self.top.mainloop() # nested mainloop() finally: self.reading = save line = self.text.get("iomark", "end-1c") if len(line) == 0: # may be EOF if we quit our mainloop with Ctrl-C line = "\n" if isinstance(line, unicode): import IOBinding try: line = line.encode(IOBinding.encoding) except UnicodeError: pass self.resetoutput() if self.canceled: self.canceled = 0 if not use_subprocess: raise KeyboardInterrupt if self.endoffile: self.endoffile = 0 line = "" return line def isatty(self): return True def cancel_callback(self, event=None): try: if self.text.compare("sel.first", "!=", "sel.last"): return # Active selection -- always use default binding except: pass if not (self.executing or self.reading): self.resetoutput() self.interp.write("KeyboardInterrupt\n") self.showprompt() return "break" self.endoffile = 0 self.canceled = 1 if (self.executing and self.interp.rpcclt): if self.interp.getdebugger(): self.interp.restart_subprocess() else: self.interp.interrupt_subprocess() if self.reading: self.top.quit() # exit the nested mainloop() in readline() return "break" def eof_callback(self, event): if self.executing and not self.reading: return # Let the default binding (delete next char) take over if not (self.text.compare("iomark", "==", "insert") and self.text.compare("insert", "==", "end-1c")): return # Let the default binding (delete next char) take over if not self.executing: self.resetoutput() self.close() else: self.canceled = 0 self.endoffile = 1 self.top.quit() return "break" def home_callback(self, event): if event.state != 0 and event.keysym == "Home": return # <Modifier-Home>; fall back to class binding if self.text.compare("iomark", "<=", "insert") and \ self.text.compare("insert linestart", "<=", "iomark"): self.text.mark_set("insert", "iomark") self.text.tag_remove("sel", "1.0", "end") self.text.see("insert") return "break" def linefeed_callback(self, event): # Insert a linefeed without entering anything (still autoindented) if self.reading: self.text.insert("insert", "\n") self.text.see("insert") else: self.newline_and_indent_event(event) return "break" def enter_callback(self, event): if self.executing and not self.reading: return # Let the default binding (insert '\n') take over # If some text is selected, recall the selection # (but only if this before the I/O mark) try: sel = self.text.get("sel.first", "sel.last") if sel: if self.text.compare("sel.last", "<=", "iomark"): self.recall(sel, event) return "break" except: pass # If we're strictly before the line containing iomark, recall # the current line, less a leading prompt, less leading or # trailing whitespace if self.text.compare("insert", "<", "iomark linestart"): # Check if there's a relevant stdin range -- if so, use it prev = self.text.tag_prevrange("stdin", "insert") if prev and self.text.compare("insert", "<", prev[1]): self.recall(self.text.get(prev[0], prev[1]), event) return "break" next = self.text.tag_nextrange("stdin", "insert") if next and self.text.compare("insert lineend", ">=", next[0]): self.recall(self.text.get(next[0], next[1]), event) return "break" # No stdin mark -- just get the current line, less any prompt indices = self.text.tag_nextrange("console", "insert linestart") if indices and \ self.text.compare(indices[0], "<=", "insert linestart"): self.recall(self.text.get(indices[1], "insert lineend"), event) else: self.recall(self.text.get("insert linestart", "insert lineend"), event) return "break" # If we're between the beginning of the line and the iomark, i.e. # in the prompt area, move to the end of the prompt if self.text.compare("insert", "<", "iomark"): self.text.mark_set("insert", "iomark") # If we're in the current input and there's only whitespace # beyond the cursor, erase that whitespace first s = self.text.get("insert", "end-1c") if s and not s.strip(): self.text.delete("insert", "end-1c") # If we're in the current input before its