]> gitweb.ps.run Git - ps-cgit/commitdiff
Merge branch 'br/misc'
authorLars Hjemli <hjemli@gmail.com>
Sat, 19 Feb 2011 13:51:00 +0000 (14:51 +0100)
committerLars Hjemli <hjemli@gmail.com>
Sat, 19 Feb 2011 13:51:00 +0000 (14:51 +0100)
* br/misc:
  Use transparent background for the cgit logo
  ssdiff: anchors for ssdiff
  implement repo.logo and repo.logo-link

15 files changed:
Makefile
cgit.c
cgit.css
cgit.h
cgitrc.5.txt
cmd.c
git
html.c
scan-tree.c
shared.c
ui-log.c
ui-log.h
ui-summary.c
vector.c [new file with mode: 0644]
vector.h [new file with mode: 0644]

index fe4b10ec16305f8a55e183d8aa0cf01b2683ad8c..a9887517a14f72235f04a86eb3ae4d8ec67a156d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 1.7.3
+GIT_VER = 1.7.4
 GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
 INSTALL = install
 MAN5_TXT = $(wildcard *.5.txt)
@@ -115,6 +115,7 @@ OBJECTS += ui-stats.o
 OBJECTS += ui-summary.o
 OBJECTS += ui-tag.o
 OBJECTS += ui-tree.o
+OBJECTS += vector.o
 
 ifdef NEEDS_LIBICONV
        EXTLIBS += -liconv
diff --git a/cgit.c b/cgit.c
index e8c1f9405f56af242b94587cf47349a40a40ba99..916feb4f10dd3f128a10381d39f139cfa318b9a9 100644 (file)
--- a/cgit.c
+++ b/cgit.c
@@ -57,6 +57,8 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
                repo->defbranch = xstrdup(value);
        else if (!strcmp(name, "snapshots"))
                repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value);
+       else if (!strcmp(name, "enable-commit-graph"))
+               repo->enable_commit_graph = ctx.cfg.enable_commit_graph * atoi(value);
        else if (!strcmp(name, "enable-log-filecount"))
                repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
        else if (!strcmp(name, "enable-log-linecount"))
@@ -145,6 +147,8 @@ void config_cb(const char *name, const char *value)
                ctx.cfg.enable_gitweb_owner = atoi(value);
        else if (!strcmp(name, "enable-index-links"))
                ctx.cfg.enable_index_links = atoi(value);
+       else if (!strcmp(name, "enable-commit-graph"))
+               ctx.cfg.enable_commit_graph = atoi(value);
        else if (!strcmp(name, "enable-log-filecount"))
                ctx.cfg.enable_log_filecount = atoi(value);
        else if (!strcmp(name, "enable-log-linecount"))
@@ -199,6 +203,8 @@ void config_cb(const char *name, const char *value)
                                      ctx.cfg.project_list, repo_config);
                else
                        scan_tree(expand_macros(value), repo_config);
+       else if (!strcmp(name, "scan-hidden-path"))
+               ctx.cfg.scan_hidden_path = atoi(value);
        else if (!strcmp(name, "section-from-path"))
                ctx.cfg.section_from_path = atoi(value);
        else if (!strcmp(name, "source-filter"))
@@ -319,6 +325,7 @@ static void prepare_context(struct cgit_context *ctx)
        ctx->cfg.robots = "index, nofollow";
        ctx->cfg.root_title = "Git repository browser";
        ctx->cfg.root_desc = "a fast webinterface for the git dscm";
+       ctx->cfg.scan_hidden_path = 0;
        ctx->cfg.script_name = CGIT_SCRIPT_NAME;
        ctx->cfg.section = "";
        ctx->cfg.summary_branches = 10;
@@ -544,6 +551,8 @@ void print_repo(FILE *f, struct cgit_repo *repo)
                fprintf(f, "repo.section=%s\n", repo->section);
        if (repo->clone_url)
                fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
+       fprintf(f, "repo.enable-commit-graph=%d\n",
+               repo->enable_commit_graph);
        fprintf(f, "repo.enable-log-filecount=%d\n",
                repo->enable_log_filecount);
        fprintf(f, "repo.enable-log-linecount=%d\n",
index 3ed198958c8f208e2ccc3d6e929e36a76fad1e0d..1d90057802df162747d744eb9345616992122528 100644 (file)
--- a/cgit.css
+++ b/cgit.css
@@ -153,26 +153,44 @@ table.list td {
        padding: 0.1em 0.5em 0.1em 0.5em;
 }
 
