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Source at commit a0cdb1e3653c4b55aa5251970399d40ffd736c72 created 13 years 6 months ago. By Werner Almesberger, Fixed some smaller bugs and slightly improved formatting of commit entries. | |
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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 \ |
68 | --pretty=format:"%aN <%aE>%n %ad, %ar%n%n %s" \ |
69 | --quiet $next; ) | |
70 | sed 's/&/&/g;s/</\</g;s/>/\>/g' | |
71 | if [ -z "$SCHHIST_COMMIT_TEMPLATE" ]; then |
72 | cat |
73 | else |
74 | url=`echo "$SCHHIST_COMMIT_TEMPLATE" | sed "s/{}/$next/g"` |
75 | sed "1s|^|<A href=\"$url\"><B>\>\>\></B></a> |" |
76 | fi |
77 | echo "</PRE>" |
78 | } |
79 | |
80 | |
81 | usage() |
82 | { |
83 | cat <<EOF 2>&1 |
84 | usage: $0 [-c cache-dir] [-n] [-S] [top-dir] [top-schem] [out-dir] |
85 | |
86 | top-dir top-level directory of the git archive (default: locate it) |
87 | top-schem root sheet of the schematics (default: locate it in top-dir) |
88 | out-dir output directory (default: $OUTDIR) |
89 | -c cache-dir cache directory (default: same as out-dir) |
90 | -n don't use previous cache content (rebuild the cache) |
91 | -S sanitize KiCad profile |
92 | EOF |
93 | exit 1 |
94 | } |
95 | |
96 | |
97 | # --- Parse command-line options ---------------------------------------------- |
98 | |
99 | |
100 | no_cache=false |
101 | sanitize= |
102 | |
103 | while true; do |
104 | case "$1" in |
105 | -n) no_cache=true |
106 | shift;; |
107 | -c) [ -z "$1" ] && usage |
108 | cache="$1" |
109 | shift 2;; |
110 | -S) sanitize=-S |
111 | shift;; |
112 | -*) usage;; |
113 | *) break;; |
114 | esac |
115 | done |
116 | |
117 | |
118 | # --- Interpret the command-line arguments ------------------------------------ |
119 | |
120 | |
121 | if [ ! -z "$1" -a -d "$1/.git" ]; then |
122 | dir="$1" |
123 | shift |
124 | else |
125 | dir=. |
126 | while [ ! -d $dir/.git ]; do |
127 | if [ $dir -ef $dir/.. ]; then |
128 | echo "no .git/ directory found in hierarchy" 1>&2 |
129 | exit 1 |
130 | fi |
131 | dir=$dir/.. |
132 | done |
133 | echo "found top-dir: $dir" 1>&2 |
134 | fi |
135 | |
136 | if [ ! -z "$1" -a -f "$dir/$1" -a \ |
137 | -f "$dir/${1%.sch}.pro" ]; then |
138 | sch="$1" |
139 | shift |
140 | else |
141 | for n in "$dir"/*.sch; do |
142 | [ -f "${n%.sch}.pro" ] || continue |
143 | if [ ! -z "$sch" ]; then |
144 | echo "multiple choices for top-level .sch file" 1>&2 |
145 | exit 1 |
146 | fi |
147 | sch="$n" |
148 | done |
149 | if [ -z "$sch" -o "$sch" = "$dir/*.sch" ]; then |
150 | echo "no candidate for top-level .sch file found" 1>&2 |
151 | exit 1 |
152 | fi |
153 | echo "found root sheet: $sch" 1>&2 |
154 | fi |
155 | |
156 | if [ ! -z "$1" ] && [ ! -e "$1" ] || [ -d "$1" -a ! -d "$1"/.git ]; then |
157 | out="$1" |
158 | shift |
159 | else |
