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| 1 | /*---------------------------------------------------------------------------- | ||
| 2 | ChucK Concurrent, On-the-fly Audio Programming Language | ||
| 3 | Compiler and Virtual Machine | ||
| 4 | |||
| 5 | Copyright (c) 2004 Ge Wang and Perry R. Cook. All rights reserved. | ||
| 6 | http://chuck.stanford.edu/ | ||
| 7 | http://chuck.cs.princeton.edu/ | ||
| 8 | |||
| 9 | This program is free software; you can redistribute it and/or modify | ||
| 10 | it under the terms of the GNU General Public License as published by | ||
| 11 | the Free Software Foundation; either version 2 of the License, or | ||
| 12 | (at your option) any later version. | ||
| 13 | |||
| 14 | This program is distributed in the hope that it will be useful, | ||
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 17 | GNU General Public License for more details. | ||
| 18 | |||
| 19 | You should have received a copy of the GNU General Public License | ||
| 20 | along with this program; if not, write to the Free Software | ||
| 21 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | ||
| 22 | U.S.A. | ||
| 23 | -----------------------------------------------------------------------------*/ | ||
| 24 | |||
| 25 | //----------------------------------------------------------------------------- | ||
| 26 | // file: chuck_shell.cpp | ||
| 27 | // desc: chuck shell implementation | ||
| 28 | // | ||
| 29 | // author: Spencer Salazar (spencer@ccrma.stanford.edu) | ||
| 30 | // date: Autumn 2005 | ||
| 31 | //----------------------------------------------------------------------------- | ||
| 32 | #include "chuck_shell.h" | ||
| 33 | #include "chuck_otf.h" | ||
| 34 | #include "chuck_globals.h" | ||
| 35 | #include "chuck_errmsg.h" | ||
| 36 | #include "util_network.h" | ||
| 37 | #include "util_string.h" | ||
| 38 | |||
| 39 | #include <stdio.h> | ||
| 40 | #include <errno.h> | ||
| 41 | #include <ctype.h> | ||
| 42 | #ifndef __PLATFORM_WIN32__ | ||
| 43 | #include <unistd.h> | ||
| 44 | #include <sys/param.h> | ||
| 45 | #include <sys/types.h> | ||
| 46 | #include <dirent.h> | ||
| 47 | #endif | ||
| 48 | |||
| 49 | using namespace std; | ||
| 50 | |||
| 51 | // REFACTOR-2017: TODO Ge: where should this live? not in chuck_main if it's in core! | ||
| 52 | // global shell pointer (lives in chuck_main) | ||
| 53 | Chuck_Shell * g_shell; | ||
| 54 | |||
| 55 | //----------------------------------------------------------------------------- | ||
| 56 | // name: tokenize_string | ||
| 57 | // desc: divides a string into space separated tokens, respecting single and | ||
| 58 | // double quotes | ||
| 59 | //----------------------------------------------------------------------------- | ||
| 60 | void tokenize_string( string str, vector< string > & tokens) | ||
| 61 | { | ||
| 62 | t_CKINT space = 1; | ||
| 63 | t_CKINT end_space = 0; | ||
| 64 | t_CKINT squote = 0; | ||
| 65 | t_CKINT dquote = 0; | ||
| 66 | t_CKINT i = 0, j = 0, len = str.size(); | ||
| 67 | |||
| 68 | for( i = 0; i < len; i++ ) | ||
| 69 | { | ||
| 70 | if( isspace( str[i] ) && space ) | ||
| 71 | { | ||
| 72 | j++; | ||
| 73 | continue; | ||
| 74 | } | ||
| 75 | |||
| 76 | if( isspace( str[i] ) && end_space ) | ||
| 77 | { | ||
| 78 | tokens.push_back( string( str, j, i - j ) ); | ||
| 79 | j = i + 1; | ||
| 80 | space = 1; | ||
| 81 | end_space = 0; | ||
| 82 | continue; | ||
| 83 | } | ||
| 84 | |||
| 85 | if( str[i] == '\'' ) | ||
| 86 | { | ||
| 87 | if( dquote ) | ||
| 88 | continue; | ||
| 89 | if( !squote ) | ||
| 90 | { | ||
| 91 | str.erase( i, 1 ); | ||
| 92 | len--; | ||
| 93 | i--; | ||
| 94 | space = 0; | ||
| 95 | end_space = 0; | ||
| 96 | squote = 1; | ||
| 97 | continue; | ||
| 98 | } | ||
| 99 | |||
| 100 | else if( str[i - 1] == '\\' ) | ||
| 101 | { | ||
| 102 | str.erase( i - 1, 1 ); | ||
| 103 | len--; | ||
| 104 | i--; | ||
| 105 | continue; | ||
| 106 | } | ||
| 107 | |||
| 108 | else | ||
| 109 | { | ||
| 110 | str.erase( i, 1 ); | ||
| 111 | len--; | ||
| 112 | i--; | ||
| 113 | squote = 0; | ||
| 114 | end_space = 1; | ||
| 115 | space = 0; | ||
| 116 | continue; | ||
| 117 | } | ||
| 118 | } | ||
| 119 | |||
| 120 | if( str[i] == '"' ) //" | ||
| 121 | { | ||
| 122 | if( squote ) | ||
| 123 | continue; | ||
| 124 | if( !dquote ) | ||
| 125 | { | ||
| 126 | str.erase( i, 1 ); | ||
| 127 | i--; | ||
| 128 | len--; | ||
| 129 | space = 0; | ||
| 130 | end_space = 0; | ||
| 131 | dquote = 1; | ||
| 132 | continue; | ||
| 133 | } | ||
| 134 | |||
| 135 | else if( str[i - 1] == '\\' ) | ||
| 136 | { | ||
| 137 | str.erase( i - 1, 1 ); | ||
| 138 | len--; | ||
| 139 | i--; | ||
| 140 | continue; | ||
| 141 | } | ||
| 142 | |||
| 143 | else | ||
| 144 | { | ||
| 145 | str.erase( i, 1 ); | ||
| 146 | i--; | ||
| 147 | len--; | ||
| 148 | dquote = 0; | ||
| 149 | end_space = 1; | ||
| 150 | space = 0; | ||
| 151 | continue; | ||
| 152 | } | ||
| 153 | } | ||
| 154 | |||
| 155 | if( !squote && !dquote ) | ||
| 156 | { | ||
| 157 | end_space = 1; | ||
| 158 | space = 0; | ||
| 159 | } | ||
| 160 | } | ||
| 161 | |||
| 162 | if( i > j && end_space ) | ||
| 163 | { | ||
| 164 | tokens.push_back( string( str, j, i - j ) ); | ||
| 165 | } | ||
| 166 | } | ||
| 167 | |||
| 168 | //----------------------------------------------------------------------------- | ||
| 169 | // name: win32_tmpnam() | ||
| 170 | // desc: replacement for broken tmpnam() on Windows Vista + 7 | ||
| 171 | // file_path should be at least MAX_PATH characters. | ||
| 172 | //----------------------------------------------------------------------------- | ||
| 173 | #ifdef __PLATFORM_WIN32__ | ||
| 174 | |||
| 175 | #include <windows.h> | ||
| 176 | |||
| 177 | int win32_tmpnam(char *file_path) | ||
| 178 | { | ||
| 179 | char tmp_path[MAX_PATH]; | ||
| 180 | |||
| 181 | if(GetTempPath(256, tmp_path) == 0) | ||
| 182 | return 0; | ||
| 183 | |||
| 184 | if(GetTempFileName(tmp_path, "cksh", 0, file_path) == 0) | ||
| 185 | return 0; | ||
| 186 | |||
| 187 | return 1; | ||
| 188 | } | ||
| 189 | |||
| 190 | #endif | ||
| 191 | |||
| 192 | |||
| 193 | //----------------------------------------------------------------------------- | ||
| 194 | // name: shell_cb | ||
| 195 | // desc: thread routine | ||
| 196 | //----------------------------------------------------------------------------- | ||
| 197 | void * shell_cb( void * p ) | ||
| 198 | { | ||
| 199 | Chuck_Shell * shell; | ||
| 200 | // log | ||
| 201 | EM_log( CK_LOG_INFO, "starting thread routine for shell..." ); | ||
| 202 | |||
| 203 | // assuming this is absolutely necessary, an assert may be better | ||
| 204 | assert( p != NULL ); | ||
| 205 | |||
| 206 | shell = ( Chuck_Shell * ) p; | ||
| 207 | |||
| 208 | //atexit( wait_for_shell ); | ||
| 209 | |||
| 210 | // run the shell | ||
| 211 | shell->run(); | ||
| 212 | |||
| 213 | // delete and set to NULL | ||
| 214 | SAFE_DELETE( g_shell ); | ||
| 215 | // perhaps let shell destructor clean up mode and ui? | ||
| 216 | |||
| 217 | EM_log( CK_LOG_INFO, "exiting thread routine for shell..." ); | ||
| 218 | |||
| 219 | return NULL; | ||
| 220 | } | ||
| 221 | |||
| 222 | |||
| 223 | |||
| 224 | |||
| 225 | //----------------------------------------------------------------------------- | ||
| 226 | // name: Chuck_Shell() | ||
| 227 | // desc: ... | ||
| 228 | //----------------------------------------------------------------------------- | ||
| 229 | Chuck_Shell::Chuck_Shell() | ||
| 230 | { | ||
| 231 | ui = NULL; | ||
| 232 | process_vm = NULL; | ||
| 233 | current_vm = NULL; | ||
| 234 | initialized = FALSE; | ||
| 235 | stop = FALSE; | ||
| 236 | code_entry_active = FALSE; | ||
| 237 | } | ||
| 238 | |||
| 239 | //----------------------------------------------------------------------------- | ||
| 240 | // name: ~Chuck_Shell() | ||
| 241 | // desc: ... | ||
| 242 | //----------------------------------------------------------------------------- | ||
| 243 | Chuck_Shell::~Chuck_Shell() | ||
| 244 | { | ||
| 245 | vector<string>::size_type i, len = allocated_commands.size(); | ||
| 246 | |||
| 247 | //iterate through commands, delete the associated heap data | ||
| 248 | for( i = 0; i != len; i++ ) | ||
| 249 | SAFE_DELETE( allocated_commands[i] ); | ||
| 250 | |||
| 251 | // delete ui | ||
| 252 | SAFE_DELETE( ui ); | ||
| 253 | |||
| 254 | // flag | ||
| 255 | initialized = FALSE; | ||
| 256 | } | ||
| 257 | |||
| 258 | //----------------------------------------------------------------------------- | ||
| 259 | // name: init() | ||
| 260 | // desc: ... | ||
| 261 | //----------------------------------------------------------------------------- | ||
| 262 | t_CKBOOL Chuck_Shell::init( Chuck_VM * vm, Chuck_Shell_UI * ui ) | ||
| 263 | { | ||
| 264 | // log | ||
| 265 | EM_log( CK_LOG_SYSTEM, "initializing chuck shell..." ); | ||
| 266 | |||
| 267 | // check | ||
| 268 | if( initialized == TRUE ) | ||
| 269 | { | ||
| 270 | EM_log( CK_LOG_WARNING, "chuck shell already initialized" ); | ||
| 271 | return TRUE; | ||
| 272 | } | ||
| 273 | |||
| 274 | // ui | ||
| 275 | if( ui == NULL ) | ||
| 276 | { | ||
| 277 | CK_FPRINTF_STDERR( "[chuck](via shell): NULL ui passed to Chuck_Shell::init..." ); | ||
| 278 | return FALSE; | ||
| 279 | } | ||
| 280 | |||
| 281 | this->ui = ui; | ||
| 282 | |||
| 283 | process_vm = vm; | ||
| 284 | |||
| 285 | Chuck_Shell_Network_VM * cspv = new Chuck_Shell_Network_VM(); | ||
| 286 | if( !cspv->init( "localhost", 8888 ) ) | ||
| 287 | { | ||
| 288 | CK_FPRINTF_STDERR( "[chuck](via shell): error initializing process VM..." ); | ||
| 289 | SAFE_DELETE( cspv ); | ||
| 290 | return FALSE; | ||
| 291 | } | ||
| 292 | |||
| 293 | current_vm = cspv; | ||
| 294 | vms.push_back( current_vm->copy() ); | ||
| 295 | |||
| 296 | process_vm = vm; | ||
| 297 | |||
| 298 | code_entry_active = FALSE; | ||
| 299 | code = ""; | ||
| 300 | |||
| 301 | // init default variables | ||
| 302 | variables["COMMAND_PROMPT"] = "chuck %> "; | ||
| 303 | variables["DEFAULT_CONTEXT"] = "shell_global"; | ||
| 304 | |||
| 305 | // initialize prompt | ||
