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intltool-update
#!/usr/bin/perl -w # -*- Mode: perl; indent-tabs-mode: nil; c-basic-offset: 4 -*- # # The Intltool Message Updater # # Copyright (C) 2000-2003 Free Software Foundation. # # Intltool is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # version 2 published by the Free Software Foundation. # # Intltool is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under # the same distribution terms that you use for the rest of that program. # # Authors: Kenneth Christiansen <kenneth@gnu.org> # Maciej Stachowiak # Darin Adler <darin@bentspoon.com> ## Release information my $PROGRAM = "intltool-update"; my $VERSION = "0.35.0"; my $PACKAGE = "intltool"; ## Loaded modules use strict; use Getopt::Long; use Cwd; use File::Copy; use File::Find; ## Scalars used by the option stuff my $HELP_ARG = 0; my $VERSION_ARG = 0; my $DIST_ARG = 0; my $POT_ARG = 0; my $HEADERS_ARG = 0; my $MAINTAIN_ARG = 0; my $REPORT_ARG = 0; my $VERBOSE = 0; my $GETTEXT_PACKAGE = ""; my $OUTPUT_FILE = ""; my @languages; my %varhash = (); my %po_files_by_lang = (); # Regular expressions to categorize file types. # FIXME: Please check if the following is correct my $xml_support = "xml(?:\\.in)*|". # http://www.w3.org/XML/ (Note: .in is not required) "ui|". # Bonobo specific - User Interface desc. files "lang|". # ? "glade2?(?:\\.in)*|". # Glade specific - User Interface desc. files (Note: .in is not required) "scm(?:\\.in)*|". # ? (Note: .in is not required) "oaf(?:\\.in)+|". # DEPRECATED: Replaces by Bonobo .server files "etspec|". # ? "server(?:\\.in)+|". # Bonobo specific "sheet(?:\\.in)+|". # ? "schemas(?:\\.in)+|". # GConf specific "pong(?:\\.in)+|". # DEPRECATED: PONG is not used [by GNOME] any longer. "kbd(?:\\.in)+"; # GOK specific. my $ini_support = "icon(?:\\.in)+|". # http://www.freedesktop.org/Standards/icon-theme-spec "desktop(?:\\.in)+|". # http://www.freedesktop.org/Standards/menu-spec "caves(?:\\.in)+|". # GNOME Games specific "directory(?:\\.in)+|". # http://www.freedesktop.org/Standards/menu-spec "soundlist(?:\\.in)+|". # GNOME specific "keys(?:\\.in)+|". # GNOME Mime database specific "theme(?:\\.in)+|". # http://www.freedesktop.org/Standards/icon-theme-spec "service(?:\\.in)+"; # DBus specific my $buildin_gettext_support = "c|y|cs|cc|cpp|c\\+\\+|h|hh|gob|py"; ## Always flush buffer when printing $| = 1; ## Sometimes the source tree will be rooted somewhere else. my $SRCDIR = "."; my $POTFILES_in; $SRCDIR = $ENV{"srcdir"} if $ENV{"srcdir"}; $POTFILES_in = "<$SRCDIR/POTFILES.in"; my $devnull = ($^O eq 'MSWin32' ? 'NUL:' : '/dev/null'); ## Handle options GetOptions ( "help" => \$HELP_ARG, "version" => \$VERSION_ARG, "dist|d" => \$DIST_ARG, "pot|p" => \$POT_ARG, "headers|s" => \$HEADERS_ARG, "maintain|m" => \$MAINTAIN_ARG, "report|r" => \$REPORT_ARG, "verbose|x" => \$VERBOSE, "gettext-package|g=s" => \$GETTEXT_PACKAGE, "output-file|o=s" => \$OUTPUT_FILE, ) or &Console_WriteError_InvalidOption; &Console_Write_IntltoolHelp if $HELP_ARG; &Console_Write_IntltoolVersion if $VERSION_ARG; my $arg_count = ($DIST_ARG > 0) + ($POT_ARG > 0) + ($HEADERS_ARG > 0) + ($MAINTAIN_ARG > 0) + ($REPORT_ARG > 0); &Console_Write_IntltoolHelp if $arg_count > 1; # --version and --help don't require a module name my $MODULE = $GETTEXT_PACKAGE || &FindPackageName || "unknown"; if ($POT_ARG) { &GenerateHeaders; &GeneratePOTemplate; } elsif ($HEADERS_ARG) { &GenerateHeaders; } elsif ($MAINTAIN_ARG) { &FindLeftoutFiles; } elsif ($REPORT_ARG) { &GenerateHeaders; &GeneratePOTemplate; &Console_Write_CoverageReport; } elsif ((defined $ARGV[0]) && $ARGV[0] =~ /^[a-z]/) { my $lang = $ARGV[0]; ## Report error if the language file supplied ## to the command line is non-existent &Console_WriteError_NotExisting("$SRCDIR/$lang.po") if ! -s "$SRCDIR/$lang.po"; if (!