160 | out=$OUTDIR |
161 | fi |
162 | [ -z "$cache" ] && cache="$out" |
163 | |
164 | [ -z "$1" ] || usage |
165 | |
166 | |
167 | # --- Set up some variables and the directories for cache and output ---------- |
168 | |
169 | |
170 | PATH=`dirname "$0"`:"$PATH" |
171 | first=`gitenealogy "$dir" "$sch" | sed '$s/ .*//p;d'` |
172 | schname=`gitenealogy "$dir" "$sch" | sed '$s/^.* //p;d'` |
173 | |
174 | rm -rf "$out/diff_*" "$out/thumb_*" "$out/html_*" "$out/pdf_*" "$out/names" |
175 | $no_cache && rm -rf "$cache" |
176 | mkdir -p "$out/names" |
177 | mkdir -p "$cache" |
178 | |
179 | ppmmake '#e0e0e0' 5 30 | pnmtopng >"$out"/unchanged.png |
180 | |
181 | |
182 | # --- Generate/update the cache ----------------------------------------------- |
183 | |
184 | |
185 | head= |
186 | for n in $first `cd "$dir" && git rev-list --reverse $first..HEAD`; do |
187 | ( cd "$dir" && git show --pretty=format:'' --name-only $n; ) | |
188 | egrep -q '\.sch$|\.pro$|\.lib$' || continue |
189 | echo Processing $n |
190 | new=`gitenealogy "$dir" "$sch" | sed "/^$n /s///p;d"` |
191 | if [ ! -z "$new" ]; then |
192 | echo Name change $schname to $new 1>&2 |
193 | schname="$new" |
194 | fi |
195 | tmp=`pwd`/_schhist2web |
196 | trap "rm -rf \"$cache/ppm_$n\" \"$cache/fat_$n\" \"$cache/ps_$n\" \ |
197 | \"$cache/hard_$n\" \"$tmp\"" 0 |
198 | if [ ! -d "$cache/ppm_$n" ]; then |
199 | rm -rf "$cache/ppm_$n" "$cache/fat_$n" "$cache/ps_$n" "$cache/hard_$n" |
200 | mkdir "$cache/ppm_$n" "$cache/fat_$n" "$cache/ps_$n" "$cache/hard_$n" |
201 | # |
202 | # potential optimization here: remember Postscript files from previous |
203 | # run (or their md5sum) and check if they have changed. If not, skip |
204 | # the ghostscript run and just put a symlink, replacing the less |
205 | # efficient optimization below. |
206 | # |
207 | gitsch2ps $sanitize "$dir" "$schname" $n "$tmp" || exit |
208 | for m in "$tmp"/*.ps; do |
209 | # Postscript, for making PDFs later |
210 | ps="$cache/ps_$n/`basename "$m"`" |
211 | normalizeschps "$m" "$ps" || exit |
212 | |
213 | # Unadorned pixmap, for comparison |
214 | ppm="$cache/hard_$n/`basename "$m" .ps`.ppm" |
215 | schps2ppm -n "$ps" "$ppm" || exit |
216 | |
217 | # Pixmap with thin lines, for the detail views |
218 | ppm="$cache/ppm_$n/`basename "$m" .ps`.ppm" |
219 | normalizeschps -w 120 "$m" | schps2ppm - "$ppm" || exit |
220 | |
221 | # Pixmap with thick lines, for the thumbnails |
222 | ppm="$cache/fat_$n/`basename "$m" .ps`.ppm" |
223 | normalizeschps -w 500 "$m" | schps2ppm - "$ppm" || exit |
224 | done |
225 | rm -rf "$tmp" |
226 | fi |
227 | for m in "$cache/ppm_$n/"*; do |
228 | [ "$m" = "$cache/ppm_$n/*" ] && break |
229 | if [ ! -z "$head" ]; then |
230 | prev="$cache/ppm_$head"/`basename "$m"` |
231 | if [ -r "$prev" ] && cmp -s "$prev" "$m"; then |
232 | symlink "../ppm_$head/`basename \"$m\"`" "$m" |
