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-rw-r--r--Makefile18
-rw-r--r--cgit.c14
-rw-r--r--cgit.css104
-rw-r--r--cgit.h5
-rw-r--r--cgitrc.5.txt17
-rwxr-xr-xfilters/syntax-highlighting.sh29
m---------git0
-rw-r--r--html.c70
-rw-r--r--html.h18
-rw-r--r--shared.c1
-rw-r--r--ui-commit.c11
-rw-r--r--ui-diff.c62
-rw-r--r--ui-log.c4
-rw-r--r--ui-refs.c4
-rw-r--r--ui-shared.c43
-rw-r--r--ui-shared.h5
-rw-r--r--ui-snapshot.c14
-rw-r--r--ui-ssdiff.c369
-rw-r--r--ui-ssdiff.h13
-rw-r--r--ui-tag.c24
-rw-r--r--ui-tree.c8
21 files changed, 745 insertions, 88 deletions
diff --git a/Makefile b/Makefile
index 7b9ac5f..0a5055b 100644
--- a/Makefile
+++ b/Makefile
@@ -5,12 +5,15 @@ CGIT_DATA_PATH = $(CGIT_SCRIPT_PATH)
5CGIT_CONFIG = /etc/cgitrc 5CGIT_CONFIG = /etc/cgitrc
6CACHE_ROOT = /var/cache/cgit 6CACHE_ROOT = /var/cache/cgit
7SHA1_HEADER = <openssl/sha.h> 7SHA1_HEADER = <openssl/sha.h>
8GIT_VER = 1.6.4.3 8GIT_VER = 1.7.0
9GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2 9GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
10INSTALL = install 10INSTALL = install
11 11
12# Define NO_STRCASESTR if you don't have strcasestr. 12# Define NO_STRCASESTR if you don't have strcasestr.
13# 13#
14# Define NO_OPENSSL to disable linking with OpenSSL and use bundled SHA1
15# implementation (slower).
16#
14# Define NEEDS_LIBICONV if linking with libc is not enough (eg. Darwin). 17# Define NEEDS_LIBICONV if linking with libc is not enough (eg. Darwin).
15# 18#
16 19
@@ -68,7 +71,7 @@ endif
68 $(QUIET_CC)$(CC) -o $*.o -c $(CFLAGS) $< 71 $(QUIET_CC)$(CC) -o $*.o -c $(CFLAGS) $<
69 72
70 73
71EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto 74EXTLIBS = git/libgit.a git/xdiff/lib.a -lz
72OBJECTS = 75OBJECTS =
73OBJECTS += cache.o 76OBJECTS += cache.o
74OBJECTS += cgit.o 77OBJECTS += cgit.o
@@ -90,6 +93,7 @@ OBJECTS += ui-refs.o
90OBJECTS += ui-repolist.o 93OBJECTS += ui-repolist.o
91OBJECTS += ui-shared.o 94OBJECTS += ui-shared.o
92OBJECTS += ui-snapshot.o 95OBJECTS += ui-snapshot.o
96OBJECTS += ui-ssdiff.o
93OBJECTS += ui-stats.o 97OBJECTS += ui-stats.o
94OBJECTS += ui-summary.o 98OBJECTS += ui-summary.o
95OBJECTS += ui-tag.o 99OBJECTS += ui-tag.o
@@ -123,6 +127,12 @@ endif
123ifdef NO_STRCASESTR 127ifdef NO_STRCASESTR
124 CFLAGS += -DNO_STRCASESTR 128 CFLAGS += -DNO_STRCASESTR
125endif 129endif
130ifdef NO_OPENSSL
131 CFLAGS += -DNO_OPENSSL
132 GIT_OPTIONS += NO_OPENSSL=1
133else
134 EXTLIBS += -lcrypto
135endif
126 136
127cgit: $(OBJECTS) libgit 137cgit: $(OBJECTS) libgit
128 $(QUIET_CC)$(CC) $(CFLAGS) $(LDFLAGS) -o cgit $(OBJECTS) $(EXTLIBS) 138 $(QUIET_CC)$(CC) $(CFLAGS) $(LDFLAGS) -o cgit $(OBJECTS) $(EXTLIBS)
@@ -132,8 +142,8 @@ cgit.o: VERSION
132-include $(OBJECTS:.o=.d) 142-include $(OBJECTS:.o=.d)
133 143
134libgit: 144libgit:
135 $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 libgit.a 145 $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 $(GIT_OPTIONS) libgit.a
136 $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 xdiff/lib.a 146 $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 $(GIT_OPTIONS) xdiff/lib.a
137 147
138test: all 148test: all
139 $(QUIET_SUBDIR0)tests $(QUIET_SUBDIR1) all 149 $(QUIET_SUBDIR0)tests $(QUIET_SUBDIR1) all
diff --git a/cgit.c b/cgit.c
index 6c7e811..9305d0a 100644
--- a/cgit.c
+++ b/cgit.c
@@ -60,6 +60,8 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
60 repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value); 60 repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
61 else if (!strcmp(name, "enable-log-linecount")) 61 else if (!strcmp(name, "enable-log-linecount"))
62 repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value); 62 repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
63 else if (!strcmp(name, "enable-remote-branches"))
64 repo->enable_remote_branches = atoi(value);
63 else if (!strcmp(name, "max-stats")) 65 else if (!strcmp(name, "max-stats"))
64 repo->max_stats = cgit_find_stats_period(value, NULL); 66 repo->max_stats = cgit_find_stats_period(value, NULL);
65 else if (!strcmp(name, "module-link")) 67 else if (!strcmp(name, "module-link"))
@@ -137,6 +139,8 @@ void config_cb(const char *name, const char *value)
137 ctx.cfg.enable_log_filecount = atoi(value); 139 ctx.cfg.enable_log_filecount = atoi(value);
138 else if (!strcmp(name, "enable-log-linecount")) 140 else if (!strcmp(name, "enable-log-linecount"))
139 ctx.cfg.enable_log_linecount = atoi(value); 141 ctx.cfg.enable_log_linecount = atoi(value);
142 else if (!strcmp(name, "enable-remote-branches"))
143 ctx.cfg.enable_remote_branches = atoi(value);
140 else if (!strcmp(name, "enable-tree-linenumbers")) 144 else if (!strcmp(name, "enable-tree-linenumbers"))
141 ctx.cfg.enable_tree_linenumbers = atoi(value); 145 ctx.cfg.enable_tree_linenumbers = atoi(value);
142 else if (!strcmp(name, "max-stats")) 146 else if (!strcmp(name, "max-stats"))
@@ -165,6 +169,8 @@ void config_cb(const char *name, const char *value)
165 ctx.cfg.max_msg_len = atoi(value); 169 ctx.cfg.max_msg_len = atoi(value);
166 else if (!strcmp(name, "max-repodesc-length")) 170 else if (!strcmp(name, "max-repodesc-length"))
167 ctx.cfg.max_repodesc_len = atoi(value); 171 ctx.cfg.max_repodesc_len = atoi(value);
172 else if (!strcmp(name, "max-blob-size"))
173 ctx.cfg.max_blob_size = atoi(value);
168 else if (!strcmp(name, "max-repo-count")) 174 else if (!strcmp(name, "max-repo-count"))
169 ctx.cfg.max_repo_count = atoi(value); 175 ctx.cfg.max_repo_count = atoi(value);
170 else if (!strcmp(name, "max-commit-count")) 176 else if (!strcmp(name, "max-commit-count"))
@@ -182,6 +188,8 @@ void config_cb(const char *name, const char *value)
182 ctx.cfg.summary_branches = atoi(value); 188 ctx.cfg.summary_branches = atoi(value);
183 else if (!strcmp(name, "summary-tags")) 189 else if (!strcmp(name, "summary-tags"))
184 ctx.cfg.summary_tags = atoi(value); 190 ctx.cfg.summary_tags = atoi(value);
191 else if (!strcmp(name, "side-by-side-diffs"))
192 ctx.cfg.ssdiff = atoi(value);
185 else if (!strcmp(name, "agefile")) 193 else if (!strcmp(name, "agefile"))
186 ctx.cfg.agefile = xstrdup(value); 194 ctx.cfg.agefile = xstrdup(value);
187 else if (!strcmp(name, "renamelimit")) 195 else if (!strcmp(name, "renamelimit"))
@@ -209,6 +217,8 @@ static void querystring_cb(const char *name, const char *value)
209 } else if (!strcmp(name, "p")) { 217 } else if (!strcmp(name, "p")) {
210 ctx.qry.page = xstrdup(value); 218 ctx.qry.page = xstrdup(value);
