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|
#! /bin/sh
VIEWER="display"
DEFAULT_FONT="Sans"
usage ()
{
cat <<EOF
Usage: lepton-schdiff [-d VIEWER] old new
View a graphical diff of Lepton EDA schematics using lepton-schematic and ImageMagick.
If specified, use VIEWER program ('display' by default) to show the result.
Usage with git:
git difftool -x lepton-schdiff ...
Usage with Mercurial:
Add the following to .hgrc:
[extensions]
hgext.extdiff =
[extdiff]
cmd.schdiff = /path/to/lepton-schdiff
Then use: hg schdiff ...
Usage with Subversion:
svn diff --diff-cmd lepton-schdiff
Report bugs to <https://github.com/lepton-eda/lepton-eda/issues>
Lepton EDA homepage <https://github.com/lepton-eda/lepton-eda>
EOF
}
while getopts "d:" arg
do
case "${arg}" in
d) VIEWER=$OPTARG ;;
*) usage ; exit 1 ;;
esac
done
shift $(( $OPTIND - 1 ))
for PROG in lepton-cli composite
do
if which $PROG > /dev/null
then
true
else
echo "$PROG is not found. Either it is not installed, or not in your PATH"
exit 1
fi
done
if test $# -lt 2
then usage; exit 1
fi
#In case the script was invoked with extra option arguments, throw them away
shift `expr $# - 2`
if test -d $1 -o -d $2
then echo "ERROR: lepton-schdiff cannot diff entire directories"
exit 1
fi
LEFTFILE=$1
RIGHTFILE=$2
LEFTPNG=`mktemp /tmp/lepton-schdiff-old.XXXXXXXXXX`
RIGHTPNG=`mktemp /tmp/lepton-schdiff-new.XXXXXXXXXX`
DIFFPNG=`mktemp /tmp/lepton-schdiff-diff.XXXXXXXXXX`
font="`lepton-cli config schematic.gui font`"
if [ -z "${font}" ]
then
font=$DEFAULT_FONT
fi
lepton-cli export -f png -s 1344px:1008px --no-color -F "${font}" -o $RIGHTPNG $RIGHTFILE && \
lepton-cli export -f png -s 1344px:1008px --no-color -F "${font}" -o $LEFTPNG $LEFTFILE && \
composite -stereo 0 $LEFTPNG $RIGHTPNG $DIFFPNG && \
$VIEWER $DIFFPNG
rm $LEFTPNG
rm $RIGHTPNG
rm $DIFFPNG
|
