2 # Wrapper around gettext for programs using the msgid convention.
4 # Copyright (C) 1998, 2001, 2004 Free Software Foundation, Inc.
6 # Written by Paul Eggert <eggert@twinsun.com>.
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2, or (at your option)
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with GNU CC; see the file COPYING. If not, write to
20 # the Free Software Foundation, 59 Temple Place - Suite 330,
21 # Boston, MA 02111-1307, USA.
23 # Always operate in the C locale.
27 export LANG LANGUAGE LC_ALL
29 # Set AWK if environment has not already set it.
32 # The argument to this wrapper is the xgettext command to be executed.
33 # Extract the xgettext program name from the rest of the command.
37 # Save work if we're just wrapping a no-op.
42 # Find the files to be scanned, and the directory to scan them from.
49 directory=`expr " $i" : ' --directory=\(.*\)'`;;
51 files_from=`expr " $i" : ' --files-from=\(.*\)'`
52 files=`$AWK '/^[^#]/ { print }' $files_from`;;
56 # Generate keyword options for xgettext,
57 # by scanning for declarations of functions
58 # whose parameter names end in "msgid".
59 generate_keyword_options='
60 /^[A-Z_a-z].*\(.*msgid[,)]/ {
62 paren_index = index($0, "(")
64 name = substr($0, 1, paren_index - 1)
65 sub(/[^0-9A-Z_a-z]*$/, "", name)
66 sub(/[ ]+PARAMS/, "", name)
67 sub(/[ ]+VPARAMS/, "", name)
68 sub(/.*[^0-9A-Z_a-z]/, "", name)
70 args = substr($0, paren_index)
71 sub(/msgid[,)].*/, "", args)
72 for (n = 1; sub(/^[^,]*,/, "", args); n++) {
82 if (! keyword_seen[keyword]++) {
83 print "--keyword=" keyword
89 $AWK "$generate_keyword_options" $files < /dev/null
92 # Run the xgettext command, with extra input containing the extra
93 # msgids that it wouldn't normally find.
97 while ((percent_index = index(line, "%e")) != 0) {
98 line = substr(line, percent_index + 2)
99 bracket_index = index(line, "}")
100 if (bracket_index == 0) {
103 msgid = substr(line, 1, bracket_index - 1)
104 if (index(msgid, "%") != 0) {
107 printf "#line %d \"%s\"\n", FNR, FILENAME
108 printf "_(\"%s\")\n", msgid
109 line = substr(line, bracket_index + 1)
114 $AWK "$generate_emsgids" $files < /dev/null
115 ) | "$xgettext" $keyword_options ${1+"$@"} -