211 } else if (!strcmp(name, "url")) { 219 } else if (!strcmp(name, "url")) {
220 if (*value == '/')
221 value++;
212 ctx.qry.url = xstrdup(value); 222 ctx.qry.url = xstrdup(value);
213 cgit_parse_url(value); 223 cgit_parse_url(value);
214 } else if (!strcmp(name, "qt")) { 224 } else if (!strcmp(name, "qt")) {
@@ -238,6 +248,8 @@ static void querystring_cb(const char *name, const char *value)
238 ctx.qry.showmsg = atoi(value); 248 ctx.qry.showmsg = atoi(value);
239 } else if (!strcmp(name, "period")) { 249 } else if (!strcmp(name, "period")) {
240 ctx.qry.period = xstrdup(value); 250 ctx.qry.period = xstrdup(value);
251 } else if (!strcmp(name, "ss")) {
252 ctx.qry.ssdiff = atoi(value);
241 } 253 }
242} 254}
243 255
@@ -268,6 +280,7 @@ static void prepare_context(struct cgit_context *ctx)
268 ctx->cfg.max_lock_attempts = 5; 280 ctx->cfg.max_lock_attempts = 5;
269 ctx->cfg.max_msg_len = 80; 281 ctx->cfg.max_msg_len = 80;
270 ctx->cfg.max_repodesc_len = 80; 282 ctx->cfg.max_repodesc_len = 80;
283 ctx->cfg.max_blob_size = 0;
271 ctx->cfg.max_stats = 0; 284 ctx->cfg.max_stats = 0;
272 ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s"; 285 ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
273 ctx->cfg.renamelimit = -1; 286 ctx->cfg.renamelimit = -1;
@@ -279,6 +292,7 @@ static void prepare_context(struct cgit_context *ctx)
279 ctx->cfg.summary_branches = 10; 292 ctx->cfg.summary_branches = 10;
280 ctx->cfg.summary_log = 10; 293 ctx->cfg.summary_log = 10;
281 ctx->cfg.summary_tags = 10; 294 ctx->cfg.summary_tags = 10;
295 ctx->cfg.ssdiff = 0;
282 ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG")); 296 ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
283 ctx->env.http_host = xstrdupn(getenv("HTTP_HOST")); 297 ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
284 ctx->env.https = xstrdupn(getenv("HTTPS")); 298 ctx->env.https = xstrdupn(getenv("HTTPS"));
diff --git a/cgit.css b/cgit.css
index c47ebc9..0cb894a 100644
--- a/cgit.css
+++ b/cgit.css
@@ -162,6 +162,11 @@ table.list td a {
162 color: black; 162 color: black;
163} 163}
164 164
165table.list td a.ls-dir {
166 font-weight: bold;
167 color: #00f;
168}
169
165table.list td a:hover { 170table.list td a:hover {
166 color: #00f; 171 color: #00f;
167} 172}
@@ -601,3 +606,102 @@ table.hgraph div.bar {
601 background-color: #eee; 606 background-color: #eee;
602 height: 1em; 607 height: 1em;
603} 608}
609
610table.ssdiff {
611 width: 100%;
612}
613
614table.ssdiff td {
615 font-size: 75%;
616 font-family: monospace;
617 white-space: pre;
618 padding: 1px 4px 1px 4px;
619 border-left: solid 1px #aaa;
620 border-right: solid 1px #aaa;
621}
622
623table.ssdiff td.add {
624 color: black;
625 background: #cfc;
626 min-width: 50%;
627}
628
629table.ssdiff td.add_dark {
630 color: black;
631 background: #aca;
632 min-width: 50%;
633}
634
635table.ssdiff span.add {
636 background: #cfc;
637 font-weight: bold;
638}
639
640table.ssdiff td.del {
641 color: black;
642 background: #fcc;
643 min-width: 50%;
644}
645
646table.ssdiff td.del_dark {
647 color: black;
648 background: #caa;
649 min-width: 50%;
650}
651
652table.ssdiff span.del {
653 background: #fcc;
654 font-weight: bold;
655}
656
657table.ssdiff td.changed {
658 color: black;
659 background: #ffc;
660 min-width: 50%;
661}
662
663table.ssdiff td.changed_dark {
664 color: black;
665 background: #cca;
666 min-width: 50%;
667}
668
669table.ssdiff td.lineno {
670 color: black;
671 background: #eee;
672 text-align: right;
673 width: 3em;
674 min-width: 3em;
675}
676
677table.ssdiff td.hunk {
678 color: #black;
679 background: #ccf;
680 border-top: solid 1px #aaa;
681 border-bottom: solid 1px #aaa;
682}
683
684table.ssdiff td.head {
685 border-top: solid 1px #aaa;
686 border-bottom: solid 1px #aaa;
687}
688
689table.ssdiff td.head div.head {
690 font-weight: bold;
691 color: black;
692}
693
694table.ssdiff td.foot {
695 border-top: solid 1px #aaa;
696 border-left: none;
697 border-right: none;
698 border-bottom: none;
699}
700
701table.ssdiff td.space {
702 border: none;
703}
704
705table.ssdiff td.space div {
706 min-height: 3em;
707} \ No newline at end of file
diff --git a/cgit.h b/cgit.h
index 6c6c460..cd4af72 100644
--- a/cgit.h
+++ b/cgit.h
@@ -72,6 +72,7 @@ struct cgit_repo {
72 int snapshots; 72 int snapshots;
73 int enable_log_filecount; 73 int enable_log_filecount;
74 int enable_log_linecount; 74 int enable_log_linecount;
75 int enable_remote_branches;
75 int max_stats; 76 int max_stats;
76 time_t mtime; 77 time_t mtime;
77 struct cgit_filter *about_filter; 78 struct cgit_filter *about_filter;
@@ -143,6 +144,7 @@ struct cgit_query {
143 int nohead; 144 int nohead;
144 char *sort; 145 char *sort;
145 int showmsg; 146 int showmsg;
147 int ssdiff;
146}; 148};
147 149
148struct cgit_config { 150struct cgit_config {
@@ -178,6 +180,7 @@ struct cgit_config {
178 int enable_index_links; 180 int enable_index_links;
179 int enable_log_filecount; 181 int enable_log_filecount;
180 int enable_log_linecount; 182 int enable_log_linecount;
183 int enable_remote_branches;
181 int enable_tree_linenumbers; 184 int enable_tree_linenumbers;
182 int local_time; 185 int local_time;
183 int max_repo_count; 186 int max_repo_count;
@@ -185,6 +188,7 @@ struct cgit_config {
185 int max_lock_attempts; 188 int max_lock_attempts;
186 int max_msg_len; 189 int max_msg_len;
187 int max_repodesc_len; 190 int max_repodesc_len;
191 int max_blob_size;
188 int max_stats; 192 int max_stats;
189 int nocache; 193 int nocache;
190 int noplainemail; 194 int noplainemail;
@@ -194,6 +198,7 @@ struct cgit_config {
194 int summary_branches; 198 int summary_branches;
195 int summary_log; 199 int summary_log;
196 int summary_tags; 200 int summary_tags;
201 int ssdiff;
197 struct string_list mimetypes; 202 struct string_list mimetypes;
198 struct cgit_filter *about_filter; 203 struct cgit_filter *about_filter;
199 struct cgit_filter *commit_filter; 204 struct cgit_filter *commit_filter;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 0c13485..d74d9e7 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -110,6 +110,11 @@ enable-log-linecount::
110 and removed lines for each commit on the repository log page. Default 110 and removed lines for each commit on the repository log page. Default
111 value: "0". 111 value: "0".
112 112
113enable-remote-branches::
114 Flag which, when set to "1", will make cgit display remote branches
115 in the summary and refs views. Default value: "0". See also:
116 "repo.enable-remote-branches".
