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-rw-r--r--cgit.c7
-rw-r--r--cgit.h2
-rw-r--r--git.h68
-rw-r--r--ui-log.c13
4 files changed, 83 insertions, 7 deletions
diff --git a/cgit.c b/cgit.c
index 277b849..fba97d7 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,80 +1,83 @@
/* cgit.c: cgi for the git scm
*
* Copyright (C) 2006 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
const char cgit_version[] = CGIT_VERSION;
static void cgit_print_repo_page(struct cacheitem *item)
{
if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) ||
cgit_read_config("info/cgit", cgit_repo_config_cb)) {
char *title = fmt("%s - %s", cgit_root_title, "Bad request");
cgit_print_docstart(title, item);
cgit_print_pageheader(title, 0);
cgit_print_error(fmt("Unable to scan repository: %s",
strerror(errno)));
cgit_print_docend();
return;
}
setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1);
char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
+ int show_search = 0;
+ if (cgit_query_page && !strcmp(cgit_query_page, "log"))
+ show_search = 1;
cgit_print_docstart(title, item);
- cgit_print_pageheader(title, 0);
+ cgit_print_pageheader(title, show_search);
if (!cgit_query_page) {
cgit_print_summary();
} else if (!strcmp(cgit_query_page, "log")) {
- cgit_print_log(cgit_query_head, cgit_query_ofs, 100);
+ cgit_print_log(cgit_query_head, cgit_query_ofs, 100, cgit_query_search);
} else if (!strcmp(cgit_query_page, "tree")) {
cgit_print_tree(cgit_query_sha1);
} else if (!strcmp(cgit_query_page, "commit")) {
cgit_print_commit(cgit_query_sha1);
} else if (!strcmp(cgit_query_page, "view")) {
cgit_print_view(cgit_query_sha1);
} else if (!strcmp(cgit_query_page, "diff")) {
cgit_print_diff(cgit_query_sha1, cgit_query_sha2);
}
cgit_print_docend();
}
static void cgit_fill_cache(struct cacheitem *item)
{
static char buf[PATH_MAX];
getcwd(buf, sizeof(buf));
htmlfd = item->fd;
item->st.st_mtime = time(NULL);
if (cgit_query_repo)
cgit_print_repo_page(item);
else
cgit_print_repolist(item);
chdir(buf);
}
static void cgit_check_cache(struct cacheitem *item)
{
int i = 0;
cache_prepare(item);
top:
if (++i > cgit_max_lock_attempts) {
die("cgit_refresh_cache: unable to lock %s: %s",
item->name, strerror(errno));
}
if (!cache_exist(item)) {
if (!cache_lock(item)) {
sleep(1);
goto top;
}
if (!cache_exist(item)) {
cgit_fill_cache(item);
cache_unlock(item);
} else {
cache_cancel_lock(item);
}
} else if (cache_expired(item) && cache_lock(item)) {
diff --git a/cgit.h b/cgit.h
index e114a50..249650e 100644
--- a/cgit.h
+++ b/cgit.h
@@ -59,55 +59,55 @@ extern char *cgit_query_search;
extern char *cgit_query_head;
extern char *cgit_query_sha1;
extern char *cgit_query_sha2;
extern int cgit_query_ofs;
extern int htmlfd;
extern void cgit_global_config_cb(const char *name, const char *value);
extern void cgit_repo_config_cb(const char *name, const char *value);
extern void cgit_querystring_cb(const char *name, const char *value);
extern void *cgit_free_commitinfo(struct commitinfo *info);
extern char *fmt(const char *format,...);
extern void html(const char *txt);
extern void htmlf(const char *format,...);
extern void html_txt(char *txt);
extern void html_ntxt(int len, char *txt);
extern void html_attr(char *txt);
extern void html_hidden(char *name, char *value);
extern void html_link_open(char *url, char *title, char *class);
extern void html_link_close(void);
extern void html_filemode(unsigned short mode);
extern int cgit_read_config(const char *filename, configfn fn);
extern int cgit_parse_query(char *txt, configfn fn);
extern struct commitinfo *cgit_parse_commit(struct commit *commit);
extern void cache_prepare(struct cacheitem *item);
extern int cache_lock(struct cacheitem *item);
extern int cache_unlock(struct cacheitem *item);
extern int cache_cancel_lock(struct cacheitem *item);