-table.list td.logsubject {
+table.list td.commitgraph {
        font-family: monospace;
-       font-weight: bold;
+       white-space: pre;
 }
 
-table.list td.logmsg {
-       font-family: monospace;
-       white-space: pre;
-       padding: 1em 0.5em 2em 0.5em;
+table.list td.commitgraph .column1 {
+       color: #a00;
+}
+
+table.list td.commitgraph .column2 {
+       color: #0a0;
+}
+
+table.list td.commitgraph .column3 {
+       color: #aa0;
 }
 
-table.list td.lognotes-label {
-       text-align:right;
-       vertical-align:top;
+table.list td.commitgraph .column4 {
+       color: #00a;
 }
 
-table.list td.lognotes {
+table.list td.commitgraph .column5 {
+       color: #a0a;
+}
+
+table.list td.commitgraph .column6 {
+       color: #0aa;
+}
+
+table.list td.logsubject {
+       font-family: monospace;
+       font-weight: bold;
+}
+
+table.list td.logmsg {
        font-family: monospace;
        white-space: pre;
-       padding: 0em 0.5em 2em 0.5em;
+       padding: 0 0.5em;
 }
 
 table.list td a {
diff --git a/cgit.h b/cgit.h
index 8a9d5fa6a86723ddf964ca8f51ae1a4f9f756006..b5f00fc9c1c1d6d6e7f7a8cdc2695cab334752ab 100644 (file)
--- a/cgit.h
+++ b/cgit.h
@@ -20,6 +20,7 @@
 #include <xdiff/xdiff.h>
 #include <utf8.h>
 #include <notes.h>
+#include <graph.h>
 
 
 /*
@@ -73,6 +74,7 @@ struct cgit_repo {
        char *logo;
        char *logo_link;
        int snapshots;
+       int enable_commit_graph;
        int enable_log_filecount;
        int enable_log_linecount;
        int enable_remote_branches;
@@ -190,6 +192,7 @@ struct cgit_config {
        int enable_filter_overrides;
        int enable_gitweb_owner;
        int enable_index_links;
+       int enable_commit_graph;
        int enable_log_filecount;
        int enable_log_linecount;
        int enable_remote_branches;
@@ -209,6 +212,7 @@ struct cgit_config {
        int noheader;
        int renamelimit;
        int remove_suffix;
+       int scan_hidden_path;
        int section_from_path;
        int snapshots;
        int summary_branches;
index 01157a915c0c72c8dc99b5844dd9c70f3ad49f71..c3698a643dc65a7d7cee43d3da780bbe9e844c2c 100644 (file)
@@ -90,7 +90,12 @@ embedded::
        Flag which, when set to "1", will make cgit generate a html fragment
        suitable for embedding in other html pages. Default value: none. See
        also: "noheader".
-       
+
+enable-commit-graph::
+       Flag which, when set to "1", will make cgit print an ASCII-art commit
+       history graph to the left of the commit messages in the repository
+       log page. Default value: "0".
+
 enable-filter-overrides::
        Flag which, when set to "1", allows all filter settings to be
        overridden in repository-specific cgitrc files. Default value: none.
@@ -269,6 +274,14 @@ root-title::
        Text printed as heading on the repository index page. Default value:
        "Git Repository Browser".
 
+scan-hidden-path::
+       If set to "1" and scan-path is enabled, scan-path will recurse into
+       directories whose name starts with a period ('.'). Otherwise,
+       scan-path will stay away from such directories (considered as
+       "hidden"). Note that this does not apply to the ".git" directory in
+       non-bare repos. This must be defined prior to scan-path.
+       Default value: 0. See also: scan-path.
+
 scan-path::
        A path which will be scanned for repositories. If caching is enabled,
        the result will be cached as a cgitrc include-file in the cache
@@ -354,6 +367,10 @@ repo.defbranch::
 repo.desc::
        The value to show as repository description. Default value: none.
 