117
113enable-tree-linenumbers:: 118enable-tree-linenumbers::
114 Flag which, when set to "1", will make cgit generate linenumber links 119 Flag which, when set to "1", will make cgit generate linenumber links
115 for plaintext blobs printed in the tree view. Default value: "1". 120 for plaintext blobs printed in the tree view. Default value: "1".
@@ -177,6 +182,10 @@ max-repodesc-length::
177 Specifies the maximum number of repo description characters to display 182 Specifies the maximum number of repo description characters to display
178 on the repository index page. Default value: "80". 183 on the repository index page. Default value: "80".
179 184
185max-blob-size::
186 Specifies the maximum size of a blob to display HTML for in KBytes.
187 Default value: "0" (limit disabled).
188
180max-stats:: 189max-stats::
181 Set the default maximum statistics period. Valid values are "week", 190 Set the default maximum statistics period. Valid values are "week",
182 "month", "quarter" and "year". If unspecified, statistics are 191 "month", "quarter" and "year". If unspecified, statistics are
@@ -241,6 +250,10 @@ section::
241 after this option will inherit the current section name. Default value: 250 after this option will inherit the current section name. Default value:
242 none. 251 none.
243 252
253side-by-side-diffs::
254 If set to "1" shows side-by-side diffs instead of unidiffs per
255 default. Default value: "0".
256
244snapshots:: 257snapshots::
245 Text which specifies the default set of snapshot formats generated by 258 Text which specifies the default set of snapshot formats generated by
246 cgit. The value is a space-separated list of zero or more of the 259 cgit. The value is a space-separated list of zero or more of the
@@ -304,6 +317,10 @@ repo.enable-log-linecount::
304 A flag which can be used to disable the global setting 317 A flag which can be used to disable the global setting
305 `enable-log-linecount'. Default value: none. 318 `enable-log-linecount'. Default value: none.
306 319
320repo.enable-remote-branches::
321 Flag which, when set to "1", will make cgit display remote branches
322 in the summary and refs views. Default value: <enable-remote-branches>.
323
307repo.max-stats:: 324repo.max-stats::
308 Override the default maximum statistics period. Valid values are equal 325 Override the default maximum statistics period. Valid values are equal
309 to the values specified for the global "max-stats" setting. Default 326 to the values specified for the global "max-stats" setting. Default
diff --git a/filters/syntax-highlighting.sh b/filters/syntax-highlighting.sh
index 999ad0c..6b1c576 100755
--- a/filters/syntax-highlighting.sh
+++ b/filters/syntax-highlighting.sh
@@ -3,6 +3,10 @@
3# tree-view by refering to this file with the source-filter or repo.source- 3# tree-view by refering to this file with the source-filter or repo.source-
4# filter options in cgitrc. 4# filter options in cgitrc.
5# 5#
6# This script requires a shell supporting the ${var##pattern} syntax.
7# It is supported by at least dash and bash, however busybox environments
8# might have to use an external call to sed instead.
9#
6# Note: the highlight command (http://www.andre-simon.de/) uses css for syntax 10# Note: the highlight command (http://www.andre-simon.de/) uses css for syntax
7# highlighting, so you'll probably want something like the following included 11# highlighting, so you'll probably want something like the following included
8# in your css file (generated by highlight 2.4.8 and adapted for cgit): 12# in your css file (generated by highlight 2.4.8 and adapted for cgit):
@@ -20,20 +24,11 @@
20# table.blob .kwc { color:#000000; font-weight:bold; } 24# table.blob .kwc { color:#000000; font-weight:bold; }
21# table.blob .kwd { color:#010181; } 25# table.blob .kwd { color:#010181; }
22 26
23case "$1" in 27# store filename and extension in local vars
24 *.c) 28BASENAME="$1"
25 highlight -f -I -X -S c 29EXTENSION="${BASENAME##*.}"
26 ;; 30
27 *.h) 31# map Makefile and Makefile.* to .mk
28 highlight -f -I -X -S c 32[ "${BASENAME%%.*}" == "Makefile" ] && EXTENSION=mk
29 ;; 33
30 *.sh) 34exec highlight --force -f -I -X -S $EXTENSION 2>/dev/null
31 highlight -f -I -X -S sh
32 ;;
33 *.css)
34 highlight -f -I -X -S css
35 ;;
36 *)
37 highlight -f -I -X -S txt
38 ;;
39esac
diff --git a/git b/git
Subproject 7fb6bcff2dece2ff9fbc5ebfe526d9b2a7e764c Subproject e923eaeb901ff056421b9007adcbbce271caa7b
diff --git a/html.c b/html.c
index 66ba65d..337baeb 100644
--- a/html.c
+++ b/html.c
@@ -13,6 +13,32 @@
13#include <string.h> 13#include <string.h>
14#include <errno.h> 14#include <errno.h>
15 15
16/* Percent-encoding of each character, except: a-zA-Z0-9!$()*,./:;@- */
17static const char* url_escape_table[256] = {
18 "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09",
19 "%0a", "%0b", "%0c", "%0d", "%0e", "%0f", "%10", "%11", "%12", "%13",
20 "%14", "%15", "%16", "%17", "%18", "%19", "%1a", "%1b", "%1c", "%1d",
21 "%1e", "%1f", "%20", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
22 "%2b", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%3c", "%3d",
23 "%3e", "%3f", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
24 0, 0, 0, 0, 0, 0, 0, 0, 0, "%5c", 0, "%5e", 0, "%60", 0, 0, 0, 0, 0,
25 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%7b",
26 "%7c", "%7d", 0, "%7f", "%80", "%81", "%82", "%83", "%84", "%85",
27 "%86", "%87", "%88", "%89", "%8a", "%8b", "%8c", "%8d", "%8e", "%8f",
28 "%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97", "%98", "%99",
29 "%9a", "%9b", "%9c", "%9d", "%9e", "%9f", "%a0", "%a1", "%a2", "%a3",
30 "%a4", "%a5", "%a6", "%a7", "%a8", "%a9", "%aa", "%ab", "%ac", "%ad",
31 "%ae", "%af", "%b0", "%b1", "%b2", "%b3", "%b4", "%b5", "%b6", "%b7",
32 "%b8", "%b9", "%ba", "%bb", "%bc", "%bd", "%be", "%bf", "%c0", "%c1",
33 "%c2", "%c3", "%c4", "%c5", "%c6", "%c7", "%c8", "%c9", "%ca", "%cb",
34 "%cc", "%cd", "%ce", "%cf", "%d0", "%d1", "%d2", "%d3", "%d4", "%d5",
35 "%d6", "%d7", "%d8", "%d9", "%da", "%db", "%dc", "%dd", "%de", "%df",
36 "%e0", "%e1", "%e2", "%e3", "%e4", "%e5", "%e6", "%e7", "%e8", "%e9",
37 "%ea", "%eb", "%ec", "%ed", "%ee", "%ef", "%f0", "%f1", "%f2", "%f3",
38 "%f4", "%f5", "%f6", "%f7", "%f8", "%f9", "%fa", "%fb", "%fc", "%fd",
39 "%fe", "%ff"
40};
41
16int htmlfd = STDOUT_FILENO; 42int htmlfd = STDOUT_FILENO;
17 43
18char *fmt(const char *format, ...) 44char *fmt(const char *format, ...)