| 306 | prompt = variables["COMMAND_PROMPT"]; | ||
| 307 | |||
| 308 | Command * temp; | ||
| 309 | |||
| 310 | // initialize the string -> Chuck_Shell_Command map | ||
| 311 | temp = new Command_VM(); | ||
| 312 | temp->init( this ); | ||
| 313 | commands["vm"] = temp; | ||
| 314 | allocated_commands.push_back( temp ); | ||
| 315 | |||
| 316 | temp = new Command_VMList(); | ||
| 317 | temp->init( this ); | ||
| 318 | commands["vms"] = temp; | ||
| 319 | allocated_commands.push_back( temp ); | ||
| 320 | |||
| 321 | temp = new Command_Add(); | ||
| 322 | temp->init( this ); | ||
| 323 | commands["+"] = temp; | ||
| 324 | commands["add"] = temp; | ||
| 325 | allocated_commands.push_back( temp ); | ||
| 326 | |||
| 327 | temp = new Command_Remove(); | ||
| 328 | temp->init( this ); | ||
| 329 | commands["-"] = temp; | ||
| 330 | commands["remove"] = temp; | ||
| 331 | allocated_commands.push_back( temp ); | ||
| 332 | |||
| 333 | temp = new Command_Status(); | ||
| 334 | temp->init( this ); | ||
| 335 | commands["status"] = temp; | ||
| 336 | commands["^"] = temp; | ||
| 337 | allocated_commands.push_back( temp ); | ||
| 338 | |||
| 339 | temp = new Command_Removeall(); | ||
| 340 | temp->init( this ); | ||
| 341 | commands["removeall"] = temp; | ||
| 342 | allocated_commands.push_back( temp ); | ||
| 343 | |||
| 344 | temp = new Command_Removelast(); | ||
| 345 | temp->init( this ); | ||
| 346 | commands["--"] = temp; | ||
| 347 | allocated_commands.push_back( temp ); | ||
| 348 | |||
| 349 | temp = new Command_Replace(); | ||
| 350 | temp->init( this ); | ||
| 351 | commands["replace"] = temp; | ||
| 352 | commands["="] = temp; | ||
| 353 | allocated_commands.push_back( temp ); | ||
| 354 | |||
| 355 | temp = new Command_Close(); | ||
| 356 | temp->init( this ); | ||
| 357 | commands["close"] = temp; | ||
| 358 | allocated_commands.push_back( temp ); | ||
| 359 | |||
| 360 | temp = new Command_Kill(); | ||
| 361 | temp->init( this ); | ||
| 362 | commands["kill"] = temp; | ||
| 363 | allocated_commands.push_back( temp ); | ||
| 364 | |||
| 365 | temp = new Command_Exit(); | ||
| 366 | temp->init( this ); | ||
| 367 | commands["exit"] = temp; | ||
| 368 | commands["quit"] = temp; | ||
| 369 | allocated_commands.push_back( temp ); | ||
| 370 | |||
| 371 | temp = new Command_Ls(); | ||
| 372 | temp->init( this ); | ||
| 373 | commands["ls"] = temp; | ||
| 374 | allocated_commands.push_back( temp ); | ||
| 375 | |||
| 376 | temp = new Command_Pwd(); | ||
| 377 | temp->init( this ); | ||
| 378 | commands["pwd"] = temp; | ||
| 379 | allocated_commands.push_back( temp ); | ||
| 380 | |||
| 381 | temp = new Command_Cd(); | ||
| 382 | temp->init( this ); | ||
| 383 | commands["cd"] = temp; | ||
| 384 | allocated_commands.push_back( temp ); | ||
| 385 | |||
| 386 | temp = new Command_Alias(); | ||
| 387 | temp->init( this ); | ||
| 388 | commands["alias"] = temp; | ||
| 389 | allocated_commands.push_back( temp ); | ||
| 390 | |||
| 391 | temp = new Command_Unalias(); | ||
| 392 | temp->init( this ); | ||
| 393 | commands["unalias"] = temp; | ||
| 394 | allocated_commands.push_back( temp ); | ||
| 395 | |||
| 396 | temp = new Command_Source(); | ||
| 397 | temp->init( this ); | ||
| 398 | commands["source"] = temp; | ||
| 399 | commands["."] = temp; | ||
| 400 | allocated_commands.push_back( temp ); | ||
| 401 | |||
| 402 | temp = new Command_Code(); | ||
| 403 | temp->init( this ); | ||
| 404 | commands["code"] = temp; | ||
| 405 | allocated_commands.push_back( temp ); | ||
| 406 | |||
| 407 | // flag | ||
| 408 | initialized = TRUE; | ||
| 409 | |||
| 410 | return TRUE; | ||
| 411 | } | ||
| 412 | |||
| 413 | //----------------------------------------------------------------------------- | ||
| 414 | // name: run() | ||
| 415 | // desc: ... | ||
| 416 | //----------------------------------------------------------------------------- | ||
| 417 | void Chuck_Shell::run() | ||
| 418 | { | ||
| 419 | // log | ||
| 420 | EM_log( CK_LOG_SYSTEM, "running chuck shell..." ); | ||
| 421 | |||
| 422 | // make sure | ||
| 423 | if(initialized == FALSE) | ||
| 424 | { | ||
| 425 | CK_FPRINTF_STDERR( "[chuck](via shell): shell not initialized...\n" ); | ||
| 426 | return; | ||
| 427 | } | ||
| 428 | |||
| 429 | string command; | ||
| 430 | string result; | ||
| 431 | |||
| 432 | ui->next_result( "welcome to chuck shell!\n" ); | ||
| 433 | // ui->next_result( "(type \"help\" for more information)\n" ); | ||
| 434 | |||
| 435 | // loop | ||
| 436 | for( ; !stop; ) | ||
| 437 | { | ||
| 438 | // get command | ||
| 439 | if( ui->next_command( prompt, command ) == TRUE ) | ||
| 440 | { | ||
| 441 | // result.clear(); | ||
| 442 | result = ""; | ||
| 443 | |||
| 444 | //printf( "chuck_shell::run\n" ); | ||
| 445 | |||
| 446 | // execute the command | ||
| 447 | execute( command, result ); | ||
| 448 | |||
| 449 | // command.clear(); | ||
| 450 | command = ""; | ||
| 451 | |||
| 452 | // pass the result to the shell ui | ||
| 453 | ui->next_result( result ); | ||
| 454 | } | ||
| 455 | else | ||
| 456 | // done | ||
| 457 | break; | ||
| 458 | } | ||
| 459 | |||
| 460 | // log | ||
| 461 | EM_log( CK_LOG_SYSTEM, "exiting chuck shell..." ); | ||
| 462 | } | ||
| 463 | |||
| 464 | //----------------------------------------------------------------------------- | ||
| 465 | // name: execute | ||
| 466 | // desc: ... | ||
| 467 | //----------------------------------------------------------------------------- | ||
| 468 | t_CKBOOL Chuck_Shell::execute( string & in, string & out ) | ||
| 469 | { | ||
| 470 | if( !initialized ) | ||
| 471 | { | ||
| 472 | return FALSE; | ||
| 473 | } | ||
| 474 | |||
| 475 | // vector of string tokens | ||
| 476 | vector< string > vec; | ||
| 477 | |||
| 478 | // clear the response | ||
| 479 | out = ""; | ||
| 480 | |||
| 481 | // first find out if this is code to run | ||
| 482 | if( !code_entry_active && in[in.find_first_not_of( " \t\v\n" )] == '{' ) | ||
| 483 | start_code(); | ||
| 484 | |||
| 485 | if( code_entry_active ) | ||
| 486 | { | ||
| 487 | continue_code( in ); | ||
| 488 | |||
| 489 | if( code_entry_active == FALSE ) | ||
| 490 | { | ||
| 491 | //strip opening and closing braces | ||
| 492 | string::size_type k = code.find( "{" ); | ||
| 493 | string head = string( code, 0, k ); | ||
| 494 | code = string( code, k + 1, code.size() - k - 1 ); | ||
| 495 | |||
| 496 | k = code.rfind( "}" ); | ||
| 497 | string tail = string( code, k + 1, code.size() - k - 1 ); | ||
| 498 | code = string( code, 0, k ); | ||
| 499 | |||
| 500 | do_code( code, out ); | ||
| 501 | |||
| 502 | tokenize_string( tail, vec ); | ||
| 503 | |||
| 504 | if( vec.size() > 0 ) | ||
| 505 | { | ||
| 506 | string temp = "code save " + vec[0]; | ||
| 507 | execute( temp, out ); | ||
| 508 | } | ||
| 509 | } | ||
| 510 | |||
| 511 | return TRUE; | ||
| 512 | } | ||
| 513 | |||
| 514 | // divide the string into white space separated substrings | ||
| 515 | tokenize_string( in, vec ); | ||
| 516 | |||
| 517 | // if no tokens | ||
| 518 | if( vec.size() == 0) | ||
| 519 | return TRUE; | ||
| 520 | |||
| 521 | // first check if the first token matches an alias | ||
| 522 | while( aliases.find( vec[0] ) != aliases.end() ) | ||
| 523 | // use a while loop to handle nested aliases | ||
| 524 | { | ||
| 525 | vector< string > vec2; | ||
| 526 | tokenize_string( aliases[vec[0]], vec2 ); | ||
| 527 | vec.erase( vec.begin() ); | ||
| 528 | vec2.insert( vec2.end(), vec.begin(), vec.end() ); | ||
| 529 | vec = vec2; | ||
| 530 | } | ||
| 531 | |||
| 532 | // locate the command | ||
| 533 | if( commands.find( vec[0] ) == commands.end() ) | ||
| 534 | // command doesn't exist! | ||
| 535 | { | ||
| 536 | out += vec[0] + ": command not found\n"; | ||
| 537 | return FALSE; | ||
| 538 | } | ||
| 539 | |||
| 540 | else | ||
| 541 | // execute the command | ||
| 542 | { | ||
| 543 | Command * command = commands[vec[0]]; | ||
| 544 | vec.erase( vec.begin() ); | ||
| 545 | if( command->execute( vec, out ) == 0 ) | ||
| 546 | return TRUE; | ||
| 547 | |||
| 548 | else | ||
| 549 | return FALSE; | ||
| 550 | } | ||
| 551 | |||
| 552 | return TRUE; | ||
| 553 | } | ||
| 554 | |||
| 555 | //----------------------------------------------------------------------------- | ||
| 556 | // name: start_code() | ||
| 557 | // desc: ... | ||
| 558 | //----------------------------------------------------------------------------- | ||
| 559 | void Chuck_Shell::start_code() | ||
| 560 | { | ||
| 561 | code = ""; | ||
| 562 | code_entry_active = TRUE; | ||
| 563 | scope = 0; | ||
| 564 | } | ||
| 565 | |||
| 566 | //----------------------------------------------------------------------------- | ||
| 567 | // name: continue_code() | ||
| 568 | // desc: ... | ||
| 569 | //----------------------------------------------------------------------------- | ||
| 570 | void Chuck_Shell::continue_code( string & in ) | ||
| 571 | { | ||
| 572 | if( in.find( "{" ) != string::npos ) | ||
| 573 | // increase the scope one level and change the prompt | ||
| 574 | { | ||
| 575 | char buf[16]; | ||
| 576 | scope++; | ||
| 577 | #ifndef __PLATFORM_WIN32__ | ||
| 578 | snprintf( buf, 16, "code %2d> ", (int)scope ); | ||
| 579 | #else | ||
| 580 | sprintf( buf, "code %2d> ", scope); | ||
| 581 | #endif | ||
| 582 | prompt = buf; | ||
| 583 | } | ||
| 584 | |||
| 585 | if( in.find( "}" ) != string::npos ) | ||
| 586 | // decrease the scope one level and change the prompt | ||
| 587 | { | ||
| 588 | char buf[16]; | ||
| 589 | scope--; | ||
| 590 | #ifndef __PLATFORM_WIN32__ | ||
| 591 | snprintf( buf, 16, "code %2d> ", (int)scope ); | ||
| 592 | #else | ||
| 593 | sprintf( buf, "code %2d> ", scope); | ||
| 594 | #endif | ||
| 595 | prompt = buf; | ||
| 596 | } | ||
| 597 | |||
| 598 | // collect this line as ChucK code | ||
| 599 | code += in + "\n"; | ||
| 600 | |||
| 601 | if( scope == 0 ) | ||
| 602 | // the end of this code block -- lets execute it on the current_vm | ||
| 603 | code_entry_active = FALSE; | ||
| 604 | } | ||
| 605 | |||
| 606 | //----------------------------------------------------------------------------- | ||
