IEEE 802.15.4 subsystem
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Source at commit b3f201486360ad2ffeb7d1ac24d14972d850f8ca created 13 years 6 months ago. By Werner Almesberger, Split gitsch2ppm into its constituents. | |
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1 | #!/bin/bash |
2 | # |
3 | # schhist2web - Web-browseable graphical revision history of schematics |
4 | # |
5 | # Written 2010 by Werner Almesberger |
6 | # Copyright 2010 Werner Almesberger |
7 | # |
8 | # This program is free software; you can redistribute it and/or modify |
9 | # it under the terms of the GNU General Public License as published by |
10 | # the Free Software Foundation; either version 2 of the License, or |
11 | # (at your option) any later version. |
12 | # |
13 | |
14 | |
15 | OUTDIR=_out |
16 | THUMB_OPTS="-w 3 -d 60 -c 0.5,0.5,0.5 -n 1,1,0" |
17 | BG_COLOR="f0f0ff" |
18 | FNAME_COLOR="#b0f0ff" |
19 | SEP_COLOR="#000000" |
20 | |
21 | |
22 | shrink() |
23 | { |
24 | pnmscale -width 120 "$@" || exit |
25 | } |
26 | |
27 | |
28 | pngdiff() |
29 | { |
30 | # pngdiff preproc outfile arg ... |
31 | pp="$1" |
32 | of="$2" |
33 | shift 2 |
34 | if ! PATH=$PATH:`dirname $0`/ppmdiff ppmdiff "$@" "$out/_tmp"; then |
35 | rm -f "$out/_tmp" |
36 | return 1 |
37 | fi |
38 | $pp "$out/_tmp" | pnmtopng >"$of" |
39 | rm "$out/_tmp" |
40 | } |
41 | |
42 | |
43 | symlink() |
44 | { |
45 | local old=$1 new=$2 |
46 | local src=`dirname "$new"`/$old |
47 | |
48 | if [ -L "$src" ]; then |
49 | ln -sf "`readlink \"$src\"`" "$new" |
50 | else |
51 | ln -sf "$old" "$new" |
52 | fi |
53 | } |
54 | |
55 | |
56 | commit_entry() |
57 | { |
58 | # usage: commit_entry <base-dir> <commit> |
59 | # note: the repository's base in $dir must be provided by the caller |
60 | |
61 | local dir=$1 next=$2 |
62 | |
63 | cat <<EOF |
64 | <TABLE bgcolor="$SEP_COLOR" cellspacing=0 width="100%"><TR><TD></TABLE> |
65 | EOF |
66 | echo "<PRE>" |
67 | ( cd "$dir" && git show --pretty=short --quiet $next; ) | |
68 | if [ -z "$SCHHIST_COMMIT_TEMPLATE" ]; then |
69 | cat |
70 | else |
71 | url=`echo "$SCHHIST_COMMIT_TEMPLATE" | sed "s/{}/$next/g"` |
72 | sed "s|^commit |<A href=\"$url\">commit</a> |" |
73 | fi | |
74 | sed '/^<.*>commit</n;s/&/&/g;s/</\</g;s/>/\>/g' |
75 | echo "</PRE>" |
76 | } |
77 | |
78 | |
79 | usage() |
80 | { |
81 | cat <<EOF 2>&1 |
82 | usage: $0 [-c cache-dir] [-n] [-S] [top-dir] [top-schem] [out-dir] |
83 | |
84 | top-dir top-level directory of the git archive (default: locate it) |
85 | top-schem root sheet of the schematics (default: locate it in top-dir) |
86 | out-dir output directory (default: $OUTDIR) |
87 | -c cache-dir cache directory (default: same as out-dir) |
88 | -n don't use previous cache content (rebuild the cache) |
89 | -S sanitize KiCad profile |
90 | EOF |
91 | exit 1 |
92 | } |
93 | |
94 | |
95 | # --- Parse command-line options ---------------------------------------------- |
96 | |
97 | |
98 | no_cache=false |
99 | sanitize= |
100 | |
101 | while true; do |
102 | case "$1" in |
103 | -n) no_cache=true |
104 | shift;; |
105 | -c) [ -z "$1" ] && usage |
106 | cache="$1" |
107 | shift 2;; |
108 | -S) sanitize=-S |
109 | shift;; |
110 | -*) usage;; |
111 | *) break;; |
112 | esac |
113 | done |
114 | |
115 | |
116 | # --- Interpret the command-line arguments ------------------------------------ |
117 | |
118 | |
119 | if [ ! -z "$1" -a -d "$1/.git" ]; then |
120 | dir="$1" |
121 | shift |
122 | else |
123 | dir=. |
124 | while [ ! -d $dir/.git ]; do |
125 | if [ $dir -ef $dir/.. ]; then |