last line, # insert a newline right at the insert point if self.text.compare("insert", "<", "end-1c linestart"): self.newline_and_indent_event(event) return "break" # We're in the last line; append a newline and submit it self.text.mark_set("insert", "end-1c") if self.reading: self.text.insert("insert", "\n") self.text.see("insert") else: self.newline_and_indent_event(event) self.text.tag_add("stdin", "iomark", "end-1c") self.text.update_idletasks() if self.reading: self.top.quit() # Break out of recursive mainloop() in raw_input() else: self.runit() return "break" def recall(self, s, event): # remove leading and trailing empty or whitespace lines s = re.sub(r'^\s*\n', '' , s) s = re.sub(r'\n\s*$', '', s) lines = s.split('\n') self.text.undo_block_start() try: self.text.tag_remove("sel", "1.0", "end") self.text.mark_set("insert", "end-1c") prefix = self.text.get("insert linestart", "insert") if prefix.rstrip().endswith(':'): self.newline_and_indent_event(event) prefix = self.text.get("insert linestart", "insert") self.text.insert("insert", lines[0].strip()) if len(lines) > 1: orig_base_indent = re.search(r'^([ \t]*)', lines[0]).group(0) new_base_indent = re.search(r'^([ \t]*)', prefix).group(0) for line in lines[1:]: if line.startswith(orig_base_indent): # replace orig base indentation with new indentation line = new_base_indent + line[len(orig_base_indent):] self.text.insert('insert', '\n'+line.rstrip()) finally: self.text.see("insert") self.text.undo_block_stop() def runit(self): line = self.text.get("iomark", "end-1c") # Strip off last newline and surrounding whitespace. # (To allow you to hit return twice to end a statement.) i = len(line) while i > 0 and line[i-1] in " \t": i = i-1 if i > 0 and line[i-1] == "\n": i = i-1 while i > 0 and line[i-1] in " \t": i = i-1 line = line[:i] more = self.interp.runsource(line) def open_stack_viewer(self, event=None): if self.interp.rpcclt: return self.interp.remote_stack_viewer() try: sys.last_traceback except: tkMessageBox.showerror("No stack trace", "There is no stack trace yet.\n" "(sys.last_traceback is not defined)", master=self.text) return from StackViewer import StackBrowser sv = StackBrowser(self.root, self.flist) def view_restart_mark(self, event=None): self.text.see("iomark") self.text.see("restart") def restart_shell(self, event=None): self.interp.restart_subprocess() def showprompt(self): self.resetoutput() try: s = str(sys.ps1) except: s = "" self.console.write(s) self.text.mark_set("insert", "end-1c") self.set_line_and_column() self.io.reset_undo() def resetoutput(self): source = self.text.get("iomark", "end-1c") if self.history: self.history.history_store(source) if self.text.get("end-2c") != "\n": self.text.insert("end-1c", "\n") self.text.mark_set("iomark", "end-1c") self.set_line_and_column() sys.stdout.softspace = 0 def write(self, s, tags=()): try: self.text.mark_gravity("iomark", "right") OutputWindow.write(self, s, tags, "iomark") self.text.mark_gravity("iomark", "left") except: pass if self.canceled: self.canceled = 0 if not use_subprocess: raise KeyboardInterrupt class PseudoFile(object): def __init__(self, shell, tags, encoding=None): self.shell = shell self.tags = tags self.softspace = 0 self.encoding = encoding def write(self, s): self.shell.write(s, self.tags) def writelines(self, l): map(self.write, l) def flush(self): pass def isatty(self): return True usage_msg = """\ USAGE: idle [-deins] [-t title] [file]* idle [-dns] [-t title] (-c cmd | -r file) [arg]* idle [-dns] [-t title] - [arg]* -h print this help message and exit -n run IDLE without a subprocess (see Help/IDLE Help for details) The following options will override the IDLE 'settings' configuration: -e open an edit window -i open a shell window The following options imply -i and will open a shell: -c cmd run the command in a shell, or -r file run script from file -d enable the debugger -s run $IDLESTARTUP or $PYTHONSTARTUP before anything else -t title set title of shell window A default edit window will be bypassed when -c, -r, or - are used. [arg]* are passed to the command (-c) or script (-r) in sys.argv[1:]. Examples: idle Open an edit window or shell depending on IDLE's configuration. idle foo.py foobar.py Edit the files, also open a shell if configured to start with shell. idle -est "Baz" foo.py Run $IDLESTARTUP or $PYTHONSTARTUP, edit foo.py, and open a shell window with the title "Baz". idle -c "import sys; print sys.argv" "foo" Open a shell window and run the command, passing "-c" in sys.argv[0] and "foo" in sys.argv[1]. idle -d -s -r foo.py "Hello World" Open a shell window, run a startup script, enable the debugger, and run foo.py, passing "foo.py" in sys.argv[0] and "Hello World" in sys.argv[1]. echo "import sys; print sys.argv" | idle - "foobar" Open a shell window, run the script piped in, passing '' in sys.argv[0] and "foobar" in sys.argv[1].""" def main(): global flist, root, use_subprocess use_subprocess = True enable_shell = False enable_edit = False debug = False cmd = None script = None startup = False try: opts, args = getopt.getopt(sys.argv[1:], "c:deihnr:st:") except getopt.error, msg: sys.stderr.write("Error: %s\n" % str(msg)) sys.stderr.write(usage_msg) sys.exit(2) for o, a in opts: if o == '-c': cmd = a enable_shell = True if o == '-d': debug = True enable_shell = True if o == '-e': enable_edit = True if o == '-h': sys.stdout.write(usage_msg) sys.exit() if o == '-i': enable_shell = True if o == '-n': use_subprocess = False if o == '-r': script = a if os.path.isfile(script): pass else: print "No script file: ", script sys.exit() enable_shell = True if o == '-s': startup = True enable_shell = True if o == '-t': PyShell.shell_title = a enable_shell = True if args and args[0] == '-': cmd = sys.stdin.read() enable_shell = True # process sys.argv and sys.path: for i in range(len(sys.path)): sys.path[i] = os.path.abspath(sys.path[i]) if args and args[0] == '-': sys.argv = [''] + args[1:] elif cmd: sys.argv = ['-c'] + args elif script: sys.argv = [script] + args elif args: enable_edit = True pathx = [] for filename in args: pathx.append(os.path.dirname(filename)) for dir in pathx: dir = os.path.abspath(dir) if not dir in sys.path: sys.path.insert(0, dir) else: dir = os.getcwd() if not dir in sys.path: sys.path.insert(0, dir) # check the IDLE settings configuration (but command line overrides) edit_start = idleConf.GetOption('main', 'General', 'editor-on-startup', type='bool') enable_edit = enable_edit or edit_start enable_shell = enable_shell or not edit_start # start editor and/or shell windows: root = Tk(className="Idle") fixwordbreaks(root) root.withdraw() flist = PyShellFileList(root) macosxSupport.setupApp(root, flist) if enable_edit: if not (cmd or script): for filename in args: flist.open(filename) if not args: flist.new() if enable_shell: shell = flist.open_shell() if not shell: return # couldn't open shell if macosxSupport.runningAsOSXApp() and flist.dict: # On OSX: when the user has double-clicked on a file that causes # IDLE to be launched the shell window will open just in front of # the file she wants to see. Lower the interpreter window when # there are open files. shell.top.lower() shell = flist.pyshell # handle remaining options: if debug: shell.open_debugger() if startup: filename = os.environ.get("IDLESTARTUP") or \ os.environ.get("PYTHONSTARTUP") if filename and os.path.isfile(filename): shell.interp.execfile(filename) if shell and cmd or script: shell.interp.runcommand("""if 1: import sys as _sys _sys.argv = %r del _sys \n""" % (sys.argv,)) if cmd: shell.interp.execsource(cmd) elif script: shell.interp.prepend_syspath(script) shell.interp.execfile(script) root.mainloop() root.destroy() if __name__ == "__main__": sys.modules['PyShell'] = sys.modules['__main__'] main()Lines 1001–1441 of 1441. Previous lines