| 607 | // name: do_code() | ||
| 608 | // desc: ... | ||
| 609 | //----------------------------------------------------------------------------- | ||
| 610 | void Chuck_Shell::do_code( string & code, string & out, string command ) | ||
| 611 | { | ||
| 612 | // open a temporary file | ||
| 613 | #if defined(__PLATFORM_LINUX__) || defined(__MACOSX_CORE__) | ||
| 614 | char tmp_dir[] = "/tmp"; | ||
| 615 | char * tmp_filepath = new char [32]; | ||
| 616 | strncpy( tmp_filepath, "/tmp/chuck_file.XXXXXX", 32 ); | ||
| 617 | int fd = mkstemp( tmp_filepath ); | ||
| 618 | if( fd == -1 ) | ||
| 619 | { | ||
| 620 | out += string( "shell: error: unable to create tmpfile at " ) + tmp_dir + "\n"; | ||
| 621 | delete[] tmp_filepath; | ||
| 622 | prompt = variables["COMMAND_PROMPT"]; | ||
| 623 | return; | ||
| 624 | } | ||
| 625 | |||
| 626 | FILE * tmp_file = fdopen( fd, "w+" ); | ||
| 627 | if( tmp_file == NULL ) | ||
| 628 | { | ||
| 629 | out += string( "shell: error: unable to reopen tmpfile at " ) + tmp_filepath + "\n"; | ||
| 630 | delete[] tmp_filepath; | ||
| 631 | prompt = variables["COMMAND_PROMPT"]; | ||
| 632 | return; | ||
| 633 | } | ||
| 634 | #else | ||
| 635 | char tmp_filepath1[MAX_PATH]; | ||
| 636 | win32_tmpnam(tmp_filepath1); | ||
| 637 | |||
| 638 | if( tmp_filepath1 == NULL ) | ||
| 639 | { | ||
| 640 | out += string( "shell: error: unable to generate tmpfile name\n" ); | ||
| 641 | prompt = variables["COMMAND_PROMPT"]; | ||
| 642 | return; | ||
| 643 | } | ||
| 644 | |||
| 645 | string tmp_filepath_stl = normalize_directory_separator(string(tmp_filepath1)); | ||
| 646 | const char *tmp_filepath = tmp_filepath_stl.c_str(); | ||
| 647 | FILE * tmp_file = fopen( tmp_filepath, "w" ); | ||
| 648 | if( tmp_file == NULL ) | ||
| 649 | { | ||
| 650 | out += string( "shell: error: unable to open tmpfile '" ) + tmp_filepath + "'\n"; | ||
| 651 | prompt = variables["COMMAND_PROMPT"]; | ||
| 652 | return; | ||
| 653 | } | ||
| 654 | #endif | ||
| 655 | |||
| 656 | // write the code to the temp file | ||
| 657 | fprintf( tmp_file, "%s", code.c_str() ); | ||
| 658 | fclose( tmp_file ); | ||
| 659 | |||
| 660 | string argv = string( command ) + tmp_filepath; | ||
| 661 | |||
| 662 | this->execute( argv, out ); | ||
| 663 | // if( this->execute( argv, out ) ) | ||
| 664 | // ; | ||
| 665 | |||
| 666 | // delete the file | ||
| 667 | #ifndef __PLATFORM_WIN32__ | ||
| 668 | unlink( tmp_filepath ); | ||
| 669 | #else | ||
| 670 | DeleteFile( tmp_filepath ); | ||
| 671 | #endif // __PLATFORM_WIN32__ | ||
| 672 | |||
| 673 | #if defined(__PLATFORM_LINUX__) | ||
| 674 | delete[] tmp_filepath; | ||
| 675 | #endif | ||
| 676 | |||
| 677 | prompt = variables["COMMAND_PROMPT"]; | ||
| 678 | } | ||
| 679 | |||
| 680 | //----------------------------------------------------------------------------- | ||
| 681 | // name: do_context() | ||
| 682 | // desc: ... | ||
| 683 | //----------------------------------------------------------------------------- | ||
| 684 | void Chuck_Shell::do_code_context( string & ) | ||
| 685 | { | ||
| 686 | |||
| 687 | } | ||
| 688 | |||
| 689 | //----------------------------------------------------------------------------- | ||
| 690 | // name: close() | ||
| 691 | // desc: ... | ||
| 692 | //----------------------------------------------------------------------------- | ||
| 693 | void Chuck_Shell::close() | ||
| 694 | { | ||
| 695 | stop = TRUE; | ||
| 696 | // | ||
| 697 | } | ||
| 698 | |||
| 699 | //----------------------------------------------------------------------------- | ||
| 700 | // name: kill() | ||
| 701 | // desc: ... | ||
| 702 | //----------------------------------------------------------------------------- | ||
| 703 | void Chuck_Shell::exit() | ||
| 704 | { | ||
| 705 | stop = TRUE; | ||
| 706 | |||
| 707 | // REFACTOR 2017 TODO Ge: all_stop | ||
| 708 | /* | ||
| 709 | if( process_vm != NULL ) | ||
| 710 | all_stop(); // ge: 1.3.5.3 | ||
| 711 | // process_vm->stop(); | ||
| 712 | */ | ||
| 713 | } | ||
| 714 | |||
| 715 | //----------------------------------------------------------------------------- | ||
| 716 | // name: init() | ||
| 717 | // desc: ... | ||
| 718 | //----------------------------------------------------------------------------- | ||
| 719 | t_CKBOOL Chuck_Shell_Network_VM::init( const string & hostname, t_CKINT port ) | ||
| 720 | { | ||
| 721 | this->hostname = hostname; | ||
| 722 | this->port = port; | ||
| 723 | return TRUE; | ||
| 724 | } | ||
| 725 | |||
| 726 | //----------------------------------------------------------------------------- | ||
| 727 | // name: copy() | ||
| 728 | // desc: ... | ||
| 729 | //----------------------------------------------------------------------------- | ||
| 730 | Chuck_Shell_VM * Chuck_Shell_Network_VM::copy() | ||
| 731 | { | ||
| 732 | Chuck_Shell_Network_VM * net_vm = new Chuck_Shell_Network_VM(); | ||
| 733 | net_vm->init( hostname, port ); | ||
| 734 | return net_vm; | ||
| 735 | } | ||
| 736 | |||
| 737 | //----------------------------------------------------------------------------- | ||
| 738 | // name: add_shred() | ||
| 739 | // desc: ... | ||
| 740 | //----------------------------------------------------------------------------- | ||
| 741 | t_CKBOOL Chuck_Shell_Network_VM::add_shred( const vector< string > & files, | ||
| 742 | string & out ) | ||
| 743 | { | ||
| 744 | t_CKINT i = 0; | ||
| 745 | t_CKBOOL return_val; | ||
| 746 | vector<string>::size_type j, str_len, vec_len = files.size() + 1; | ||
| 747 | const char ** argv = new const char * [ vec_len ]; | ||
| 748 | |||
| 749 | /* prepare an argument vector to submit to otf_send_cmd */ | ||
| 750 | /* first, specify an add command */ | ||
| 751 | char * argv0 = new char [2]; | ||
| 752 | strncpy( argv0, "+", 2 ); | ||
| 753 | argv[0] = argv0; | ||
| 754 | |||
| 755 | /* copy file paths into argv */ | ||
| 756 | for( j = 1; j < vec_len; j++ ) | ||
| 757 | { | ||
| 758 | str_len = files[j - 1].size() + 1; | ||
| 759 | char * argvj = new char [str_len]; | ||
| 760 | strncpy( argvj, files[j - 1].c_str(), str_len ); | ||
| 761 | argv[j] = argvj; | ||
| 762 | } | ||
| 763 | |||
| 764 | /* send the command */ | ||
| 765 | if( otf_send_cmd( vec_len, argv, i, hostname.c_str(), port ) ) | ||
| 766 | return_val = TRUE; | ||
| 767 | else | ||
| 768 | { | ||
| 769 | out += "add: error: command failed\n"; | ||
| 770 | return_val = FALSE; | ||
| 771 | } | ||
| 772 | |||
| 773 | /* clean up heap data */ | ||
| 774 | for( j = 0; j < vec_len; j++ ) | ||
| 775 | { | ||
| 776 | // TODO: verify this is alright | ||
| 777 | char * arg = (char *)argv[j]; | ||
| 778 | delete[] arg; | ||
| 779 | } | ||
| 780 | delete[] argv; | ||
| 781 | |||
| 782 | return return_val; | ||
| 783 | } | ||
| 784 | |||
| 785 | //----------------------------------------------------------------------------- | ||
| 786 | // name: remove_shred() | ||
| 787 | // desc: ... | ||
| 788 | //----------------------------------------------------------------------------- | ||
| 789 | t_CKBOOL Chuck_Shell_Network_VM::remove_shred( const vector< string > & ids, | ||
| 790 | string & out ) | ||
| 791 | { | ||
| 792 | t_CKINT i = 0; | ||
| 793 | t_CKBOOL return_val; | ||
| 794 | vector<string>::size_type j, str_len, vec_len = ids.size() + 1; | ||
| 795 | const char ** argv = new const char * [ vec_len ]; | ||
| 796 | |||
| 797 | /* prepare an argument vector to submit to otf_send_cmd */ | ||
| 798 | /* first, specify an add command */ | ||
| 799 | char * argv0 = new char [2]; | ||
| 800 | strncpy( argv0, "-", 2 ); | ||
| 801 | argv[0] = argv0; | ||
| 802 | |||
| 803 | /* copy ids into argv */ | ||
| 804 | for( j = 1; j < vec_len; j++ ) | ||
| 805 | { | ||
| 806 | str_len = ids[j - 1].size() + 1; | ||
| 807 | char * argvj = new char [str_len]; | ||
| 808 | strncpy( argvj, ids[j - 1].c_str(), str_len ); | ||
| 809 | argv[j] = argvj; | ||
| 810 | } | ||
| 811 | |||
| 812 | /* send the command */ | ||
| 813 | if( otf_send_cmd( vec_len, argv, i, hostname.c_str(), port ) ) | ||
| 814 | return_val = TRUE; | ||
| 815 | else | ||
| 816 | { | ||
| 817 | out += "remove: error: command failed\n"; | ||
| 818 | return_val = FALSE; | ||
| 819 | } | ||
| 820 | |||
| 821 | /* clean up heap data */ | ||
| 822 | for( j = 0; j < vec_len; j++ ) | ||
| 823 | { | ||
| 824 | // TODO: verify this is ok | ||
| 825 | char * arg = (char *)argv[j]; | ||
| 826 | delete[] arg; | ||
| 827 | } | ||
| 828 | delete[] argv; | ||
| 829 | |||
| 830 | return return_val; | ||
| 831 | } | ||
| 832 | |||
| 833 | //----------------------------------------------------------------------------- | ||
| 834 | // name: remove_all() | ||
| 835 | // desc: ... | ||
| 836 | //----------------------------------------------------------------------------- | ||
| 837 | t_CKBOOL Chuck_Shell_Network_VM::remove_all( string & out ) | ||
| 838 | { | ||
| 839 | t_CKBOOL return_val = TRUE; | ||
| 840 | t_CKINT j = 0; | ||
| 841 | const char * argv = "--removeall"; | ||
| 842 | if( !otf_send_cmd( 1, &argv, j, hostname.c_str(), port ) ) | ||
| 843 | { | ||
| 844 | out += "removeall: error: command failed\n"; | ||
| 845 | return_val = FALSE; | ||
| 846 | } | ||
| 847 | |||
| 848 | return return_val; | ||
| 849 | } | ||
| 850 | |||
| 851 | //----------------------------------------------------------------------------- | ||
| 852 | // name: remove_last() | ||
| 853 | // desc: ... | ||
| 854 | //----------------------------------------------------------------------------- | ||
| 855 | t_CKBOOL Chuck_Shell_Network_VM::remove_last( string & out ) | ||
| 856 | { | ||
| 857 | t_CKBOOL return_val = TRUE; | ||
| 858 | t_CKINT j = 0; | ||
| 859 | const char * argv = "--"; | ||
| 860 | if( !otf_send_cmd( 1, &argv, j, hostname.c_str(), port ) ) | ||
| 861 | { | ||
| 862 | out += "removelast: error: command failed\n"; | ||
| 863 | return_val = FALSE; | ||
| 864 | } | ||
| 865 | |||
| 866 | return return_val; | ||
| 867 | } | ||
| 868 | |||
| 869 | //----------------------------------------------------------------------------- | ||
| 870 | // name: replace_shred() | ||