126 | echo "no .git/ directory found in hierarchy" 1>&2 |
127 | exit 1 |
128 | fi |
129 | dir=$dir/.. |
130 | done |
131 | echo "found top-dir: $dir" 1>&2 |
132 | fi |
133 | |
134 | if [ ! -z "$1" -a -f "$dir/$1" -a \ |
135 | -f "$dir/${1%.sch}.pro" ]; then |
136 | sch="$1" |
137 | shift |
138 | else |
139 | for n in "$dir"/*.sch; do |
140 | [ -f "${n%.sch}.pro" ] || continue |
141 | if [ ! -z "$sch" ]; then |
142 | echo "multiple choices for top-level .sch file" 1>&2 |
143 | exit 1 |
144 | fi |
145 | sch="$n" |
146 | done |
147 | if [ -z "$sch" -o "$sch" = "$dir/*.sch" ]; then |
148 | echo "no candidate for top-level .sch file found" 1>&2 |
149 | exit 1 |
150 | fi |
151 | echo "found root sheet: $sch" 1>&2 |
152 | fi |
153 | |
154 | if [ ! -z "$1" ] && [ ! -e "$1" ] || [ -d "$1" -a ! -d "$1"/.git ]; then |
155 | out="$1" |
156 | shift |
157 | else |
158 | out=$OUTDIR |
159 | fi |
160 | [ -z "$cache" ] && cache="$out" |
161 | |
162 | [ -z "$1" ] || usage |
163 | |
164 | |
165 | # --- Set up some variables and the directories for cache and output ---------- |
166 | |
167 | |
168 | PATH=`dirname "$0"`:"$PATH" |
169 | first=`gitenealogy "$dir" "$sch" | sed '$s/ .*//p;d'` |
170 | schname=`gitenealogy "$dir" "$sch" | sed '$s/^.* //p;d'` |
171 | |
172 | rm -rf "$out/diff_*" "$out/thumb_*" "$out/names" |
173 | $no_cache && rm -rf "$cache" |
174 | mkdir -p "$out/names" |
175 | mkdir -p "$cache" |
176 | |
177 | ppmmake '#e0e0e0' 5 30 | pnmtopng >"$out"/unchanged.png |
178 | |
179 | |
180 | # --- Generate/update the cache ----------------------------------------------- |
181 | |
182 | |
183 | head= |
184 | for n in $first `cd "$dir" && git rev-list --reverse $first..HEAD`; do |
185 | ( cd "$dir" && git show --pretty=format:'' --name-only $n; ) | |
186 | egrep -q '\.sch$|\.pro$|\.lib$' || continue |
187 | echo Processing $n |
188 | new=`gitenealogy "$dir" "$sch" | sed "/^$n /s///p;d"` |
189 | if [ ! -z "$new" ]; then |
190 | echo Name change $schname to $new 1>&2 |
191 | schname="$new" |
192 | fi |
193 | trap "rm -rf \"$cache/ppm_$n\" \"$cache/fat_$n\"" 0 |
194 | if [ ! -d "$cache/ppm_$n" ]; then |
195 | rm -rf "$cache/ppm_$n" |
196 | mkdir "$cache/ppm_$n" |
197 | # |
198 | # potential optimization here: remember Postscript files from previous |
199 | # run (or their md5sum) and check if they have changed. If not, skip |
200 | # the ghostscript run and just put a symlink, replacing the less |
201 | # efficient optimization below. |
202 | # |
203 | gitsch2ppm $sanitize -k "$dir" "$schname" $n "$cache/ppm_$n" || exit |
204 | gitsch2ppm -c -w 500 "$dir" "$schname" $n "$cache/fat_$n" || exit |
205 | fi |
206 | for m in "$cache/ppm_$n/"*; do |
207 | [ "$m" = "$cache/ppm_$n/*" ] && break |
208 | if [ ! -z "$head" ]; then |
209 | prev="$cache/ppm_$head"/`basename "$m"` |
210 | if [ -r "$prev" ] && cmp -s "$prev" "$m"; then |
211 | symlink "../ppm_$head/`basename \"$m\"`" "$m" |
212 | symlink "../fat_$head/`basename \"$m\"`" \ |
213 | "$cache/fat_$n/`basename \"$m\"`" |
214 | fi |
215 | fi |
216 | touch "$out/names/`basename \"$m\" .ppm`" |
217 | done |
218 | trap 0 |
219 | head=$n |
220 | done |
221 | |
222 | if [ -z "$head" ]; then |
223 | echo "no usable head found" 2>&1 |
224 | exit 1 |
225 | fi |
226 | |
227 | |
228 | # --- Title of the Web page and table header ---------------------------------- |
229 | |
230 | |
231 | index="$out/index.html" |
232 | { |
233 | cat <<EOF |
234 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
235 | <HTML> |
236 | EOF |
237 | if [ ! -z "$SCHHIST_TITLE" ]; then |