+repo.enable-commit-graph::
+       A flag which can be used to disable the global setting
+       `enable-commit-graph'. Default value: none.
+
 repo.enable-log-filecount::
        A flag which can be used to disable the global setting
        `enable-log-filecount'. Default value: none.
@@ -450,6 +467,10 @@ css=/css/cgit.css
 enable-index-links=1
 
 
+# Enable ASCII art commit history graph on the log pages
+enable-commit-graph=1
+
+
 # Show number of affected files per commit on the log pages
 enable-log-filecount=1
 
diff --git a/cmd.c b/cmd.c
index 6dc9f5ea0757ff38d7bad5981279ca7ade2eec48..536515b7bb135dafefc5b5ed4e55c0dc7d2eb98a 100644 (file)
--- a/cmd.c
+++ b/cmd.c
@@ -67,7 +67,8 @@ static void info_fn(struct cgit_context *ctx)
 static void log_fn(struct cgit_context *ctx)
 {
        cgit_print_log(ctx->qry.sha1, ctx->qry.ofs, ctx->cfg.max_commit_count,
-                      ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1);
+                      ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1,
+                      ctx->repo->enable_commit_graph);
 }
 
 static void ls_cache_fn(struct cgit_context *ctx)
diff --git a/git b/git
index 87b50542a08ac6caa083ddc376e674424e37940a..7ed863a85a6ce2c4ac4476848310b8f917ab41f9 160000 (submodule)
--- a/git
+++ b/git
@@ -1 +1 @@
-Subproject commit 87b50542a08ac6caa083ddc376e674424e37940a
+Subproject commit 7ed863a85a6ce2c4ac4476848310b8f917ab41f9
diff --git a/html.c b/html.c
index 1305910b40f9513ef11a0eda21fb6d6d06e11ae5..a1fe87d759cee3345d544f2e9ebca49b34f36347 100644 (file)
--- a/html.c
+++ b/html.c
@@ -18,7 +18,7 @@ static const char* url_escape_table[256] = {
        "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09",
        "%0a", "%0b", "%0c", "%0d", "%0e", "%0f", "%10", "%11", "%12", "%13",
        "%14", "%15", "%16", "%17", "%18", "%19", "%1a", "%1b", "%1c", "%1d",
-       "%1e", "%1f", "%20", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
+       "%1e", "%1f", "+", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
        "%2b", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%3c", "%3d",
        "%3e", "%3f", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, "%5c", 0, "%5e", 0, "%60", 0, 0, 0, 0, 0,
@@ -181,7 +181,7 @@ void html_url_arg(const char *txt)
                const char *e = url_escape_table[c];
                if (e) {
                        html_raw(txt, t - txt);
-                       html_raw(e, 3);
+                       html_raw(e, strlen(e));
                        txt = t+1;
                }
                t++;
index a0e09ceac4212c1f8a07ca391d6bc67d6b0cb438..627af1b23240dbb8401d61d8e897afaf0eb05ca4 100644 (file)
@@ -159,24 +159,23 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
 
 static void scan_path(const char *base, const char *path, repo_config_fn fn)
 {
-       DIR *dir;
+       DIR *dir = opendir(path);
        struct dirent *ent;
        char *buf;
        struct stat st;
 