self.top.mainloop() # nested mainloop() finally: self.reading = save line = self.text.get("iomark", "end-1c") if len(line) == 0: # may be EOF if we quit our mainloop with Ctrl-C line = "\n" if isinstance(line, unicode): import IOBinding try: line = line.encode(IOBinding.encoding) except UnicodeError: pass self.resetoutput() if self.canceled: self.canceled = 0 if not use_subprocess: raise KeyboardInterrupt if self.endoffile: self.endoffile = 0 line = "" return line def isatty(self): return True def cancel_callback(self, event=None): try: if self.text.compare("sel.first", "!=", "sel.last"): return # Active selection -- always use default binding except: pass if not (self.executing or self.reading): self.resetoutput() self.interp.write("KeyboardInterrupt\n") self.showprompt() return "break" self.endoffile = 0 self.canceled = 1 if (self.executing and self.interp.rpcclt): if self.interp.getdebugger(): self.interp.restart_subprocess() else: self.interp.interrupt_subprocess() if self.reading: self.top.quit() # exit the nested mainloop() in readline() return "break" def eof_callback(self, event): if self.executing and not self.reading: return # Let the default binding (delete next char) take over if not (self.text.compare("iomark", "==", "insert") and self.text.compare("insert", "==", "end-1c")): return # Let the default binding (delete next char) take over if not self.executing: self.resetoutput() self.close() else: self.canceled = 0 self.endoffile = 1 self.top.quit() return "break" def home_callback(self, event): if event.state != 0 and event.keysym == "Home": return # <Modifier-Home>; fall back to class binding if self.text.compare("iomark", "<=", "insert") and \ self.text.compare("insert linestart", "<=", "iomark"): self.text.mark_set("insert", "iomark") self.text.tag_remove("sel", "1.0", "end") self.text.see("insert") return "break" def linefeed_callback(self, event): # Insert a linefeed without entering anything (still autoindented) if self.reading: self.text.insert("insert", "\n") self.text.see("insert") else: self.newline_and_indent_event(event) return "break" def enter_callback(self, event): if self.executing and not self.reading: return # Let the default binding (insert '\n') take over # If some text is selected, recall the selection # (but only if this before the I/O mark) try: sel = self.text.get("sel.first", "sel.last") if sel: if self.text.compare("sel.last", "<=", "iomark"): self.recall(sel, event) return "break" except: pass # If we're strictly before the line containing iomark, recall # the current line, less a leading prompt, less leading or # trailing whitespace if self.text.compare("insert", "<", "iomark linestart"): # Check if there's a relevant stdin range -- if so, use it prev = self.text.tag_prevrange("stdin", "insert") if prev and self.text.compare("insert", "<", prev[1]): self.recall(self.text.get(prev[0], prev[1]), event) return "break" next = self.text.tag_nextrange("stdin", "insert") if next and self.text.compare("insert lineend", ">=", next[0]): self.recall(self.text.get(next[0], next[1]), event) return "break" # No stdin mark -- just get the current line, less any prompt indices = self.text.tag_nextrange("console", "insert linestart") if indices and \ self.text.compare(indices[0], "<=", "insert linestart"): self.recall(self.text.get(indices[1], "insert lineend"), event) else: self.recall(self.text.get("insert linestart", "insert lineend"), event) return "break" # If we're between the beginning of the line and the iomark, i.e. # in the prompt area, move to the end of the prompt if self.text.compare("insert", "<", "iomark"): self.text.mark_set("insert", "iomark") # If we're in the current input and there's only whitespace # beyond the cursor, erase that whitespace first s = self.text.get("insert", "end-1c") if s and not s.strip(): self.text.delete("insert", "end-1c") # If we're in the current