76 lines
1.7 KiB
Perl
Executable File
76 lines
1.7 KiB
Perl
Executable File
#!/usr/bin/perl -w
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#
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# Author: Petter Reinholdtsen <pere@hungry.com>
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# Date: 2002-02-23
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#
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# Test if the locale given as argument is a valid locale. If it
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# is not, print on stdout the string to add to /etc/locale.gen to make
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# locale-gen generate the locale (if it exists at all).
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use POSIX qw(setlocale LC_ALL);
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my $debug = 0;
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my $defaultcharset = $ENV{"DEFAULTCHARSET"} || "ISO-8859-1";
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my $supportedlist = "/usr/share/i18n/SUPPORTED";
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unless (defined $ARGV[0]) {
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usage();
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exit 1;
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}
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my $LANG = $ARGV[0];
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my $loc = setlocale(LC_ALL, $LANG);
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if ( ! $loc) {
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print STDERR "locale '$LANG' not available\n";
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my ($locale) = $LANG =~ m/^([^.@]+)/;
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my ($charset) = $LANG =~ m/^[^.]+\.([^@]+)/;
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my ($modifier) = $LANG =~ m/(@.+)$/;
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$modifier = "" unless defined $modifier;
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# Hm, if charset is missing, how to we pick the correct one to
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# use? Fetching the value from /usr/share/i18n/SUPPORTED should
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# work on Debian.
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my $codeset = "";
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if (defined $charset) {
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$codeset = '.' . $charset;
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} else {
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$charset = get_default_charset("$locale$modifier");
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}
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# print "L: $locale C: $charset M: $modifier\n";
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print "$locale$codeset$modifier $charset\n";
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exit 1;
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} else {
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print STDERR "locale '$LANG' valid and available\n";
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exit 0;
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}
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sub usage {
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print "Usage: $0 <locale>\n"
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}
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sub get_default_charset {
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my ($locale) = @_;
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my ($l, $c);
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open(SUPPORTED, "< $supportedlist") || die "Unable to open $supportedlist";
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while (<SUPPORTED>) {
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chomp;
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($l, $c) = split(/\s+/);
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print "Checking '$l' '$c' != '$locale'\n" if $debug;
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last if ($l eq $locale);
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}
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close(SUPPORTED);
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if ($l eq $locale) {
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return $c;
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} else {
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return $defaultcharset;
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}
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}
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