+       if (!dir) {
+               fprintf(stderr, "Error opening directory %s: %s (%d)\n",
+                       path, strerror(errno), errno);
+               return;
+       }
        if (is_git_dir(path)) {
                add_repo(base, path, fn);
-               return;
+               goto end;
        }
        if (is_git_dir(fmt("%s/.git", path))) {
                add_repo(base, fmt("%s/.git", path), fn);
-               return;
-       }
-       dir = opendir(path);
-       if (!dir) {
-               fprintf(stderr, "Error opening directory %s: %s (%d)\n",
-                       path, strerror(errno), errno);
-               return;
+               goto end;
        }
        while((ent = readdir(dir)) != NULL) {
                if (ent->d_name[0] == '.') {
@@ -184,6 +183,8 @@ static void scan_path(const char *base, const char *path, repo_config_fn fn)
                                continue;
                        if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
                                continue;
+                       if (!ctx.cfg.scan_hidden_path)
+                               continue;
                }
                buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
                if (!buf) {
@@ -202,6 +203,7 @@ static void scan_path(const char *base, const char *path, repo_config_fn fn)
                        scan_path(base, buf, fn);
                free(buf);
        }
+end:
        closedir(dir);
 }
 
index 765cd276dd9b0eb947bed9820793d98a18a45a16..7ec2e19296e2bfbc7226849163b8bdb05bb56e94 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -56,6 +56,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
        ret->section = ctx.cfg.section;
        ret->defbranch = "master";
        ret->snapshots = ctx.cfg.snapshots;
+       ret->enable_commit_graph = ctx.cfg.enable_commit_graph;
        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;
index b9771fa772599c73029e7dec351475e363d2360d..8add66aa0f41c16081a2ead29ba2c19a8f41ace5 100644 (file)
--- a/ui-log.c
+++ b/ui-log.c
@@ -9,9 +9,25 @@
 #include "cgit.h"
 #include "html.h"
 #include "ui-shared.h"
+#include "vector.h"
 
 int files, add_lines, rem_lines;
 
+/*
+ * The list of available column colors in the commit graph.
+ */
+static const char *column_colors_html[] = {
+       "<span class='column1'>",
+       "<span class='column2'>",
+       "<span class='column3'>",
+       "<span class='column4'>",
+       "<span class='column5'>",
+       "<span class='column6'>",
+       "</span>",
+};
+
+#define COLUMN_COLORS_HTML_MAX (ARRAY_SIZE(column_colors_html) - 1)
+
 void count_lines(char *line, int size)
 {
        if (size <= 0)
@@ -76,27 +92,93 @@ void show_commit_decorations(struct commit *commit)
        }
 }
 
-void print_commit(struct commit *commit)
+void print_commit(struct commit *commit, struct rev_info *revs)
 {
        struct commitinfo *info;
        char *tmp;
-       int cols = 2;
+       int cols = revs->graph ? 3 : 2;
+       struct strbuf graphbuf = STRBUF_INIT;
+       struct strbuf msgbuf = STRBUF_INIT;
+
+       if (ctx.repo->enable_log_filecount) {
+               cols++;
+               if (ctx.repo->enable_log_linecount)
+                       cols++;
+       }
+
+       if (revs->graph) {
+               /* Advance graph until current commit */
+               while (!graph_next_line(revs->graph, &graphbuf)) {
+                       /* Print graph segment in otherwise empty table row */
+                       html("<tr class='nohover'><td class='commitgraph'>");
+                       html(graphbuf.buf);
+                       htmlf("</td><td colspan='%d' /></tr>\n", cols);
+                       strbuf_setlen(&graphbuf, 0);
+               }
+               /* Current commit's graph segment is now ready in graphbuf */
+       }
 