$DIST_ARG) { print "Working, please wait..." if $VERBOSE; &GenerateHeaders; &GeneratePOTemplate; } &POFile_Update ($lang, $OUTPUT_FILE); &Console_Write_TranslationStatus ($lang, $OUTPUT_FILE) if $VERBOSE; } else { &Console_Write_IntltoolHelp; } exit; ######### sub Console_Write_IntltoolVersion { print <<_EOF_; ${PROGRAM} (${PACKAGE}) $VERSION Written by Kenneth Christiansen, Maciej Stachowiak, and Darin Adler. Copyright (C) 2000-2003 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. _EOF_ exit; } sub Console_Write_IntltoolHelp { print <<_EOF_; Usage: ${PROGRAM} [OPTION]... LANGCODE Updates PO template files and merge them with the translations. Mode of operation (only one is allowed): -p, --pot generate the PO template only -s, --headers generate the header files in POTFILES.in -m, --maintain search for left out files from POTFILES.in -r, --report display a status report for the module -d, --dist merge LANGCODE.po with existing PO template Extra options: -g, --gettext-package=NAME override PO template name, useful with --pot -o, --output-file=FILE write merged translation to FILE -x, --verbose display lots of feedback --help display this help and exit --version output version information and exit Examples of use: ${PROGRAM} --pot just create a new PO template ${PROGRAM} xy create new PO template and merge xy.po with it Report bugs to http://bugzilla.gnome.org/ (product name "$PACKAGE") or send email to <xml-i18n-tools\@gnome.org>. _EOF_ exit; } sub echo_n { my $str = shift; my $ret = `echo "$str"`; $ret =~ s/\n$//; # do we need the "s" flag? return $ret; } sub POFile_DetermineType ($) { my $type = $_; my $gettext_type; my $xml_regex = "(?:" . $xml_support . ")"; my $ini_regex = "(?:" . $ini_support . ")"; my $buildin_regex = "(?:" . $buildin_gettext_support . ")"; if ($type =~ /\[type: gettext\/([^\]].*)]/) { $gettext_type=$1; } elsif ($type =~ /schemas(\.in)+$/) { $gettext_type="schemas"; } elsif ($type =~ /glade2?(\.in)*$/) { $gettext_type="glade"; } elsif ($type =~ /scm(\.in)*$/) { $gettext_type="scheme"; } elsif ($type =~ /keys(\.in)+$/) { $gettext_type="keys"; } # bucket types elsif ($type =~ /$xml_regex$/) { $gettext_type="xml"; } elsif ($type =~ /$ini_regex$/) { $gettext_type="ini"; } elsif ($type =~ /$buildin_regex$/) { $gettext_type="buildin"; } else { $gettext_type="unknown"; } return "gettext\/$gettext_type"; } sub TextFile_DetermineEncoding ($) { my $gettext_code="ASCII"; # All files are ASCII by default return $gettext_code; } sub isNotValidMissing { my ($file) = @_; return if $file =~ /^\{arch\}\/.*$/; return if $file =~ /^$varhash{"PACKAGE"}-$varhash{"VERSION"}\/.*$/; } sub FindLeftoutFiles { my (@buf_i18n_plain, @buf_i18n_xml, @buf_i18n_xml_unmarked, @buf_i18n_ini, @buf_potfiles, @buf_potfiles_ignore, @buf_allfiles, @buf_allfiles_sorted, @buf_potfiles_sorted ); ## Search and find all translatable files find sub { push @buf_i18n_plain, "$File::Find::name" if /\.($buildin_gettext_support)$/; push @buf_i18n_xml, "$File::Find::name" if /\.($xml_support)$/; push @buf_i18n_ini, "$File::Find::name" if /\.($ini_support)$/; push @buf_i18n_xml_unmarked, "$File::Find::name" if /\.