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kundo2_aware_xgettext.sh
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| 1 | # | ||||
|---|---|---|---|---|---|
| 2 | # Helper function for extracting translatable messages from Calligra/Krita/Kexi source code. | ||||
| 3 | # Usage: kundo2_aware_xgettext <pot-filename-without-path> <source-files-list> | ||||
| 4 | # If there are no messages or the <source-files-list> is empty, the pot file is deleted. | ||||
| 5 | # | ||||
| 6 | # Example usage that creates $podir/myapp.pot file: | ||||
| 7 | # kundo2_aware_xgettext myapp.pot `find . -name \*.cpp -o -name \*.h` | ||||
| 8 | # | ||||
| 9 | function kundo2_aware_xgettext() { | ||||
| 10 | POTFILE="$podir/$1" | ||||
| 11 | shift | ||||
| 12 | if test -n "$*"; then | ||||
| 13 | # we rely on last line being a 'msgstr' signaling that strings has been extracted (a header is always present) | ||||
| 14 | # normally it ends with 'msgstr ""' but if plural it can end with eg 'msgstr[1] ""' | ||||
| 15 | kundo2_aware_xgettext_internal $* | tee "${POTFILE}" | tail -n1 | grep "^msgstr" > /dev/null \ | ||||
| 16 | || rm -f "${POTFILE}" 2> /dev/null | ||||
| 17 | fi | ||||
| 18 | } | ||||
| 19 | | ||||
| 20 | # How to unit test: | ||||
| 21 | # export podir=. | ||||
| 22 | # cp init-sample.pot sample.pot | ||||
| 23 | # source krita_xgettext.sh | ||||
| 24 | # add_ctxt_qtundo sample.pot | ||||
| 25 | # | ||||
| 26 | # Then check that all messages in sample.pot have "(qtundo-format)" in msgctxt. | ||||
| 27 | function add_ctxt_qtundo() { | ||||
| 28 | POT_PART_QUNDOFORMAT="$1" | ||||
| 29 | POT_PART_QUNDOFORMAT2="`mktemp $podir/_qundoformat2_XXXXXXXX.pot`" | ||||
| 30 | | ||||
| 31 | # Prepend "(qtundo-format)" to existing msgctxt properties of messages | ||||
| 32 | sed -i -e 's/^msgctxt "/msgctxt "(qtundo-format) /' "${POT_PART_QUNDOFORMAT}" | ||||
| 33 | | ||||
| 34 | # Add msgctxt "(qtundo-format)" to messages not having msgctxt yet | ||||
| 35 | # | ||||
| 36 | # lastLine != "#, fuzzy" is the check for the .pot header. | ||||
| 37 | # If lastLine starts with '"' the msgctxt has been split on several lines and is treated by sed above, so skip it | ||||
| 38 | mv "${POT_PART_QUNDOFORMAT}" "${POT_PART_QUNDOFORMAT2}" | ||||
| 39 | cat "${POT_PART_QUNDOFORMAT2}" | awk ' | ||||
| 40 | /^msgid "/ { | ||||
| 41 | if (lastLine !~ /^\"/ && lastLine !~ /^msgctxt/ && lastLine != "#, fuzzy") { | ||||
| 42 | print "msgctxt \"(qtundo-format)\"" | ||||
| 43 | } | ||||
| 44 | } | ||||
| 45 | { print ; lastLine = $0 }' > "${POT_PART_QUNDOFORMAT}" | ||||
| 46 | | ||||
| 47 | rm -f "${POT_PART_QUNDOFORMAT2}" | ||||
| 48 | } | ||||
| 49 | | ||||
| 50 | function kundo2_aware_xgettext_internal() { | ||||
| 51 | SRC_FILES="$*" | ||||
| 52 | POT_PART_NORMAL="`mktemp $podir/_normal_XXXXXXXX.pot`" | ||||
| 53 | POT_PART_QUNDOFORMAT="`mktemp $podir/_qundoformat_XXXXXXXX.pot`" | ||||
| 54 | POT_MERGED="`mktemp $podir/_merged_XXXXXXXX.pot`" | ||||
| 55 | | ||||