        info = cgit_parse_commit(commit);
-       htmlf("<tr%s><td>",
-               ctx.qry.showmsg ? " class='logheader'" : "");
-       tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
-       tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp);
-       html_link_open(tmp, NULL, NULL);
-       cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
-       html_link_close();
-       htmlf("</td><td%s>",
-               ctx.qry.showmsg ? " class='logsubject'" : "");
+       htmlf("<tr%s>", ctx.qry.showmsg ? " class='logheader'" : "");
+
+       if (revs->graph) {
+               /* Print graph segment for current commit */
+               html("<td class='commitgraph'>");
+               html(graphbuf.buf);
+               html("</td>");
+               strbuf_setlen(&graphbuf, 0);
+       }
+       else {
+               html("<td>");
+               tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
+               tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp);
+               html_link_open(tmp, NULL, NULL);
+               cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
+               html_link_close();
+               html("</td>");
+       }
+
+       htmlf("<td%s>", ctx.qry.showmsg ? " class='logsubject'" : "");
+       if (ctx.qry.showmsg) {
+               /* line-wrap long commit subjects instead of truncating them */
+               size_t subject_len = strlen(info->subject);
+
+               if (subject_len > ctx.cfg.max_msg_len &&
+                   ctx.cfg.max_msg_len >= 15) {
+                       /* symbol for signaling line-wrap (in PAGE_ENCODING) */
+                       const char wrap_symbol[] = { ' ', 0xE2, 0x86, 0xB5, 0 };
+                       int i = ctx.cfg.max_msg_len - strlen(wrap_symbol);
+
+                       /* Rewind i to preceding space character */
+                       while (i > 0 && !isspace(info->subject[i]))
+                               --i;
+                       if (!i) /* Oops, zero spaces. Reset i */
+                               i = ctx.cfg.max_msg_len - strlen(wrap_symbol);
+
+                       /* add remainder starting at i to msgbuf */
+                       strbuf_add(&msgbuf, info->subject + i, subject_len - i);
+                       strbuf_trim(&msgbuf);
+                       strbuf_add(&msgbuf, "\n\n", 2);
+
+                       /* Place wrap_symbol at position i in info->subject */
+                       strcpy(info->subject + i, wrap_symbol);
+               }
+       }
        cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
                         sha1_to_hex(commit->object.sha1), ctx.qry.vpath, 0);
        show_commit_decorations(commit);
        html("</td><td>");
        html_txt(info->author);
+
+       if (revs->graph) {
+               html("</td><td>");
+               tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
+               tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp);
+               html_link_open(tmp, NULL, NULL);
+               cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
+               html_link_close();
+       }
+
        if (ctx.repo->enable_log_filecount) {
                files = 0;
                add_lines = 0;
@@ -110,29 +192,61 @@ void print_commit(struct commit *commit)
                }
        }
        html("</td></tr>\n");
-       if (ctx.qry.showmsg) {
-               struct strbuf notes = STRBUF_INIT;
-               format_note(NULL, commit->object.sha1, &notes, PAGE_ENCODING, 0);
 
-               if (ctx.repo->enable_log_filecount) {
-                       cols++;
-                       if (ctx.repo->enable_log_linecount)
-                               cols++;
+       if (revs->graph || ctx.qry.showmsg) { /* Print a second table row */
+               html("<tr class='nohover'>");
+
+               if (ctx.qry.showmsg) {
+                       /* Concatenate commit message + notes in msgbuf */
+                       if (info->msg && *(info->msg)) {
+                               strbuf_addstr(&msgbuf, info->msg);
+                               strbuf_addch(&msgbuf, '\n');
+                       }
+                       format_note(NULL, commit->object.sha1, &msgbuf,
+                                   PAGE_ENCODING,
+                                   NOTES_SHOW_HEADER | NOTES_INDENT);
+                       strbuf_addch(&msgbuf, '\n');
+                       strbuf_ltrim(&msgbuf);
                }
-               htmlf("<tr class='nohover'><td/><td colspan='%d' class='logmsg'>",
-                       cols);
-               html_txt(info->msg);
-               html("</td></tr>\n");
-               if (notes.len != 0) {
-                       html("<tr class='nohover'>");
-                       html("<td class='lognotes-label'>Notes:</td>");
-                       htmlf("<td colspan='%d' class='lognotes'>",
-                               cols);
-                       html_txt(notes.buf);
-                       html("</td></tr>\n");
+
+               if (revs->graph) {
+                       int lines = 0;
+
+                       /* Calculate graph padding */
+                       if (ctx.qry.showmsg) {
+                               /* Count #lines in commit message + notes */
+                               const char *p = msgbuf.buf;
+                               lines = 1;
+                               while ((p = strchr(p, '\n'))) {
+                                       p++;
+                                       lines++;
+                               }
+                       }
+
+                       /* Print graph padding */
+                       html("<td class='commitgraph'>");
+                       while (lines > 0 || !graph_is_commit_finished(revs->graph)) {
+                               if (graphbuf.len)
+                                       html("\n");
+                               strbuf_setlen(&graphbuf, 0);
+                               graph_next_line(revs->graph, &graphbuf);
+                               html(graphbuf.buf);
+                               lines--;
+                       }
+                       html("</td>\n");
                }
-               strbuf_release(&notes);
+               else
+                       html("<td/>"); /* Empty 'Age' column */
+
+               /* Print msgbuf into remainder of table row */
+               htmlf("<td colspan='%d'%s>\n", cols,
+                       ctx.qry.showmsg ? " class='logmsg'" : "");
+               html_txt(msgbuf.buf);
+               html("</td></tr>\n");
        }
+
+       strbuf_release(&msgbuf);
+       strbuf_release(&graphbuf);
        cgit_free_commitinfo(info);
 }
 
