| -rw-r--r-- | Makefile | 16 | ||||
| -rw-r--r-- | cgit.c | 14 | ||||
| -rw-r--r-- | cgit.css | 104 | ||||
| -rw-r--r-- | cgit.h | 5 | ||||
| -rw-r--r-- | cgitrc.5.txt | 17 | ||||
| -rwxr-xr-x | filters/syntax-highlighting.sh | 29 | ||||
| -rw-r--r-- | shared.c | 1 | ||||
| -rw-r--r-- | ui-commit.c | 11 | ||||
| -rw-r--r-- | ui-diff.c | 62 | ||||
| -rw-r--r-- | ui-log.c | 4 | ||||
| -rw-r--r-- | ui-refs.c | 4 | ||||
| -rw-r--r-- | ui-shared.c | 43 | ||||
| -rw-r--r-- | ui-shared.h | 5 | ||||
| -rw-r--r-- | ui-snapshot.c | 14 | ||||
| -rw-r--r-- | ui-ssdiff.c | 369 | ||||
| -rw-r--r-- | ui-ssdiff.h | 13 | ||||
| -rw-r--r-- | ui-tag.c | 24 | ||||
| -rw-r--r-- | ui-tree.c | 6 |
18 files changed, 684 insertions, 57 deletions
@@ -12,4 +12,7 @@ INSTALL = install # Define NO_STRCASESTR if you don't have strcasestr. # +# Define NO_OPENSSL to disable linking with OpenSSL and use bundled SHA1 +# implementation (slower). +# # Define NEEDS_LIBICONV if linking with libc is not enough (eg. Darwin). # @@ -69,5 +72,5 @@ endif -EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto +EXTLIBS = git/libgit.a git/xdiff/lib.a -lz OBJECTS = OBJECTS += cache.o @@ -91,4 +94,5 @@ OBJECTS += ui-repolist.o OBJECTS += ui-shared.o OBJECTS += ui-snapshot.o +OBJECTS += ui-ssdiff.o OBJECTS += ui-stats.o OBJECTS += ui-summary.o @@ -124,4 +128,10 @@ ifdef NO_STRCASESTR CFLAGS += -DNO_STRCASESTR endif +ifdef NO_OPENSSL + CFLAGS += -DNO_OPENSSL + GIT_OPTIONS += NO_OPENSSL=1 +else + EXTLIBS += -lcrypto +endif cgit: $(OBJECTS) libgit @@ -133,6 +143,6 @@ cgit.o: VERSION libgit: - $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 libgit.a - $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 xdiff/lib.a + $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 $(GIT_OPTIONS) libgit.a + $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 $(GIT_OPTIONS) xdiff/lib.a test: all @@ -61,4 +61,6 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value) else if (!strcmp(name, "enable-log-linecount")) repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value); + else if (!strcmp(name, "enable-remote-branches")) + repo->enable_remote_branches = atoi(value); else if (!strcmp(name, "max-stats")) repo->max_stats = cgit_find_stats_period(value, NULL); @@ -138,4 +140,6 @@ void config_cb(const char *name, const char *value) else if (!strcmp(name, "enable-log-linecount")) ctx.cfg.enable_log_linecount = atoi(value); + else if (!strcmp(name, "enable-remote-branches")) + ctx.cfg.enable_remote_branches = atoi(value); else if (!strcmp(name, "enable-tree-linenumbers")) ctx.cfg.enable_tree_linenumbers = atoi(value); @@ -166,4 +170,6 @@ void config_cb(const char *name, const char *value) else if (!strcmp(name, "max-repodesc-length")) ctx.cfg.max_repodesc_len = atoi(value); + else if (!strcmp(name, "max-blob-size")) + ctx.cfg.max_blob_size = atoi(value); else if (!strcmp(name, "max-repo-count")) ctx.cfg.max_repo_count = atoi(value); @@ -183,4 +189,6 @@ void config_cb(const char *name, const char *value) else if (!strcmp(name, "summary-tags")) ctx.cfg.summary_tags = atoi(value); + else if (!strcmp(name, "side-by-side-diffs")) + ctx.cfg.ssdiff = atoi(value); else if (!strcmp(name, "agefile")) ctx.cfg.agefile = xstrdup(value); @@ -210,4 +218,6 @@ static void querystring_cb(const char *name, const char *value) ctx.qry.page = xstrdup(value); } else if (!strcmp(name, "url")) { + if (*value == '/') + value++; ctx.qry.url = xstrdup(value); cgit_parse_url(value); @@ -239,4 +249,6 @@ static void querystring_cb(const char *name, const char *value) } else if (!strcmp(name, "period")) { ctx.qry.period = xstrdup(value); + } else if (!strcmp(name, "ss")) { + ctx.qry.ssdiff = atoi(value); } } @@ -269,4 +281,5 @@ static void prepare_context(struct