| 871 | // desc: ... | ||
| 872 | //----------------------------------------------------------------------------- | ||
| 873 | t_CKBOOL Chuck_Shell_Network_VM::replace_shred( const vector< string > &vec, | ||
| 874 | string & out ) | ||
| 875 | { | ||
| 876 | if( vec.size() < 2 ) | ||
| 877 | { | ||
| 878 | out += "replace: error: insufficient arguments...\n"; | ||
| 879 | return FALSE; | ||
| 880 | } | ||
| 881 | |||
| 882 | t_CKINT i = 0; | ||
| 883 | t_CKBOOL return_val; | ||
| 884 | vector<string>::size_type j, str_len, vec_len = vec.size() + 1; | ||
| 885 | const char ** argv = new const char * [ vec_len ]; | ||
| 886 | |||
| 887 | /* prepare an argument vector to submit to otf_send_cmd */ | ||
| 888 | /* first, specify an add command */ | ||
| 889 | argv[0] = "--replace"; | ||
| 890 | |||
| 891 | /* copy ids/files into argv */ | ||
| 892 | for( j = 1; j < vec_len; j++ ) | ||
| 893 | { | ||
| 894 | str_len = vec[j - 1].size() + 1; | ||
| 895 | char * argvj = new char [str_len]; | ||
| 896 | strncpy( argvj, vec[j - 1].c_str(), str_len ); | ||
| 897 | argv[j] = argvj; | ||
| 898 | } | ||
| 899 | |||
| 900 | /* send the command */ | ||
| 901 | if( otf_send_cmd( vec_len, argv, i, hostname.c_str(), port ) ) | ||
| 902 | return_val = TRUE; | ||
| 903 | |||
| 904 | else | ||
| 905 | { | ||
| 906 | out += "replace: error: command failed\n"; | ||
| 907 | return_val = FALSE; | ||
| 908 | } | ||
| 909 | |||
| 910 | if( vec.size() % 2 != 0 ) | ||
| 911 | { | ||
| 912 | out += "repalce: warning: ignoring excess arguments\n"; | ||
| 913 | return FALSE; | ||
| 914 | } | ||
| 915 | |||
| 916 | /* clean up heap data */ | ||
| 917 | for( j = 1; j < vec_len; j++ ) | ||
| 918 | { | ||
| 919 | // TODO: verify this is ok | ||
| 920 | char * arg = (char *)argv[j]; | ||
| 921 | delete[] arg; | ||
| 922 | } | ||
| 923 | delete[] argv; | ||
| 924 | |||
| 925 | return return_val; | ||
| 926 | } | ||
| 927 | |||
| 928 | //----------------------------------------------------------------------------- | ||
| 929 | // name: status() | ||
| 930 | // desc: ... | ||
| 931 | //----------------------------------------------------------------------------- | ||
| 932 | t_CKBOOL Chuck_Shell_Network_VM::status( string & out ) | ||
| 933 | { | ||
| 934 | const char * argv = "--status"; | ||
| 935 | t_CKBOOL return_val = FALSE; | ||
| 936 | t_CKINT j = 0; | ||
| 937 | |||
| 938 | if( otf_send_cmd( 1, &argv, j, hostname.c_str(), port ) ) | ||
| 939 | return_val = TRUE; | ||
| 940 | else | ||
| 941 | { | ||
| 942 | return_val = FALSE; | ||
| 943 | out += "status: error: command failed\n"; | ||
| 944 | } | ||
| 945 | |||
| 946 | return return_val; | ||
| 947 | } | ||
| 948 | |||
| 949 | //----------------------------------------------------------------------------- | ||
| 950 | // name: kill() | ||
| 951 | // desc: ... | ||
| 952 | //----------------------------------------------------------------------------- | ||
| 953 | t_CKBOOL Chuck_Shell_Network_VM::kill( string & out ) | ||
| 954 | { | ||
| 955 | const char * argv = "--kill"; | ||
| 956 | t_CKINT j = 0; | ||
| 957 | t_CKBOOL return_val; | ||
| 958 | |||
| 959 | if( otf_send_cmd( 1, &argv, j, hostname.c_str(), port ) ) | ||
| 960 | return_val = TRUE; | ||
| 961 | |||
| 962 | else | ||
| 963 | { | ||
| 964 | return_val = FALSE; | ||
| 965 | out += "kill: error: command failed"; | ||
| 966 | } | ||
| 967 | |||
| 968 | return return_val; | ||
| 969 | } | ||
| 970 | |||
| 971 | //----------------------------------------------------------------------------- | ||
| 972 | // name: fullname() | ||
| 973 | // desc: returns a somewhat descriptive full name for this VM | ||
| 974 | //----------------------------------------------------------------------------- | ||
| 975 | string Chuck_Shell_Network_VM::fullname() | ||
| 976 | { | ||
| 977 | char buf[16]; | ||
| 978 | sprintf( buf, ":%u", (int)port ); | ||
| 979 | |||
| 980 | return hostname + buf; | ||
| 981 | } | ||
| 982 | |||
| 983 | //----------------------------------------------------------------------------- | ||
| 984 | // name: init() | ||
| 985 | // desc: ... | ||
| 986 | //----------------------------------------------------------------------------- | ||
| 987 | t_CKBOOL Chuck_Shell_UI::init() | ||
| 988 | { | ||
| 989 | return TRUE; | ||
| 990 | } | ||
| 991 | |||
| 992 | //----------------------------------------------------------------------------- | ||
| 993 | // name: init() | ||
| 994 | // desc: ... | ||
| 995 | //----------------------------------------------------------------------------- | ||
| 996 | t_CKBOOL Chuck_Shell::Command::init( Chuck_Shell * caller ) | ||
| 997 | { | ||
| 998 | this->caller = caller; | ||
| 999 | return TRUE; | ||
| 1000 | } | ||
| 1001 | |||
| 1002 | //----------------------------------------------------------------------------- | ||
| 1003 | // name: usage() | ||
| 1004 | // desc: ... | ||
| 1005 | //----------------------------------------------------------------------------- | ||
| 1006 | string Chuck_Shell::Command::usage() | ||
| 1007 | { | ||
| 1008 | return "no usage specified"; | ||
| 1009 | } | ||
| 1010 | |||
| 1011 | //----------------------------------------------------------------------------- | ||
| 1012 | // name: long_usage() | ||
| 1013 | // desc: ... | ||
| 1014 | //----------------------------------------------------------------------------- | ||
| 1015 | string Chuck_Shell::Command::long_usage() | ||
| 1016 | { | ||
| 1017 | return "no usage specified"; | ||
| 1018 | } | ||
| 1019 | |||
| 1020 | //----------------------------------------------------------------------------- | ||
| 1021 | // name: execute() | ||
| 1022 | // desc: ... | ||
| 1023 | //----------------------------------------------------------------------------- | ||
| 1024 | t_CKINT Chuck_Shell::Command_Add::execute( vector< string > & argv, | ||
| 1025 | string & out ) | ||
| 1026 | { | ||
| 1027 | t_CKINT result = 0; | ||
| 1028 | |||
| 1029 | if( caller->current_vm == NULL) | ||
| 1030 | { | ||
| 1031 | out += "add: error: not attached to a VM\n"; | ||
| 1032 | result = -1; | ||
| 1033 | } | ||
| 1034 | |||
| 1035 | else if( argv.size() < 1 ) | ||
| 1036 | { | ||
| 1037 | out += "usage: " + usage() + "\n"; | ||
| 1038 | result = -1; | ||
| 1039 | } | ||
| 1040 | |||
| 1041 | else | ||
| 1042 | { | ||
| 1043 | result = caller->current_vm->add_shred( argv, out ); | ||
| 1044 | } | ||
| 1045 | |||
| 1046 | return result; | ||
| 1047 | } | ||
| 1048 | |||
| 1049 | //----------------------------------------------------------------------------- | ||
| 1050 | // name: usage() | ||
| 1051 | // desc: ... | ||
| 1052 | //----------------------------------------------------------------------------- | ||
| 1053 | string Chuck_Shell::Command_Add::usage() | ||
| 1054 | { | ||
| 1055 | return "add file ..."; | ||
| 1056 | } | ||
| 1057 | |||
| 1058 | //----------------------------------------------------------------------------- | ||
| 1059 | // name: execute() | ||
| 1060 | // desc: ... | ||
| 1061 | //----------------------------------------------------------------------------- | ||
| 1062 | t_CKINT Chuck_Shell::Command_Remove::execute( vector< string > & argv, | ||
| 1063 | string & out ) | ||
| 1064 | { | ||
| 1065 | t_CKINT result = 0; | ||
| 1066 | |||
| 1067 | if( caller->current_vm == NULL) | ||
| 1068 | { | ||
| 1069 | out += "remove: error: not attached to a VM\n"; | ||
| 1070 | result = -1; | ||
| 1071 | } | ||
| 1072 | |||
| 1073 | else if( argv.size() < 1 ) | ||
| 1074 | { | ||
| 1075 | out += "usage: " + usage() + "\n"; | ||
| 1076 | result = -1; | ||
| 1077 | } | ||
| 1078 | |||
| 1079 | else | ||
| 1080 | result = caller->current_vm->remove_shred( argv, out ); | ||
| 1081 | |||
| 1082 | return result; | ||
| 1083 | } | ||
| 1084 | |||
| 1085 | //----------------------------------------------------------------------------- | ||
| 1086 | // name: usage() | ||
| 1087 | // desc: ... | ||
| 1088 | //----------------------------------------------------------------------------- | ||
| 1089 | string Chuck_Shell::Command_Remove::usage() | ||
| 1090 | { | ||
| 1091 | return "remove shred_number ..."; | ||
| 1092 | } | ||
| 1093 | |||
| 1094 | //----------------------------------------------------------------------------- | ||
| 1095 | // name: execute() | ||
| 1096 | // desc: ... | ||
| 1097 | //----------------------------------------------------------------------------- | ||
| 1098 | t_CKINT Chuck_Shell::Command_Removeall::execute( vector< string > & argv, | ||
| 1099 | string & out ) | ||
| 1100 | { | ||
| 1101 | t_CKINT result = 0; | ||
| 1102 | |||
| 1103 | if( caller->current_vm == NULL) | ||
| 1104 | { | ||
| 1105 | out += "removeall: error: not attached to a VM\n"; | ||
| 1106 | result = -1; | ||
| 1107 | } | ||
| 1108 | |||
| 1109 | else if( argv.size() > 0 ) | ||
| 1110 | { | ||
| 1111 | out += "usage " + usage() + "\n"; | ||
| 1112 | result = -1; | ||
| 1113 | } | ||
| 1114 | |||
| 1115 | else | ||
| 1116 | result = caller->current_vm->remove_all( out ); | ||
| 1117 | |||
| 1118 | return result; | ||
| 1119 | } | ||
| 1120 | |||
| 1121 | //----------------------------------------------------------------------------- | ||
| 1122 | // name: usage() | ||
| 1123 | // desc: ... | ||
| 1124 | //----------------------------------------------------------------------------- | ||
| 1125 | string Chuck_Shell::Command_Removeall::usage() | ||
| 1126 | { | ||
| 1127 | return "removeall"; | ||
| 1128 | } | ||
| 1129 | |||
| 1130 | //----------------------------------------------------------------------------- | ||
| 1131 | // name: execute() | ||
| 1132 | // desc: ... | ||
| 1133 | //----------------------------------------------------------------------------- | ||
| 1134 | t_CKINT Chuck_Shell::Command_Removelast::execute( vector< string > & argv, | ||
| 1135 | string & out ) | ||
| 1136 | { | ||
| 1137 | t_CKINT result = -1; | ||
| 1138 | |||
| 1139 | if( caller->current_vm == NULL) | ||
| 1140 | out += "removelast: error: not attached to a VM\n"; | ||
| 1141 | else | ||
| 1142 | result = caller->current_vm->remove_last( out ); | ||
