mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-12-23 14:45:31 +02:00
43d512c30a
of ben-wpan/atrf by 70%, build from cache by 35%. - scripts/schhist2web: only extract commits that change a .pro, .sch, or .lib file - scripts/schhist2web: when building the differences, skip commits missing in cache - scripts/schhist2web: use last cached commit as head instead of asking git for the current HEAD
229 lines
5.2 KiB
Bash
Executable File
229 lines
5.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# schhist2web - Web-browseable graphical revision history of schematics
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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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OUTDIR=_out
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THUMB_OPTS="-w 3 -d 60 -c 0.5,0.5,0.5 -n 1,1,0"
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BG_COLOR="f0f0ff"
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FNAME_COLOR="#b0f0ff"
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SEP_COLOR="#000000"
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shrink()
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{
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pnmscale -width 120 "$@" || exit
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}
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pngdiff()
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{
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# pngdiff preproc outfile arg ...
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pp="$1"
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of="$2"
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shift 2
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if ! PATH=$PATH:`dirname $0`/ppmdiff ppmdiff "$@" "$out/_tmp"; then
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rm -f "$out/_tmp"
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return 1
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fi
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$pp "$out/_tmp" | pnmtopng >"$of"
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rm "$out/_tmp"
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}
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usage()
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{
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cat <<EOF 2>&1
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usage: $0 [-c cache-dir] [-n] [top-dir] [top-schem] [out-dir]
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top-dir top-level directory of the git archive (default: locate it)
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top-schem root sheet of the schematics (default: locate it in top-dir)
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out-dir output directory (default: $OUTDIR)
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-n don't use previous cache content (rebuild the cache)
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-c cache-dir cache directory (default: same as out-dir)
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EOF
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exit 1
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}
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no_cache=false
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while true; do
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case "$1" in
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-n) no_cache=true
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shift;;
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-c) [ -z "$1" ] && usage
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cache="$1"
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shift 2;;
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-*) usage;;
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*) break;;
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esac
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done
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if [ ! -z "$1" -a -d "$1/.git" ]; then
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dir="$1"
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shift
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else
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dir=.
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while [ ! -d $dir/.git ]; do
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if [ $dir -ef $dir/.. ]; then
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echo "no .git/ directory found in hierarchy" 1>&2
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exit 1
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fi
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dir=$dir/..
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done
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echo "found top-dir: $dir" 1>&2
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fi
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if [ ! -z "$1" -a -f "$dir/$1" -a \
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-f "$dir"/`dirname "$1"`/`basename "$1" .sch`.pro ]; then
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sch="$1"
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shift
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else
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for n in "$dir"/*.sch; do
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[ -f `dirname "$n"`/`basename "$n" .sch`.pro ] || continue
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if [ ! -z "$sch" ]; then
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echo "multiple choices for top-level .sch file" 1>&2
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exit 1
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fi
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sch="$n"
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done
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if [ -z "$sch" -o "$sch" = "$dir/*.sch" ]; then
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echo "no candidate for top-level .sch file found" 1>&2
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exit 1
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fi
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echo "found root sheet: $sch" 1>&2
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fi
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if [ ! -z "$1" ] && [ ! -e "$1" ] || [ -d "$1" -a ! -d "$1"/.git ]; then
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out="$1"
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shift
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else
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out=$OUTDIR
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fi
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[ -z "$cache" ] && cache="$out"
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[ -z "$1" ] || usage
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PATH=`dirname "$0"`:"$PATH"
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first=`gitenealogy "$dir/$sch" | sed '$s/ .*//p;d'`
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schname=`gitenealogy "$dir/$sch" | sed '$s/^.* //p;d'`
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rm -rf "$out/diff_*" "$out/thumb_*" "$out/names"
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$no_cache && rm -rf "$cache"
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mkdir -p "$out/names"