| 56 | $XGETTEXT ${CXG_EXTRA_ARGS} ${SRC_FILES} -o "${POT_PART_NORMAL}" --force-po | ||||
| 57 | | ||||
| 58 | XGETTEXT_FLAGS_KUNDO2="\ | ||||
| 59 | --copyright-holder=This_file_is_part_of_KDE \ | ||||
| 60 | --msgid-bugs-address=http://bugs.kde.org \ | ||||
| 61 | --from-code=UTF-8 | ||||
| 62 | -C -k --kde \ | ||||
| 63 | -kkundo2_i18n:1 -kkundo2_i18np:1,2 -kkundo2_i18nc:1c,2 -kkundo2_i18ncp:1c,2,3 \ | ||||
| 64 | " | ||||
| 65 | | ||||
| 66 | $XGETTEXT_PROGRAM ${XGETTEXT_FLAGS_KUNDO2} ${CXG_EXTRA_ARGS} ${SRC_FILES} -o "${POT_PART_QUNDOFORMAT}" | ||||
| 67 | | ||||
| 68 | if [ $(cat ${POT_PART_NORMAL} ${POT_PART_QUNDOFORMAT} | grep -c \(qtundo-format\)) != 0 ]; then | ||||
| 69 | echo "ERROR: Context '(qtundo-format)' should not be added manually. Use kundo2_i18n*() calls instead." 1>&2 | ||||
| 70 | exit 17 | ||||
| 71 | fi | ||||
| 72 | | ||||
| 73 | if [ -s "${POT_PART_QUNDOFORMAT}" ]; then | ||||
| 74 | add_ctxt_qtundo "${POT_PART_QUNDOFORMAT}" | ||||
| 75 | fi | ||||
| 76 | | ||||
| 77 | if [ -s "${POT_PART_NORMAL}" -a -s "${POT_PART_QUNDOFORMAT}" ]; then | ||||
| 78 | # ensure an empty line or else KDE_HEADER search will fail | ||||
| 79 | # in case POT_PART_NORMAL only contains header | ||||
| 80 | echo "" >>${POT_PART_NORMAL} | ||||
| 81 | | ||||
| 82 | ${MSGCAT} -F "${POT_PART_NORMAL}" "${POT_PART_QUNDOFORMAT}" > ${POT_MERGED} | ||||
| 83 | MERGED_HEADER_LINE_COUNT=$(cat ${POT_MERGED} | grep "^$" -B 100000 --max-count=1 | wc -l) | ||||
| 84 | KDE_HEADER="$(cat ${POT_PART_NORMAL} | grep "^$" -B 100000 --max-count=1)" | ||||
| 85 | MERGED_TAIL="$(cat ${POT_MERGED} | tail -n +$MERGED_HEADER_LINE_COUNT)" | ||||
| 86 | | ||||
| 87 | # Print out the resulting .pot | ||||
| 88 | echo "$KDE_HEADER" | ||||
| 89 | echo "$MERGED_TAIL" | ||||
| 90 | elif [ -s "${POT_PART_NORMAL}" ]; then | ||||
| 91 | echo "# POT_PART_NORMAL only" | ||||
| 92 | cat "${POT_PART_NORMAL}" | ||||
| 93 | elif [ -s "${POT_PART_QUNDOFORMAT}" ]; then | ||||
| 94 | echo "# POT_PART_QUNDOFORMAT only" | ||||
| 95 | cat "${POT_PART_QUNDOFORMAT}" | ||||
| 96 | fi | ||||
| 97 | | ||||
| 98 | rm -f "${POT_PART_NORMAL}" "${POT_PART_QUNDOFORMAT}" "${POT_MERGED}" | ||||
| 99 | } | ||||
| 100 | | ||||
| 101 | # Sets EXCLUDE variable to excludes compatible with the find(1) command, e.g. '-path a -o -path b'. | ||||
| 102 | # To unconditionally exclude dir (with subdirs) just put an empty file .i18n in it. | ||||
| 103 | # To disable excluding for given file, e.g. foo.pot, add "foo.pot" line to the .i18n file. | ||||
| 104 | function find_exclude() { | ||||
| 105 | EXCLUDE="" | ||||
| 106 | for f in `find . -name .i18n | sed 's/\/\.i18n$//g' | sort`; do | ||||
| 107 | if ! grep -q "^${1}$" "$f/.i18n" ; then | ||||
| 108 | if [ -n "$EXCLUDE" ] ; then EXCLUDE="$EXCLUDE -o " ; fi | ||||
| 109 | EXCLUDE="$EXCLUDE -path $f" | ||||
| 110 | fi | ||||
| 111 | done | ||||
| 112 | if [ -z "$EXCLUDE" ] ; then EXCLUDE="-path __dummy__" ; fi # needed because -prune in find needs args | ||||
| 113 | } | ||||