| 1143 | |||
| 1144 | if( argv.size() > 0 ) | ||
| 1145 | out += "removelast: warning: ignoring excess arguments...\n"; | ||
| 1146 | |||
| 1147 | return result; | ||
| 1148 | } | ||
| 1149 | |||
| 1150 | //----------------------------------------------------------------------------- | ||
| 1151 | // name: usage() | ||
| 1152 | // desc: ... | ||
| 1153 | //----------------------------------------------------------------------------- | ||
| 1154 | string Chuck_Shell::Command_Removelast::usage() | ||
| 1155 | { | ||
| 1156 | return "removelast"; | ||
| 1157 | } | ||
| 1158 | |||
| 1159 | //----------------------------------------------------------------------------- | ||
| 1160 | // name: execute() | ||
| 1161 | // desc: ... | ||
| 1162 | //----------------------------------------------------------------------------- | ||
| 1163 | t_CKINT Chuck_Shell::Command_Replace::execute( vector< string > & argv, | ||
| 1164 | string & out ) | ||
| 1165 | { | ||
| 1166 | if( caller->current_vm == NULL) | ||
| 1167 | { | ||
| 1168 | out += "replace: error: not attached to a VM\n"; | ||
| 1169 | return -1; | ||
| 1170 | } | ||
| 1171 | |||
| 1172 | caller->current_vm->replace_shred( argv, out ); | ||
| 1173 | |||
| 1174 | return 0; | ||
| 1175 | } | ||
| 1176 | |||
| 1177 | //----------------------------------------------------------------------------- | ||
| 1178 | // name: usage() | ||
| 1179 | // desc: ... | ||
| 1180 | //----------------------------------------------------------------------------- | ||
| 1181 | string Chuck_Shell::Command_Replace::usage() | ||
| 1182 | { | ||
| 1183 | return "replace shred_id file ..."; | ||
| 1184 | } | ||
| 1185 | |||
| 1186 | //----------------------------------------------------------------------------- | ||
| 1187 | // name: execute() | ||
| 1188 | // desc: ... | ||
| 1189 | //----------------------------------------------------------------------------- | ||
| 1190 | t_CKINT Chuck_Shell::Command_Status::execute( vector< string > & argv, | ||
| 1191 | string & out ) | ||
| 1192 | { | ||
| 1193 | t_CKINT result = 0; | ||
| 1194 | |||
| 1195 | if( caller->current_vm == NULL) | ||
| 1196 | { | ||
| 1197 | out += "status: error: not attached to a VM\n"; | ||
| 1198 | result = -1; | ||
| 1199 | } | ||
| 1200 | |||
| 1201 | else if( argv.size() > 0 ) | ||
| 1202 | { | ||
| 1203 | out += "usage: " + usage() + "\n"; | ||
| 1204 | result = -1; | ||
| 1205 | } | ||
| 1206 | |||
| 1207 | else | ||
| 1208 | result = caller->current_vm->status( out ); | ||
| 1209 | |||
| 1210 | return result; | ||
| 1211 | } | ||
| 1212 | |||
| 1213 | //----------------------------------------------------------------------------- | ||
| 1214 | // name: usage() | ||
| 1215 | // desc: ... | ||
| 1216 | //----------------------------------------------------------------------------- | ||
| 1217 | string Chuck_Shell::Command_Status::usage() | ||
| 1218 | { | ||
| 1219 | return "status"; | ||
| 1220 | } | ||
| 1221 | |||
| 1222 | //----------------------------------------------------------------------------- | ||
| 1223 | // name: execute() | ||
| 1224 | // desc: ... | ||
| 1225 | //----------------------------------------------------------------------------- | ||
| 1226 | t_CKINT Chuck_Shell::Command_Kill::execute( vector< string > & argv, | ||
| 1227 | string & out ) | ||
| 1228 | { | ||
| 1229 | caller->current_vm->kill( out ); | ||
| 1230 | if( argv.size() > 0 ) | ||
| 1231 | out += "kill: warning: ignoring excess arguments...\n"; | ||
| 1232 | |||
| 1233 | return 0; | ||
| 1234 | } | ||
| 1235 | |||
| 1236 | //----------------------------------------------------------------------------- | ||
| 1237 | // name: execute() | ||
| 1238 | // desc: ... | ||
| 1239 | //----------------------------------------------------------------------------- | ||
| 1240 | t_CKINT Chuck_Shell::Command_Close::execute( vector< string > & argv, | ||
| 1241 | string & out ) | ||
| 1242 | { | ||
| 1243 | caller->close(); | ||
| 1244 | |||
| 1245 | out += "closing chuck shell... bye!\n"; | ||
| 1246 | |||
| 1247 | if( g_shell != NULL ) | ||
| 1248 | out += "(note: in-process VM still running, hit ctrl-c to exit)\n"; | ||
| 1249 | |||
| 1250 | if( argv.size() > 0 ) | ||
| 1251 | out += "close: warning: ignoring excess arguments...\n"; | ||
| 1252 | |||
| 1253 | return 0; | ||
| 1254 | } | ||
| 1255 | |||
| 1256 | //----------------------------------------------------------------------------- | ||
| 1257 | // name: execute() | ||
| 1258 | // desc: ... | ||
| 1259 | //----------------------------------------------------------------------------- | ||
| 1260 | t_CKINT Chuck_Shell::Command_Exit::execute( vector< string > & argv, | ||
| 1261 | string & out ) | ||
| 1262 | { | ||
| 1263 | caller->exit(); | ||
| 1264 | if( argv.size() > 0 ) | ||
| 1265 | out += "exit: warning: ignoring excess arguments...\n"; | ||
| 1266 | |||
| 1267 | return 0; | ||
| 1268 | } | ||
| 1269 | |||
| 1270 | //----------------------------------------------------------------------------- | ||
| 1271 | // name: execute() | ||
| 1272 | // desc: ... | ||
| 1273 | //----------------------------------------------------------------------------- | ||
| 1274 | t_CKINT Chuck_Shell::Command_Ls::execute( vector< string > & argv, | ||
| 1275 | string & out ) | ||
| 1276 | { | ||
| 1277 | #ifndef __PLATFORM_WIN32__ | ||
| 1278 | |||
| 1279 | if( argv.size() == 0 ) | ||
| 1280 | { | ||
| 1281 | DIR * dir_handle = opendir( "." ); | ||
| 1282 | if( dir_handle == NULL ) | ||
| 1283 | { | ||
| 1284 | out += "ls: error: unable to open directory .\n"; | ||
| 1285 | return -1; | ||
| 1286 | } | ||
| 1287 | |||
| 1288 | dirent * dir_entity = readdir( dir_handle ); | ||
| 1289 | |||
| 1290 | while( dir_entity != NULL ) | ||
| 1291 | { | ||
| 1292 | out += string( dir_entity->d_name ) + "\n"; | ||
| 1293 | dir_entity = readdir( dir_handle ); | ||
| 1294 | } | ||
| 1295 | |||
| 1296 | closedir( dir_handle ); | ||
| 1297 | return 0; | ||
| 1298 | } | ||
| 1299 | |||
| 1300 | int i, len = argv.size(); | ||
| 1301 | t_CKBOOL print_parent_name = len > 1 ? TRUE : FALSE; | ||
| 1302 | |||
| 1303 | for( i = 0; i < len; i++ ) | ||
| 1304 | { | ||
| 1305 | DIR * dir_handle = opendir( argv[i].c_str() ); | ||
| 1306 | if( dir_handle == NULL ) | ||
| 1307 | { | ||
| 1308 | out += "ls: error: unable to open directory " + argv[i] + "\n"; | ||
| 1309 | continue; | ||
| 1310 | } | ||
| 1311 | |||
| 1312 | dirent * dir_entity = readdir( dir_handle ); | ||
| 1313 | |||
| 1314 | if( print_parent_name ) | ||
| 1315 | out += argv[i] + ":\n"; | ||
| 1316 | |||
| 1317 | while( dir_entity != NULL ) | ||
| 1318 | { | ||
| 1319 | out += string( dir_entity->d_name ) + "\n"; | ||
| 1320 | dir_entity = readdir( dir_handle ); | ||
| 1321 | } | ||
| 1322 | |||
| 1323 | if( print_parent_name ) | ||
| 1324 | out += "\n"; | ||
| 1325 | |||
| 1326 | closedir( dir_handle ); | ||
| 1327 | } | ||
| 1328 | |||
| 1329 | #else | ||
| 1330 | |||
| 1331 | if( argv.size() == 0 ) | ||
| 1332 | { | ||
| 1333 | DWORD i, k = 64; | ||
| 1334 | LPTSTR cwd = new char [k]; | ||
| 1335 | WIN32_FIND_DATA find_data; | ||
| 1336 | |||
| 1337 | i = GetCurrentDirectory( k - 2, cwd ); | ||
| 1338 | |||
| 1339 | if( i >= k ) | ||
| 1340 | { | ||
| 1341 | SAFE_DELETE_ARRAY( cwd ); | ||
| 1342 | cwd = new char [i + 2]; | ||
| 1343 | GetCurrentDirectory( i, cwd ); | ||
| 1344 | } | ||
| 1345 | |||
| 1346 | i = strlen( cwd ); | ||
| 1347 | cwd[i] = '\\'; | ||
| 1348 | cwd[i + 1] = '*'; | ||
| 1349 | cwd[i + 2] = 0; | ||
| 1350 | |||
| 1351 | HANDLE find_handle = FindFirstFile( cwd, &find_data ); | ||
| 1352 | |||
| 1353 | out += string( find_data.cFileName ) + "\n"; | ||
| 1354 | |||
| 1355 | while( FindNextFile( find_handle, &find_data ) ) | ||
| 1356 | out += string( find_data.cFileName ) + "\n"; | ||
| 1357 | |||
| 1358 | FindClose( find_handle ); | ||
| 1359 | return 0; | ||
| 1360 | } | ||
| 1361 | |||
| 1362 | int i, len = argv.size(); | ||
| 1363 | t_CKBOOL print_parent_name = len > 1 ? TRUE : FALSE; | ||
| 1364 | |||
| 1365 | for( i = 0; i < len; i++ ) | ||
| 1366 | { | ||
| 1367 | int j = argv[i].size() + 3; | ||
| 1368 | WIN32_FIND_DATA find_data; | ||
| 1369 | LPTSTR dir = new char [j]; | ||
| 1370 | strncpy( dir, argv[i].c_str(), j ); | ||
| 1371 | dir[j - 3] = '\\'; | ||
| 1372 | dir[j - 2] = '*'; | ||
| 1373 | dir[j - 1] = 0; | ||
| 1374 | |||
| 1375 | if( print_parent_name ) | ||
| 1376 | out += argv[i] + ":\n"; | ||
| 1377 | |||
| 1378 | HANDLE find_handle = FindFirstFile( dir, &find_data ); | ||
| 1379 | |||
| 1380 | out += string( find_data.cFileName ) + "\n"; | ||
| 1381 | |||
| 1382 | while( FindNextFile( find_handle, &find_data ) ) | ||
| 1383 | out += string( find_data.cFileName ) + "\n"; | ||
| 1384 | |||
| 1385 | if( print_parent_name ) | ||
| 1386 | out += "\n"; | ||
| 1387 | |||
| 1388 | FindClose( find_handle ); | ||
| 1389 | } | ||
| 1390 | |||
| 1391 | |||
| 1392 | |||
| 1393 | #endif // __PLATFORM_WIN32__ | ||
| 1394 | return 0; | ||
| 1395 | } | ||
| 1396 | |||
| 1397 | //----------------------------------------------------------------------------- | ||
| 1398 | // name: execute() | ||
| 1399 | // desc: ... | ||
| 1400 | //----------------------------------------------------------------------------- | ||
| 1401 | t_CKINT Chuck_Shell::Command_Cd::execute( vector< string > & argv, | ||
| 1402 | string & out ) | ||
| 1403 | { | ||
| 1404 | #ifndef __PLATFORM_WIN32__ | ||
| 1405 | if( argv.size() < 1 ) | ||
| 1406 | { | ||
| 1407 | if( chdir( getenv( "HOME" ) ) ) | ||
| 1408 | out += "cd: error: command failed\n"; | ||
| 1409 | } | ||
| 1410 | |||
| 1411 | else | ||
| 1412 | { | ||
| 1413 | if( chdir( argv[0].c_str() ) ) | ||
| 1414 | out += "cd: error: command failed\n"; | ||
| 1415 | } | ||
| 1416 | |||
| 1417 | #else | ||
| 1418 | if( argv.size() < 1 ) | ||
| 1419 | out += "usage: " + usage() + "\n"; | ||
| 1420 | |||
| 1421 | else | ||
| 1422 | { | ||
| 1423 | if( !SetCurrentDirectory( argv[0].c_str() ) ) | ||
| 1424 | out += "cd: error: command failed\n"; | ||
| 1425 | } | ||
| 1426 | |||
| 1427 | #endif //__PLATFORM_WIN32__ | ||