cgit_context *ctx) ctx->cfg.max_msg_len = 80; ctx->cfg.max_repodesc_len = 80; + ctx->cfg.max_blob_size = 0; ctx->cfg.max_stats = 0; ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s"; @@ -280,4 +293,5 @@ static void prepare_context(struct cgit_context *ctx) ctx->cfg.summary_log = 10; ctx->cfg.summary_tags = 10; + ctx->cfg.ssdiff = 0; ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG")); ctx->env.http_host = xstrdupn(getenv("HTTP_HOST")); @@ -163,4 +163,9 @@ table.list td a { } +table.list td a.ls-dir { + font-weight: bold; + color: #00f; +} + table.list td a:hover { color: #00f; @@ -602,2 +607,101 @@ table.hgraph div.bar { height: 1em; } + +table.ssdiff { + width: 100%; +} + +table.ssdiff td { + font-size: 75%; + font-family: monospace; + white-space: pre; + padding: 1px 4px 1px 4px; + border-left: solid 1px #aaa; + border-right: solid 1px #aaa; +} + +table.ssdiff td.add { + color: black; + background: #cfc; + min-width: 50%; +} + +table.ssdiff td.add_dark { + color: black; + background: #aca; + min-width: 50%; +} + +table.ssdiff span.add { + background: #cfc; + font-weight: bold; +} + +table.ssdiff td.del { + color: black; + background: #fcc; + min-width: 50%; +} + +table.ssdiff td.del_dark { + color: black; + background: #caa; + min-width: 50%; +} + +table.ssdiff span.del { + background: #fcc; + font-weight: bold; +} + +table.ssdiff td.changed { + color: black; + background: #ffc; + min-width: 50%; +} + +table.ssdiff td.changed_dark { + color: black; + background: #cca; + min-width: 50%; +} + +table.ssdiff td.lineno { + color: black; + background: #eee; + text-align: right; + width: 3em; + min-width: 3em; +} + +table.ssdiff td.hunk { + color: #black; + background: #ccf; + border-top: solid 1px #aaa; + border-bottom: solid 1px #aaa; +} + +table.ssdiff td.head { + border-top: solid 1px #aaa; + border-bottom: solid 1px #aaa; +} + +table.ssdiff td.head div.head { + font-weight: bold; + color: black; +} + +table.ssdiff td.foot { + border-top: solid 1px #aaa; + border-left: none; + border-right: none; + border-bottom: none; +} + +table.ssdiff td.space { + border: none; +} + +table.ssdiff td.space div { + min-height: 3em; +}
\ No newline at end of file @@ -73,4 +73,5 @@ struct cgit_repo { int enable_log_filecount; int enable_log_linecount; + int enable_remote_branches; int max_stats; time_t mtime; @@ -144,4 +145,5 @@ struct cgit_query { char *sort; int showmsg; + int ssdiff; }; @@ -179,4 +181,5 @@ struct cgit_config { int enable_log_filecount; int enable_log_linecount; + int enable_remote_branches; int enable_tree_linenumbers; int local_time; @@ -186,4 +189,5 @@ struct cgit_config { int max_msg_len; int max_repodesc_len; + int max_blob_size; int max_stats; int nocache; @@ -195,4 +199,5 @@ struct cgit_config { int summary_log; int summary_tags; + int ssdiff; struct string_list mimetypes; struct cgit_filter *about_filter; diff --git a/cgitrc.5.txt b/cgitrc.5.txt index 0c13485..d74d9e7 100644 --- a/cgitrc.5.txt +++ b/cgitrc.5.txt @@ -111,4 +111,9 @@ enable-log-linecount:: value: "0". +enable-remote-branches:: + Flag which, when set to "1", will make cgit display remote branches + in the summary and refs views. Default value: "0". See also: + "repo.enable-remote-branches". + enable-tree-linenumbers:: Flag which, when set to "1", will make cgit generate linenumber links @@ -178,4 +183,8 @@ max-repodesc-length:: on the repository index page. Default value: "80". +max-blob-size:: + Specifies the maximum size of a blob to display HTML for in KBytes. + Default value: "0" (limit disabled). + max-stats:: Set the default maximum statistics period. Valid values are "week", @@ -242,4 +251,8 @@ section:: none. +side-by-side-diffs:: + If set to "1" shows side-by-side diffs instead