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108 lines
2.3 KiB
Perl
108 lines
2.3 KiB
Perl
#!/usr/bin/perl -w
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#
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# Create a mapping from symbolic component name to directory name(s).
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#
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# Tue Oct 16 16:48:36 PDT 2001
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# <mcafee@netscape.com>
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use strict;
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# For --option1, --option2, ...
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use Getopt::Long;
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Getopt::Long::Configure("bundling_override");
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Getopt::Long::Configure("auto_abbrev");
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# Globals
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my $list_only_mode = 0;
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my $opt_list_only;
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my $mapfile = "";
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my %map;
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sub PrintUsage {
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die <<END_USAGE
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Prints out directories needed for a given list of components.
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usage: module2dir.pl [--list-only] [--mapfile mapfile] <component-name1> <component-name2> ...
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END_USAGE
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}
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sub parse_map_file($) {
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my ($mapfile) = @_;
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my (%mod_map, $tmp, $dir, $mod, @mod_list);
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undef %mod_map;
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open (MAPFILE, "$mapfile") || die ("$mapfile: $!\n");
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while ($tmp=<MAPFILE>) {
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chomp ($tmp);
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($dir, $mod, @mod_list) = split(/:/, $tmp, 3);
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$mod =~ s/[\s]*(\S+)[\s]*/$1/;
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$mod_map{$mod} .= "$dir ";
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}
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close(MAPFILE);
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foreach $mod (sort(keys %mod_map)) {
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my (@dirlist, @trimlist, $found, $tdir);
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@dirlist = split(/\s+/, $mod_map{$mod});
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$mod_map{$mod} = "";
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foreach $dir (@dirlist) {
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$found = 0;
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foreach $tdir (@trimlist) {
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$found++, last if ($dir =~ m/^$tdir\// || $dir eq $tdir);
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}
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push @trimlist, $dir if (!$found);
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}
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$map{$mod} = join(" ", @trimlist);
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#print "$mod: $map{$mod}\n";
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}
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}
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sub dir_for_required_component {
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my ($component) = @_;
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my $rv;
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my $dir;
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$dir = $map{$component};
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if($dir) {
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# prepend "mozilla/" in front of directory names.
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$rv = "mozilla/$dir";
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$rv =~ s/\s+/ mozilla\//g; # Hack for 2 or more directories.
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} else {
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$rv = 0;
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}
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return $rv;
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}
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{
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# Add stdin to the commandline. This makes commandline-only mode hang,
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# call it a bug. Not sure how to get around this.
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push (@ARGV, split(' ',<STDIN>));
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PrintUsage() if !GetOptions('list-only' => \$opt_list_only,
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'mapfile=s' => \$mapfile);
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# Pick up arguments, if any.
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if($opt_list_only) {
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$list_only_mode = 1;
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}
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&parse_map_file($mapfile);
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my $arg;
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my $dir;
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while ($arg = shift @ARGV) {
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$dir = dir_for_required_component($arg);
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if($dir) {
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if($list_only_mode) {
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print $dir, " ";
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} else {
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print "$arg: ", $dir, "\n";
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}
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} else {
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# do nothing
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}
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}
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if($dir && $list_only_mode) {
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print "\n";
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}
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}
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