@@ -63,9 +89,9 @@ void html_status(int code, const char *msg, int more_headers)
63 html("\n"); 89 html("\n");
64} 90}
65 91
66void html_txt(char *txt) 92void html_txt(const char *txt)
67{ 93{
68 char *t = txt; 94 const char *t = txt;
69 while(t && *t){ 95 while(t && *t){
70 int c = *t; 96 int c = *t;
71 if (c=='<' || c=='>' || c=='&') { 97 if (c=='<' || c=='>' || c=='&') {
@@ -84,9 +110,9 @@ void html_txt(char *txt)
84 html(txt); 110 html(txt);
85} 111}
86 112
87void html_ntxt(int len, char *txt) 113void html_ntxt(int len, const char *txt)
88{ 114{
89 char *t = txt; 115 const char *t = txt;
90 while(t && *t && len--){ 116 while(t && *t && len--){
91 int c = *t; 117 int c = *t;
92 if (c=='<' || c=='>' || c=='&') { 118 if (c=='<' || c=='>' || c=='&') {
@@ -107,9 +133,9 @@ void html_ntxt(int len, char *txt)
107 html("..."); 133 html("...");
108} 134}
109 135
110void html_attr(char *txt) 136void html_attr(const char *txt)
111{ 137{
112 char *t = txt; 138 const char *t = txt;
113 while(t && *t){ 139 while(t && *t){
114 int c = *t; 140 int c = *t;
115 if (c=='<' || c=='>' || c=='\'' || c=='\"') { 141 if (c=='<' || c=='>' || c=='\'' || c=='\"') {
@@ -130,14 +156,15 @@ void html_attr(char *txt)
130 html(txt); 156 html(txt);
131} 157}
132 158
133void html_url_path(char *txt) 159void html_url_path(const char *txt)
134{ 160{
135 char *t = txt; 161 const char *t = txt;
136 while(t && *t){ 162 while(t && *t){
137 int c = *t; 163 int c = *t;
138 if (c=='"' || c=='#' || c=='\'' || c=='?') { 164 const char *e = url_escape_table[c];
165 if (e && c!='+' && c!='&' && c!='+') {
139 write(htmlfd, txt, t - txt); 166 write(htmlfd, txt, t - txt);
140 write(htmlfd, fmt("%%%2x", c), 3); 167 write(htmlfd, e, 3);
141 txt = t+1; 168 txt = t+1;
142 } 169 }
143 t++; 170 t++;
@@ -146,14 +173,15 @@ void html_url_path(char *txt)
146 html(txt); 173 html(txt);
147} 174}
148 175
149void html_url_arg(char *txt) 176void html_url_arg(const char *txt)
150{ 177{
151 char *t = txt; 178 const char *t = txt;
152 while(t && *t){ 179 while(t && *t){
153 int c = *t; 180 int c = *t;
154 if (c=='"' || c=='#' || c=='%' || c=='&' || c=='\'' || c=='+' || c=='?') { 181 const char *e = url_escape_table[c];
182 if (e) {
155 write(htmlfd, txt, t - txt); 183 write(htmlfd, txt, t - txt);
156 write(htmlfd, fmt("%%%2x", c), 3); 184 write(htmlfd, e, 3);
157 txt = t+1; 185 txt = t+1;
158 } 186 }
159 t++; 187 t++;
@@ -162,7 +190,7 @@ void html_url_arg(char *txt)
162 html(txt); 190 html(txt);
163} 191}
164 192
165void html_hidden(char *name, char *value) 193void html_hidden(const char *name, const char *value)
166{ 194{
167 html("<input type='hidden' name='"); 195 html("<input type='hidden' name='");
168 html_attr(name); 196 html_attr(name);
@@ -171,7 +199,7 @@ void html_hidden(char *name, char *value)
171 html("'/>"); 199 html("'/>");
172} 200}
173 201
174void html_option(char *value, char *text, char *selected_value) 202void html_option(const char *value, const char *text, const char *selected_value)
175{ 203{
176 html("<option value='"); 204 html("<option value='");
177 html_attr(value); 205 html_attr(value);
@@ -183,7 +211,7 @@ void html_option(char *value, char *text, char *selected_value)
183 html("</option>\n"); 211 html("</option>\n");
184} 212}
185 213
186void html_link_open(char *url, char *title, char *class) 214void html_link_open(const char *url, const char *title, const char *class)
187{ 215{
188 html("<a href='"); 216 html("<a href='");
189 html_attr(url); 217 html_attr(url);
@@ -257,14 +285,14 @@ char *convert_query_hexchar(char *txt)
257 } 285 }
258} 286}
259 287
260int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)) 288int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value))
261{ 289{
262 char *t, *value = NULL, c; 290 char *t, *txt, *value = NULL, c;
263 291
264 if (!txt) 292 if (!txt_)
265 return 0; 293 return 0;
266 294
267 t = txt = strdup(txt); 295 t = txt = strdup(txt_);
268 if (t == NULL) { 296 if (t == NULL) {
269 printf("Out of memory\n"); 297 printf("Out of memory\n");
270 exit(1); 298 exit(1);
diff --git a/html.h b/html.h
index a55d4b2..16d55ec 100644
--- a/html.h
+++ b/html.h
@@ -7,18 +7,18 @@ extern void html_raw(const char *txt, size_t size);
7extern void html(const char *txt); 7extern void html(const char *txt);
8extern void htmlf(const char *format,...); 8extern void htmlf(const char *format,...);
9extern void html_status(int code, const char *msg, int more_headers); 9extern void html_status(int code, const char *msg, int more_headers);
10extern void html_txt(char *txt); 10extern void html_txt(const char *txt);
11extern void html_ntxt(int len, char *txt); 11extern void html_ntxt(int len, const char *txt);
12extern void html_attr(char *txt); 12extern void html_attr(const char *txt);
13extern void html_url_path(char *txt); 13extern void html_url_path(const char *txt);
14extern void html_url_arg(char *txt); 14extern void html_url_arg(const char *txt);
15extern void html_hidden(char *name, char *value); 15extern void html_hidden(const char *name, const char *value);
16extern void html_option(char *value, char *text, char *selected_value); 16extern void html_option(const char *value, const char *text, const char *selected_value);
17extern void html_link_open(char *url, char *title, char *class); 17extern void html_link_open(const char *url, const char *title, const char *class);
18extern void html_link_close(void); 18extern void html_link_close(void);
19extern void html_fileperm(unsigned short mode); 19extern void html_fileperm(unsigned short mode);
20extern int html_include(const char *filename); 20extern int html_include(const char *filename);
21 21
22extern int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)); 22extern int http_parse_querystring(const char *txt, void (*fn)(const char *name, const char *value));
23 23
24#endif /* HTML_H */ 24#endif /* HTML_H */
diff --git a/shared.c b/shared.c
index 6adf2b6..83b71e6 100644
--- a/shared.c
+++ b/shared.c
@@ -59,6 +59,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
59 ret->snapshots = ctx.cfg.snapshots; 59 ret->snapshots = ctx.cfg.snapshots;
60 ret->enable_log_filecount = ctx.cfg.enable_log_filecount; 60 ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
61 ret->enable_log_linecount = ctx.cfg.enable_log_linecount; 61 ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
62 ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
62 ret->max_stats = ctx.cfg.max_stats; 63 ret->max_stats = ctx.cfg.max_stats;
63 ret->module_link = ctx.cfg.module_link; 64 ret->module_link = ctx.cfg.module_link;
64 ret->readme = NULL; 65 ret->readme = NULL;
diff --git a/ui-commit.c b/ui-commit.c
index f5b0ae5..b5e3c01 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -58,9 +58,14 @@ void cgit_print_commit(char *hex)
58 html("</td></tr>\n"); 58 html("</td></tr>\n");
59 html("<tr><th>commit</th><td colspan='2' class='sha1'>"); 59 html("<tr><th>commit</th><td colspan='2' class='sha1'>");
60 tmp = sha1_to_hex(commit->object.sha1); 60 tmp = sha1_to_hex(commit->object.sha1);
61 cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp); 61 cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, 0);
62 html(" ("); 62 html(" (");
63 cgit_patch_link("patch", NULL, NULL, NULL, tmp); 63 cgit_patch_link("patch", NULL, NULL, NULL, tmp);
64 html(") (");
65 if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
66 cgit_commit_link("unidiff", NULL, NULL, ctx.qry.head, tmp, 1);