of unidiffs per + default. Default value: "0". + snapshots:: Text which specifies the default set of snapshot formats generated by @@ -305,4 +318,8 @@ repo.enable-log-linecount:: `enable-log-linecount'. Default value: none. +repo.enable-remote-branches:: + Flag which, when set to "1", will make cgit display remote branches + in the summary and refs views. Default value: <enable-remote-branches>. + repo.max-stats:: Override the default maximum statistics period. Valid values are equal 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 @@ -4,4 +4,8 @@ # filter options in cgitrc. # +# This script requires a shell supporting the ${var##pattern} syntax. +# It is supported by at least dash and bash, however busybox environments +# might have to use an external call to sed instead. +# # Note: the highlight command (http://www.andre-simon.de/) uses css for syntax # highlighting, so you'll probably want something like the following included @@ -21,19 +25,10 @@ # table.blob .kwd { color:#010181; } -case "$1" in - *.c) - highlight -f -I -X -S c - ;; - *.h) - highlight -f -I -X -S c - ;; - *.sh) - highlight -f -I -X -S sh - ;; - *.css) - highlight -f -I -X -S css - ;; - *) - highlight -f -I -X -S txt - ;; -esac +# store filename and extension in local vars +BASENAME="$1" +EXTENSION="${BASENAME##*.}" + +# map Makefile and Makefile.* to .mk +[ "${BASENAME%%.*}" == "Makefile" ] && EXTENSION=mk + +exec highlight --force -f -I -X -S $EXTENSION 2>/dev/null @@ -60,4 +60,5 @@ struct cgit_repo *cgit_add_repo(const char *url) ret->enable_log_filecount = ctx.cfg.enable_log_filecount; ret->enable_log_linecount = ctx.cfg.enable_log_linecount; + ret->enable_remote_branches = ctx.cfg.enable_remote_branches; ret->max_stats = ctx.cfg.max_stats; ret->module_link = ctx.cfg.module_link; diff --git a/ui-commit.c b/ui-commit.c index f5b0ae5..b5e3c01 100644 --- a/ui-commit.c +++ b/ui-commit.c @@ -59,7 +59,12 @@ void cgit_print_commit(char *hex) html("<tr><th>commit</th><td colspan='2' class='sha1'>"); tmp = sha1_to_hex(commit->object.sha1); - cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp); + cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, 0); html(" ("); cgit_patch_link("patch", NULL, NULL, NULL, tmp); + html(") ("); + if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff)) + cgit_commit_link("unidiff", NULL, NULL, ctx.qry.head, tmp, 1); + else + cgit_commit_link("side-by-side diff", NULL, NULL, ctx.qry.head, tmp, 1); html(")</td></tr>\n"); html("<tr><th>tree</th><td colspan='2' class='sha1'>"); @@ -79,8 +84,8 @@ void cgit_print_commit(char *hex) "<td colspan='2' class='sha1'>"); cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL, - ctx.qry.head, sha1_to_hex(p->item->object.sha1)); + ctx.qry.head, sha1_to_hex(p->item->object.sha1), 0); html(" ("); cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex, - sha1_to_hex(p->item->object.sha1), NULL); + sha1_to_hex(p->item->object.sha1), NULL, 0); html(")</td></tr>"); parents++; @@ -10,4 +10,5 @@ #include "html.h" #include "ui-shared.h" +#include "ui-ssdiff.h" unsigned char old_rev_sha1[20]; @@ -33,4 +34,5 @@ static struct fileinfo { } *items; +static int use_ssdiff = 0; static void print_fileinfo(struct fileinfo *info) @@ -84,5 +86,5 @@ static void print_fileinfo(struct fileinfo *info) htmlf("</td><td class='%s'>", class); cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1, - ctx.qry.sha2, info->new_path); + ctx.qry.sha2, info->new_path, 0); if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) htmlf(" (%s from %s)", @@ -159,5 +161,5 @@ void cgit_print_diffstat(const unsigned char *old_sha1, html("<div class='diffstat-header'>"); cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1, - ctx.qry.sha2, NULL); + ctx.qry.sha2, NULL, 