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-rw-r--r--cgit.c4
-rw-r--r--cgit.h2
-rw-r--r--cgitrc.5.txt10
-rw-r--r--shared.c9
-rw-r--r--ui-commit.c12
-rw-r--r--ui-plain.c68
-rw-r--r--ui-tree.c2
7 files changed, 95 insertions, 12 deletions
diff --git a/cgit.c b/cgit.c
index 9305d0a..6ccf4aa 100644
--- a/cgit.c
+++ b/cgit.c
@@ -62,6 +62,8 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 		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, "enable-subject-links"))
+		repo->enable_subject_links = atoi(value);
 	else if (!strcmp(name, "max-stats"))
 		repo->max_stats = cgit_find_stats_period(value, NULL);
 	else if (!strcmp(name, "module-link"))
@@ -141,6 +143,8 @@ void config_cb(const char *name, const char *value)
 		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-subject-links"))
+		ctx.cfg.enable_subject_links = atoi(value);
 	else if (!strcmp(name, "enable-tree-linenumbers"))
 		ctx.cfg.enable_tree_linenumbers = atoi(value);
 	else if (!strcmp(name, "max-stats"))
diff --git a/cgit.h b/cgit.h
index cd4af72..9b1e3f8 100644
--- a/cgit.h
+++ b/cgit.h
@@ -73,6 +73,7 @@ struct cgit_repo {
 	int enable_log_filecount;
 	int enable_log_linecount;
 	int enable_remote_branches;
+	int enable_subject_links;
 	int max_stats;
 	time_t mtime;
 	struct cgit_filter *about_filter;
@@ -181,6 +182,7 @@ struct cgit_config {
 	int enable_log_filecount;
 	int enable_log_linecount;
 	int enable_remote_branches;
+	int enable_subject_links;
 	int enable_tree_linenumbers;
 	int local_time;
 	int max_repo_count;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index d74d9e7..fcd4308 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -115,6 +115,12 @@ enable-remote-branches::
 	in the summary and refs views. Default value: "0". See also:
 	"repo.enable-remote-branches".
 
+enable-subject-links::
+	Flag which, when set to "1", will make cgit use the subject of the
+	parent commit as link text when generating links to parent commits
+	in commit view. Default value: "0". See also:
+	"repo.enable-subject-links".
+
 enable-tree-linenumbers::
 	Flag which, when set to "1", will make cgit generate linenumber links
 	for plaintext blobs printed in the tree view. Default value: "1".
@@ -321,6 +327,10 @@ 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.enable-subject-links::
+	A flag which can be used to override the global setting
+	`enable-subject-links'. Default value: none.
+
 repo.max-stats::
 	Override the default maximum statistics period. Valid values are equal
 	to the values specified for the global "max-stats" setting. Default
diff --git a/shared.c b/shared.c
index 5f46793..8b3a045 100644
--- a/shared.c
+++ b/shared.c
@@ -60,6 +60,7 @@ 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->enable_subject_links = ctx.cfg.enable_subject_links;
 	ret->max_stats = ctx.cfg.max_stats;
 	ret->module_link = ctx.cfg.module_link;
 	ret->readme = NULL;
@@ -279,6 +280,10 @@ int cgit_diff_files(const unsigned char *old_sha1,
 	if ((file1.ptr && buffer_is_binary(file1.ptr, file1.size)) ||
 	    (file2.ptr && buffer_is_binary(file2.ptr, file2.size))) {
 		*binary = 1;
+		if (file1.size)
+			free(file1.ptr);
+		if (file2.size)
+			free(file2.ptr);
 		return 0;
 	}
 
@@ -291,6 +296,10 @@ int cgit_diff_files(const unsigned char *old_sha1,
 	emit_cb.outf = filediff_cb;
 	emit_cb.priv = fn;
 	xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb);
+	if (file1.size)
+		free(file1.ptr);
+	if (file2.size)
+		free(file2.ptr);
 	return 0;
 }
 
diff --git a/ui-commit.c b/ui-commit.c
index b5e3c01..41313b9 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -15,10 +15,10 @@
 void cgit_print_commit(char *hex)
 {
 	struct commit *commit, *parent;
-	struct commitinfo *info;
+	struct commitinfo *info, *parent_info;
 	struct commit_list *p;
 	unsigned char sha1[20];
-	char *tmp;
+	char *tmp, *tmp2;
 	int parents = 0;
 
