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|
#!/bin/bash
#
# Set up tmp file
#
POTMP=${TMPDIR:-${TMP:-/tmp}}
if [ ! -d $POTMP -o ! -w $POTMP ]
then
echo $POTMP does not exist or is not writable
exit 1
fi
TMPFILE=`mktemp $POTMP/poedit.XXXXXX` || exit 1
TMPFILE2=`mktemp $POTMP/poedit.XXXXXX` || exit 1
function usage()
{
echo "Usage: poedit [ -a ] [ -n ] <file.po>" >&2
exit 1
}
#
# Check what msgs to include
#
INCLUDE_ALL_MSGS=no
IGNORE_ENCODING=no
TEMP=`getopt -o an -n 'poedit' -- "$@"`
if [ $? != 0 ] ; then usage ; fi
# Note the quotes around `$TEMP': they are essential!
eval set -- "$TEMP"
while true ; do
case "$1" in
-a)
INCLUDE_ALL_MSGS=yes
shift
;;
-n)
IGNORE_ENCODING=yes
shift
;;
--)
shift
break
;;
*)
echo "Internal error!" >&2
exit 1
;;
esac
done
POFILE="$1"
#
# Some sanity checks
#
[ -z "$POFILE" ] && usage
if ! [ -w "$POFILE" ] ;then
echo "$POFILE: not writable" >&2
exit 1
fi
EDITCMD=sensible-editor
#
# Get file encoding
#
if [ $IGNORE_ENCODING = no ] ; then
input_encoding=$(potool -ft -fnth "$POFILE" | egrep -i '^"Content-Type:' | perl -p -e 's,^.*charset=(.*?)( *;.*)?\\n"$,$1,')
if [ -z "$input_encoding" ] ; then
echo "Failed to retrieve encoding from the content-type header." 1>&2
echo "Make sure the file has a proper header before running $0" 1>&2
exit 1
fi
locale_encoding=$(locale charmap)
if [ -z "$locale_encoding" ] ; then
echo "Failed to retrieve the locale charmap. Something is very wrong." 1>&2
exit 1
fi
fi
#
# Filter the file
#
if [ "$INCLUDE_ALL_MSGS" = "yes" ]
then
potool "$POFILE" -ft > "$TMPFILE"
echo >> "$TMPFILE"
potool "$POFILE" -fnt >> "$TMPFILE"
else
potool "$POFILE" -fnth > "$TMPFILE"
fi
if [ $IGNORE_ENCODING = no ] ; then
#
# Recode the file so it is in the locale's encoding
#
iconv -f "$input_encoding" -t "$locale_encoding" < "$TMPFILE" > "$TMPFILE2"
if [ $? -ne 0 ]; then
echo "Recoding from [$input_encoding] to [$locale_encoding] failed." 1>&2
echo "Temp. file: " $TMPFILE 1>&2
exit 1
fi
#
# Fix the charset information
#
change-po-charset "$locale_encoding" "$TMPFILE2" > "$TMPFILE"
if [ $? -ne 0 ]; then
echo "Failed to substitute the encoding attribute in the header." 1>&2
echo "Make sure the file has a proper header before running $0" 1>&2
exit 1
fi
fi
#
# Run editor and update the file on success
#
$EDITCMD "$TMPFILE"
if [ $IGNORE_ENCODING = no ] ; then
#
# Change the charset information back
#
change-po-charset "$input_encoding" "$TMPFILE" > "$TMPFILE2"
if [ $? -ne 0 ]; then
echo "Failed to substitute the encoding attribute in the header." 1>&2
echo "Temp. file: " $TMPFILE 1>&2
exit 1
fi
#
# Recode the file back to the original encoding
#
iconv -f "$locale_encoding" -t "$input_encoding" < "$TMPFILE2" > "$TMPFILE"
if [ $? -ne 0 ]; then
echo "Recoding back from [$locale_encoding] to [$input_encoding] failed." 1>&2
echo "Temp. file: " $TMPFILE 1>&2
exit 1
fi
fi
if [ $? -eq 0 ]; then
mv "$POFILE" "$POFILE~"
potool "$POFILE~" "$TMPFILE" > "$POFILE"
if [ $? -eq 0 ]; then
printf "Before: %s/%s\n" `potool -ft -s "$POFILE~"` `potool -s "$POFILE~"`
printf "After: %s/%s\n" `potool -ft -s "$POFILE"` `potool -s "$POFILE"`
rm -f "$POFILE~" "$TMPFILE"
else
mv -f "$POFILE~" "$POFILE"
echo "Temp. file: " $TMPFILE
fi
else
echo $EDITCMD exited abnormally, not updating the po file
exit 1
fi
|