67 else
68 cgit_commit_link("side-by-side diff", NULL, NULL, ctx.qry.head, tmp, 1);
64 html(")</td></tr>\n"); 69 html(")</td></tr>\n");
65 html("<tr><th>tree</th><td colspan='2' class='sha1'>"); 70 html("<tr><th>tree</th><td colspan='2' class='sha1'>");
66 tmp = xstrdup(hex); 71 tmp = xstrdup(hex);
@@ -78,10 +83,10 @@ void cgit_print_commit(char *hex)
78 html("<tr><th>parent</th>" 83 html("<tr><th>parent</th>"
79 "<td colspan='2' class='sha1'>"); 84 "<td colspan='2' class='sha1'>");
80 cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL, 85 cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL,
81 ctx.qry.head, sha1_to_hex(p->item->object.sha1)); 86 ctx.qry.head, sha1_to_hex(p->item->object.sha1), 0);
82 html(" ("); 87 html(" (");
83 cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex, 88 cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
84 sha1_to_hex(p->item->object.sha1), NULL); 89 sha1_to_hex(p->item->object.sha1), NULL, 0);
85 html(")</td></tr>"); 90 html(")</td></tr>");
86 parents++; 91 parents++;
87 } 92 }
diff --git a/ui-diff.c b/ui-diff.c
index 2196745..a92a768 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -9,6 +9,7 @@
9#include "cgit.h" 9#include "cgit.h"
10#include "html.h" 10#include "html.h"
11#include "ui-shared.h" 11#include "ui-shared.h"
12#include "ui-ssdiff.h"
12 13
13unsigned char old_rev_sha1[20]; 14unsigned char old_rev_sha1[20];
14unsigned char new_rev_sha1[20]; 15unsigned char new_rev_sha1[20];
@@ -32,6 +33,7 @@ static struct fileinfo {
32 int binary:1; 33 int binary:1;
33} *items; 34} *items;
34 35
36static int use_ssdiff = 0;
35 37
36static void print_fileinfo(struct fileinfo *info) 38static void print_fileinfo(struct fileinfo *info)
37{ 39{
@@ -83,7 +85,7 @@ static void print_fileinfo(struct fileinfo *info)
83 } 85 }
84 htmlf("</td><td class='%s'>", class); 86 htmlf("</td><td class='%s'>", class);
85 cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1, 87 cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1,
86 ctx.qry.sha2, info->new_path); 88 ctx.qry.sha2, info->new_path, 0);
87 if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) 89 if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
88 htmlf(" (%s from %s)", 90 htmlf(" (%s from %s)",
89 info->status == DIFF_STATUS_COPIED ? "copied" : "renamed", 91 info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
@@ -158,7 +160,7 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
158 160
159 html("<div class='diffstat-header'>"); 161 html("<div class='diffstat-header'>");
160 cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1, 162 cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
161 ctx.qry.sha2, NULL); 163 ctx.qry.sha2, NULL, 0);
162 html("</div>"); 164 html("</div>");
163 html("<table summary='diffstat' class='diffstat'>"); 165 html("<table summary='diffstat' class='diffstat'>");
164 max_changes = 0; 166 max_changes = 0;
@@ -246,26 +248,54 @@ static void header(unsigned char *sha1, char *path1, int mode1,
246 html("</div>"); 248 html("</div>");
247} 249}
248 250
251static void print_ssdiff_link()
252{
253 if (!strcmp(ctx.qry.page, "diff")) {
254 if (use_ssdiff)
255 cgit_diff_link("Unidiff", NULL, NULL, ctx.qry.head,
256 ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1);
257 else
258 cgit_diff_link("Side-by-side diff", NULL, NULL,
259 ctx.qry.head, ctx.qry.sha1,
260 ctx.qry.sha2, ctx.qry.path, 1);
261 }
262}
263
249static void filepair_cb(struct diff_filepair *pair) 264static void filepair_cb(struct diff_filepair *pair)
250{ 265{
251 unsigned long old_size = 0; 266 unsigned long old_size = 0;
252 unsigned long new_size = 0; 267 unsigned long new_size = 0;
253 int binary = 0; 268 int binary = 0;
269 linediff_fn print_line_fn = print_line;
254 270
271 if (use_ssdiff) {
272 cgit_ssdiff_header_begin();
273 print_line_fn = cgit_ssdiff_line_cb;
274 }
255 header(pair->one->sha1, pair->one->path, pair->one->mode, 275 header(pair->one->sha1, pair->one->path, pair->one->mode,
256 pair->two->sha1, pair->two->path, pair->two->mode); 276 pair->two->sha1, pair->two->path, pair->two->mode);
277 if (use_ssdiff)
278 cgit_ssdiff_header_end();
257 if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) { 279 if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
258 if (S_ISGITLINK(pair->one->mode)) 280 if (S_ISGITLINK(pair->one->mode))
259 print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52); 281 print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
260 if (S_ISGITLINK(pair->two->mode)) 282 if (S_ISGITLINK(pair->two->mode))
261 print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52); 283 print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
284 if (use_ssdiff)
285 cgit_ssdiff_footer();
262 return; 286 return;
263 } 287 }
264 if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, 288 if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
265 &new_size, &binary, print_line)) 289 &new_size, &binary, print_line_fn))
266 cgit_print_error("Error running diff"); 290 cgit_print_error("Error running diff");
267 if (binary) 291 if (binary) {
268 html("Binary files differ"); 292 if (use_ssdiff)
293 html("<tr><td colspan='4'>Binary files differ</td></tr>");
294 else
295 html("Binary files differ");
296 }
297 if (use_ssdiff)
298 cgit_ssdiff_footer();
269} 299}
270 300
271void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix) 301void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
@@ -303,11 +333,21 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
303 if (!commit2 || parse_commit(commit2)) 333 if (!commit2 || parse_commit(commit2))
304 cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1))); 334 cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
305 } 335 }
336
337 if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
338 use_ssdiff = 1;
339
340 print_ssdiff_link();
306 cgit_print_diffstat(old_rev_sha1, new_rev_sha1); 341 cgit_print_diffstat(old_rev_sha1, new_rev_sha1);
307 342
308 html("<table summary='diff' class='diff'>"); 343 if (use_ssdiff) {
309 html("<tr><td>"); 344 html("<table summary='ssdiff' class='ssdiff'>");
345 } else {
346 html("<table summary='diff' class='diff'>");
347 html("<tr><td>");
348 }
310 cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix); 349 cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);
311 html("</td></tr>"); 350 if (!use_ssdiff)
351 html("</td></tr>");
312 html("</table>"); 352 html("</table>");
313} 353}
diff --git a/ui-log.c b/ui-log.c
index f3132c9..0947604 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -66,7 +66,7 @@ void show_commit_decorations(struct commit *commit)
66 else { 66 else {
67 strncpy(buf, deco->name, sizeof(buf) - 1); 67 strncpy(buf, deco->name, sizeof(buf) - 1);
68 cgit_commit_link(buf, NULL, "deco", ctx.qry.head, 68 cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
69 sha1_to_hex(commit->object.sha1)); 69 sha1_to_hex(commit->object.sha1), 0);
70 } 70 }
71 deco = deco->next; 71 deco = deco->next;
72 } 72 }
@@ -89,7 +89,7 @@ void print_commit(struct commit *commit)
89 htmlf("</td><td%s>", 89 htmlf("</td><td%s>",
90 ctx.qry.showmsg ? " class='logsubject'" : ""); 90 ctx.qry.showmsg ? " class='logsubject'" : "");
91 cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head, 91 cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
92 sha1_to_hex(commit->object.sha1)); 92 sha1_to_hex(commit->object.sha1), 0);