 	if (!hex)
@@ -82,8 +82,12 @@ void cgit_print_commit(char *hex)
 		}
 		html("<tr><th>parent</th>"
 		     "<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), 0);
+		tmp = tmp2 = sha1_to_hex(p->item->object.sha1);
+		if (ctx.repo->enable_subject_links) {
+			parent_info = cgit_parse_commit(parent);
+			tmp2 = parent_info->subject;
+		}
+		cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, 0);
 		html(" (");
 		cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
 			       sha1_to_hex(p->item->object.sha1), NULL, 0);
diff --git a/ui-plain.c b/ui-plain.c
index 66cb19c..da76406 100644
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -10,8 +10,7 @@
 #include "html.h"
 #include "ui-shared.h"
 
-char *curr_rev;
-char *match_path;
+int match_baselen;
 int match;
 
 static void print_object(const unsigned char *sha1, const char *path)
@@ -53,17 +52,63 @@ static void print_object(const unsigned char *sha1, const char *path)
 	match = 1;
 }
 
+static void print_dir(const unsigned char *sha1, const char *path,
+		      const char *base)
+{
+	char *fullpath;
+	if (path[0] || base[0])
+		fullpath = fmt("/%s%s/", base, path);
+	else
+		fullpath = "/";
+	ctx.page.etag = sha1_to_hex(sha1);
+	cgit_print_http_headers(&ctx);
+	htmlf("<html><head><title>%s</title></head>\n<body>\n"
+	      " <h2>%s</h2>\n <ul>\n", fullpath, fullpath);
+	if (path[0] || base[0])
+	      html("  <li><a href=\"../\">../</a></li>\n");
+	match = 2;
+}
+
+static void print_dir_entry(const unsigned char *sha1, const char *path,
+			    unsigned mode)
+{
+	const char *sep = "";
+	if (S_ISDIR(mode))
+		sep = "/";
+	htmlf("  <li><a href=\"%s%s\">%s%s</a></li>\n", path, sep, path, sep);
+	match = 2;
+}
+
+static void print_dir_tail(void)
+{
+	html(" </ul>\n</body></html>\n");
+}
+
 static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
 		     const char *pathname, unsigned mode, int stage,
 		     void *cbdata)
 {
-	if (S_ISDIR(mode))
+	if (baselen == match_baselen) {
+		if (S_ISREG(mode))
+			print_object(sha1, pathname);
+		else if (S_ISDIR(mode)) {
+			print_dir(sha1, pathname, base);
+			return READ_TREE_RECURSIVE;
+		}
+	}
+	else if (baselen > match_baselen)
+		print_dir_entry(sha1, pathname, mode);
+	else if (S_ISDIR(mode))
 		return READ_TREE_RECURSIVE;
 
-	if (S_ISREG(mode) && !strncmp(base, match_path, baselen) &&
-	    !strcmp(pathname, match_path + baselen))
-		print_object(sha1, pathname);
+	return 0;
+}
 
+static int basedir_len(const char *path)
+{
+	char *p = strrchr(path, '/');
+	if (p)
+		return p - path + 1;
 	return 0;
 }
 
@@ -77,7 +122,6 @@ void cgit_print_plain(struct cgit_context *ctx)
 	if (!rev)
 		rev = ctx->qry.head;
 
-	curr_rev = xstrdup(rev);
 	if (get_sha1(rev, sha1)) {
 		html_status(404, "Not found", 0);
 		return;
@@ -87,8 +131,16 @@ void cgit_print_plain(struct cgit_context *ctx)
 		html_status(404, "Not found", 0);
 		return;
 	}
-	match_path = ctx->qry.path;
+	if (!paths[0]) {
+		paths[0] = "";
+		match_baselen = -1;
+		print_dir(commit->tree->object.sha1, "", "");
+	}
+	else
+		match_baselen = basedir_len(paths[0]);
 	read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
 	if (!match)
 		html_status(404, "Not found", 0);
+	else if (match == 2)
+		print_dir_tail();
 }
diff --git a/ui-tree.c b/ui-tree.c
index 94aff8f..0ee38f2 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -175,6 +175,8 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
 	if (ctx.repo->max_stats)
 		cgit_stats_link("stats", NULL, "button", ctx.qry.head,
 				fullpath);
+	cgit_plain_link("plain", NULL, "button", ctx.qry.head, curr_rev,
+			fullpath);
 	html("</td></tr>\n");
 	free(name);
 	return 0;
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-23 21:30:08 +0000