gettranslator.sh

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#!/bin/bash -
#===============================================================================
#
#          FILE: gettranslator.sh
#
#         USAGE: ./gettranslator.sh [language]
#
#   DESCRIPTION: Get last translator and last translation date for all languages
#                or a given language specified as first argument
#
#       OPTIONS: ---
#  REQUIREMENTS: ---
#          BUGS: ---
#         NOTES: ---
#        AUTHOR: Davy Defaud (DevDef), davy.defaud@free.fr
#  ORGANIZATION: Remmina
#       CREATED: 2019-06-23
#       LICENSE: GPLv2
#      REVISION: ---
#===============================================================================

PODIR="$( cd $(dirname "$0")/../po ; pwd -P )"

last_translator_field="Last-Translator"
last_translation_field="PO-Revision-Date"

function getFieldOfFile () {
   fieldname="$1"
   filename="$2"
   regex="^\"$fieldname: (.*)\\\n\"\$"
   field_line=$( grep -E "$regex" "$filename" )
   if [[ "$field_line" =~ $regex ]]; then
       echo -n "${BASH_REMATCH[1]}"
   fi
}

if [ $# -eq 0 ]; then
   languages=$(cat "$PODIR/LINGUAS")
else
   languages="$1"
fi

is_header=1
for lang in $languages; do
   if [ $is_header -eq 1 ] && [ -f "$PODIR/$lang.po" ]; then
       echo "language;last_translator;last_translator_email;last_translation"
       is_header=0
   fi
   last_translator=$( getFieldOfFile "$last_translator_field" "$PODIR/$lang.po" )
   last_translation=$( getFieldOfFile "$last_translation_field" "$PODIR/$lang.po" )
   
   last_translator_email=${last_translator##*<}
   last_translator_email=${last_translator_email%>*}
   if [[ "$last_translator_email" =~ ^(EMAIL@ADDRESS|[^@]+)$ ]]; then
       last_translator_email=''
   fi
   
   echo "$lang;$last_translator;$last_translator_email;$last_translation"
done