extern int cache_exist(struct cacheitem *item);
extern int cache_expired(struct cacheitem *item);
extern char *cgit_repourl(const char *reponame);
extern char *cgit_pageurl(const char *reponame, const char *pagename,
const char *query);
extern void cgit_print_error(char *msg);
extern void cgit_print_date(unsigned long secs);
extern void cgit_print_docstart(char *title, struct cacheitem *item);
extern void cgit_print_docend();
extern void cgit_print_pageheader(char *title, int show_search);
extern void cgit_print_repolist(struct cacheitem *item);
extern void cgit_print_summary();
-extern void cgit_print_log(const char *tip, int ofs, int cnt);
+extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep);
extern void cgit_print_view(const char *hex);
extern void cgit_print_tree(const char *hex);
extern void cgit_print_commit(const char *hex);
extern void cgit_print_diff(const char *old_hex, const char *new_hex);
#endif /* CGIT_H */
diff --git a/git.h b/git.h
index 922a167..b1e4828 100644
--- a/git.h
+++ b/git.h
@@ -1,82 +1,82 @@
#ifndef GIT_H
#define GIT_H
/*
* from git:git-compat-util.h
*/
#ifndef FLEX_ARRAY
#if defined(__GNUC__) && (__GNUC__ < 3)
#define FLEX_ARRAY 0
#else
#define FLEX_ARRAY /* empty */
#endif
#endif
#include <unistd.h>
#include <stdio.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <sys/param.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <dirent.h>
#include <time.h>
-
+#include <regex.h>
/* On most systems <limits.h> would have given us this, but
* not on some systems (e.g. GNU/Hurd).
*/
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
#ifdef __GNUC__
#define NORETURN __attribute__((__noreturn__))
#else
#define NORETURN
#ifndef __attribute__
#define __attribute__(x)
#endif
#endif
extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
static inline char* xstrdup(const char *str)
{
char *ret = strdup(str);
if (!ret)
die("Out of memory, strdup failed");
return ret;
}
static inline void *xmalloc(size_t size)
{
void *ret = malloc(size);
if (!ret && !size)
ret = malloc(1);
if (!ret)
die("Out of memory, malloc failed");
#ifdef XMALLOC_POISON
memset(ret, 0xA5, size);
#endif
return ret;
}
static inline void *xrealloc(void *ptr, size_t size)
{
void *ret = realloc(ptr, size);
if (!ret && !size)
ret = realloc(ptr, 1);
if (!ret)
@@ -111,96 +111,162 @@ static inline ssize_t xwrite(int fd, const void *buf, size_t len)
while (1) {
nr = write(fd, buf, len);
if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
continue;
return nr;
}
}
/*
* from git:cache.h
*/
/* Convert to/from hex/sha1 representation */
#define MINIMUM_ABBREV 4
#define DEFAULT_ABBREV 7
extern const unsigned char null_sha1[20];
extern int sha1_object_info(const unsigned char *, char *, unsigned long *);
extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size);
extern int get_sha1(const char *str, unsigned char *sha1);
extern int get_sha1_hex(const char *hex, unsigned char *sha1);
extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */
static inline int is_null_sha1(const unsigned char *sha1)
{
return !memcmp(sha1, null_sha1, 20);
}
static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2)
{
return memcmp(sha1, sha2, 20);
}
static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src)
{
memcpy(sha_dst, sha_src, 20);
}
static inline void hashclr(unsigned char *hash)
{
memset(hash, 0, 20);
}
+/*
+ * from git:grep.h
+ */
+
+enum grep_pat_token {
+ GREP_PATTERN,
+ GREP_PATTERN_HEAD,
+ GREP_PATTERN_BODY,
+ GREP_AND,
+ GREP_OPEN_PAREN,
+ GREP_CLOSE_PAREN,
+ GREP_NOT,
+ GREP_OR,
+};
+
+enum grep_context {
+ GREP_CONTEXT_HEAD,
+ GREP_CONTEXT_BODY,
+};
+
+struct grep_pat {
+ struct grep_pat *next;
+ const char *origin;
+ int no;
+ enum grep_pat_token token;
+ const char *pattern;
+ regex_t regexp;
+};
+
+enum grep_expr_node {