| 1428 | return 0; | ||
| 1429 | } | ||
| 1430 | |||
| 1431 | //----------------------------------------------------------------------------- | ||
| 1432 | // name: execute() | ||
| 1433 | // desc: ... | ||
| 1434 | //----------------------------------------------------------------------------- | ||
| 1435 | t_CKINT Chuck_Shell::Command_Pwd::execute( vector< string > & argv, | ||
| 1436 | string & out ) | ||
| 1437 | { | ||
| 1438 | #ifndef __PLATFORM_WIN32__ | ||
| 1439 | char * cwd = getcwd( NULL, 0 ); | ||
| 1440 | out += string( cwd ) + "\n"; | ||
| 1441 | free( cwd ); | ||
| 1442 | #else | ||
| 1443 | DWORD i, k = 256; | ||
| 1444 | LPTSTR cwd = new char [k]; | ||
| 1445 | i = GetCurrentDirectory( k, cwd ); | ||
| 1446 | |||
| 1447 | if( i >= k ) | ||
| 1448 | { | ||
| 1449 | SAFE_DELETE_ARRAY( cwd ); | ||
| 1450 | cwd = new char [i]; | ||
| 1451 | GetCurrentDirectory( i, cwd ); | ||
| 1452 | } | ||
| 1453 | |||
| 1454 | out += string( cwd ) + "\n"; | ||
| 1455 | |||
| 1456 | SAFE_DELETE_ARRAY( cwd ); | ||
| 1457 | #endif | ||
| 1458 | |||
| 1459 | if( argv.size() > 0 ) | ||
| 1460 | out += "pwd: warning: ignoring excess arguments...\n"; | ||
| 1461 | |||
| 1462 | return 0; | ||
| 1463 | } | ||
| 1464 | |||
| 1465 | //----------------------------------------------------------------------------- | ||
| 1466 | // name: execute() | ||
| 1467 | // desc: ... | ||
| 1468 | //----------------------------------------------------------------------------- | ||
| 1469 | t_CKINT Chuck_Shell::Command_Alias::execute( vector< string > & argv, | ||
| 1470 | string & out ) | ||
| 1471 | { | ||
| 1472 | vector<string>::size_type i, len = argv.size(); | ||
| 1473 | string::size_type j; | ||
| 1474 | string a, b; | ||
| 1475 | |||
| 1476 | for( i = 0; i < len; i++ ) | ||
| 1477 | { | ||
| 1478 | j = argv[i].find( "=" ); | ||
| 1479 | |||
| 1480 | // no alias assignment specified; just print the alias value if exists | ||
| 1481 | if( j == string::npos ) | ||
| 1482 | { | ||
| 1483 | // see if the alias exists in the map | ||
| 1484 | if( caller->aliases.find( argv[i] ) == caller->aliases.end() ) | ||
| 1485 | out += "alias: error: alias " + argv[i] + " not found\n"; | ||
| 1486 | else | ||
| 1487 | out += "alias " + argv[i] + "='" + | ||
| 1488 | caller->aliases[argv[i]] + "'\n"; | ||
| 1489 | } | ||
| 1490 | // create the alias | ||
| 1491 | else | ||
| 1492 | { | ||
| 1493 | a = string( argv[i], 0, j ); | ||
| 1494 | b = string( argv[i], j + 1, string::npos ); | ||
| 1495 | caller->aliases[a] = b; | ||
| 1496 | } | ||
| 1497 | } | ||
| 1498 | |||
| 1499 | if( len == 0 ) | ||
| 1500 | // no arguments specified; print the entire alias map | ||
| 1501 | { | ||
| 1502 | map< string, string>::iterator i = caller->aliases.begin(), | ||
| 1503 | end = caller->aliases.end(); | ||
| 1504 | for( ; i != end; i++ ) | ||
| 1505 | out += "alias " + i->first + "='" + i->second + "'\n"; | ||
| 1506 | } | ||
| 1507 | |||
| 1508 | return 0; | ||
| 1509 | } | ||
| 1510 | |||
| 1511 | //----------------------------------------------------------------------------- | ||
| 1512 | // name: execute() | ||
| 1513 | // desc: ... | ||
| 1514 | //----------------------------------------------------------------------------- | ||
| 1515 | t_CKINT Chuck_Shell::Command_Unalias::execute( vector< string > & argv, | ||
| 1516 | string & out ) | ||
| 1517 | { | ||
| 1518 | vector<string>::size_type i, len = argv.size(); | ||
| 1519 | |||
| 1520 | for( i = 0; i < len; i++ ) | ||
| 1521 | { | ||
| 1522 | if( caller->aliases.find( argv[i] ) == caller->aliases.end() ) | ||
| 1523 | out += "error: alias " + argv[i] + " not found\n"; | ||
| 1524 | |||
| 1525 | else | ||
| 1526 | caller->aliases.erase( argv[i] ); | ||
| 1527 | } | ||
| 1528 | |||
| 1529 | return 0; | ||
| 1530 | } | ||
| 1531 | |||
| 1532 | //----------------------------------------------------------------------------- | ||
| 1533 | // name: execute() | ||
| 1534 | // desc: ... | ||
| 1535 | //----------------------------------------------------------------------------- | ||
| 1536 | t_CKINT Chuck_Shell::Command_Source::execute( vector< string > & argv, | ||
| 1537 | string & out ) | ||
| 1538 | { | ||
| 1539 | vector<string>::size_type i, len = argv.size(); | ||
| 1540 | char line_buf[255]; | ||
| 1541 | string line, temp; | ||
| 1542 | |||
| 1543 | for( i = 0; i < len; i++ ) | ||
| 1544 | { | ||
| 1545 | FILE * source_file = fopen( argv[i].c_str(), "r" ); | ||
| 1546 | |||
| 1547 | if( source_file == NULL ) | ||
| 1548 | out += "error: unable to open file " + argv[i]; | ||
| 1549 | |||
| 1550 | else | ||
| 1551 | { | ||
| 1552 | while( fgets( line_buf, 255, source_file ) != NULL ) | ||
| 1553 | { | ||
| 1554 | line = string( line_buf ); | ||
| 1555 | caller->execute( line, temp ); | ||
| 1556 | out += temp; | ||
| 1557 | } | ||
| 1558 | } | ||
| 1559 | } | ||
| 1560 | |||
| 1561 | return 0; | ||
| 1562 | } | ||
| 1563 | |||
| 1564 | //----------------------------------------------------------------------------- | ||
| 1565 | // name: execute() | ||
| 1566 | // desc: ... | ||
| 1567 | //----------------------------------------------------------------------------- | ||
| 1568 | t_CKINT Chuck_Shell::Command_Help::execute( vector< string > & argv, | ||
| 1569 | string & out ) | ||
| 1570 | { | ||
| 1571 | out += ""; | ||
| 1572 | return 0; | ||
| 1573 | } | ||
| 1574 | |||
| 1575 | //----------------------------------------------------------------------------- | ||
| 1576 | // name: init() | ||
| 1577 | // desc: ... | ||
| 1578 | //----------------------------------------------------------------------------- | ||
| 1579 | t_CKBOOL Chuck_Shell::Command_VM::init( Chuck_Shell * caller ) | ||
| 1580 | { | ||
| 1581 | Command * temp; | ||
| 1582 | |||
| 1583 | Command::init( caller ); | ||
| 1584 | |||
| 1585 | temp = new Command_VMAttach(); | ||
| 1586 | temp->init( caller ); | ||
| 1587 | commands["attach"] = temp; | ||
| 1588 | commands["@"] = temp; | ||
| 1589 | allocated_commands.push_back( temp ); | ||
| 1590 | |||
| 1591 | temp = new Command_VMAdd(); | ||
| 1592 | temp->init( caller ); | ||
| 1593 | commands["add"] = temp; | ||
| 1594 | commands["+"] = temp; | ||
| 1595 | allocated_commands.push_back( temp ); | ||
| 1596 | |||
| 1597 | temp = new Command_VMRemove(); | ||
| 1598 | temp->init( caller ); | ||
| 1599 | commands["remove"] = temp; | ||
| 1600 | commands["-"] = temp; | ||
| 1601 | allocated_commands.push_back( temp ); | ||
| 1602 | |||
| 1603 | temp = new Command_VMList(); | ||
| 1604 | temp->init( caller ); | ||
| 1605 | commands["list"] = temp; | ||
| 1606 | allocated_commands.push_back( temp ); | ||
| 1607 | |||
| 1608 | temp = new Command_VMSwap(); | ||
| 1609 | temp->init( caller ); | ||
| 1610 | commands["swap"] = temp; | ||
| 1611 | commands["<"] = temp; | ||
| 1612 | commands["<-"] = temp; | ||
| 1613 | allocated_commands.push_back( temp ); | ||
| 1614 | |||
| 1615 | temp = new Command_VMAttachAdd(); | ||
| 1616 | temp->init( caller ); | ||
| 1617 | commands["@+"] = temp; | ||
| 1618 | allocated_commands.push_back( temp ); | ||
| 1619 | |||
| 1620 | return TRUE; | ||
| 1621 | } | ||
| 1622 | |||
| 1623 | //----------------------------------------------------------------------------- | ||
| 1624 | // name: ~Command_VM() | ||
| 1625 | // desc: ... | ||
| 1626 | //----------------------------------------------------------------------------- | ||
| 1627 | Chuck_Shell::Command_VM::~Command_VM() | ||
| 1628 | { | ||
| 1629 | vector<string>::size_type i, len = allocated_commands.size(); | ||
| 1630 | |||
| 1631 | //iterate through commands, delete the associated heap data | ||
| 1632 | for( i = 0; i != len; i++ ) | ||
| 1633 | SAFE_DELETE( allocated_commands[i] ); | ||
| 1634 | } | ||
| 1635 | |||
| 1636 | //----------------------------------------------------------------------------- | ||
| 1637 | // name: execute() | ||
| 1638 | // desc: ... | ||
| 1639 | //----------------------------------------------------------------------------- | ||
| 1640 | t_CKINT Chuck_Shell::Command_VM::execute( vector< string > & argv, | ||
| 1641 | string & out ) | ||
| 1642 | { | ||
| 1643 | if( argv.size() < 1) | ||
| 1644 | out += "usage: " + usage() + "\n"; | ||
| 1645 | |||
| 1646 | else if( commands.find( argv[0] ) == commands.end() ) | ||
| 1647 | // command doesn't exist | ||
| 1648 | out += "error: vm " + argv[0] + ": command not found\n"; | ||
| 1649 | |||
| 1650 | else | ||
| 1651 | // call the mapped command | ||
| 1652 | { | ||
| 1653 | Command * command = commands[argv[0]]; | ||
| 1654 | argv.erase( argv.begin() ); | ||
| 1655 | command->execute( argv, out ); | ||
| 1656 | } | ||
| 1657 | |||
| 1658 | return 0; | ||
| 1659 | } | ||
| 1660 | |||
| 1661 | //----------------------------------------------------------------------------- | ||
| 1662 | // name: usage() | ||
| 1663 | // desc: ... | ||
| 1664 | //----------------------------------------------------------------------------- | ||
| 1665 | string Chuck_Shell::Command_VM::usage() | ||
| 1666 | { | ||
| 1667 | return "vm [command] [args] ..."; | ||
| 1668 | } | ||
| 1669 | |||
| 1670 | //----------------------------------------------------------------------------- | ||
| 1671 | // name: execute() | ||
| 1672 | // desc: ... | ||
| 1673 | //----------------------------------------------------------------------------- | ||
| 1674 | t_CKINT Chuck_Shell::Command_VMAttach::execute( vector < string > & argv, | ||
| 1675 | string & out ) | ||
| 1676 | { | ||
| 1677 | string hostname; | ||
| 1678 | t_CKINT port; | ||
| 1679 | t_CKINT result = 0; | ||
| 1680 | |||
| 1681 | /* parse the hostname:port */ | ||
| 1682 | if( argv.size() == 0 ) | ||
| 1683 | /* no hostname:port specified, use default */ | ||
| 1684 | { | ||
| 1685 | argv.push_back( "localhost:8888" ); | ||
| 1686 | hostname = "localhost"; | ||
| 1687 | port = 8888; | ||
| 1688 | } | ||
| 1689 | |||
| 1690 | else | ||
| 1691 | { | ||
| 1692 | string::size_type i = argv[0].find( ":" ); | ||
| 1693 | |||
| 1694 | if( i == string::npos ) | ||
| 1695 | // couldn't find a port number; use the default | ||