0); html("</div>"); html("<table summary='diffstat' class='diffstat'>"); @@ -247,4 +249,17 @@ static void header(unsigned char *sha1, char *path1, int mode1, } +static void print_ssdiff_link() +{ + if (!strcmp(ctx.qry.page, "diff")) { + if (use_ssdiff) + cgit_diff_link("Unidiff", NULL, NULL, ctx.qry.head, + ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1); + else + cgit_diff_link("Side-by-side diff", NULL, NULL, + ctx.qry.head, ctx.qry.sha1, + ctx.qry.sha2, ctx.qry.path, 1); + } +} + static void filepair_cb(struct diff_filepair *pair) { @@ -252,19 +267,34 @@ static void filepair_cb(struct diff_filepair *pair) unsigned long new_size = 0; int binary = 0; + linediff_fn print_line_fn = print_line; + if (use_ssdiff) { + cgit_ssdiff_header_begin(); + print_line_fn = cgit_ssdiff_line_cb; + } header(pair->one->sha1, pair->one->path, pair->one->mode, pair->two->sha1, pair->two->path, pair->two->mode); + if (use_ssdiff) + cgit_ssdiff_header_end(); if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) { if (S_ISGITLINK(pair->one->mode)) - print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52); + print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52); if (S_ISGITLINK(pair->two->mode)) - print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52); + print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52); + if (use_ssdiff) + cgit_ssdiff_footer(); return; } - if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, - &new_size, &binary, print_line)) + if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, + &new_size, &binary, print_line_fn)) cgit_print_error("Error running diff"); - if (binary) - html("Binary files differ"); + if (binary) { + if (use_ssdiff) + html("<tr><td colspan='4'>Binary files differ</td></tr>"); + else + html("Binary files differ"); + } + if (use_ssdiff) + cgit_ssdiff_footer(); } @@ -304,10 +334,20 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1))); } + + if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff)) + use_ssdiff = 1; + + print_ssdiff_link(); cgit_print_diffstat(old_rev_sha1, new_rev_sha1); - html("<table summary='diff' class='diff'>"); - html("<tr><td>"); + if (use_ssdiff) { + html("<table summary='ssdiff' class='ssdiff'>"); + } else { + html("<table summary='diff' class='diff'>"); + html("<tr><td>"); + } cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix); - html("</td></tr>"); + if (!use_ssdiff) + html("</td></tr>"); html("</table>"); } @@ -67,5 +67,5 @@ void show_commit_decorations(struct commit *commit) strncpy(buf, deco->name, sizeof(buf) - 1); cgit_commit_link(buf, NULL, "deco", ctx.qry.head, - sha1_to_hex(commit->object.sha1)); + sha1_to_hex(commit->object.sha1), 0); } deco = deco->next; @@ -90,5 +90,5 @@ void print_commit(struct commit *commit) ctx.qry.showmsg ? " class='logsubject'" : ""); cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head, - sha1_to_hex(commit->object.sha1)); + sha1_to_hex(commit->object.sha1), 0); show_commit_decorations(commit); html("</td><td>"); @@ -75,5 +75,5 @@ static int print_branch(struct refinfo *ref) if (ref->object->type == OBJ_COMMIT) { - cgit_commit_link(info->subject, NULL, NULL, name, NULL); + cgit_commit_link(info->subject, NULL, NULL, name, NULL, 0); html("</td><td>"); html_txt(info->author); @@ -188,4 +188,6 @@ void cgit_print_branches(int maxcount) list.alloc = list.count = 0; for_each_branch_ref(cgit_refs_cb, &list); + if (ctx.repo->enable_remote_branches) + for_each_remote_ref(cgit_refs_cb, &list); if (maxcount == 0 || 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 @@ -318,5 +318,5 @@ void cgit_log_link(char *name, char *title, char *class, char *head, void cgit_commit_link(char *name, char *title, char *class, char *head, - char *rev) + char *rev, int toggle_ssdiff) { if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) { @@ -326,5 +326,21 @@ void cgit_commit_link(char *name, char *title, char *class, char *head, name[ctx.cfg.max_msg_len - 3] = '.'; } - reporevlink("commit", name, title, class, head, rev, NULL); + + char *delim; + + delim = repolink(title, class, "commit", head, NULL); + if (rev && strcmp(rev, ctx.qry.head)) { + html(delim); + html("id="); + html_url_arg(rev); + delim = "&"; + } + if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { + html(delim); + html("ss=1"); + } + html("'>"); + html_txt(name); + html("</a>"); } @@ -342,5 +358,6 @@ void cgit_snapshot_link(char *name, char *title, char *class, char *head, void cgit_diff_link(char *name, char *title, char *class, char *head, - char *new_rev, char *old_rev, char *path) + char *new_rev, char *old_rev, char *path, + int toggle_ssdiff) { char *delim; @@ -357,4 +374,9 @@ void cgit_diff_link(char *name, char *title, char *class, char *head, html("id2="); html_url_arg(old_rev); + delim = "&"; + } + if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { + html(delim); + html("ss=1"); } html("'>"); @@ -384,5 +406,5 @@ void cgit_object_link(struct object *obj) if (obj->type == OBJ_COMMIT) { cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL, - ctx.qry.head, fullrev); + ctx.qry.head, fullrev, 0); return; } else if (obj->type == OBJ_TREE) @@ -696,7 +718,7 @@ void cgit_print_pageheader(struct cgit_context *ctx) ctx->qry.sha1, NULL); cgit_commit_link("commit", NULL, hc(cmd, "commit"), - ctx->qry.head, ctx->qry.sha1); + ctx->qry.head, ctx->qry.sha1, 0); cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head, - ctx->qry.sha1, ctx->qry.sha2, NULL); + ctx->qry.sha1, ctx->qry.sha2, NULL, 0); if (ctx->repo->max_stats) cgit_stats_link("stats", NULL, hc(cmd, "stats"), @@ -761,11 +783,16 @@ void cgit_print_snapshot_links(const char *repo, const char *head, { const struct cgit_snapshot_format* f; + char *prefix; char *filename; + unsigned char sha1[20]; + if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 && + (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1])) + hex++; + prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex)); for (f = cgit_snapshot_formats; f->suffix; f++) { if (!(snapshots & f->bit)) continue; - filename = fmt("%s-%s%s", cgit_repobasename(repo), hex, - f->suffix); + filename = fmt("%s%s", prefix, f->suffix); cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename); html("<br/>"); diff --git a/ui-shared.h b/ui-shared.h index b12aa89..9ebc1f9 100644 --- a/ui-shared.h +++ b/ui-shared.h @@ -24,5 +24,5 @@ extern void cgit_log_link(char *name, char *title, char *class, char *head, char *pattern, int showmsg); extern void cgit_commit_link(char *name, char *title, char *class, char *head, - char *rev); + char *rev, int toggle_ssdiff); extern void cgit_patch_link(char *name, char *title, char *class, char *head, char *rev); @@ -32,5 +32,6 @@ extern void cgit_snapshot_link(char *name, char *title, char *class, char *head, char *rev, char *archivename); extern void cgit_diff_link(char *name, char *title, char *class, char *head, - char *new_rev, char *old_rev, char *path); + char *new_rev, char *old_rev, char *path, + int toggle_ssdiff); extern void cgit_stats_link(char *name, char *title, char *class, char *head, char *path); diff --git a/ui-snapshot.c b/ui-snapshot.c index 4136b3e..1b25dca 100644 --- a/ui-snapshot.c +++ b/ui-snapshot.c @@ -36,9 +36,15 @@ static int write_tar_bzip2_archive(struct archiver_args *args) } +static int write_tar_xz_archive(struct archiver_args *args) +{ + return write_compressed_tar_archive(args,"xz"); +} + const struct cgit_snapshot_format cgit_snapshot_formats[] = { - { ".zip", "application/x-zip", write_zip_archive, 