233 | symlink "../fat_$head/`basename \"$m\"`" \ |
234 | "$cache/fat_$n/`basename \"$m\"`" |
235 | fi |
236 | fi |
237 | touch "$out/names/`basename \"$m\" .ppm`" |
238 | done |
239 | trap 0 |
240 | head=$n |
241 | done |
242 | |
243 | if [ -z "$head" ]; then |
244 | echo "no usable head found" 2>&1 |
245 | exit 1 |
246 | fi |
247 | |
248 | |
249 | # --- Title of the Web page and table header ---------------------------------- |
250 | |
251 | |
252 | index="$out/index.html" |
253 | all= |
254 | { |
255 | cat <<EOF |
256 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
257 | <HTML> |
258 | EOF |
259 | if [ ! -z "$SCHHIST_TITLE" ]; then |
260 | echo "<TITLE>$SCHHIST_TITLE</TITLE>" |
261 | fi |
262 | echo "<BODY>" |
263 | if [ ! -z "$SCHHIST_TITLE" ]; then |
264 | echo "<H1>" |
265 | [ -z "$SCHHIST_HOME_URL" ] || echo "<A href=\"$SCHHIST_HOME_URL\">" |
266 | echo "$SCHHIST_TITLE" |
267 | [ -z "$SCHHIST_HOME_URL" ] || echo "</A>" |
268 | echo "</H1>" |
269 | fi |
270 | cat <<EOF |
271 | <TABLE bgcolor="$BG_COLOR" callpadding=1> |
272 | <TR bgcolor="$FNAME_COLOR"> |
273 | EOF |
274 | while read m; do |
275 | ps="$cache/ps_$head/$m.ps" |
276 | if [ -r "$ps" ]; then |
277 | # |
278 | # Note: we read from variable ps_$head but we write to constant |
279 | # pdf_head. We can't use pdf_$head here, because that may just be a |
280 | # commit with a change and we thus generate a delta PDF below. |
281 | # |
282 | mkdir -p "$out/pdf_head" |
283 | schps2pdf -o "$out/pdf_head/$m.pdf" "$ps" || exit |
284 | all="$all \"$ps\"" |
285 | echo "<TD><A href=\"pdf_head/$m.pdf\"><B>$m</B></A>" |
286 | else |
287 | echo "<TD><B>$m</B>" |
288 | fi |
289 | done < <(ls -1 "$out/names") |
290 | proj=`basename "$sch" .sch` |
291 | eval schps2pdf -t \""$proj-"\" -o \""$out/pdf_$proj.pdf"\" $all |
292 | echo "<TD><A href=\"pdf_$proj.pdf\">All sheets</A>" |
293 | } >"$index" |
294 | |
295 | |
296 | # --- Diff all the revisions, newest to oldest -------------------------------- |
297 | |
298 | |
299 | next="$head" |
300 | for n in `cd "$dir" && git rev-list $first..HEAD~1` $first; do |
301 | [ -d "$cache/ppm_$n" ] || continue |
302 | empty=true |
303 | s="<TR>" |
304 | mkdir -p "$out/diff_$next" "$out/thumb_$next" |
305 | while read m; do |
306 | a="$cache/ppm_$n/$m.ppm" |
307 | fat_a="$cache/fat_$n/$m.ppm" |
308 | hard_a="$cache/hard_$n/$m.ppm" |
309 | b="$cache/ppm_$next/$m.ppm" |
310 | fat_b="$cache/fat_$next/$m.ppm" |
311 | hard_b="$cache/hard_$next/$m.ppm" |
312 | diff="$out/diff_$next/$m.png" |
313 | thumb="$out/thumb_$next/$m.png" |
314 | |
315 | if [ -f "$a" -a -f "$b" ]; then |
316 | s="$s<TD align=\"center\" valign=\"middle\">" |
317 | if ! pngdiff cat "$diff" "$a" "$b" "$hard_a" "$hard_b"; then |
318 | s="$s<IMG src=\"unchanged.png\"" |
319 | continue |
320 | fi |
321 | pngdiff shrink "$thumb" -f $THUMB_OPTS "$fat_a" "$fat_b" \ |