(schemas(\.in)+)$/; }, ".."; open POTFILES, $POTFILES_in or die "$PROGRAM: there's no POTFILES.in!\n"; @buf_potfiles = grep !/^(#|\s*$)/, <POTFILES>; close POTFILES; foreach (@buf_potfiles) { s/^\[.*]\s*//; } print "Searching for missing translatable files...\n" if $VERBOSE; ## Check if we should ignore some found files, when ## comparing with POTFILES.in foreach my $ignore ("POTFILES.skip", "POTFILES.ignore") { (-s $ignore) or next; if ("$ignore" eq "POTFILES.ignore") { print "The usage of POTFILES.ignore is deprecated. Please consider moving the\n". "content of this file to POTFILES.skip.\n"; } print "Found $ignore: Ignoring files...\n" if $VERBOSE; open FILE, "<$ignore" or die "ERROR: Failed to open $ignore!\n"; while (<FILE>) { push @buf_potfiles_ignore, $_ unless /^(#|\s*$)/; } close FILE; @buf_potfiles = (@buf_potfiles_ignore, @buf_potfiles); } foreach my $file (@buf_i18n_plain) { my $in_comment = 0; my $in_macro = 0; open FILE, "<$file"; while (<FILE>) { # Handle continued multi-line comment. if ($in_comment) { next unless s-.*\*/--; $in_comment = 0; } # Handle continued macro. if ($in_macro) { $in_macro = 0 unless /\\$/; next; } # Handle start of macro (or any preprocessor directive). if (/^\s*\#/) { $in_macro = 1 if /^([^\\]|\\.)*\\$/; next; } # Handle comments and quoted text. while (m-(/\*|//|\'|\")-) # \' and \" keep emacs perl mode happy { my $match = $1; if ($match eq "/*") { if (!s-/\*.*?\*/--) { s-/\*.*--; $in_comment = 1; } } elsif ($match eq "//") { s-//.*--; } else # ' or " { if (!s-$match([^\\]|\\.)*?$match-QUOTEDTEXT-) { warn "mismatched quotes at line $. in $file\n"; s-$match.*--; } } } if (/\.GetString ?\(QUOTEDTEXT/) { if (defined isNotValidMissing (unpack("x3 A*", $file))) { ## Remove the first 3 chars and add newline push @buf_allfiles, unpack("x3 A*", $file) . "\n"; } last; } if (/_\(QUOTEDTEXT/) { if (defined isNotValidMissing (unpack("x3 A*", $file))) { ## Remove the first 3 chars and add newline push @buf_allfiles, unpack("x3 A*", $file) . "\n"; } last; } } close FILE; } foreach my $file (@buf_i18n_xml) { open FILE, "<$file"; while (<FILE>) { # FIXME: share the pattern matching code with intltool-extract if (/\s_[-A-Za-z0-9._:]+\s*=\s*\"([^"]+)\"/ || /<_[^>]+>/ || /translatable=\"yes\"/) { if (defined isNotValidMissing (unpack("x3 A*", $file))) { push @buf_allfiles, unpack("x3 A*", $file) . "\n"; } last; } } close FILE; } foreach my $file (@buf_i18n_ini) { open FILE, "<$file"; while (<FILE>) { if (/_(.*)=/) { if (defined isNotValidMissing (unpack("x3 A*", $file))) { push @buf_allfiles, unpack("x3 A*", $file) . "\n"; } last; } } close FILE; } foreach my $file (@buf_i18n_xml_unmarked) { if (defined isNotValidMissing (unpack("x3 A*", $file))) { push @buf_allfiles, unpack("x3 A*", $file) . "\n"; } } @buf_allfiles_sorted = sort (@buf_allfiles); @buf_potfiles_sorted = sort (@buf_potfiles); my %in2; foreach (@buf_potfiles_sorted) { $in2{$_} = 1; } my @result; foreach (@buf_allfiles_sorted) { if (!exists($in2{$_})) { push @result, $_ } } my @buf_potfiles_notexist; foreach (@buf_potfiles_sorted) { chomp (my $dummy = $_); if ("$dummy" ne "" and ! -f "../$dummy") { push @buf_potfiles_notexist, $_; } } ## Save file with information about the files missing ## if any, and give information about this procedure. if (@result + @buf_potfiles_notexist > 0) { if (@result) { print "\n" if $VERBOSE; unlink "missing"; open OUT, ">missing"; print OUT @result; close OUT; warn "\e[1mThe following files contain translations and are currently not in use. Please\e[0m\n". "\e[1mconsider adding these to the POTFILES.in file, located in the po/ directory.