input before its last line, # insert a newline right at the insert point if self.text.compare("insert", "<", "end-1c linestart"): self.newline_and_indent_event(event) return "break" # We're in the last line; append a newline and submit it self.text.mark_set("insert", "end-1c") if self.reading: self.text.insert("insert", "\n") self.text.see("insert") else: self.newline_and_indent_event(event) self.text.tag_add("stdin", "iomark", "end-1c") self.text.update_idletasks() if self.reading: self.top.quit() # Break out of recursive mainloop() in raw_input() else: self.runit() return "break" def recall(self, s, event): # remove leading and trailing empty or whitespace lines s = re.sub(r'^\s*\n', '' , s) s = re.sub(r'\n\s*$', '', s) lines = s.split('\n') self.text.undo_block_start() try: self.text.tag_remove("sel", "1.0", "end") self.text.mark_set("insert", "end-1c") prefix = self.text.get("insert linestart", "insert") if prefix.rstrip().endswith(':'): self.newline_and_indent_event(event) prefix = self.text.get("insert linestart", "insert") self.text.insert("insert", lines[0].strip()) if len(lines) > 1: orig_base_indent = re.search(r'^([ \t]*)', lines[0]).group(0) new_base_indent = re.search(r'^([ \t]*)', prefix).group(0) for line in lines[1:]: if line.startswith(orig_base_indent): # replace orig base indentation with new indentation line = new_base_indent + line[len(orig_base_indent):] self.text.insert('insert', '\n'+line.rstrip()) finally: self.text.see("insert") self.text.undo_block_stop() def runit(self): line = self.text.get("iomark", "end-1c") # Strip off last newline and surrounding whitespace. # (To allow you to hit return twice to end a statement.) i = len(line) while i > 0 and line[i-1] in " \t": i = i-1 if i > 0 and line[i-1] == "\n": i = i-1 while i > 0 and line[i-1] in " \t": i = i-1 line = line[:i] more = self.interp.runsource(line) def open_stack_viewer(self, event=None): if self.interp.rpcclt: return self.interp.remote_stack_viewer() try: sys.last_traceback except: tkMessageBox.showerror("No stack trace", "There is no stack trace yet.\n" "(sys.last_traceback is not defined)", master=self.text) return from StackViewer import StackBrowser sv = StackBrowser(self.root, self.flist) def view_restart_mark(self, event=None): self.text.see("iomark") self.text.see("restart") def restart_shell(self, event=None): self.interp.restart_subprocess() def showprompt(self): self.resetoutput() try: s = str(sys.ps1) except: s = "" self.console.write(s) self.text.mark_set("insert", "end-1c") self.set_line_and_column() self.io.reset_undo() def resetoutput(self): source = self.text.get("iomark", "end-1c") if self.history: self.history.history_store(source) if self.text.get("end-2c") != "\n": self.text.insert("end-1c", "\n") self.text.mark_set("iomark", "end-1c") self.set_line_and_column() sys.stdout.softspace = 0 def write(self, s, tags=()): try: self.text.mark_gravity("iomark", "right") OutputWindow.write(self, s, tags, "iomark") self.text.mark_gravity("iomark", "left") except: pass if self.canceled: self.canceled = 0 if not use_subprocess: raise KeyboardInterrupt class PseudoFile(object): def __init__(self, shell, tags, encoding=None): self.shell = shell self.tags = tags self.softspace = 0 self.encoding = encoding def write(self, s): self.shell.write(s, self.tags) def writelines(self, l): map(self.write, l) def flush(self): pass def isatty(self): return True usage_msg = """\ USAGE: idle [-deins] [-t title] [file]* idle [-dns] [-t title] (-c cmd | -r file) [arg]* idle [-dns] [-t title] - [arg]* -h print this help message and exit -n run IDLE without a subprocess (see Help/IDLE Help for details) The following options will override the IDLE 'settings' configuration: -e open an edit window -i open a shell window The following options imply -i and will open a shell: -c cmd run the command in a shell, or -r file run script from file -d enable the