60 lines
2.5 KiB
Plaintext
60 lines
2.5 KiB
Plaintext
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#!/bin/bash
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# msgheadermerge expected_older.po expected_newer.po dest-header.po [--mergemode|--newdate|]
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# This tool merges headers of two .po files and never loses extra info (e. g. plurals).
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rm -rf {${1%.po},${2%.po}}-msgheadermerge-temp.{merge-dir,order}
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trap "rm -rf {${1%.po},${2%.po}}-msgheadermerge-temp.{merge-dir,order} ${2%.po}-msgheadermerge-tempheader{,1}.po" 0
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RC=0
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# Broken pipe is an expected behavior. Redirect stderr to /dev/null.
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msggrep --force-po $1 | msgexec $0-parse ${1%.po}-msgheadermerge-temp 2>/dev/null
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msggrep --force-po $2 | msgexec $0-parse ${2%.po}-msgheadermerge-temp 2>/dev/null
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# If --swap-plural-forms was used, use plural definition from the other header.
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if test "$6" = --old-plural-forms ; then
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if test -f ${1%.po}-msgheadermerge-temp.merge-dir/Plural-Forms ; then
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if test -f ${2%.po}-msgheadermerge-temp.merge-dir/Plural-Forms ; then
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rm ${2%.po}-msgheadermerge-temp.merge-dir/POT-Creation-Date
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fi
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fi
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fi
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# Keep original POT date with --mergemode and fail for outdated PO:
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if test "$4" = --mergemode ; then
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rm ${2%.po}-msgheadermerge-temp.merge-dir/POT-Creation-Date
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if test ${2%.po}-msgheadermerge-temp.merge-dir/PO-Revision-Date -ot ${1%.po}-msgheadermerge-temp.merge-dir/PO-Revision-Date ; then
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if test "$5" = --continue ; then
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RC=1
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else
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exit 1
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fi
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fi
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else
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if test "$4" = --newdate ; then
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rm ${1%.po}-msgheadermerge-temp.merge-dir/PO-Revision-Date
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rm ${1%.po}-msgheadermerge-temp.merge-dir/POT-Creation-Date
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else
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if test ${2%.po}-msgheadermerge-temp.merge-dir/POT-Creation-Date -ot ${1%.po}-msgheadermerge-temp.merge-dir/POT-Creation-Date ; then
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rm ${2%.po}-msgheadermerge-temp.merge-dir/POT-Creation-Date
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fi
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if test ${2%.po}-msgheadermerge-temp.merge-dir/PO-Revision-Date -ot ${1%.po}-msgheadermerge-temp.merge-dir/PO-Revision-Date ; then
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rm ${2%.po}-msgheadermerge-temp.merge-dir/PO-Revision-Date
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fi
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fi
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fi
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# Old project version is the correct one:
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rm -f ${2%.po}-msgheadermerge-temp.merge-dir/Project-Id-Version
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mv ${2%.po}-msgheadermerge-temp.merge-dir/* ${1%.po}-msgheadermerge-temp.merge-dir/
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cat ${1%.po}-msgheadermerge-temp.order >>${2%.po}-msgheadermerge-temp.order
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msgmerge --quiet --force-po $2 $0-empty.pot -o ${2%.po}-msgheadermerge-tempheader.po
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msgattrib --no-obsolete --force-po ${2%.po}-msgheadermerge-tempheader.po -o ${2%.po}-msgheadermerge-tempheader1.po
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msgfilter --force-po -i ${2%.po}-msgheadermerge-tempheader1.po -o $3 $0-compose ${1%.po}-msgheadermerge-temp.merge-dir ${2%.po}-msgheadermerge-temp.order
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exit $RC
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