\e[0m\n\n"; print STDERR @result, "\n"; warn "If some of these files are left out on purpose then please add them to\n". "POTFILES.skip instead of POTFILES.in. A file \e[1m'missing'\e[0m containing this list\n". "of left out files has been written in the current directory.\n"; } if (@buf_potfiles_notexist) { unlink "notexist"; open OUT, ">notexist"; print OUT @buf_potfiles_notexist; close OUT; warn "\n" if ($VERBOSE or @result); warn "\e[1mThe following files do not exist anymore:\e[0m\n\n"; warn @buf_potfiles_notexist, "\n"; warn "Please remove them from POTFILES.in or POTFILES.skip. A file \e[1m'notexist'\e[0m\n". "containing this list of absent files has been written in the current directory.\n"; } } ## If there is nothing to complain about, notify the user else { print "\nAll files containing translations are present in POTFILES.in.\n" if $VERBOSE; } } sub Console_WriteError_InvalidOption { ## Handle invalid arguments print STDERR "Try `${PROGRAM} --help' for more information.\n"; exit 1; } sub GenerateHeaders { my $EXTRACT = "/usr/bin/intltool-extract"; chomp $EXTRACT; $EXTRACT = $ENV{"INTLTOOL_EXTRACT"} if $ENV{"INTLTOOL_EXTRACT"}; ## Generate the .h header files, so we can allow glade and ## xml translation support if (! -x "$EXTRACT") { print STDERR "\n *** The intltool-extract script wasn't found!" ."\n *** Without it, intltool-update can not generate files.\n"; exit; } else { open (FILE, $POTFILES_in) or die "$PROGRAM: POTFILES.in not found.\n"; while (<FILE>) { chomp; next if /^\[\s*encoding/; ## Find xml files in POTFILES.in and generate the ## files with help from the extract script my $gettext_type= &POFile_DetermineType ($1); if (/\.($xml_support|$ini_support)$/ || /^\[/) { s/^\[[^\[].*]\s*//; my $filename = "../$_"; if ($VERBOSE) { system ($EXTRACT, "--update", "--srcdir=$SRCDIR", "--type=$gettext_type", $filename); } else { system ($EXTRACT, "--update", "--type=$gettext_type", "--srcdir=$SRCDIR", "--quiet", $filename); } } } close FILE; } } # # Generate .pot file from POTFILES.in # sub GeneratePOTemplate { my $XGETTEXT = $ENV{"XGETTEXT"} || "/usr/bin/xgettext"; my $XGETTEXT_ARGS = $ENV{"XGETTEXT_ARGS"} || ''; chomp $XGETTEXT; if (! -x $XGETTEXT) { print STDERR " *** xgettext is not found on this system!\n". " *** Without it, intltool-update can not extract strings.\n"; exit; } print "Building $MODULE.pot...\n" if $VERBOSE; open INFILE, $POTFILES_in; unlink "POTFILES.in.temp"; open OUTFILE, ">POTFILES.in.temp" or die("Cannot open POTFILES.in.temp for writing"); my $gettext_support_nonascii = 0; # checks for GNU gettext >= 0.12 my $dummy = `$XGETTEXT --version --from-code=UTF-8 >$devnull 2>$devnull`; if ($? == 0) { $gettext_support_nonascii = 1; } else { # urge everybody to upgrade gettext print STDERR "WARNING: This version of gettext does not support extracting non-ASCII\n". " strings. That means you should install a version of gettext\n". " that supports non-ASCII strings (such as GNU gettext >= 0.12),\n". " or have to let non-ASCII strings untranslated. (If there is any)\n"; } my $encoding = "ASCII"; my $forced_gettext_code; my @temp_headers; my $encoding_problem_is_reported = 0; while (<INFILE>) { next if (/^#/ or /^\s*$/); chomp; my $gettext_code; if (/^\[\s*encoding:\s*(.*)\s*\]/) { $forced_gettext_code=$1; } elsif (/\.($xml_support|$ini_support)$/ || /^\[/) { s/^\[.