238 | echo "<TITLE>$SCHHIST_TITLE</TITLE>" |
239 | fi |
240 | echo "<BODY>" |
241 | if [ ! -z "$SCHHIST_TITLE" ]; then |
242 | echo "<H1>" |
243 | [ -z "$SCHHIST_HOME_URL" ] || echo "<A href=\"$SCHHIST_HOME_URL\">" |
244 | echo "$SCHHIST_TITLE" |
245 | [ -z "$SCHHIST_HOME_URL" ] || echo "</A>" |
246 | echo "</H1>" |
247 | fi |
248 | cat <<EOF |
249 | <TABLE bgcolor="$BG_COLOR" callpadding=1> |
250 | <TR bgcolor="$FNAME_COLOR"> |
251 | EOF |
252 | while read m; do |
253 | echo "<TD><B>$m</B>" |
254 | done < <(ls -1 "$out/names") |
255 | } >"$index" |
256 | |
257 | |
258 | # --- Diff all the revisions, newest to oldest -------------------------------- |
259 | |
260 | |
261 | next="$head" |
262 | for n in `cd "$dir" && git rev-list $first..HEAD~1` $first; do |
263 | [ -d "$cache/ppm_$n" ] || continue |
264 | empty=true |
265 | s="<TR>" |
266 | mkdir -p "$out/diff_$next" "$out/thumb_$next" |
267 | while read m; do |
268 | a="$cache/ppm_$n/$m.ppm" |
269 | fat_a="$cache/fat_$n/$m.ppm" |
270 | b="$cache/ppm_$next/$m.ppm" |
271 | fat_b="$cache/fat_$next/$m.ppm" |
272 | diff="$out/diff_$next/$m.png" |
273 | thumb="$out/thumb_$next/$m.png" |
274 | |
275 | if [ -f "$a" -a -f "$b" ]; then |
276 | s="$s<TD align=\"center\" valign=\"middle\">" |
277 | if ! pngdiff cat "$diff" "$a" "$b"; then |
278 | s="$s<IMG src=\"unchanged.png\"" |
279 | continue |
280 | fi |
281 | pngdiff shrink "$thumb" -f $THUMB_OPTS "$fat_a" "$fat_b" \ |
282 | "$a" "$b" || exit |
283 | elif [ -f "$a" ]; then |
284 | s="$s<TD>" |
285 | pngdiff cat "$diff" -f -c 1,0,0 "$a" "$a" || exit |
286 | pngdiff shrink "$thumb" -f $THUMB_OPTS -c 1,0,0 "$fat_a" "$fat_a" \ |
287 | || exit |
288 | elif [ -f "$b" ]; then |
289 | s="$s<TD>" |
290 | pngdiff cat "$diff" -f -c 0,1,0 "$b" "$b" || exit |
291 | pngdiff shrink "$thumb" -f $THUMB_OPTS -c 0,1,0 "$fat_b" "$fat_b" \ |
292 | || exit |
293 | else |
294 | s="$s<TD>" |
295 | continue |
296 | fi |
297 | echo "$s" >>"$index" |
298 | s= |
299 | empty=false |
300 | echo "<A href=\"diff_$next/$m.png\"><IMG src=\"thumb_$next/$m.png\"></A>" >>"$index" |
301 | done < <(ls -1 "$out/names") |
302 | if ! $empty; then |
303 | echo "$s<TD valign=\"middle\">" >>"$index" |
304 | commit_entry "$dir" $next >>"$index" |
305 | fi |
306 | next=$n |
307 | done |
308 | |
309 | |
310 | # --- Add creation entries for all files in the first commit ------------------ |
311 | |
312 | |
313 | if [ -d "$cache/ppm_$next" ]; then # could this ever be false ? |
314 | empty=true |
315 | echo "<TR>" >>"$index" |
316 | mkdir -p "$out/diff_$next" "$out/thumb_$next" |
317 | while read m; do |
318 | ppm="$cache/ppm_$next/$m.ppm" |
319 | fat="$cache/fat_$next/$m.ppm" |
320 | diff="$out/diff_$next/$m.png" |
321 | thumb="$out/thumb_$next/$m.png" |
322 | |
323 | echo "<TD>" >>"$index" |
324 | [ -f "$ppm" ] || continue |
325 | pngdiff cat "$diff" -f -c 0,1,0 "$ppm" "$ppm" || exit |
326 | pngdiff shrink "$thumb" -f $THUMB_OPTS -c 0,1,0 "$fat" "$fat" \ |
327 | || exit |
328 | empty=false |
329 | echo "<A href=\"diff_$next/$m.png\"><IMG src=\"thumb_$next/$m.png\"></A>" >>"$index" |
330 | done < <(ls -1 "$out/names") |
331 | if ! $empty; then |
332 | echo "<TD valign=\"middle\">" >>"$index" |
333 | commit_entry "$dir" $next >>"$index" |
334 | fi |
335 | fi |
336 | |
337 | |
338 | # --- Finish ------------------------------------------------------------------ |
339 | |
340 | |
341 | cat <<EOF >>"$index" |
342 | </TABLE> |
343 | <HR> |
344 | `date -u '+%F %X'` UTC |
345 | </BODY> |
346 | </HTML> |
347 | EOF |
348 |