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