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-rw-r--r--Makefile3
-rw-r--r--cgit.c6
-rw-r--r--cgit.css40
-rw-r--r--cgit.h3
-rw-r--r--cgitrc.5.txt15
-rw-r--r--cmd.c3
m---------git0
-rw-r--r--html.c4
-rw-r--r--shared.c1
-rw-r--r--ui-log.c266
-rw-r--r--ui-log.h3
-rw-r--r--ui-summary.c2
-rw-r--r--vector.c38
-rw-r--r--vector.h17
14 files changed, 338 insertions, 63 deletions
diff --git a/Makefile b/Makefile
index fe4b10e..a988751 100644
--- a/Makefile
+++ b/Makefile
@@ -14,3 +14,3 @@ 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
@@ -117,2 +117,3 @@ OBJECTS += ui-tag.o
OBJECTS += ui-tree.o
+OBJECTS += vector.o
diff --git a/cgit.c b/cgit.c
index 6a76281..71f3fc8 100644
--- a/cgit.c
+++ b/cgit.c
@@ -59,2 +59,4 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
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"))
@@ -143,2 +145,4 @@ void config_cb(const char *name, const char *value)
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"))
@@ -545,2 +549,4 @@ void print_repo(FILE *f, struct cgit_repo *repo)
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",
diff --git a/cgit.css b/cgit.css
index a2a685b..008cff8 100644
--- a/cgit.css
+++ b/cgit.css
@@ -155,22 +155,40 @@ table.list td {
-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;
}
diff --git a/cgit.h b/cgit.h
index ad94905..74aa340 100644
--- a/cgit.h
+++ b/cgit.h
@@ -22,2 +22,3 @@
#include <notes.h>
+#include <graph.h>
@@ -73,2 +74,3 @@ struct cgit_repo {
int snapshots;
+ int enable_commit_graph;
int enable_log_filecount;
@@ -190,2 +192,3 @@ struct cgit_config {
int enable_index_links;
+ int enable_commit_graph;
int enable_log_filecount;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 1dc3cce..a832830 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -92,3 +92,8 @@ embedded::
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::
@@ -364,2 +369,6 @@ repo.desc::
+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::
@@ -451,2 +460,6 @@ 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
diff --git a/cmd.c b/cmd.c
index 6dc9f5e..536515b 100644
--- a/cmd.c
+++ b/cmd.c
@@ -69,3 +69,4 @@ 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);
}
diff --git a/git b/git
-Subproject 87b50542a08ac6caa083ddc376e674424e37940
+Subproject 7ed863a85a6ce2c4ac4476848310b8f917ab41f
diff --git a/html.c b/html.c
index 1305910..a1fe87d 100644
--- a/html.c
+++ b/html.c
@@ -20,3 +20,3 @@ static const char* url_escape_table[256] = {
"%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",
@@ -183,3 +183,3 @@ void html_url_arg(const char *txt)
html_raw(txt, t - txt);
- html_raw(e, 3);
+ html_raw(e, strlen(e));
txt = t+1;
diff --git a/shared.c b/shared.c
index 765cd27..7ec2e19 100644
--- a/shared.c
+++ b/shared.c
@@ -58,2 +58,3 @@ struct cgit_repo *cgit_add_repo(const char *url)
ret->snapshots = ctx.cfg.snapshots;
+ ret->enable_commit_graph = ctx.cfg.enable_commit_graph;
ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
diff --git a/ui-log.c b/ui-log.c
index b9771fa..8add66a 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -11,2 +11,3 @@
#include "ui-shared.h"
+#include "vector.h"
@@ -14,2 +15,17 @@ 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)
@@ -78,3 +94,3 @@ void show_commit_decorations(struct commit *commit)
-void print_commit(struct commit *commit)
+void print_commit(struct commit *commit, struct rev_info *revs)
{
@@ -82,14 +98,70 @@ void print_commit(struct commit *commit)
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,
@@ -99,2 +171,12 @@ void print_commit(struct commit *commit)
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) {
@@ -112,25 +194,57 @@ 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);
@@ -150,4 +264,26 @@ static const char *disambiguate_ref(const char *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)
{
@@ -155,5 +291,8 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
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);
@@ -161,11 +300,36 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
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);
}
@@ -173,5 +337,11 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
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);
@@ -181,3 +351,3 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
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);
@@ -191,4 +361,8 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
- 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) {
@@ -202,2 +376,4 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
html("</th><th class='left'>Author</th>");
+ if (commit_graph)
+ html("<th class='left'>Age</th>");
if (ctx.repo->enable_log_filecount) {
@@ -223,3 +399,3 @@ 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);
diff --git a/ui-log.h b/ui-log.h
index 6034055..d0cb779 100644
--- a/ui-log.h
+++ b/ui-log.h
@@ -4,3 +4,4 @@
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);
diff --git a/ui-summary.c b/ui-summary.c
index b203bcc..5be2545 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -61,3 +61,3 @@ void cgit_print_summary()
cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
- NULL, NULL, 0);
+ NULL, NULL, 0, 0);
}
diff --git a/vector.c b/vector.c
new file mode 100644
index 0000000..0863908
--- a/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
index 0000000..c64eb1f
--- a/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 */