0x1 }, - { ".tar.gz", "application/x-gzip", write_tar_gzip_archive, 0x2 }, - { ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x4 }, - { ".tar", "application/x-tar", write_tar_archive, 0x8 }, + { ".zip", "application/x-zip", write_zip_archive, 0x01 }, + { ".tar.gz", "application/x-gzip", write_tar_gzip_archive, 0x02 }, + { ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x04 }, + { ".tar", "application/x-tar", write_tar_archive, 0x08 }, + { ".tar.xz", "application/x-xz", write_tar_xz_archive, 0x10 }, {} }; diff --git a/ui-ssdiff.c b/ui-ssdiff.c new file mode 100644 index 0000000..408e620 --- a/dev/null +++ b/ui-ssdiff.c @@ -0,0 +1,369 @@ +#include "cgit.h" +#include "html.h" +#include "ui-shared.h" + +extern int use_ssdiff; + +static int current_old_line, current_new_line; + +struct deferred_lines { + int line_no; + char *line; + struct deferred_lines *next; +}; + +static struct deferred_lines *deferred_old, *deferred_old_last; +static struct deferred_lines *deferred_new, *deferred_new_last; + +static char *longest_common_subsequence(char *A, char *B) +{ + int i, j, ri; + int m = strlen(A); + int n = strlen(B); + int L[m + 1][n + 1]; + int tmp1, tmp2; + int lcs_length; + char *result; + + for (i = m; i >= 0; i--) { + for (j = n; j >= 0; j--) { + if (A[i] == '\0' || B[j] == '\0') { + L[i][j] = 0; + } else if (A[i] == B[j]) { + L[i][j] = 1 + L[i + 1][j + 1]; + } else { + tmp1 = L[i + 1][j]; + tmp2 = L[i][j + 1]; + L[i][j] = (tmp1 > tmp2 ? tmp1 : tmp2); + } + } + } + + lcs_length = L[0][0]; + result = xmalloc(lcs_length + 2); + memset(result, 0, sizeof(*result) * (lcs_length + 2)); + + ri = 0; + i = 0; + j = 0; + while (i < m && j < n) { + if (A[i] == B[j]) { + result[ri] = A[i]; + ri += 1; + i += 1; + j += 1; + } else if (L[i + 1][j] >= L[i][j + 1]) { + i += 1; + } else { + j += 1; + } + } + return result; +} + +static int line_from_hunk(char *line, char type) +{ + char *buf1, *buf2; + int len; + + buf1 = strchr(line, type); + if (buf1 == NULL) + return 0; + buf1 += 1; + buf2 = strchr(buf1, ','); + if (buf2 == NULL) + return 0; + len = buf2 - buf1; + buf2 = xmalloc(len + 1); + strncpy(buf2, buf1, len); + buf2[len] = '\0'; + int res = atoi(buf2); + free(buf2); + return res; +} + +static char *replace_tabs(char *line) +{ + char *prev_buf = line; + char *cur_buf; + int linelen = strlen(line); + int n_tabs = 0; + int i; + char *result; + char *spaces = " "; + + if (linelen == 0) { + result = xmalloc(1); + result[0] = '\0'; + return result; + } + + for (i = 0; i < linelen; i++) + if (line[i] == '\t') + n_tabs += 1; + result = xmalloc(linelen + n_tabs * 8 + 1); + result[0] = '\0'; + + while (1) { + cur_buf = strchr(prev_buf, '\t'); + if (!cur_buf) { + strcat(result, prev_buf); + break; + } else { + strcat(result, " "); + strncat(result, spaces, 8 - (strlen(result) % 8)); + strncat(result, prev_buf, cur_buf - prev_buf); + } + prev_buf = cur_buf + 1; + } + return result; +} + +static int calc_deferred_lines(struct deferred_lines *start) +{ + struct deferred_lines *item = start; + int result = 0; + while (item) { + result += 1; + item = item->next; + } + return result; +} + +static void deferred_old_add(char *line, int line_no) +{ + struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines)); + item->line = xstrdup(line); + item->line_no = line_no; + item->next = NULL; + if (deferred_old) { + deferred_old_last->next = item; + deferred_old_last = item; + } else { + deferred_old = deferred_old_last = item; + } +} + +static void deferred_new_add(char *line, int line_no) +{ + struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines)); + item->line = xstrdup(line); + item->line_no = line_no; + item->next = NULL; + if (deferred_new) { + deferred_new_last->next = item; + deferred_new_last = item; + } else { + deferred_new = deferred_new_last = item; + } +} + +static void print_part_with_lcs(char *class, char *line, char *lcs) +{ + int line_len = strlen(line); + int i, j; + char c[2] = " "; + int same = 1; + + j = 0; + for (i = 0; i < line_len; i++) { + c[0] = line[i]; + if (same) { + if (line[i] == lcs[j]) + j += 1; + else { + same = 0; + htmlf("<span class='%s'>", class); + } + } else if (line[i] == lcs[j]) { + same = 1; + htmlf("</span>"); + j += 1; + } + html_txt(c); + } +} + +static void print_ssdiff_line(char *class, + int old_line_no, + char *old_line, + int new_line_no, + char *new_line, int individual_chars) +{ + char *lcs = NULL; + if (old_line) + old_line = replace_tabs(old_line + 1); + if (new_line) + new_line = replace_tabs(new_line + 1); + if (individual_chars && old_line && new_line) + lcs = longest_common_subsequence(old_line, new_line); + html("<tr>"); + if (old_line_no > 0) + htmlf("<td class='lineno'>%d</td><td class='%s'>", + old_line_no, class); + else if (old_line) + htmlf("<td class='lineno'></td><td class='%s'>", class); + else + htmlf("<td class='lineno'></td><td class='%s_dark'>", class); + if (old_line) { + if (lcs) + print_part_with_lcs("del", old_line, lcs); + else + html_txt(old_line); + } + + html("</td>"); + if (new_line_no > 0) + htmlf("<td class='lineno'>%d</td><td class='%s'>", + new_line_no, class); + else if (new_line) + htmlf("<td class='lineno'></td><td class='%s'>", class); + else + htmlf("<td class='lineno'></td><td class='%s_dark'>", class); + if (new_line) { + if (lcs) + print_part_with_lcs("add", new_line, lcs); + else + html_txt(new_line); + } + + html("</td></tr>"); + if (lcs) + free(lcs); + if (new_line) + free(new_line); + if (old_line) + free(old_line); +} + +static void print_deferred_old_lines() +{ + struct deferred_lines *iter_old, *tmp; + iter_old = deferred_old; + while (iter_old) { + print_ssdiff_line("del", iter_old->line_no, + iter_old->line, -1, NULL, 0); + tmp = iter_old->next; + free(iter_old); + iter_old = tmp; + } +} + +static void print_deferred_new_lines() +{ + struct deferred_lines *iter_new, *tmp; + iter_new = deferred_new; + while (iter_new) { + print_ssdiff_line("add", -1, NULL, + iter_new->line_no, iter_new->line, 0); + tmp = iter_new->next; + free(iter_new); + iter_new = tmp; + } +} + +static void print_deferred_changed_lines() +{ + struct deferred_lines *iter_old, *iter_new, *tmp; + int n_old_lines = calc_deferred_lines(deferred_old); + int n_new_lines = calc_deferred_lines(deferred_new); + int individual_chars = (n_old_lines == n_new_lines ? 1 : 0); + + iter_old = deferred_old; + iter_new = deferred_new; + while (iter_old || iter_new) { + if (iter_old && iter_new) + print_ssdiff_line("changed", iter_old->line_no, + iter_old->line, + iter_new->line_no, iter_new->line, + individual_chars); + else if (iter_old) + print_ssdiff_line("changed", iter_old->line_no, + iter_old->line, -1, NULL, 0); + else if (iter_new) + print_ssdiff_line("changed", -1, NULL, + iter_new->line_no, iter_new->line, 0); + if (iter_old) { + tmp = iter_old->next; + free(iter_old); + iter_old = tmp; + } + + if (iter_new) { + tmp = iter_new->next; + free(iter_new); + iter_new = tmp; + } + } +} + +void cgit_ssdiff_print_deferred_lines() +{ + if (!deferred_old && !deferred_new) + return; + if (deferred_old && !deferred_new) + print_deferred_old_lines(); + else if (!deferred_old && deferred_new) + print_deferred_new_lines(); + else + print_deferred_changed_lines(); + deferred_old = deferred_old_last = NULL; + deferred_new = deferred_new_last = NULL; +} + +/* + * print a single line returned from xdiff + */ +void cgit_ssdiff_line_cb(char *line, int len) +{ + char c = line[len - 