mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-12-23 13:37:42 +02:00
c10d643c1f
- scripts/gitsch2ppm: extract schematics as PPM files from a specfific git revision - scripts/gitenealogy: show the commit history of a file, tracking renames - scripts/ppmdiff/Makefile, scripts/ppmdiff/ppmdiff.c: compare two PPM files and highlight differences - scripts/schhist2web: generate a browseable graphical revision history of schematics
109 lines
2.0 KiB
Bash
Executable File
109 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# gitsch2ppm - Generate PPM files for KiCad schematics in git
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#
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# Written 2010 by Werner Almesberger
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# Copyright 2010 Werner Almesberger
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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RES=1280x850
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LINEWIDTH=120
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ps2ppm()
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{
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X=`echo $RES | sed 's/x.*//'`
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Y=`echo $RES | sed 's/.*x//'`
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IRES=${Y}x$X
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res=`expr 72 \* $X / 800`
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( cat <<EOF
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%!PS-Adobe-3.0
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/setlinewidth { $LINEWIDTH 2 copy lt { exch } if pop setlinewidth } bind def
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EOF
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sed 1d <"$1"; ) |
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gs -sDEVICE=ppmraw -sOutputFile=- -g$IRES -r$res \
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-dTextAlphaBits=4 -dGraphicsAlphaBits=4 -q - |
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pnmflip -r270 |
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cat >`dirname "$1"`/`basename "$1" .ps`.ppm
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}
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usage()
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{
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cat <<EOF 1>&2
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usage: $0 [options] top-dir top-schem [commit] outdir
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-r XxY image resolution (default: $RES)
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-w points Postscript line width (default: $LINEWIDTH)
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EOF
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exit 1
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}
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while true; do
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case "$1" in
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-r) [ -z "$2" ] && usage
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RES="$2"
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shift 2
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break;;
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-w) [ -z "$2" ] && usage
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LINEWIDTH="$2"
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shift 2
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break;;
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-*)
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usage;;
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*)
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break;;
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esac
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done
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[ ! -z "$3" -a -z "$5" ] || usage
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dir="$1"
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schem="$2"
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sdir=`dirname "$schem"`
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if [ -z "$4" ]; then
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commit=HEAD
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outdir="$3"
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else
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commit="$3"
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outdir="$4"
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fi
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[ "$dir" != "${dir#/}" ] || dir=`pwd`/$dir
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[ "$commit" != HEAD -o -f "$dir/$schem" ] || usage
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[ -d "$dir/.git" ] || usage
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tmp="$dir/../_schdiff_a"
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sch="$tmp/$sdir"
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rm -rf "$tmp"
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git clone -s -n "$dir/.git" "$tmp" || exit
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( cd "$tmp" && git checkout -q "$commit"; ) || exit
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if [ ! -f "$tmp/$schem" ]; then
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echo "$schem not found (checked out into $tmp)" 1>&2
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exit 1
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fi
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( cd "$sch" && rm -f *.ps *.ppm && eeschema --plot "$tmp/$schem"; ) || exit
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for n in "$sch"/*.ps; do
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ps2ppm "$n"
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done
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rm -rf "$outdir"
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mkdir -p "$outdir"
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mv "$sch"/*.ppm "$outdir"
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rm -rf "$tmp"
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