93 show_commit_decorations(commit); 93 show_commit_decorations(commit);
94 html("</td><td>"); 94 html("</td><td>");
95 html_txt(info->author); 95 html_txt(info->author);
diff --git a/ui-refs.c b/ui-refs.c
index d3b4f6e..98738db 100644
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -74,7 +74,7 @@ static int print_branch(struct refinfo *ref)
74 html("</td><td>"); 74 html("</td><td>");
75 75
76 if (ref->object->type == OBJ_COMMIT) { 76 if (ref->object->type == OBJ_COMMIT) {
77 cgit_commit_link(info->subject, NULL, NULL, name, NULL); 77 cgit_commit_link(info->subject, NULL, NULL, name, NULL, 0);
78 html("</td><td>"); 78 html("</td><td>");
79 html_txt(info->author); 79 html_txt(info->author);
80 html("</td><td colspan='2'>"); 80 html("</td><td colspan='2'>");
@@ -187,6 +187,8 @@ void cgit_print_branches(int maxcount)
187 list.refs = NULL; 187 list.refs = NULL;
188 list.alloc = list.count = 0; 188 list.alloc = list.count = 0;
189 for_each_branch_ref(cgit_refs_cb, &list); 189 for_each_branch_ref(cgit_refs_cb, &list);
190 if (ctx.repo->enable_remote_branches)
191 for_each_remote_ref(cgit_refs_cb, &list);
190 192
191 if (maxcount == 0 || maxcount > list.count) 193 if (maxcount == 0 || maxcount > list.count)
192 maxcount = list.count; 194 maxcount = list.count;
diff --git a/ui-shared.c b/ui-shared.c
index 8a7cc32..8827fff 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -317,7 +317,7 @@ void cgit_log_link(char *name, char *title, char *class, char *head,
317} 317}
318 318
319void cgit_commit_link(char *name, char *title, char *class, char *head, 319void cgit_commit_link(char *name, char *title, char *class, char *head,
320 char *rev) 320 char *rev, int toggle_ssdiff)
321{ 321{
322 if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) { 322 if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
323 name[ctx.cfg.max_msg_len] = '\0'; 323 name[ctx.cfg.max_msg_len] = '\0';
@@ -325,7 +325,23 @@ void cgit_commit_link(char *name, char *title, char *class, char *head,
325 name[ctx.cfg.max_msg_len - 2] = '.'; 325 name[ctx.cfg.max_msg_len - 2] = '.';
326 name[ctx.cfg.max_msg_len - 3] = '.'; 326 name[ctx.cfg.max_msg_len - 3] = '.';
327 } 327 }
328 reporevlink("commit", name, title, class, head, rev, NULL); 328
329 char *delim;
330
331 delim = repolink(title, class, "commit", head, NULL);
332 if (rev && strcmp(rev, ctx.qry.head)) {
333 html(delim);
334 html("id=");
335 html_url_arg(rev);
336 delim = "&amp;";
337 }
338 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
339 html(delim);
340 html("ss=1");
341 }
342 html("'>");
343 html_txt(name);
344 html("</a>");
329} 345}
330 346
331void cgit_refs_link(char *name, char *title, char *class, char *head, 347void cgit_refs_link(char *name, char *title, char *class, char *head,
@@ -341,7 +357,8 @@ void cgit_snapshot_link(char *name, char *title, char *class, char *head,
341} 357}
342 358
343void cgit_diff_link(char *name, char *title, char *class, char *head, 359void cgit_diff_link(char *name, char *title, char *class, char *head,
344 char *new_rev, char *old_rev, char *path) 360 char *new_rev, char *old_rev, char *path,
361 int toggle_ssdiff)
345{ 362{
346 char *delim; 363 char *delim;
347 364
@@ -356,6 +373,11 @@ void cgit_diff_link(char *name, char *title, char *class, char *head,
356 html(delim); 373 html(delim);
357 html("id2="); 374 html("id2=");
358 html_url_arg(old_rev); 375 html_url_arg(old_rev);
376 delim = "&amp;";
377 }
378 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
379 html(delim);
380 html("ss=1");
359 } 381 }
360 html("'>"); 382 html("'>");
361 html_txt(name); 383 html_txt(name);
@@ -383,7 +405,7 @@ void cgit_object_link(struct object *obj)
383 shortrev[10] = '\0'; 405 shortrev[10] = '\0';
384 if (obj->type == OBJ_COMMIT) { 406 if (obj->type == OBJ_COMMIT) {
385 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL, 407 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
386 ctx.qry.head, fullrev); 408 ctx.qry.head, fullrev, 0);
387 return; 409 return;
388 } else if (obj->type == OBJ_TREE) 410 } else if (obj->type == OBJ_TREE)
389 page = "tree"; 411 page = "tree";
@@ -695,9 +717,9 @@ void cgit_print_pageheader(struct cgit_context *ctx)
695 cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head, 717 cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head,
696 ctx->qry.sha1, NULL); 718 ctx->qry.sha1, NULL);
697 cgit_commit_link("commit", NULL, hc(cmd, "commit"), 719 cgit_commit_link("commit", NULL, hc(cmd, "commit"),
698 ctx->qry.head, ctx->qry.sha1); 720 ctx->qry.head, ctx->qry.sha1, 0);
699 cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head, 721 cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
700 ctx->qry.sha1, ctx->qry.sha2, NULL); 722 ctx->qry.sha1, ctx->qry.sha2, NULL, 0);
701 if (ctx->repo->max_stats) 723 if (ctx->repo->max_stats)
702 cgit_stats_link("stats", NULL, hc(cmd, "stats"), 724 cgit_stats_link("stats", NULL, hc(cmd, "stats"),
703 ctx->qry.head, NULL); 725 ctx->qry.head, NULL);
@@ -760,13 +782,18 @@ void cgit_print_snapshot_links(const char *repo, const char *head,
760 const char *hex, int snapshots) 782 const char *hex, int snapshots)
761{ 783{
762 const struct cgit_snapshot_format* f; 784 const struct cgit_snapshot_format* f;
785 char *prefix;
763 char *filename; 786 char *filename;
787 unsigned char sha1[20];
764 788
789 if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
790 (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
791 hex++;
792 prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex));
765 for (f = cgit_snapshot_formats; f->suffix; f++) { 793 for (f = cgit_snapshot_formats; f->suffix; f++) {
766 if (!(snapshots & f->bit)) 794 if (!(snapshots & f->bit))
767 continue; 795 continue;
768 filename = fmt("%s-%s%s", cgit_repobasename(repo), hex, 796 filename = fmt("%s%s", prefix, f->suffix);
769 f->suffix);
770 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename); 797 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
771 html("<br/>"); 798 html("<br/>");
772 } 799 }
diff --git a/ui-shared.h b/ui-shared.h
index b12aa89..9ebc1f9 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -23,7 +23,7 @@ extern void cgit_log_link(char *name, char *title, char *class, char *head,
23 char *rev, char *path, int ofs, char *grep, 23 char *rev, char *path, int ofs, char *grep,
24 char *pattern, int showmsg); 24 char *pattern, int showmsg);
25extern void cgit_commit_link(char *name, char *title, char *class, char *head, 25extern void cgit_commit_link(char *name, char *title, char *class, char *head,
26 char *rev); 26 char *rev, int toggle_ssdiff);
27extern void cgit_patch_link(char *name, char *title, char *class, char *head, 27extern void cgit_patch_link(char *name, char *title, char *class, char *head,
28 char *rev); 28 char *rev);
29extern void cgit_refs_link(char *name, char *title, char *class, char *head, 29extern void cgit_refs_link(char *name, char *title, char *class, char *head,
@@ -31,7 +31,8 @@ extern void cgit_refs_link(char *name, char *title, char *class, char *head,
31extern void cgit_snapshot_link(char *name, char *title, char *class, 31extern void cgit_snapshot_link(char *name, char *title, char *class,
32 char *head, char *rev, char *archivename); 32 char *head, char *rev, char *archivename);
33extern void cgit_diff_link(char *name, char *title, char *class, char *head, 33extern void cgit_diff_link(char *name, char *title, char *class, char *head,