+ GREP_NODE_ATOM,
+ GREP_NODE_NOT,
+ GREP_NODE_AND,
+ GREP_NODE_OR,
+};
+
+struct grep_opt {
+ struct grep_pat *pattern_list;
+ struct grep_pat **pattern_tail;
+ struct grep_expr *pattern_expression;
+ int prefix_length;
+ regex_t regexp;
+ unsigned linenum:1;
+ unsigned invert:1;
+ unsigned status_only:1;
+ unsigned name_only:1;
+ unsigned unmatch_name_only:1;
+ unsigned count:1;
+ unsigned word_regexp:1;
+ unsigned fixed:1;
+ unsigned all_match:1;
+#define GREP_BINARY_DEFAULT 0
+#define GREP_BINARY_NOMATCH 1
+#define GREP_BINARY_TEXT 2
+ unsigned binary:2;
+ unsigned extended:1;
+ unsigned relative:1;
+ unsigned pathname:1;
+ int regflags;
+ unsigned pre_context;
+ unsigned post_context;
+};
+
+
+extern void compile_grep_patterns(struct grep_opt *opt);
+extern void free_grep_patterns(struct grep_opt *opt);
/*
* from git:object.h
*/
struct object_list {
struct object *item;
struct object_list *next;
};
struct object_refs {
unsigned count;
struct object *base;
struct object *ref[FLEX_ARRAY]; /* more */
};
struct object_array {
unsigned int nr;
unsigned int alloc;
struct object_array_entry {
struct object *item;
const char *name;
} *objects;
};
#define TYPE_BITS 3
#define FLAG_BITS 27
/*
* The object type is stored in 3 bits.
*/
struct object {
unsigned parsed : 1;
unsigned used : 1;
unsigned type : TYPE_BITS;
unsigned flags : FLAG_BITS;
unsigned char sha1[20];
};
/*
* from git:tree.h
*/
struct tree {
struct object object;
void *buffer;
diff --git a/ui-log.c b/ui-log.c
index f3b16e7..c353b2a 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -1,91 +1,98 @@
/* ui-log.c: functions for log output
*
* Copyright (C) 2006 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
void print_commit(struct commit *commit)
{
char buf[32];
struct commitinfo *info;
struct tm *time;
info = cgit_parse_commit(commit);
time = gmtime(&commit->date);
html("<tr><td>");
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", time);
html_txt(buf);
html("</td><td>");
char *qry = fmt("id=%s", sha1_to_hex(commit->object.sha1));
char *url = cgit_pageurl(cgit_query_repo, "commit", qry);
html_link_open(url, NULL, NULL);
html_ntxt(80, info->subject);
html_link_close();
html("</td><td>");
html_txt(info->author);
html("</td></tr>\n");
cgit_free_commitinfo(info);
}
-void cgit_print_log(const char *tip, int ofs, int cnt)
+void cgit_print_log(const char *tip, int ofs, int cnt, char *grep)
{
struct rev_info rev;
struct commit *commit;
- const char *argv[2] = {NULL, tip};
+ const char *argv[3] = {NULL, tip, NULL};
+ int argc = 2;
int i;
+ if (grep)
+ argv[argc++] = fmt("--grep=%s", grep);
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(2, argv, &rev, NULL);
+ setup_revisions(argc, argv, &rev, NULL);
+ if (rev.grep_filter) {
+ rev.grep_filter->regflags |= REG_ICASE;
+ compile_grep_patterns(rev.grep_filter);
+ }
prepare_revision_walk(&rev);
html("<h2>Log</h2>");
html("<table class='list nowrap'>");
html("<tr><th class='left'>Date</th>"
"<th class='left'>Message</th>"
"<th class='left'>Author</th></tr>\n");
if (ofs<0)
ofs = 0;
for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
free(commit->buffer);
commit->buffer = NULL;
free_commit_list(commit->parents);
commit->parents = NULL;
}
for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
print_commit(commit);
free(commit->buffer);
commit->buffer = NULL;
free_commit_list(commit->parents);
commit->parents = NULL;
}
html("</table>\n");
html("<div class='pager'>");
if (ofs > 0) {
html("&nbsp;<a href='");
html(cgit_pageurl(cgit_query_repo, cgit_query_page,
fmt("h=%s&ofs=%d", tip, ofs-cnt)));
html("'>[prev]</a>&nbsp;");
}
if ((commit = get_revision(&rev)) != NULL) {
html("&nbsp;<a href='");
html(cgit_pageurl(cgit_query_repo, "log",
fmt("h=%s&ofs=%d", tip, ofs+cnt)));
html("'>[next]</a>&nbsp;");
}
html("</div>");
}