debugger -s run $IDLESTARTUP or $PYTHONSTARTUP before anything else -t title set title of shell window A default edit window will be bypassed when -c, -r, or - are used. [arg]* are passed to the command (-c) or script (-r) in sys.argv[1:]. Examples: idle Open an edit window or shell depending on IDLE's configuration. idle foo.py foobar.py Edit the files, also open a shell if configured to start with shell. idle -est "Baz" foo.py Run $IDLESTARTUP or $PYTHONSTARTUP, edit foo.py, and open a shell window with the title "Baz". idle -c "import sys; print sys.argv" "foo" Open a shell window and run the command, passing "-c" in sys.argv[0] and "foo" in sys.argv[1]. idle -d -s -r foo.py "Hello World" Open a shell window, run a startup script, enable the debugger, and run foo.py, passing "foo.py" in sys.argv[0] and "Hello World" in sys.argv[1]. echo "import sys; print sys.argv" | idle - "foobar" Open a shell window, run the script piped in, passing '' in sys.argv[0] and "foobar" in sys.argv[1]. """ def main(): global flist, root, use_subprocess use_subprocess = True enable_shell = False enable_edit = False debug = False cmd = None script = None startup = False try: opts, args = getopt.getopt(sys.argv[1:], "c:deihnr:st:") except getopt.error, msg: sys.stderr.write("Error: %s\n" % str(msg)) sys.stderr.write(usage_msg) sys.exit(2) for o, a in opts: if o == '-c': cmd = a enable_shell = True if o == '-d': debug = True enable_shell = True if o == '-e': enable_edit = True if o == '-h': sys.stdout.write(usage_msg) sys.exit() if o == '-i': enable_shell = True if o == '-n': use_subprocess = False if o == '-r': script = a if os.path.isfile(script): pass else: print "No script file: ", script sys.exit() enable_shell = True if o == '-s': startup = True enable_shell = True if o == '-t': PyShell.shell_title = a enable_shell = True if args and args[0] == '-': cmd = sys.stdin.read() enable_shell = True # process sys.argv and sys.path: for i in range(len(sys.path)): sys.path[i] = os.path.abspath(sys.path[i]) if args and args[0] == '-': sys.argv = [''] + args[1:] elif cmd: sys.argv = ['-c'] + args elif script: sys.argv = [script] + args elif args: enable_edit = True pathx = [] for filename in args: pathx.append(os.path.dirname(filename)) for dir in pathx: dir = os.path.abspath(dir) if not dir in sys.path: sys.path.insert(0, dir) else: dir = os.getcwd() if not dir in sys.path: sys.path.insert(0, dir) # check the IDLE settings configuration (but command line overrides) edit_start = idleConf.GetOption('main', 'General', 'editor-on-startup', type='bool') enable_edit = enable_edit or edit_start enable_shell = enable_shell or not edit_start # start editor and/or shell windows: root = Tk(className="Idle") fixwordbreaks(root) root.withdraw() flist = PyShellFileList(root) macosxSupport.setupApp(root, flist) if enable_edit: if not (cmd or script): for filename in args: flist.open(filename) if not args: flist.new() if enable_shell: shell = flist.open_shell() if not shell: return # couldn't open shell if macosxSupport.runningAsOSXApp() and flist.dict: # On OSX: when the user has double-clicked on a file that causes # IDLE to be launched the shell window will open just in front of # the file she wants to see. Lower the interpreter window when # there are open files. shell.top.lower() shell = flist.pyshell # handle remaining options: if debug: shell.open_debugger() if startup: filename = os.environ.get("IDLESTARTUP") or \ os.environ.get("PYTHONSTARTUP") if filename and os.path.isfile(filename): shell.interp.execfile(filename) if shell and cmd or script: shell.interp.runcommand("""if 1: import sys as _sys _sys.argv = %r del _sys \n""" % (sys.argv,)) if cmd: shell.interp.execsource(cmd) elif script: shell.interp.prepend_syspath(script) shell.interp.execfile(script) root.mainloop() root.destroy() if __name__ == "__main__": sys.modules['PyShell'] = sys.modules['__main__'] main()