34 char *new_rev, char *old_rev, char *path); 34 char *new_rev, char *old_rev, char *path,
35 int toggle_ssdiff);
35extern void cgit_stats_link(char *name, char *title, char *class, char *head, 36extern void cgit_stats_link(char *name, char *title, char *class, char *head,
36 char *path); 37 char *path);
37extern void cgit_object_link(struct object *obj); 38extern void cgit_object_link(struct object *obj);
diff --git a/ui-snapshot.c b/ui-snapshot.c
index 4136b3e..1b25dca 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -35,11 +35,17 @@ static int write_tar_bzip2_archive(struct archiver_args *args)
35 return write_compressed_tar_archive(args,"bzip2"); 35 return write_compressed_tar_archive(args,"bzip2");
36} 36}
37 37
38static int write_tar_xz_archive(struct archiver_args *args)
39{
40 return write_compressed_tar_archive(args,"xz");
41}
42
38const struct cgit_snapshot_format cgit_snapshot_formats[] = { 43const struct cgit_snapshot_format cgit_snapshot_formats[] = {
39 { ".zip", "application/x-zip", write_zip_archive, 0x1 }, 44 { ".zip", "application/x-zip", write_zip_archive, 0x01 },
40 { ".tar.gz", "application/x-gzip", write_tar_gzip_archive, 0x2 }, 45 { ".tar.gz", "application/x-gzip", write_tar_gzip_archive, 0x02 },
41 { ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x4 }, 46 { ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x04 },
42 { ".tar", "application/x-tar", write_tar_archive, 0x8 }, 47 { ".tar", "application/x-tar", write_tar_archive, 0x08 },
48 { ".tar.xz", "application/x-xz", write_tar_xz_archive, 0x10 },
43 {} 49 {}
44}; 50};
45 51
diff --git a/ui-ssdiff.c b/ui-ssdiff.c
new file mode 100644
index 0000000..408e620
--- /dev/null
+++ b/ui-ssdiff.c
@@ -0,0 +1,369 @@
1#include "cgit.h"
2#include "html.h"
3#include "ui-shared.h"
4
5extern int use_ssdiff;
6
7static int current_old_line, current_new_line;
8
9struct deferred_lines {
10 int line_no;
11 char *line;
12 struct deferred_lines *next;
13};
14
15static struct deferred_lines *deferred_old, *deferred_old_last;
16static struct deferred_lines *deferred_new, *deferred_new_last;
17
18static char *longest_common_subsequence(char *A, char *B)
19{
20 int i, j, ri;
21 int m = strlen(A);
22 int n = strlen(B);
23 int L[m + 1][n + 1];
24 int tmp1, tmp2;
25 int lcs_length;
26 char *result;
27
28 for (i = m; i >= 0; i--) {
29 for (j = n; j >= 0; j--) {
30 if (A[i] == '\0' || B[j] == '\0') {
31 L[i][j] = 0;
32 } else if (A[i] == B[j]) {
33 L[i][j] = 1 + L[i + 1][j + 1];
34 } else {
35 tmp1 = L[i + 1][j];
36 tmp2 = L[i][j + 1];
37 L[i][j] = (tmp1 > tmp2 ? tmp1 : tmp2);
38 }
39 }
40 }
41
42 lcs_length = L[0][0];
43 result = xmalloc(lcs_length + 2);
44 memset(result, 0, sizeof(*result) * (lcs_length + 2));
45
46 ri = 0;
47 i = 0;
48 j = 0;
49 while (i < m && j < n) {
50 if (A[i] == B[j]) {
51 result[ri] = A[i];
52 ri += 1;
53 i += 1;
54 j += 1;
55 } else if (L[i + 1][j] >= L[i][j + 1]) {
56 i += 1;
57 } else {
58 j += 1;
59 }
60 }
61 return result;
62}
63
64static int line_from_hunk(char *line, char type)
65{
66 char *buf1, *buf2;
67 int len;
68
69 buf1 = strchr(line, type);
70 if (buf1 == NULL)
71 return 0;
72 buf1 += 1;
73 buf2 = strchr(buf1, ',');
74 if (buf2 == NULL)
75 return 0;
76 len = buf2 - buf1;
77 buf2 = xmalloc(len + 1);
78 strncpy(buf2, buf1, len);
79 buf2[len] = '\0';
80 int res = atoi(buf2);
81 free(buf2);
82 return res;
83}
84
85static char *replace_tabs(char *line)
86{
87 char *prev_buf = line;
88 char *cur_buf;
89 int linelen = strlen(line);
90 int n_tabs = 0;
91 int i;
92 char *result;
93 char *spaces = " ";
94
95 if (linelen == 0) {
96 result = xmalloc(1);
97 result[0] = '\0';
98 return result;
99 }
100
101 for (i = 0; i < linelen; i++)
102 if (line[i] == '\t')
103 n_tabs += 1;
104 result = xmalloc(linelen + n_tabs * 8 + 1);
105 result[0] = '\0';
106
107 while (1) {
108 cur_buf = strchr(prev_buf, '\t');
109 if (!cur_buf) {
110 strcat(result, prev_buf);
111 break;
112 } else {
113 strcat(result, " ");
114 strncat(result, spaces, 8 - (strlen(result) % 8));
115 strncat(result, prev_buf, cur_buf - prev_buf);
116 }
117 prev_buf = cur_buf + 1;
118 }
119 return result;
120}
121
122static int calc_deferred_lines(struct deferred_lines *start)
123{
124 struct deferred_lines *item = start;
125 int result = 0;
126 while (item) {
127 result += 1;
128 item = item->next;
129 }
130 return result;
131}
132
133static void deferred_old_add(char *line, int line_no)
134{
135 struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines));
136 item->line = xstrdup(line);
137 item->line_no = line_no;
138 item->next = NULL;
139 if (deferred_old) {
140 deferred_old_last->next = item;
141 deferred_old_last = item;
142 } else {
143 deferred_old = deferred_old_last = item;
144 }
145}
146
147static void deferred_new_add(char *line, int line_no)
148{
149 struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines));
150 item->line = xstrdup(line);
151 item->line_no = line_no;
152 item->next = NULL;
153 if (deferred_new) {
154 deferred_new_last->next = item;
155 deferred_new_last = item;
156 } else {
157 deferred_new = deferred_new_last = item;
158 }
159}
160
161static void print_part_with_lcs(char *class, char *line, char *lcs)
162{
163 int line_len = strlen(line);
164 int i, j;
165 char c[2] = " ";
166 int same = 1;
167
168 j = 0;
169 for (i = 0; i < line_len; i++) {
170 c[0] = line[i];
171 if (same) {
172 if (line[i] == lcs[j])
173 j += 1;
174 else {
175 same = 0;
176 htmlf("<span class='%s'>", class);
177 }
178 } else if (line[i] == lcs[j]) {
179 same = 1;
180 htmlf("</span>");
181 j += 1;
182 }
183 html_txt(c);
184 }
185}
186
187static void print_ssdiff_line(char *class,
188 int old_line_no,
189 char *old_line,
190 int new_line_no,
191 char *new_line, int individual_chars)
192{
193 char *lcs = NULL;
194 if (old_line)
195 old_line = replace_tabs(old_line + 1);
196 if (new_line)
197 new_line = replace_tabs(new_line + 1);
198 if (individual_chars && old_line && new_line)
199 lcs = longest_common_subsequence(old_line, new_line);
200 html("<tr>");
201 if (old_line_no > 0)
202 htmlf("<td class='lineno'>%d</td><td class='%s'>",
203 old_line_no, class);
204 else if (old_line)
205 htmlf("<td class='lineno'></td><td class='%s'>", class);
206 else
207 htmlf("<td class='lineno'></td><td class='%s_dark'>", class);
208 if (old_line) {
209 if (lcs)
210 print_part_with_lcs("del", old_line, lcs);
211 else
212 html_txt(old_line);
213 }
214
215 html("</td>");
216 if (new_line_no > 0)
217 htmlf("<td class='lineno'>%d</td><td class='%s'>",
218 new_line_no, class);
219 else if (new_line)
220 htmlf("<td class='lineno'></td><td class='%s'>", class);
221 else
222 htmlf("<td class='lineno'></td><td class='%s_dark'>", class);
223 if (new_line) {
224 if (lcs)
225 print_part_with_lcs("add", new_line, lcs);
226 else
227 html_txt(new_line);
228 }
229
230 html("</td></tr>");
231 if (lcs)
232 free(lcs);
233 if (new_line)
234 free(new_line);
235 if (old_line)
236 free(old_line);
237}
238
239static void print_deferred_old_lines()
240{
241 struct deferred_lines *iter_old, *tmp;
242 iter_old = deferred_old;
243 while (iter_old) {
244 print_ssdiff_line("del", iter_old->line_no,
245 iter_old->line, -1, NULL, 0);
246 tmp = iter_old->next;
247 free(iter_old);
248 iter_old = tmp;
249 }
250}
251
252static void print_deferred_new_lines()
253{
254 struct deferred_lines *iter_new, *tmp;
255 iter_new = deferred_new;
256 while (iter_new) {
257 print_ssdiff_line("add", -1, NULL,