*]\s*//; print OUTFILE "../$_.h\n"; push @temp_headers, "../$_.h"; $gettext_code = &TextFile_DetermineEncoding ("../$_.h") if ($gettext_support_nonascii and not defined $forced_gettext_code); } else { if ($SRCDIR eq ".") { print OUTFILE "../$_\n"; } else { print OUTFILE "$SRCDIR/../$_\n"; } $gettext_code = &TextFile_DetermineEncoding ("../$_") if ($gettext_support_nonascii and not defined $forced_gettext_code); } next if (! $gettext_support_nonascii); if (defined $forced_gettext_code) { $encoding=$forced_gettext_code; } elsif (defined $gettext_code and "$encoding" ne "$gettext_code") { if ($encoding eq "ASCII") { $encoding=$gettext_code; } elsif ($gettext_code ne "ASCII") { # Only report once because the message is quite long if (! $encoding_problem_is_reported) { print STDERR "WARNING: You should use the same file encoding for all your project files,\n". " but $PROGRAM thinks that most of the source files are in\n". " $encoding encoding, while \"$_\" is (likely) in\n". " $gettext_code encoding. If you are sure that all translatable strings\n". " are in same encoding (say UTF-8), please \e[1m*prepend*\e[0m the following\n". " line to POTFILES.in:\n\n". " [encoding: UTF-8]\n\n". " and make sure that configure.in/ac checks for $PACKAGE >= 0.27 .\n". "(such warning message will only be reported once.)\n"; $encoding_problem_is_reported = 1; } } } } close OUTFILE; close INFILE; unlink "$MODULE.pot-update"; my @xgettext_argument=("$XGETTEXT", "--add-comments", "--directory\=\.", "--output\=$MODULE\.pot-update", "--files-from\=\.\/POTFILES\.in\.temp"); my $XGETTEXT_KEYWORDS = &FindPOTKeywords; push @xgettext_argument, $XGETTEXT_KEYWORDS; my $MSGID_BUGS_ADDRESS = &FindMakevarsBugAddress; push @xgettext_argument, "--msgid-bugs-address\=$MSGID_BUGS_ADDRESS" if $MSGID_BUGS_ADDRESS; push @xgettext_argument, "--from-code\=$encoding" if ($gettext_support_nonascii); push @xgettext_argument, $XGETTEXT_ARGS if $XGETTEXT_ARGS; my $xgettext_command = join ' ', @xgettext_argument; # intercept xgettext error message print "Running $xgettext_command\n" if $VERBOSE; my $xgettext_error_msg = `$xgettext_command 2>\&1`; my $command_failed = $?; unlink "POTFILES.in.temp"; print "Removing generated header (.h) files..." if $VERBOSE; unlink foreach (@temp_headers); print "done.\n" if $VERBOSE; if (! $command_failed) { if (! -e "$MODULE.pot-update") { print STDERR "None of the files in POTFILES.in contain strings marked for translation.\n"; } if (-e "$MODULE.pot") { RemovePOHeader("$MODULE.pot", "$MODULE.1po"); RemovePOHeader("$MODULE.pot-update", "$MODULE.2po"); system("cmp", "-s", "$MODULE.1po", "$MODULE.2po"); rename("$MODULE.pot-update", "$MODULE.pot") if $?; unlink "$MODULE.1po", "$MODULE.2po", "$MODULE.pot-update"; } else { rename("$MODULE.pot-update", "$MODULE.pot"); } print "Wrote $MODULE.pot\n" if $VERBOSE; } else { if ($xgettext_error_msg =~ /--from-code/) { # replace non-ASCII error message with a more useful one. print STDERR "ERROR: xgettext failed to generate PO template file because there is non-ASCII\n". " string marked for translation. Please make sure that all strings marked\n". " for translation are in uniform encoding (say UTF-8), then \e[1m*prepend*\e[0m the\n". " following line to POTFILES.in and rerun $PROGRAM:\n\n". " [encoding: UTF-8]\n\n"; } else { print STDERR "$xgettext_error_msg"; if (-e "$MODULE.pot-update") { # is this possible? print STDERR "ERROR: xgettext failed but still managed to generate PO template file.