@@ -148,38 +262,94 @@ static const char *disambiguate_ref(const char *ref)
        return ref;
 }
 
+static char *next_token(char **src)
+{
+       char *result;
+
+       if (!src || !*src)
+               return NULL;
+       while (isspace(**src))
+               (*src)++;
+       if (!**src)
+               return NULL;
+       result = *src;
+       while (**src) {
+               if (isspace(**src)) {
+                       **src = '\0';
+                       (*src)++;
+                       break;
+               }
+               (*src)++;
+       }
+       return result;
+}
+
 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
-                   char *path, int pager)
+                   char *path, int pager, int commit_graph)
 {
        struct rev_info rev;
        struct commit *commit;
-       const char *argv[] = {NULL, NULL, NULL, NULL, NULL};
-       int argc = 2;
+       struct vector vec = VECTOR_INIT(char *);
        int i, columns = 3;
+       char *arg;
+
+       /* First argv is NULL */
+       vector_push(&vec, NULL, 0);
 
        if (!tip)
                tip = ctx.qry.head;
-
-       argv[1] = disambiguate_ref(tip);
+       tip = disambiguate_ref(tip);
+       vector_push(&vec, &tip, 0);
 
        if (grep && pattern && *pattern) {
+               pattern = xstrdup(pattern);
                if (!strcmp(grep, "grep") || !strcmp(grep, "author") ||
-                   !strcmp(grep, "committer"))
-                       argv[argc++] = fmt("--%s=%s", grep, pattern);
-               if (!strcmp(grep, "range"))
-                       argv[1] = pattern;
+                   !strcmp(grep, "committer")) {
+                       arg = fmt("--%s=%s", grep, pattern);
+                       vector_push(&vec, &arg, 0);
+               }
+               if (!strcmp(grep, "range")) {
+                       /* Split the pattern at whitespace and add each token
+                        * as a revision expression. Do not accept other
+                        * rev-list options. Also, replace the previously
+                        * pushed tip (it's no longer relevant).
+                        */
+                       vec.count--;
+                       while ((arg = next_token(&pattern))) {
+                               if (*arg == '-') {
+                                       fprintf(stderr, "Bad range expr: %s\n",
+                                               arg);
+                                       break;
+                               }
+                               vector_push(&vec, &arg, 0);
+                       }
+               }
+       }
+       if (commit_graph) {
+               static const char *graph_arg = "--graph";
+               static const char *color_arg = "--color";
+               vector_push(&vec, &graph_arg, 0);
+               vector_push(&vec, &color_arg, 0);
+               graph_set_column_colors(column_colors_html,
+                                       COLUMN_COLORS_HTML_MAX);
        }
 
        if (path) {
-               argv[argc++] = "--";
-               argv[argc++] = path;
+               arg = "--";
+               vector_push(&vec, &arg, 0);
+               vector_push(&vec, &path, 0);
        }
+
+       /* Make sure the vector is NULL-terminated */
+       vector_push(&vec, NULL, 0);
+       vec.count--;
+
        init_revisions(&rev, NULL);
        rev.abbrev = DEFAULT_ABBREV;
        rev.commit_format = CMIT_FMT_DEFAULT;
        rev.verbose_header = 1;
        rev.show_root_diff = 0;
-       setup_revisions(argc, argv, &rev, NULL);
+       setup_revisions(vec.count, vec.data, &rev, NULL);
        load_ref_decorations(DECORATE_FULL_REFS);
        rev.show_decorations = 1;
        rev.grep_filter.regflags |= REG_ICASE;
@@ -189,8 +359,12 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
        if (pager)
                html("<table class='list nowrap'>");
 
