#!/usr/bin/perl## checkincludes: find/remove files included more than once## Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.# Copyright 2009 Luis R. Rodriguez <mcgrof@gmail.com>## This script checks for duplicate includes. It also has support# to remove them in place. Note that this will not take into# consideration macros so you should run this only if you know# you do have real dups and do not have them under #ifdef's. You# could also just review the results.sub usage { print "Usage: checkincludes.pl [-r]\n"; print "By default we just warn of duplicates\n"; print "To remove duplicated includes in place use -r\n"; exit 1;}my $remove = 0;if ($#ARGV < 0) { usage();}if ($#ARGV >= 1) { if ($ARGV[0] =~ /^-/) { if ($ARGV[0] eq "-r") { $remove = 1; shift; } else { usage(); } }}foreach $file (@ARGV) { open(FILE, $file) or die "Cannot open $file: $!.\n"; my %includedfiles = (); my @file_lines = (); while (<FILE>) { if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) { ++$includedfiles{$1}; } push(@file_lines, $_); } close(FILE); if (!$remove) { foreach $filename (keys %includedfiles) { if ($includedfiles{$filename} > 1) { print "$file: $filename is included more than once.\n"; } } next; } open(FILE,">$file") || die("Cannot write to $file: $!"); my $dups = 0; foreach (@file_lines) { if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) { foreach $filename (keys %includedfiles) { if ($1 eq $filename) { if ($includedfiles{$filename} > 1) { $includedfiles{$filename}--; $dups++; } else { print FILE $_; } } } } else { print FILE $_; } } if ($dups > 0) { print "$file: removed $dups duplicate includes\n"; } close(FILE);}
#!/usr/bin/perl
#
# checkincludes: find/remove files included more than once
#
# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
# Copyright 2009 Luis R. Rodriguez <mcgrof@gmail.com>
#
# This script checks for duplicate includes. It also has support
# to remove them in place. Note that this will not take into
# consideration macros so you should run this only if you know
# you do have real dups and do not have them under #ifdef's. You
# could also just review the results.
sub usage {
print "Usage: checkincludes.pl [-r]\n";
print "By default we just warn of duplicates\n";
print "To remove duplicated includes in place use -r\n";
exit 1;
}
my $remove = 0;
if ($#ARGV < 0) {
usage();
}
if ($#ARGV >= 1) {
if ($ARGV[0] =~ /^-/) {
if ($ARGV[0] eq "-r") {
$remove = 1;
shift;
} else {
usage();
}
}
}
foreach $file (@ARGV) {
open(FILE, $file) or die "Cannot open $file: $!.\n";
my %includedfiles = ();
my @file_lines = ();
while (<FILE>) {
if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
++$includedfiles{$1};
}
push(@file_lines, $_);
}
close(FILE);
if (!$remove) {
foreach $filename (keys %includedfiles) {
if ($includedfiles{$filename} > 1) {
print "$file: $filename is included more than once.\n";
}
}
next;
}
open(FILE,">$file") || die("Cannot write to $file: $!");
my $dups = 0;
foreach (@file_lines) {
if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
foreach $filename (keys %includedfiles) {
if ($1 eq $filename) {
if ($includedfiles{$filename} > 1) {
$includedfiles{$filename}--;
$dups++;
} else {
print FILE $_;
}
}
}
} else {
print FILE $_;
}
}
if ($dups > 0) {
print "$file: removed $dups duplicate includes\n";
}
close(FILE);
}