pjs/webtools/bonsai/modules.pl

171 строка
4.0 KiB
Perl
Исходник Обычный вид История

1998-06-17 01:43:24 +04:00
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
# License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is the Bonsai CVS tool.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are Copyright (C) 1998
# Netscape Communications Corporation. All Rights Reserved.
$NOT_LOCAL = 1;
$IS_LOCAL = 2;
$modules = {};
if( $CVS_ROOT eq "" ){
$CVS_ROOT = pickDefaultRepository();
}
if( $ENV{"OS"} eq "Windows_NT" ){
$CVS_MODULES='modules';
}
else {
$CVS_MODULES="${CVS_ROOT}/CVSROOT/modules";
}
open( MOD, "<$CVS_MODULES") || die "can't open $CVS_MODULES";
&parse_modules;
close( MOD );
1;
sub in_module {
local($mod_map, $dirname, $filename ) = @_;
local( @path );
local( $i, $fp, $local );
#
#quick check if it is already in there.
#
if( $mod_map{$dirname} ){
return 1;
}
@path = split(/\//, $dirname);
$fp = '';
for( $i = 0; $i < @path; $i++){
$fp .= ($fp ne '' ? '/' : '') . $path[$i];
if( $local = $mod_map->{$fp} ){
if( $local == $IS_LOCAL ){
if( $i == (@path-1) ){
return 1;
}
}
else {
# Add directories to the map as we encounter them so we go
# faster
if( $mod_map{$dirname} == 0 ){
$mod_map{$dirname} = $IS_LOCAL;
}
return 1;
}
}
}
if( $mod_map->{ $fp . '/' . $filename} ) {
return 1;
}
else {
return 0;
}
}
sub get_module_map {
local($name) = @_;
local($mod_map);
$mod_map = {};
&build_map( $name, $mod_map );
return $mod_map;
}
sub parse_modules {
local @finaloptions=();
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while( $l = &get_line ){
@finaloptions=();
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($mod_name, $flag, @params) = split(/[ \t]+/,$l);
while ( $flag =~ /^-.$/){
if( $flag eq '-a' ){
$flag="";
last;
}
if ( $flag eq '-l' ){ # then keep it
push @finaloptions, ($flag, shift @params);
$flag= shift @options;
next;
}
if( $flag =~ /^-.$/ ){
shift @params; # skip parameter's argument
$flag = shift @params;
next;
}
last; # No options found...
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}
unshift @params, $flag if ( $flag ne "" );
$modules->{$mod_name} = [(@finaloptions,@params)];
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}
}
sub build_map {
local($name,$mod_map) = @_;
local($bFound, $local);
$local = $NOT_LOCAL;
$bFound = 0;
# printf "looking for $name in %s<br>\n",join(",", @{$modules->{$name}});
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for $i ( @{$modules->{$name}} ){
$bFound = 1;
if( $i eq '-l' ){
$local = $IS_LOCAL;
}
elsif( ($i eq $name) || !build_map($i, $mod_map )){
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$mod_map->{$i} = $local;
}
}
return $bFound;
}
sub get_line {
local($l, $save);
$bContinue = 1;
while( $bContinue && ($l = <MOD>) ){
chop($l);
if( $l =~ /^[ \t]*\#/
|| $l =~ /^[ \t]*$/ ){
$l=''; # Starts with a "#", or is only whitespace.
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}
if( $l =~ /\\[ \t]*$/ ){
# Ends with a slash, so append it to the last line.
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chop ($l);
$save .= $l . ' ';
}
elsif( $l eq '' && $save eq ''){
# ignore blank lines
}
else {
$bContinue = 0;
}
}
return $save . $l;
}