lang-export.sh - script for generating po and pot files from dictionaries

+generated po and pot files.

lang/lang-export.sh

@@ -0,0 +1,133 @@
+#!/bin/sh
+#
+# lang-export.sh - multi-language support script
+#  for generating lang_xx.po
+#
+
+# relative path to source folder
+SRCDIR="../Firmware"
+
+# selected language is 1st argument (cz, de, ...)
+LNG=$1
+
+# if no arguments, 'all' is selected (all po and also pot will be generated)
+if [ -z "$LNG" ]; then LNG=all; fi
+
+# if 'all' is selected, script will generate all po files and also pot file
+if [ "$LNG" = "all" ]; then
+ ./lang-export.sh en
+ ./lang-export.sh cz
+ ./lang-export.sh de
+ ./lang-export.sh es
+ ./lang-export.sh fr
+ ./lang-export.sh it
+ ./lang-export.sh pl
+ exit 0
+fi
+
+# language code (iso639-1) is equal to LNG
+LNGISO=$LNG
+# exception for 'cz' (code='cs')
+if [ "$LNG" = "cz" ]; then LNGISO=cs; fi
+
+# po/pot creation/revision date
+DATE=$(date)
+
+# if 'en' is selected, generate pot instead of po
+if [ "$LNG" = "en" ]; then
+ INFILE=lang_en.txt
+ OUTFILE=po/Firmware.pot
+ LNGNAME="English"
+else
+ # language name in english
+ LNGNAME=$(\
+  case "$LNG" in
+   *cz*) echo "Czech" ;;
+   *de*) echo "German" ;;
+   *es*) echo "Spanish" ;;
+   *fr*) echo "French" ;;
+   *it*) echo "Italian" ;;
+   *pl*) echo "Polish" ;;
+  esac)
+ # unknown language - error
+ if [ -z "LNGNAME" ]; then
+  echo "Invalid argument '$LNG'."
+  exit 1
+ fi
+ INFILE=lang_en_$LNG.txt
+ OUTFILE=po/Firmware_$LNGISO.po
+fi
+
+# remove output file if exists
+if [ -e $OUTFILE ]; then rm -f -v $OUTFILE; fi
+
+echo "lang-export.sh started"
+
+#total strings
+CNTTXT=$(grep '^#' -c $INFILE)
+#not translated strings
+CNTNT=$(grep '^\"\\x00\"' -c $INFILE)
+echo " $CNTTXT texts, $CNTNT not translated"
+
+# list .cpp, .c and .h files from source folder
+SRCFILES=$(ls "$SRCDIR"/*.cpp "$SRCDIR"/*.c "$SRCDIR"/*.h)
+
+echo " selected language=$LNGNAME"
+
+# write po/pot header
+(
+ echo "# Translation of Prusa-Firmware into $LNGNAME."
+ echo "#"
+ echo 'msgid ""'
+ echo 'msgstr ""'
+ echo '"MIME-Version: 1.0\n"'
+ echo '"Content-Type: text/plain; charset=UTF-8\n"'
+ echo '"Content-Transfer-Encoding: 8bit\n"'
+ echo '"Language: '$LNGISO'\n"'
+ echo '"Project-Id-Version: Prusa-Firmware\n"'
+ echo '"POT-Creation-Date: '$DATE'\n"'
+ echo '"PO-Revision-Date: '$DATE'\n"'
+ echo '"Language-Team: \n"'
+ echo '"X-Generator: Poedit 2.0.7\n"'
+ echo '"X-Poedit-SourceCharset: UTF-8\n"'
+ echo '"Last-Translator: \n"'
+ echo '"Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"'
+ echo
+) >$OUTFILE
+
+#loop over all messages
+s0=''
+s1=''
+s2=''
+num=1
+(cat $INFILE | sed "s/\\\\/\\\\\\\\/g" | while read -r s; do
+ if [ "$s" = "" ]; then
+  echo "  processing $num of $CNTTXT" >&2
+  # write po/pot item
+  (
+  if [ -z "$s2" ]; then s2=$s1; s1=$s0; s0='""'; fi
+   search=$(/bin/echo -e "$s1")
+   found=$(grep -m1 -n -F "$search" $SRCFILES | head -n1 | cut -f1-2 -d':' | sed "s/^.*\///")
+   echo "$s2" | sed 's/ c=0//;s/ r=0//;s/^#/# /'
+   echo "#: $found"
+   /bin/echo -e "msgid $s1"
+   if [ "$s0" = "\"\\\\x00\"" ]; then
+    echo 'msgstr ""'
+   else
+    /bin/echo -e "msgstr $s0"
+   fi
+   echo
+  )
+  num=$((num+1))
+ fi
+ s2=$s1
+ s1=$s0
+ s0=$s
+done >>$OUTFILE) 2>&1
+
+#replace LF with CRLF
+sync
+sed -i 's/$/\r/' $OUTFILE
+
+echo "lang-export.sh finished"
+exit 0