| 1696 | { | ||
| 1697 | hostname = argv[0]; | ||
| 1698 | port = 8888; | ||
| 1699 | argv[0] += ":8888"; | ||
| 1700 | } | ||
| 1701 | |||
| 1702 | else | ||
| 1703 | { | ||
| 1704 | port = strtol( argv[0].c_str() + i + 1, NULL, 10 ); | ||
| 1705 | if( port == 0 ) | ||
| 1706 | out += string( "error: invalid port '" ) + | ||
| 1707 | string( argv[0].c_str() + i + 1 ) + "'\n"; | ||
| 1708 | |||
| 1709 | else | ||
| 1710 | hostname = string( argv[0], 0, i ); | ||
| 1711 | } | ||
| 1712 | } | ||
| 1713 | |||
| 1714 | if( port != 0 ) | ||
| 1715 | { | ||
| 1716 | //string temp; | ||
| 1717 | |||
| 1718 | Chuck_Shell_Network_VM * new_vm = new Chuck_Shell_Network_VM(); | ||
| 1719 | new_vm->init( hostname, port ); | ||
| 1720 | |||
| 1721 | /*if( !new_vm->status( temp ) ) | ||
| 1722 | { | ||
| 1723 | SAFE_DELETE( new_vm ); | ||
| 1724 | result = -1; | ||
| 1725 | }*/ | ||
| 1726 | |||
| 1727 | SAFE_DELETE( caller->current_vm ); | ||
| 1728 | caller->current_vm = new_vm; | ||
| 1729 | out += argv[0] + " is now current VM\n"; | ||
| 1730 | result = 0; | ||
| 1731 | } | ||
| 1732 | |||
| 1733 | else | ||
| 1734 | { | ||
| 1735 | out += "error: unable to attach to " + argv[0] + "\n"; | ||
| 1736 | result = -1; | ||
| 1737 | } | ||
| 1738 | |||
| 1739 | if( argv.size() > 1 ) | ||
| 1740 | out += "warning: ignoring excess arguments...\n"; | ||
| 1741 | |||
| 1742 | return result; | ||
| 1743 | } | ||
| 1744 | |||
| 1745 | //----------------------------------------------------------------------------- | ||
| 1746 | // name: execute() | ||
| 1747 | // desc: ... | ||
| 1748 | //----------------------------------------------------------------------------- | ||
| 1749 | t_CKINT Chuck_Shell::Command_VMAdd::execute( vector< string > & argv, | ||
| 1750 | string & out ) | ||
| 1751 | { | ||
| 1752 | char buf[16]; | ||
| 1753 | |||
| 1754 | if( caller->current_vm == NULL ) | ||
| 1755 | { | ||
| 1756 | out += "error: no VM to save\n"; | ||
| 1757 | return -1; | ||
| 1758 | } | ||
| 1759 | |||
| 1760 | caller->vms.push_back( caller->current_vm->copy() ); | ||
| 1761 | |||
| 1762 | #ifndef __PLATFORM_WIN32__ | ||
| 1763 | snprintf( buf, 16, "%lu", caller->vms.size() - 1 ); | ||
| 1764 | #else | ||
| 1765 | sprintf( buf, "%u", caller->vms.size() - 1 ); | ||
| 1766 | #endif // __PLATFORM_WIN32__ | ||
| 1767 | |||
| 1768 | out += caller->current_vm->fullname() + " saved as VM " + buf + "\n"; | ||
| 1769 | |||
| 1770 | if( argv.size() > 0 ) | ||
| 1771 | out += "warning: ignoring excess arguments...\n"; | ||
| 1772 | |||
| 1773 | return 0; | ||
| 1774 | } | ||
| 1775 | |||
| 1776 | //----------------------------------------------------------------------------- | ||
| 1777 | // name: execute() | ||
| 1778 | // desc: ... | ||
| 1779 | //----------------------------------------------------------------------------- | ||
| 1780 | t_CKINT Chuck_Shell::Command_VMRemove::execute( vector< string > & argv, | ||
| 1781 | string & out ) | ||
| 1782 | { | ||
| 1783 | vector<string>::size_type i = 0, vm_no, len = argv.size(); | ||
| 1784 | |||
| 1785 | for( ; i < len; i++ ) | ||
| 1786 | { | ||
| 1787 | vm_no = strtoul( argv[i].c_str(), NULL, 10 ); | ||
| 1788 | if( ( vm_no == 0 && errno == EINVAL ) || caller->vms.size() <= vm_no || | ||
| 1789 | caller->vms[vm_no] == NULL ) | ||
| 1790 | { | ||
| 1791 | out += "error: invalid VM id: " + argv[i] + "\n"; | ||
| 1792 | } | ||
| 1793 | else | ||
| 1794 | { | ||
| 1795 | SAFE_DELETE( caller->vms[vm_no] ); | ||
| 1796 | } | ||
| 1797 | } | ||
| 1798 | |||
| 1799 | return 0; | ||
| 1800 | } | ||
| 1801 | |||
| 1802 | //----------------------------------------------------------------------------- | ||
| 1803 | // name: execute() | ||
| 1804 | // desc: ... | ||
| 1805 | //----------------------------------------------------------------------------- | ||
| 1806 | t_CKINT Chuck_Shell::Command_VMSwap::execute( vector< string > & argv, | ||
| 1807 | string & out ) | ||
| 1808 | { | ||
| 1809 | vector<string>::size_type new_vm = 0; | ||
| 1810 | |||
| 1811 | if( argv.size() < 1 ) | ||
| 1812 | { | ||
| 1813 | out += string( "error: too few arguments...\n" ); | ||
| 1814 | return -1; | ||
| 1815 | } | ||
| 1816 | |||
| 1817 | new_vm = strtol( argv[0].c_str(), NULL, 10 ); | ||
| 1818 | if( new_vm >= caller->vms.size() || caller->vms[new_vm] == NULL ) | ||
| 1819 | { | ||
| 1820 | out += string( "error: invalid VM: " ) + argv[0] + "\n"; | ||
| 1821 | return -1; | ||
| 1822 | } | ||
| 1823 | |||
| 1824 | SAFE_DELETE( caller->current_vm ); | ||
| 1825 | caller->current_vm = caller->vms[new_vm]->copy(); | ||
| 1826 | out += "current VM is now " + caller->current_vm->fullname() + "\n"; | ||
| 1827 | |||
| 1828 | if( argv.size() > 1 ) | ||
| 1829 | out += "warning: ignoring excess arguments...\n"; | ||
| 1830 | |||
| 1831 | return 0; | ||
| 1832 | } | ||
| 1833 | |||
| 1834 | //----------------------------------------------------------------------------- | ||
| 1835 | // name: execute() | ||
| 1836 | // desc: ... | ||
| 1837 | //----------------------------------------------------------------------------- | ||
| 1838 | t_CKINT Chuck_Shell::Command_VMList::execute( vector< string > & argv, | ||
| 1839 | string & out ) | ||
| 1840 | { | ||
| 1841 | char buf[16]; | ||
| 1842 | vector<string>::size_type i, len = caller->vms.size(); | ||
| 1843 | |||
| 1844 | if( caller->current_vm != NULL ) | ||
| 1845 | out += string("current VM: ") + caller->current_vm->fullname() + "\n"; | ||
| 1846 | |||
| 1847 | for( i = 0; i < len; i++ ) | ||
| 1848 | { | ||
| 1849 | if( caller->vms[i] != NULL ) | ||
| 1850 | { | ||
| 1851 | #ifndef __PLATFORM_WIN32__ | ||
| 1852 | snprintf( buf, 16, "%lu", i ); | ||
| 1853 | #else | ||
| 1854 | sprintf( buf, "%lu", i ); | ||
| 1855 | #endif // __PLATFORM_WIN32__ | ||
| 1856 | out += string( "VM " ) + buf + ": " + | ||
| 1857 | caller->vms[i]->fullname() + "\n"; | ||
| 1858 | } | ||
| 1859 | } | ||
| 1860 | |||
| 1861 | if( argv.size() > 0 ) | ||
| 1862 | out += "warning: ignoring excess arguments...\n"; | ||
| 1863 | |||
| 1864 | return 0; | ||
| 1865 | } | ||
| 1866 | |||
| 1867 | //----------------------------------------------------------------------------- | ||
| 1868 | // name: execute() | ||
| 1869 | // desc: ... | ||
| 1870 | //----------------------------------------------------------------------------- | ||
| 1871 | t_CKINT Chuck_Shell::Command_VMAttachAdd::execute( vector< string > & argv, | ||
| 1872 | string & out ) | ||
| 1873 | { | ||
| 1874 | t_CKINT result = 0; | ||
| 1875 | string exec = string( "vm @ " ) + ( argv.size() > 0 ? argv[0] : "" ); | ||
| 1876 | |||
| 1877 | if( caller->execute( exec, out ) ) | ||
| 1878 | { | ||
| 1879 | exec = "vm + "; | ||
| 1880 | if( caller->execute( exec, out ) ) | ||
| 1881 | result = 0; | ||
| 1882 | |||
| 1883 | else | ||
| 1884 | result = -1; | ||
| 1885 | } | ||
| 1886 | |||
| 1887 | else | ||
| 1888 | result = -1; | ||
| 1889 | |||
| 1890 | return result; | ||
| 1891 | } | ||
| 1892 | |||
| 1893 | //----------------------------------------------------------------------------- | ||
| 1894 | // name: init() | ||
| 1895 | // desc: ... | ||
| 1896 | //----------------------------------------------------------------------------- | ||
| 1897 | t_CKBOOL Chuck_Shell::Command_Code::init( Chuck_Shell * caller ) | ||
| 1898 | { | ||
| 1899 | Command * temp; | ||
| 1900 | |||
| 1901 | Command::init( caller ); | ||
| 1902 | |||
| 1903 | temp = new Command_CodeSave(); | ||
| 1904 | temp->init( caller ); | ||
| 1905 | commands["save"] = temp; | ||
| 1906 | allocated_commands.push_back( temp ); | ||
| 1907 | |||
| 1908 | temp = new Command_CodeList(); | ||
| 1909 | temp->init( caller ); | ||
| 1910 | commands["list"] = temp; | ||
| 1911 | allocated_commands.push_back( temp ); | ||
| 1912 | |||
| 1913 | temp = new Command_CodePrint(); | ||
| 1914 | temp->init( caller ); | ||
| 1915 | commands["print"] = temp; | ||
| 1916 | allocated_commands.push_back( temp ); | ||
| 1917 | |||
| 1918 | temp = new Command_CodeDelete(); | ||
| 1919 | temp->init( caller ); | ||
| 1920 | commands["delete"] = temp; | ||
| 1921 | allocated_commands.push_back( temp ); | ||
| 1922 | |||
| 1923 | temp = new Command_CodeWrite(); | ||
| 1924 | temp->init( caller ); | ||
| 1925 | commands["write"] = temp; | ||
| 1926 | allocated_commands.push_back( temp ); | ||
| 1927 | |||
| 1928 | temp = new Command_CodeRead(); | ||
| 1929 | temp->init( caller ); | ||
| 1930 | commands["read"] = temp; | ||
| 1931 | allocated_commands.push_back( temp ); | ||
| 1932 | |||
| 1933 | temp = new Command_CodeAdd(); | ||
| 1934 | temp->init( caller ); | ||
| 1935 | commands["add"] = temp; | ||
| 1936 | commands["+"] = temp; | ||
| 1937 | allocated_commands.push_back( temp ); | ||
| 1938 | |||
| 1939 | return TRUE; | ||
| 1940 | } | ||
| 1941 | |||
| 1942 | //----------------------------------------------------------------------------- | ||
| 1943 | // name: ~Command_Code() | ||
| 1944 | // desc: ... | ||
| 1945 | //----------------------------------------------------------------------------- | ||
| 1946 | Chuck_Shell::Command_Code::~Command_Code() | ||
| 1947 | { | ||
| 1948 | vector<string>::size_type i, len = allocated_commands.size(); | ||
| 1949 | |||
| 1950 | //iterate through commands, delete the associated heap data | ||
| 1951 | for( i = 0; i != len; i++ ) | ||
| 1952 | SAFE_DELETE( allocated_commands[i] ); | ||
| 1953 | } | ||
| 1954 | |||
| 1955 | //----------------------------------------------------------------------------- | ||
| 1956 | // name: execute() | ||
| 1957 | // desc: ... | ||
| 1958 | //----------------------------------------------------------------------------- | ||
| 1959 | t_CKINT Chuck_Shell::Command_Code::execute( vector< string > & argv, | ||
| 1960 | string & out ) | ||
| 1961 | { | ||
| 1962 | if( argv.size() < 1) | ||
| 1963 | out += "usage: " + usage() + "\n"; | ||
| 1964 | |||
| 1965 | else if( commands.find( argv[0] ) == commands.end() ) | ||
| 1966 | // command doesn't exist | ||
| 1967 | out += "error: code " + argv[0] + ": command not found\n"; | ||
| 1968 | |||