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mkdir -p "$cache"
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head=
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for n in $first `git rev-list --reverse $first..HEAD`; do
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git show --pretty=format:'' --name-only $n |
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egrep -q '\.sch$|\.pro$|\.lib$' || continue
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echo Processing $n
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new=`gitenealogy "$dir/$sch" | sed "/^$n /s///p;d"`
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if [ ! -z "$new" ]; then
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echo Name change $schname to $new 1>&2
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schname="$new"
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fi
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trap "rm -rf \"$cache/ppm_$n\" \"$cache/fat_$n\"" 0
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if [ ! -d "$cache/ppm_$n" ]; then
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rm -rf "$cache/ppm_$n"
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mkdir "$cache/ppm_$n"
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gitsch2ppm "$dir" "$schname" $n "$cache/ppm_$n" || exit
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gitsch2ppm -w 500 "$dir" "$schname" $n "$cache/fat_$n" || exit
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fi
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for m in "$cache/ppm_$n/"*; do
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[ "$m" = "$cache/ppm_$n/*" ] && break
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touch "$out/names/"`basename "$m" .ppm`
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done
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trap 0
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head=$n
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done
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if [ -z "$head" ]; then
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echo "no usable head found" 2>&1
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exit 1
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fi
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index="$out/index.html"
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cat <<EOF >"$index"
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<HTML>
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<BODY>
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<TABLE bgcolor="$BG_COLOR" callpadding=1>
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<TR bgcolor="$FNAME_COLOR">
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EOF
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for m in `ls -1 "$out/names"`; do
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echo "<TD><B>$m</B>" >>"$index"
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done
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next="$head"
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for n in `git rev-list $first..HEAD~1` $first; do
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[ -d "$cache/ppm_$n" ] || continue
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empty=true
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s="<TR><TR>"
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mkdir -p "$out/diff_$next" "$out/thumb_$next"
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for m in `ls -1 "$out/names"`; do
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a="$cache/ppm_$n/$m.ppm"
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fat_a="$cache/fat_$n/$m.ppm"
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b="$cache/ppm_$next/$m.ppm"
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fat_b="$cache/fat_$next/$m.ppm"
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diff="$out/diff_$next/$m.png"
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thumb="$out/thumb_$next/$m.png"
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if [ -f "$a" -a -f "$b" ]; then
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s="$s<TD>"
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pngdiff cat "$diff" "$a" "$b" || continue
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pngdiff shrink "$thumb" -f $THUMB_OPTS "$fat_a" "$fat_b" \
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"$a" "$b" || exit
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elif [ -f "$a" ]; then
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s="$s<TD>"
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pngdiff cat "$diff" -f -c 1,0,0 "$a" "$a" || exit
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pngdiff shrink "$thumb" -f -c 1,0,0 $THUMB_OPTS "$fat_a" "$fat_a" \
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|| exit
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elif [ -f "$b" ]; then
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s="$s<TD>"
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pngdiff cat "$diff" -f -c 0,1,0 "$b" "$b" || exit
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pngdiff shrink "$thumb" -f -c 0,1,0 $THUMB_OPTS "$fat_b" "$fat_b" \
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|| exit
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else
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s="$s<TD>"
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continue
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fi
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echo "$s" >>"$index"
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s=
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empty=false
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echo "<A href=\"diff_$next/$m.png\"><IMG src=\"thumb_$next/$m.png\"></A>" >>"$index"
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done
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if ! $empty; then
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(
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cat <<EOF
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$s<TD valign="middle">
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<TABLE bgcolor="$SEP_COLOR" cellspacing=0 width="100%"><TR><TD></TABLE>
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EOF
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mkdir -p "$out/diff_$next" "$out/thumb_$next"
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echo "<PRE>"
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git log --pretty=short $next~1..$next |
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sed 's/&/&/g;s/</\</g;s/>/\>/g'
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echo "</PRE>"
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) >>"$index"
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fi
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next=$n
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done
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cat <<EOF >>"$index"
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</TABLE>
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<HR>
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`date -u '+%F %X'` UTC
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</BODY>
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</HTML>
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EOF
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exit 1
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