322 | "$hard_a" "$hard_b" || exit |
323 | mkdir -p "$out/pdf_$next" |
324 | schps2pdf -T BEFORE -T AFTER -o "$out/pdf_$next/$m.pdf" \ |
325 | "$cache/ps_$n/$m.ps" "$cache/ps_$next/$m.ps" || exit |
326 | elif [ -f "$a" ]; then |
327 | s="$s<TD>" |
328 | pngdiff cat "$diff" -f -c 1,0,0 "$a" "$a" || exit |
329 | pngdiff shrink "$thumb" -f $THUMB_OPTS -c 1,0,0 "$fat_a" "$fat_a" \ |
330 | || exit |
331 | mkdir -p "$out/pdf_$next" |
332 | schps2pdf -T DELETED -o "$out/pdf_$next/$m.pdf" \ |
333 | "$cache/ps_$n/$m.ps" || exit |
334 | elif [ -f "$b" ]; then |
335 | s="$s<TD>" |
336 | pngdiff cat "$diff" -f -c 0,1,0 "$b" "$b" || exit |
337 | pngdiff shrink "$thumb" -f $THUMB_OPTS -c 0,1,0 "$fat_b" "$fat_b" \ |
338 | || exit |
339 | mkdir -p "$out/pdf_$next" |
340 | schps2pdf -T NEW -o "$out/pdf_$next/$m.pdf" \ |
341 | "$cache/ps_$next/$m.ps" || exit |
342 | else |
343 | s="$s<TD>" |
344 | continue |
345 | fi |
346 | echo "$s" >>"$index" |
347 | s= |
348 | empty=false |
349 | mkdir -p "$out/html_$next" |
350 | echo "<A href=\"html_$next/$m.html\"><IMG src=\"thumb_$next/$m.png\"></A>" >>"$index" |
351 | cat <<EOF >"$out/html_$next/$m.html" |
352 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
353 | <HTML> |
354 | <TITLE>$m</TITLE> |
355 | <BODY> |
356 | <A href="../pdf_$next/$m.pdf"><IMG src="../diff_$next/$m.png"></A> |
357 | </BODY> |
358 | EOF |
359 | done < <(ls -1 "$out/names") |
360 | if ! $empty; then |
361 | echo "$s<TD valign=\"middle\">" >>"$index" |
362 | commit_entry "$dir" $next >>"$index" |
363 | fi |
364 | next=$n |
365 | done |
366 | |
367 | |
368 | # --- Add creation entries for all files in the first commit ------------------ |
369 | |
370 | |
371 | if [ -d "$cache/ppm_$next" ]; then # could this ever be false ? |
372 | empty=true |
373 | echo "<TR>" >>"$index" |
374 | mkdir -p "$out/diff_$next" "$out/thumb_$next" |
375 | while read m; do |
376 | ppm="$cache/ppm_$next/$m.ppm" |
377 | fat="$cache/fat_$next/$m.ppm" |
378 | diff="$out/diff_$next/$m.png" |
379 | thumb="$out/thumb_$next/$m.png" |
380 | |
381 | echo "<TD>" >>"$index" |
382 | [ -f "$ppm" ] || continue |
383 | pngdiff cat "$diff" -f -c 0,1,0 "$ppm" "$ppm" || exit |
384 | pngdiff shrink "$thumb" -f $THUMB_OPTS -c 0,1,0 "$fat" "$fat" \ |
385 | || exit |
386 | empty=false |
387 | echo "<A href=\"diff_$next/$m.png\"><IMG src=\"thumb_$next/$m.png\"></A>" >>"$index" |
388 | done < <(ls -1 "$out/names") |
389 | if ! $empty; then |
390 | echo "<TD valign=\"middle\">" >>"$index" |
391 | commit_entry "$dir" $next >>"$index" |
392 | fi |
393 | fi |
394 | |
395 | |
396 | # --- Finish ------------------------------------------------------------------ |
397 | |
398 | |
399 | cat <<EOF >>"$index" |
400 | </TABLE> |
401 | <HR> |
402 | `date -u '+%F %X'` UTC |
403 | </BODY> |
404 | </HTML> |
405 | EOF |
406 |