| 1969 | else | ||
| 1970 | { | ||
| 1971 | // call the mapped command | ||
| 1972 | Command * command = commands[argv[0]]; | ||
| 1973 | argv.erase( argv.begin() ); | ||
| 1974 | command->execute( argv, out ); | ||
| 1975 | } | ||
| 1976 | |||
| 1977 | return 0; | ||
| 1978 | } | ||
| 1979 | |||
| 1980 | //----------------------------------------------------------------------------- | ||
| 1981 | // name: usage() | ||
| 1982 | // desc: ... | ||
| 1983 | //----------------------------------------------------------------------------- | ||
| 1984 | string Chuck_Shell::Command_Code::usage() | ||
| 1985 | { | ||
| 1986 | return "code [command] [args] ..."; | ||
| 1987 | } | ||
| 1988 | |||
| 1989 | //----------------------------------------------------------------------------- | ||
| 1990 | // name: execute() | ||
| 1991 | // desc: ... | ||
| 1992 | //----------------------------------------------------------------------------- | ||
| 1993 | t_CKINT Chuck_Shell::Command_CodeSave::execute( vector < string > & argv, | ||
| 1994 | string & out ) | ||
| 1995 | { | ||
| 1996 | if( argv.size() < 1 ) | ||
| 1997 | { | ||
| 1998 | out += "error: please specify a name to identify the code\n"; | ||
| 1999 | } | ||
| 2000 | else | ||
| 2001 | { | ||
| 2002 | if( caller->code == "" ) | ||
| 2003 | out += "error: no code to save\n"; | ||
| 2004 | |||
| 2005 | else | ||
| 2006 | caller->saved_code[argv[0]] = caller->code; | ||
| 2007 | |||
| 2008 | if( argv.size() > 1 ) | ||
| 2009 | out += "warning: ignoring excess arguments...\n"; | ||
| 2010 | } | ||
| 2011 | |||
| 2012 | return 0; | ||
| 2013 | } | ||
| 2014 | |||
| 2015 | //----------------------------------------------------------------------------- | ||
| 2016 | // name: execute() | ||
| 2017 | // desc: ... | ||
| 2018 | //----------------------------------------------------------------------------- | ||
| 2019 | t_CKINT Chuck_Shell::Command_CodeList::execute( vector < string > & argv, | ||
| 2020 | string & out ) | ||
| 2021 | { | ||
| 2022 | map< string, string >::iterator i = caller->saved_code.begin(), | ||
| 2023 | end = caller->saved_code.end(); | ||
| 2024 | for( ; i != end; i++ ) | ||
| 2025 | out += i->first + "\n"; | ||
| 2026 | |||
| 2027 | if( argv.size() > 0 ) | ||
| 2028 | out += "warning: ignoring excess arguments...\n"; | ||
| 2029 | |||
| 2030 | return 0; | ||
| 2031 | } | ||
| 2032 | |||
| 2033 | //----------------------------------------------------------------------------- | ||
| 2034 | // name: execute() | ||
| 2035 | // desc: ... | ||
| 2036 | //----------------------------------------------------------------------------- | ||
| 2037 | t_CKINT Chuck_Shell::Command_CodeAdd::execute( vector < string > & argv, | ||
| 2038 | string & out ) | ||
| 2039 | { | ||
| 2040 | if( argv.size() == 0 ) | ||
| 2041 | { | ||
| 2042 | if( caller->code != "" ) | ||
| 2043 | caller->do_code( caller->code, out ); | ||
| 2044 | |||
| 2045 | else | ||
| 2046 | out += "error: no code to add\n"; | ||
| 2047 | } | ||
| 2048 | |||
| 2049 | else | ||
| 2050 | { | ||
| 2051 | vector<string>::size_type i, len; | ||
| 2052 | for( i = 0, len = argv.size(); i < len; i++ ) | ||
| 2053 | { | ||
| 2054 | // iterate through all of the arguments, add the saved codes | ||
| 2055 | if( caller->saved_code.find( argv[i] ) == | ||
| 2056 | caller->saved_code.end() ) | ||
| 2057 | out += "error: code " + argv[i] + " not found\n"; | ||
| 2058 | |||
| 2059 | else | ||
| 2060 | caller->do_code( caller->code, out ); | ||
| 2061 | } | ||
| 2062 | } | ||
| 2063 | |||
| 2064 | return 0; | ||
| 2065 | } | ||
| 2066 | |||
| 2067 | //----------------------------------------------------------------------------- | ||
| 2068 | // name: execute() | ||
| 2069 | // desc: ... | ||
| 2070 | //----------------------------------------------------------------------------- | ||
| 2071 | t_CKINT Chuck_Shell::Command_CodePrint::execute( vector < string > & argv, | ||
| 2072 | string & out ) | ||
| 2073 | { | ||
| 2074 | if( argv.size() == 0 ) | ||
| 2075 | { | ||
| 2076 | if( caller->code != "" ) | ||
| 2077 | out += caller->code + "\n"; | ||
| 2078 | else | ||
| 2079 | out += "error: no code to print\n"; | ||
| 2080 | } | ||
| 2081 | |||
| 2082 | else | ||
| 2083 | { | ||
| 2084 | vector<string>::size_type i, len; | ||
| 2085 | for( i = 0, len = argv.size(); i < len; i++ ) | ||
| 2086 | { | ||
| 2087 | if( caller->saved_code.find( argv[i] ) == | ||
| 2088 | caller->saved_code.end() ) | ||
| 2089 | { | ||
| 2090 | out += "error: code " + argv[i] + " not found\n"; | ||
| 2091 | } | ||
| 2092 | else | ||
| 2093 | { | ||
| 2094 | string code = caller->saved_code[argv[i]]; | ||
| 2095 | |||
| 2096 | out += argv[i] + ":\n"; | ||
| 2097 | out += code + "\n"; | ||
| 2098 | } | ||
| 2099 | } | ||
| 2100 | } | ||
| 2101 | |||
| 2102 | return 0; | ||
| 2103 | } | ||
| 2104 | |||
| 2105 | //----------------------------------------------------------------------------- | ||
| 2106 | // name: execute() | ||
| 2107 | // desc: ... | ||
| 2108 | //----------------------------------------------------------------------------- | ||
| 2109 | t_CKINT Chuck_Shell::Command_CodeDelete::execute( vector < string > & argv, | ||
| 2110 | string & out ) | ||
| 2111 | { | ||
| 2112 | if( argv.size() == 0 ) | ||
| 2113 | { | ||
| 2114 | out += "error: specify the code to delete\n"; | ||
| 2115 | } | ||
| 2116 | else | ||
| 2117 | { | ||
| 2118 | vector<string>::size_type i, len; | ||
| 2119 | for( i = 0, len = argv.size(); i < len; i++ ) | ||
| 2120 | { | ||
| 2121 | if( caller->saved_code.find( argv[i] ) == | ||
| 2122 | caller->saved_code.end() ) | ||
| 2123 | out += "error: code " + argv[i] + " not found\n"; | ||
| 2124 | |||
| 2125 | else | ||
| 2126 | { | ||
| 2127 | caller->saved_code.erase( argv[i] ); | ||
| 2128 | } | ||
| 2129 | } | ||
| 2130 | } | ||
| 2131 | |||
| 2132 | return 0; | ||
| 2133 | } | ||
| 2134 | |||
| 2135 | //----------------------------------------------------------------------------- | ||
| 2136 | // name: execute() | ||
| 2137 | // desc: ... | ||
| 2138 | //----------------------------------------------------------------------------- | ||
| 2139 | t_CKINT Chuck_Shell::Command_CodeWrite::execute( vector < string > & argv, | ||
| 2140 | string & out ) | ||
| 2141 | { | ||
| 2142 | if( argv.size() < 1 ) | ||
| 2143 | { | ||
| 2144 | out += "error: insufficient arguments...\n"; | ||
| 2145 | } | ||
| 2146 | else | ||
| 2147 | { | ||
| 2148 | if( caller->saved_code.find( argv[0] ) == caller->saved_code.end() ) | ||
| 2149 | { | ||
| 2150 | // this code doesnt exist! | ||
| 2151 | out += "error: code " + argv[0] + " not found\n"; | ||
| 2152 | } | ||
| 2153 | else | ||
| 2154 | { | ||
| 2155 | string filename; | ||
| 2156 | string code = caller->saved_code[argv[0]]; | ||
| 2157 | FILE * write_file; | ||
| 2158 | |||
| 2159 | if( argv.size() >= 2 ) | ||
| 2160 | { | ||
| 2161 | // use second argument as filename | ||
| 2162 | filename = argv[1]; | ||
| 2163 | } | ||
| 2164 | else | ||
| 2165 | { | ||
| 2166 | // append .ck to the code name to get the file name | ||
| 2167 | filename = argv[0] + ".ck"; | ||
| 2168 | } | ||
| 2169 | |||
| 2170 | // open the file | ||
| 2171 | write_file = fopen( filename.c_str(), "w" ); | ||
| 2172 | |||
| 2173 | if( write_file == NULL ) | ||
| 2174 | { | ||
| 2175 | out += "error: unable to open " + filename + " for writing\n"; | ||
| 2176 | } | ||
| 2177 | else | ||
| 2178 | { | ||
| 2179 | // write code to the file | ||
| 2180 | if( fprintf( write_file, "%s", code.c_str() ) < 0 ) | ||
| 2181 | out += "error: unable to write to " + filename + "\n"; | ||
| 2182 | |||
| 2183 | fclose( write_file ); | ||
| 2184 | } | ||
| 2185 | } | ||
| 2186 | } | ||
| 2187 | |||
| 2188 | if( argv.size() > 2 ) | ||
| 2189 | out += "warning: ignoring excess arguments...\n"; | ||
| 2190 | |||
| 2191 | return 0; | ||
| 2192 | } | ||
| 2193 | |||
| 2194 | //----------------------------------------------------------------------------- | ||
| 2195 | // name: execute() | ||
| 2196 | // desc: ... | ||
| 2197 | //----------------------------------------------------------------------------- | ||
| 2198 | t_CKINT Chuck_Shell::Command_CodeRead::execute( vector < string > & argv, | ||
| 2199 | string & out ) | ||
| 2200 | { | ||
| 2201 | if( argv.size() < 1 ) | ||
| 2202 | { | ||
| 2203 | out += "error: insufficient arguments...\n"; | ||
| 2204 | } | ||
| 2205 | else | ||
| 2206 | { | ||
| 2207 | string code_name; | ||
| 2208 | FILE * read_file; | ||
| 2209 | |||
| 2210 | if( argv.size() >= 2 ) | ||
| 2211 | { | ||
| 2212 | // use second argument as the code_name | ||
| 2213 | code_name = argv[1]; | ||
| 2214 | } | ||
| 2215 | else | ||
| 2216 | { | ||
| 2217 | // remove the file extension to get the code_name | ||
| 2218 | // or use the whole filename if there is no extension | ||
| 2219 | string::size_type k = argv[0].rfind( "." ); | ||
| 2220 | |||
| 2221 | if( k == string::npos ) | ||
| 2222 | code_name = argv[1]; | ||
| 2223 | else | ||
| 2224 | code_name = string( argv[0], 0, k ); | ||
| 2225 | } | ||
| 2226 | |||
| 2227 | // open the file | ||
| 2228 | read_file = fopen( argv[0].c_str(), "r" ); | ||
| 2229 | if( read_file == NULL ) | ||
| 2230 | out += "error: unable to open " + argv[0] + " for reading\n"; | ||
| 2231 | |||
| 2232 | else | ||
| 2233 | { | ||
| 2234 | string code = ""; | ||
| 2235 | char buffer[256], * result = fgets( buffer, 256, read_file ); | ||
| 2236 | |||
| 2237 | if( result == NULL ) | ||
| 2238 | out += "error: unable to read " + argv[0] + | ||
| 2239 | ", or file is empty\n"; | ||
| 2240 | |||
| 2241 | else | ||
| 2242 | { | ||
| 2243 | while( result != NULL ) | ||
| 2244 | { | ||
| 2245 | code += buffer; | ||
| 2246 | result = fgets( buffer, 256, read_file ); | ||
| 2247 | } | ||
| 2248 | |||
| 2249 | caller->saved_code[code_name] = code; | ||
| 2250 | } | ||
| 2251 | |||
| 2252 | fclose( read_file ); | ||
| 2253 | } | ||
| 2254 | } | ||
| 2255 | |||
| 2256 | if( argv.size() > 2 ) | ||
| 2257 | out += "warning: ignoring excess arguments...\n"; | ||
| 2258 | |||
| 2259 | return 0; | ||
| 2260 | } | ||