зеркало из https://github.com/mozilla/gecko-dev.git
133 строки
3.7 KiB
Perl
Executable File
133 строки
3.7 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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#
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is Mozilla.
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#
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# The Initial Developer of the Original Code is
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# Netscape Communications Corporation.
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# Portions created by the Initial Developer are Copyright (C) 2002
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Tao Cheng <tao@netscape.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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#
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# Author: Tao Cheng <tao@netscape.com>
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# Date : Aug. 6, 2001
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#
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require 'getopts.pl';
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#
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# Usage: $progname [Options] fromString toString [file|directory]*
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#
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#
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sub usage {
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die
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"\n::\n",
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"\n",
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" Usage: $progname [Options] fromString toString [file|directory]* \n",
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"\n",
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" $progname takes one or more filenames or directories as input\n",
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" arguments. It substitutes instances of \'fromString\'with \'toString\' \n",
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" in the provided files or directories.\n",
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"\n",
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" $progname enters a given directory and its sub-directories\n",
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" to process all text files encountered.\n",
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"\n",
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" Options:\n",
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" -h Print help (this message)\n",
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" -p pattern_str substitute only when the line matches pattern_str \n",
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"\n::\n",
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"\n";
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}
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sub strop
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{
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open (INFILE, $_[0]);
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$newfile = $_[0] . ".new";
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$orgfile = $_[0] . ".org";
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print ">> writing to: $newfile\n\n";
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open (TMPFILE, "> $newfile");
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$aline;
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while ( <INFILE> ) {
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if (/$patstr/ && /$oldstr/) {
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print "\n>> current line: $_";
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$_ =~ s/$oldstr/$newstr/;
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print TMPFILE $_;
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}
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else {
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print TMPFILE $_;
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}
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}
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# while
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close (INFILE);
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close (TMPFILE);
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#
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# backup the file and put the new one in place
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print " --> renaming $_[0] to $orgfile ... \n";
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rename($_[0], $orgfile);
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print " --> renaming $newfile to $_[0] ...\n";
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rename($newfile, $_[0]);
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print ">> done!\n\n";
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}
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#--------------------------------------------------------------------------
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# main body
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#--------------------------------------------------------------------------
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#
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# Extract base part of this script's name
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($progname) = $0 =~ /([^\/]+)$/;
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#
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&usage if (!&Getopts('p:h') || ($#ARGV < 2));
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&usage if ($opt_h); # help option
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#
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$count = 0;
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$oldstr = $ARGV[$count++];
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$newstr = $ARGV[$count++];
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$patstr = ($opt_p)?($opt_p):"";
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@myargv = $ARGV[$count];
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print "\n:: oldstr =$oldstr\n",
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":: newstr =$newstr\n",
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":: patstr =$patstr\n",
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":: target file\(s\) = @myargv \n\n";
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#
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#
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$count = 0;
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foreach $arg (@myargv) {
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print ">> file $count: $myargv[$count]\n\n";
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&strop($arg);
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$count++;
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}
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#
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printf "\n";
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