1]; + line[len - 1] = '\0'; + if (line[0] == '@') { + current_old_line = line_from_hunk(line, '-'); + current_new_line = line_from_hunk(line, '+'); + } + + if (line[0] == ' ') { + if (deferred_old || deferred_new) + cgit_ssdiff_print_deferred_lines(); + print_ssdiff_line("ctx", current_old_line, line, + current_new_line, line, 0); + current_old_line += 1; + current_new_line += 1; + } else if (line[0] == '+') { + deferred_new_add(line, current_new_line); + current_new_line += 1; + } else if (line[0] == '-') { + deferred_old_add(line, current_old_line); + current_old_line += 1; + } else if (line[0] == '@') { + html("<tr><td colspan='4' class='hunk'>"); + html_txt(line); + html("</td></tr>"); + } else { + html("<tr><td colspan='4' class='ctx'>"); + html_txt(line); + html("</td></tr>"); + } + line[len - 1] = c; +} + +void cgit_ssdiff_header_begin() +{ + current_old_line = -1; + current_new_line = -1; + html("<tr><td class='space' colspan='4'><div></div></td></tr>"); + html("<tr><td class='head' colspan='4'>"); +} + +void cgit_ssdiff_header_end() +{ + html("</td><tr>"); +} + +void cgit_ssdiff_footer() +{ + if (deferred_old || deferred_new) + cgit_ssdiff_print_deferred_lines(); + html("<tr><td class='foot' colspan='4'></td></tr>"); +} diff --git a/ui-ssdiff.h b/ui-ssdiff.h new file mode 100644 index 0000000..64b4b12 --- a/dev/null +++ b/ui-ssdiff.h @@ -0,0 +1,13 @@ +#ifndef UI_SSDIFF_H +#define UI_SSDIFF_H + +extern void cgit_ssdiff_print_deferred_lines(); + +extern void cgit_ssdiff_line_cb(char *line, int len); + +extern void cgit_ssdiff_header_begin(); +extern void cgit_ssdiff_header_end(); + +extern void cgit_ssdiff_footer(); + +#endif /* UI_SSDIFF_H */ @@ -31,4 +31,12 @@ static void print_tag_content(char *buf) } +void print_download_links(char *revname) +{ + html("<tr><th>download</th><td class='sha1'>"); + cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head, + revname, ctx.repo->snapshots); + html("</td></tr>"); +} + void cgit_print_tag(char *revname) { @@ -57,14 +65,14 @@ void cgit_print_tag(char *revname) } html("<table class='commit-info'>\n"); - htmlf("<tr><td>Tag name</td><td>"); + htmlf("<tr><td>tag name</td><td>"); html_txt(revname); htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1)); if (info->tagger_date > 0) { - html("<tr><td>Tag date</td><td>"); + html("<tr><td>tag date</td><td>"); cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time); html("</td></tr>\n"); } if (info->tagger) { - html("<tr><td>Tagged by</td><td>"); + html("<tr><td>tagged by</td><td>"); html_txt(info->tagger); if (info->tagger_email && !ctx.cfg.noplainemail) { @@ -74,17 +82,21 @@ void cgit_print_tag(char *revname) html("</td></tr>\n"); } - html("<tr><td>Tagged object</td><td>"); + html("<tr><td>tagged object</td><td class='sha1'>"); cgit_object_link(tag->tagged); html("</td></tr>\n"); + if (ctx.repo->snapshots) + print_download_links(revname); html("</table>\n"); print_tag_content(info->msg); } else { html("<table class='commit-info'>\n"); - htmlf("<tr><td>Tag name</td><td>"); + htmlf("<tr><td>tag name</td><td>"); html_txt(revname); html("</td></tr>\n"); - html("<tr><td>Tagged object</td><td>"); + html("<tr><td>Tagged object</td><td class='sha1'>"); cgit_object_link(obj); html("</td></tr>\n"); + if (ctx.repo->snapshots) + print_download_links(revname); html("</table>\n"); } @@ -108,4 +108,10 @@ static void print_object(const unsigned char *sha1, char *path, const char *base htmlf(")<br/>blob: %s\n", sha1_to_hex(sha1)); + if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) { + htmlf("<div class='error'>blob size (%dKB) exceeds display size limit (%dKB).</div>", + size / 1024, ctx.cfg.max_blob_size); + return; + } + if (buffer_is_binary(buf, size)) print_binary_buffer(buf, size); |