\n". " Please consult error message above if there is any.\n"; } else { print STDERR "ERROR: xgettext failed to generate PO template file. Please consult\n". " error message above if there is any.\n"; } } exit (1); } } sub RemovePOHeader { my ($infile, $outfile) = @_; my $first = 1; open (IN, "< $infile") || die "file $infile does not exist"; open (OUT, "> $outfile") || die "Unable to write into $outfile: $!"; local $/ = "\n\n"; while (<IN>) { next if m/^msgid ""\nmsgstr/m; print OUT; } close IN; close OUT; } sub POFile_Update { -f "$MODULE.pot" or die "$PROGRAM: $MODULE.pot does not exist.\n"; my $MSGMERGE = $ENV{"MSGMERGE"} || "/usr/bin/msgmerge"; my ($lang, $outfile) = @_; print "Merging $SRCDIR/$lang.po with $MODULE.pot..." if $VERBOSE; my $infile = "$SRCDIR/$lang.po"; $outfile = "$SRCDIR/$lang.po" if ($outfile eq ""); # I think msgmerge won't overwrite old file if merge is not successful system ("$MSGMERGE", "-q", "-o", $outfile, $infile, "$MODULE.pot"); } sub Console_WriteError_NotExisting { my ($file) = @_; ## Report error if supplied language file is non-existing print STDERR "$PROGRAM: $file does not exist!\n"; print STDERR "Try '$PROGRAM --help' for more information.\n"; exit; } sub GatherPOFiles { my @po_files = glob ("./*.po"); @languages = map (&POFile_GetLanguage, @po_files); foreach my $lang (@languages) { $po_files_by_lang{$lang} = shift (@po_files); } } sub POFile_GetLanguage ($) { s/^(.*\/)?(.+)\.po$/$2/; return $_; } sub Console_Write_TranslationStatus { my ($lang, $output_file) = @_; my $MSGFMT = $ENV{"MSGFMT"} || "/usr/bin/msgfmt"; $output_file = "$SRCDIR/$lang.po" if ($output_file eq ""); system ("$MSGFMT", "-o", "$devnull", "--verbose", $output_file); } sub Console_Write_CoverageReport { my $MSGFMT = $ENV{"MSGFMT"} || "/usr/bin/msgfmt"; &GatherPOFiles; foreach my $lang (@languages) { print "$lang: "; &POFile_Update ($lang, ""); } print "\n\n * Current translation support in $MODULE \n\n"; foreach my $lang (@languages) { print "$lang: "; system ("$MSGFMT", "-o", "$devnull", "--verbose", "$SRCDIR/$lang.po"); } } sub SubstituteVariable { my ($str) = @_; # always need to rewind file whenever it has been accessed seek (CONF, 0, 0); # cache each variable. varhash is global to we can add # variables elsewhere. while (<CONF>) { if (/^(\w+)=(.*)$/) { ($varhash{$1} = $2) =~ s/^["'](.*)["']$/$1/; } } if ($str =~ /^(.*)\$\{?([A-Z_]+)\}?(.*)$/) { my $rest = $3; my $untouched = $1; my $sub = ""; # Ignore recursive definitions of variables $sub = $varhash{$2} if defined $varhash{$2} and $varhash{$2} !~ /\${?$2}?/; return SubstituteVariable ("$untouched$sub$rest"); } # We're using Perl backticks ` and "echo -n" here in order to # expand any shell escapes (such as backticks themselves) in every variable return echo_n ($str); } sub CONF_Handle_Open { my $base_dirname = getcwd(); $base_dirname =~ s@.*/@@; my ($conf_in, $src_dir); if ($base_dirname =~ /^po(-.+)?$/) { if (-f "Makevars") { my $makefile_source; local (*IN); open (IN, "<Makevars") || die "can't open Makevars: $!"; while (<IN>) { if (/^top_builddir[ \t]*=/) { $src_dir = $_; $src_dir =~ s/^top_builddir[ \t]*=[ \t]*([^ \t\n\r]*)/$1/; chomp $src_dir; if (-f "$src_dir" . "/configure.ac") { $conf_in = "$src_dir" . "/configure.ac" . "\n"; } else { $conf_in = "$src_dir" . "/configure.in" . "\n"; } last; } } close IN; $conf_in || die "Cannot find top_builddir in Makevars."; } elsif (-f "../configure.ac") { $conf_in = "../configure.ac"; } elsif (-f "../configure.in") { $conf_in = "../configure.in"; } else { my $makefile_source; local (*IN); open (IN, "<Makefile") || return; while (<IN>) { if (/^top_srcdir[ \t]*=/) { $src_dir = $_; $src_dir =~ s/^top_srcdir[ \t]*=[ \t]*([^ \t\n\r]*)/$1/; chomp $src_dir; $conf_in = "$src_dir" . "/configure.in" . "\n"; last; } } close IN; $conf_in || die "Cannot find top_srcdir in Makefile."; } open (CONF, "<$conf_in"); } else { print STDERR "$PROGRAM: Unable to proceed.