-       html("<tr class='nohover'><th class='left'>Age</th>"
-             "<th class='left'>Commit message");
+       html("<tr class='nohover'>");
+       if (commit_graph)
+               html("<th></th>");
+       else
+               html("<th class='left'>Age</th>");
+       html("<th class='left'>Commit message");
        if (pager) {
                html(" (");
                cgit_log_link(ctx.qry.showmsg ? "Collapse" : "Expand", NULL,
@@ -200,6 +374,8 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
                html(")");
        }
        html("</th><th class='left'>Author</th>");
+       if (commit_graph)
+               html("<th class='left'>Age</th>");
        if (ctx.repo->enable_log_filecount) {
                html("<th class='left'>Files</th>");
                columns++;
@@ -221,7 +397,7 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
        }
 
        for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
-               print_commit(commit);
+               print_commit(commit, &rev);
                free(commit->buffer);
                commit->buffer = NULL;
                free_commit_list(commit->parents);
index 603405569e90de064d5f70c5aa1454952aedde9d..d0cb7790688b2a16cc51284f434f296d6a43ceb3 100644 (file)
--- a/ui-log.h
+++ b/ui-log.h
@@ -2,7 +2,8 @@
 #define UI_LOG_H
 
 extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep,
-                          char *pattern, char *path, int pager);
+                          char *pattern, char *path, int pager,
+                          int commit_graph);
 extern void show_commit_decorations(struct commit *commit);
 
 #endif /* UI_LOG_H */
index b203bccfabeab67d3e4043d1b26344775aca419c..5be2545c398ca7f7ac715991e58b90b52f32e636 100644 (file)
@@ -59,7 +59,7 @@ void cgit_print_summary()
        if (ctx.cfg.summary_log > 0) {
                html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
                cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
-                              NULL, NULL, 0);
+                              NULL, NULL, 0, 0);
        }
        if (ctx.repo->clone_url)
                print_urls(ctx.repo->clone_url, NULL);
diff --git a/vector.c b/vector.c
new file mode 100644 (file)
index 0000000..0863908
--- /dev/null
+++ b/vector.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include "vector.h"
+
+static int grow(struct vector *vec, int gently)
+{
+       size_t new_alloc;
+       void *new_data;
+
+       new_alloc = vec->alloc * 3 / 2;
+       if (!new_alloc)
+               new_alloc = 8;
+       new_data = realloc(vec->data, new_alloc * vec->size);
+       if (!new_data) {
+               if (gently)
+                       return ENOMEM;
+               perror("vector.c:grow()");
+               exit(1);
+       }
+       vec->data = new_data;
+       vec->alloc = new_alloc;
+       return 0;
+}
+
+int vector_push(struct vector *vec, const void *data, int gently)
+{
+       int rc;
+
+       if (vec->count == vec->alloc && (rc = grow(vec, gently)))
+               return rc;
+       if (data)
+               memmove(vec->data + vec->count * vec->size, data, vec->size);
+       else
+               memset(vec->data + vec->count * vec->size, 0, vec->size);
+       vec->count++;
+       return 0;
+}
diff --git a/vector.h b/vector.h
new file mode 100644 (file)
index 0000000..c64eb1f
--- /dev/null
+++ b/vector.h
@@ -0,0 +1,17 @@
+#ifndef CGIT_VECTOR_H
+#define CGIT_VECTOR_H
+
+#include <stdlib.h>
+
+struct vector {
+       size_t size;
+       size_t count;
+       size_t alloc;
+       void *data;
+};
+
+#define VECTOR_INIT(type) {sizeof(type), 0, 0, NULL}
+
+int vector_push(struct vector *vec, const void *data, int gently);
+
+#endif /* CGIT_VECTOR_H */