55 lines
1.4 KiB
Bash
55 lines
1.4 KiB
Bash
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#!/bin/bash
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merge_po_files_preserve_format() {
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base_file="base.po"
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new_file="new.po"
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output_file="output.po"
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declare -A new_translations
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# Read new_file and extract msgid and msgstr
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msgid=""
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while IFS= read -r line; do
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if [[ $line == msgid* ]]; then
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msgid="$line"
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msgstr=""
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elif [[ $line == msgstr* ]]; then
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msgstr="$line"
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new_translations["$msgid"]="$msgstr"
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elif [[ $line == "\"\"" ]]; then
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msgid+="$line"
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fi
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done < "$new_file"
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# Open output_file and write merged content
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msgid=""
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while IFS= read -r line; do
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if [[ $line == msgid* ]]; then
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msgid="$line"
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msgstr=""
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elif [[ $line == msgstr* ]]; then
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msgstr="$line"
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if [[ -n ${new_translations["$msgid"]} ]]; then
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echo "$msgid" >> "$output_file"
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echo "${new_translations["$msgid"]}" >> "$output_file"
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else
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echo "$msgid" >> "$output_file"
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echo "$msgstr" >> "$output_file"
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fi
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msgid=""
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msgstr=""
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elif [[ $line == "\"\"" ]]; then
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msgid+="$line"
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else
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echo "$line" >> "$output_file"
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fi
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done < "$base_file"
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}
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if [[ $# -ne 3 ]]; then
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echo "Usage: $0 base_file new_file output_file"
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exit 1
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fi
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merge_po_files_preserve_format "base.po" "new.po" "output.po"
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