\n" . "Make sure to run this script inside the po directory.\n"; exit; } } sub FindPackageName { my $version; my $domain = &FindMakevarsDomain; my $name = $domain || "untitled"; &CONF_Handle_Open; my $conf_source; { local (*IN); open (IN, "<&CONF") || return $name; seek (IN, 0, 0); local $/; # slurp mode $conf_source = <IN>; close IN; } # priority for getting package name: # 1. GETTEXT_PACKAGE # 2. first argument of AC_INIT (with >= 2 arguments) # 3. first argument of AM_INIT_AUTOMAKE (with >= 2 argument) # /^AM_INIT_AUTOMAKE\([\s\[]*([^,\)\s\]]+)/m # the \s makes this not work, why? if ($conf_source =~ /^AM_INIT_AUTOMAKE\(([^,\)]+),([^,\)]+)/m) { ($name, $version) = ($1, $2); $name =~ s/[\[\]\s]//g; $version =~ s/[\[\]\s]//g; $varhash{"PACKAGE_NAME"} = $name if (not $name =~ /\$\{?AC_PACKAGE_NAME\}?/); $varhash{"PACKAGE"} = $name if (not $name =~ /\$\{?PACKAGE\}?/); $varhash{"PACKAGE_VERSION"} = $version if (not $name =~ /\$\{?AC_PACKAGE_VERSION\}?/); $varhash{"VERSION"} = $version if (not $name =~ /\$\{?VERSION\}?/); } if ($conf_source =~ /^AC_INIT\(([^,\)]+),([^,\)]+)/m) { ($name, $version) = ($1, $2); $name =~ s/[\[\]\s]//g; $version =~ s/[\[\]\s]//g; $varhash{"PACKAGE_NAME"} = $name if (not $name =~ /\$\{?AC_PACKAGE_NAME\}?/); $varhash{"PACKAGE"} = $name if (not $name =~ /\$\{?PACKAGE\}?/); $varhash{"PACKAGE_VERSION"} = $version if (not $name =~ /\$\{?AC_PACKAGE_VERSION\}?/); $varhash{"VERSION"} = $version if (not $name =~ /\$\{?VERSION\}?/); } # \s makes this not work, why? $name = $1 if $conf_source =~ /^GETTEXT_PACKAGE=\[?([^\n\]]+)/m; # m4 macros AC_PACKAGE_NAME, AC_PACKAGE_VERSION etc. have same value # as corresponding $PACKAGE_NAME, $PACKAGE_VERSION etc. shell variables. $name =~ s/\bAC_PACKAGE_/\$PACKAGE_/g; $name = $domain if $domain; $name = SubstituteVariable ($name); $name =~ s/^["'](.*)["']$/$1/; return $name if $name; } sub FindPOTKeywords { my $keywords = "--keyword\=\_ --keyword\=N\_ --keyword\=U\_ --keyword\=Q\_"; my $varname = "XGETTEXT_OPTIONS"; my $make_source; { local (*IN); open (IN, "<Makevars") || (open(IN, "<Makefile.in.in") && ($varname = "XGETTEXT_KEYWORDS")) || return $keywords; seek (IN, 0, 0); local $/; # slurp mode $make_source = <IN>; close IN; } $keywords = $1 if $make_source =~ /^$varname[ ]*=\[?([^\n\]]+)/m; return $keywords; } sub FindMakevarsDomain { my $domain = ""; my $makevars_source; { local (*IN); open (IN, "<Makevars") || return $domain; seek (IN, 0, 0); local $/; # slurp mode $makevars_source = <IN>; close IN; } $domain = $1 if $makevars_source =~ /^DOMAIN[ ]*=\[?([^\n\]\$]+)/m; $domain =~ s/^\s+//; $domain =~ s/\s+$//; return $domain; } sub FindMakevarsBugAddress { my $address = ""; my $makevars_source; { local (*IN); open (IN, "<Makevars") || return undef; seek (IN, 0, 0); local $/; # slurp mode $makevars_source = <IN>; close IN; } $address = $1 if $makevars_source =~ /^MSGID_BUGS_ADDRESS[ ]*=\[?([^\n\]\$]+)/m; $address =~ s/^\s+//; $address =~ s/\s+$//; return $address; }
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