258 iter_new->line_no, iter_new->line, 0);
259 tmp = iter_new->next;
260 free(iter_new);
261 iter_new = tmp;
262 }
263}
264
265static void print_deferred_changed_lines()
266{
267 struct deferred_lines *iter_old, *iter_new, *tmp;
268 int n_old_lines = calc_deferred_lines(deferred_old);
269 int n_new_lines = calc_deferred_lines(deferred_new);
270 int individual_chars = (n_old_lines == n_new_lines ? 1 : 0);
271
272 iter_old = deferred_old;
273 iter_new = deferred_new;
274 while (iter_old || iter_new) {
275 if (iter_old && iter_new)
276 print_ssdiff_line("changed", iter_old->line_no,
277 iter_old->line,
278 iter_new->line_no, iter_new->line,
279 individual_chars);
280 else if (iter_old)
281 print_ssdiff_line("changed", iter_old->line_no,
282 iter_old->line, -1, NULL, 0);
283 else if (iter_new)
284 print_ssdiff_line("changed", -1, NULL,
285 iter_new->line_no, iter_new->line, 0);
286 if (iter_old) {
287 tmp = iter_old->next;
288 free(iter_old);
289 iter_old = tmp;
290 }
291
292 if (iter_new) {
293 tmp = iter_new->next;
294 free(iter_new);
295 iter_new = tmp;
296 }
297 }
298}
299
300void cgit_ssdiff_print_deferred_lines()
301{
302 if (!deferred_old && !deferred_new)
303 return;
304 if (deferred_old && !deferred_new)
305 print_deferred_old_lines();
306 else if (!deferred_old && deferred_new)
307 print_deferred_new_lines();
308 else
309 print_deferred_changed_lines();
310 deferred_old = deferred_old_last = NULL;
311 deferred_new = deferred_new_last = NULL;
312}
313
314/*
315 * print a single line returned from xdiff
316 */
317void cgit_ssdiff_line_cb(char *line, int len)
318{
319 char c = line[len - 1];
320 line[len - 1] = '\0';
321 if (line[0] == '@') {
322 current_old_line = line_from_hunk(line, '-');
323 current_new_line = line_from_hunk(line, '+');
324 }
325
326 if (line[0] == ' ') {
327 if (deferred_old || deferred_new)
328 cgit_ssdiff_print_deferred_lines();
329 print_ssdiff_line("ctx", current_old_line, line,
330 current_new_line, line, 0);
331 current_old_line += 1;
332 current_new_line += 1;
333 } else if (line[0] == '+') {
334 deferred_new_add(line, current_new_line);
335 current_new_line += 1;
336 } else if (line[0] == '-') {
337 deferred_old_add(line, current_old_line);
338 current_old_line += 1;
339 } else if (line[0] == '@') {
340 html("<tr><td colspan='4' class='hunk'>");
341 html_txt(line);
342 html("</td></tr>");
343 } else {
344 html("<tr><td colspan='4' class='ctx'>");
345 html_txt(line);
346 html("</td></tr>");
347 }
348 line[len - 1] = c;
349}
350
351void cgit_ssdiff_header_begin()
352{
353 current_old_line = -1;
354 current_new_line = -1;
355 html("<tr><td class='space' colspan='4'><div></div></td></tr>");
356 html("<tr><td class='head' colspan='4'>");
357}
358
359void cgit_ssdiff_header_end()
360{
361 html("</td><tr>");
362}
363
364void cgit_ssdiff_footer()
365{
366 if (deferred_old || deferred_new)
367 cgit_ssdiff_print_deferred_lines();
368 html("<tr><td class='foot' colspan='4'></td></tr>");
369}
diff --git a/ui-ssdiff.h b/ui-ssdiff.h
new file mode 100644
index 0000000..64b4b12
--- /dev/null
+++ b/ui-ssdiff.h
@@ -0,0 +1,13 @@
1#ifndef UI_SSDIFF_H
2#define UI_SSDIFF_H
3
4extern void cgit_ssdiff_print_deferred_lines();
5
6extern void cgit_ssdiff_line_cb(char *line, int len);
7
8extern void cgit_ssdiff_header_begin();
9extern void cgit_ssdiff_header_end();
10
11extern void cgit_ssdiff_footer();
12
13#endif /* UI_SSDIFF_H */
diff --git a/ui-tag.c b/ui-tag.c
index c2d72af..39e4cb8 100644
--- a/ui-tag.c
+++ b/ui-tag.c
@@ -30,6 +30,14 @@ static void print_tag_content(char *buf)
30 } 30 }
31} 31}
32 32
33void print_download_links(char *revname)
34{
35 html("<tr><th>download</th><td class='sha1'>");
36 cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
37 revname, ctx.repo->snapshots);
38 html("</td></tr>");
39}
40
33void cgit_print_tag(char *revname) 41void cgit_print_tag(char *revname)
34{ 42{
35 unsigned char sha1[20]; 43 unsigned char sha1[20];
@@ -56,16 +64,16 @@ void cgit_print_tag(char *revname)
56 return; 64 return;
57 } 65 }
58 html("<table class='commit-info'>\n"); 66 html("<table class='commit-info'>\n");
59 htmlf("<tr><td>Tag name</td><td>"); 67 htmlf("<tr><td>tag name</td><td>");
60 html_txt(revname); 68 html_txt(revname);
61 htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1)); 69 htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
62 if (info->tagger_date > 0) { 70 if (info->tagger_date > 0) {
63 html("<tr><td>Tag date</td><td>"); 71 html("<tr><td>tag date</td><td>");
64 cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time); 72 cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
65 html("</td></tr>\n"); 73 html("</td></tr>\n");
66 } 74 }
67 if (info->tagger) { 75 if (info->tagger) {
68 html("<tr><td>Tagged by</td><td>"); 76 html("<tr><td>tagged by</td><td>");
69 html_txt(info->tagger); 77 html_txt(info->tagger);
70 if (info->tagger_email && !ctx.cfg.noplainemail) { 78 if (info->tagger_email && !ctx.cfg.noplainemail) {
71 html(" "); 79 html(" ");
@@ -73,19 +81,23 @@ void cgit_print_tag(char *revname)
73 } 81 }
74 html("</td></tr>\n"); 82 html("</td></tr>\n");
75 } 83 }
76 html("<tr><td>Tagged object</td><td>"); 84 html("<tr><td>tagged object</td><td class='sha1'>");
77 cgit_object_link(tag->tagged); 85 cgit_object_link(tag->tagged);
78 html("</td></tr>\n"); 86 html("</td></tr>\n");
87 if (ctx.repo->snapshots)
88 print_download_links(revname);
79 html("</table>\n"); 89 html("</table>\n");
80 print_tag_content(info->msg); 90 print_tag_content(info->msg);
81 } else { 91 } else {
82 html("<table class='commit-info'>\n"); 92 html("<table class='commit-info'>\n");
83 htmlf("<tr><td>Tag name</td><td>"); 93 htmlf("<tr><td>tag name</td><td>");
84 html_txt(revname); 94 html_txt(revname);
85 html("</td></tr>\n"); 95 html("</td></tr>\n");
86 html("<tr><td>Tagged object</td><td>"); 96 html("<tr><td>Tagged object</td><td class='sha1'>");
87 cgit_object_link(obj); 97 cgit_object_link(obj);
88 html("</td></tr>\n"); 98 html("</td></tr>\n");
99 if (ctx.repo->snapshots)
100 print_download_links(revname);
89 html("</table>\n"); 101 html("</table>\n");
90 } 102 }
91 return; 103 return;
diff --git a/ui-tree.c b/ui-tree.c
index a164767..0ee38f2 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -107,6 +107,12 @@ static void print_object(const unsigned char *sha1, char *path, const char *base
107 curr_rev, path); 107 curr_rev, path);
108 htmlf(")<br/>blob: %s\n", sha1_to_hex(sha1)); 108 htmlf(")<br/>blob: %s\n", sha1_to_hex(sha1));
109 109
110 if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) {
111 htmlf("<div class='error'>blob size (%dKB) exceeds display size limit (%dKB).</div>",
112 size / 1024, ctx.cfg.max_blob_size);
113 return;
114 }
115
110 if (buffer_is_binary(buf, size)) 116 if (buffer_is_binary(buf, size))
111 print_binary_buffer(buf, size); 117 print_binary_buffer(buf, size);
112 else 118 else
@@ -169,6 +175,8 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
169 if (ctx.repo->max_stats) 175 if (ctx.repo->max_stats)
170 cgit_stats_link("stats", NULL, "button", ctx.qry.head, 176 cgit_stats_link("stats", NULL, "button", ctx.qry.head,
171 fullpath); 177 fullpath);
178 cgit_plain_link("plain", NULL, "button", ctx.qry.head, curr_rev,
179 fullpath);
172 html("</td></tr>\n"); 180 html("</td></tr>\n");
173 free(name); 181 free(name);
174 return 0; 182 return 0;
generated by cgit v0.10.1 at 2024-11-24 19:32:06 (JST)