Add parameter to adjust max message length in log listings

The parameter "max-message-length" can be specified in cgitrc, default value
is 60.

This affects the log message shown in repo summary and shortlog.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

4 files changed, 8 insertions, 2 deletions

diff --git a/cgit.h b/cgit.h
index 9b517a7..a3b5385 100644
--- a/cgit.h
+++ b/cgit.h
@@ -43,24 +43,26 @@ extern char *cgit_logo;
 extern char *cgit_logo_link;
 extern char *cgit_virtual_root;
 extern char *cgit_cache_root;
 
 extern int cgit_nocache;
 extern int cgit_max_lock_attempts;
 extern int cgit_cache_root_ttl;
 extern int cgit_cache_repo_ttl;
 extern int cgit_cache_dynamic_ttl;
 extern int cgit_cache_static_ttl;
 extern int cgit_cache_max_create_time;
 
+extern int cgit_max_msg_len;
+
 extern char *cgit_repo_name;
 extern char *cgit_repo_desc;
 extern char *cgit_repo_owner;
 
 extern int cgit_query_has_symref;
 extern int cgit_query_has_sha1;
 
 extern char *cgit_querystring;
 extern char *cgit_query_repo;
 extern char *cgit_query_page;
 extern char *cgit_query_search;
 extern char *cgit_query_head;
diff --git a/shared.c b/shared.c
index dd711a8..8e6df31 100644
--- a/shared.c
+++ b/shared.c
@@ -16,24 +16,26 @@ char *cgit_logo_link    = "http://www.kernel.org/pub/software/scm/git/docs/";
 char *cgit_virtual_root = NULL;
 
 char *cgit_cache_root   = "/var/cache/cgit";
 
 int cgit_nocache               =  0;
 int cgit_max_lock_attempts     =  5;
 int cgit_cache_root_ttl        =  5;
 int cgit_cache_repo_ttl        =  5;
 int cgit_cache_dynamic_ttl     =  5;
 int cgit_cache_static_ttl      = -1;
 int cgit_cache_max_create_time =  5;
 
+int cgit_max_msg_len = 60;
+
 char *cgit_repo_name    = NULL;
 char *cgit_repo_desc    = NULL;
 char *cgit_repo_owner   = NULL;
 
 int cgit_query_has_symref = 0;
 int cgit_query_has_sha1   = 0;
 
 char *cgit_querystring  = NULL;
 char *cgit_query_repo   = NULL;
 char *cgit_query_page   = NULL;
 char *cgit_query_head   = NULL;
 char *cgit_query_search = NULL;
@@ -61,24 +63,26 @@ void cgit_global_config_cb(const char *name, const char *value)
 	else if (!strcmp(name, "nocache"))
 		cgit_nocache = atoi(value);
 	else if (!strcmp(name, "cache-root"))
 		cgit_cache_root = xstrdup(value);
 	else if (!strcmp(name, "cache-root-ttl"))
 		cgit_cache_root_ttl = atoi(value);
 	else if (!strcmp(name, "cache-repo-ttl"))
 		cgit_cache_repo_ttl = atoi(value);
 	else if (!strcmp(name, "cache-static-ttl"))
 		cgit_cache_static_ttl = atoi(value);
 	else if (!strcmp(name, "cache-dynamic-ttl"))
 		cgit_cache_dynamic_ttl = atoi(value);
+	else if (!strcmp(name, "max-message-length"))
+		cgit_max_msg_len = atoi(value);
 }
 
 void cgit_repo_config_cb(const char *name, const char *value)
 {
 	if (!strcmp(name, "name"))
 		cgit_repo_name = xstrdup(value);
 	else if (!strcmp(name, "desc"))
 		cgit_repo_desc = xstrdup(value);
 	else if (!strcmp(name, "owner"))
 		cgit_repo_owner = xstrdup(value);
 }
 
diff --git a/ui-log.c b/ui-log.c
index 725f49b..24d571d 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -14,25 +14,25 @@ void print_commit(struct commit *commit)
 	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_ntxt(cgit_max_msg_len, 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, char *grep)
 {
 	struct rev_info rev;
 	struct commit *commit;
diff --git a/ui-summary.c b/ui-summary.c
index 04d4912..5518d01 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -24,25 +24,25 @@ static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
 				   fmt("h=%s", refname));
 		html_link_open(url, NULL, NULL);
 		html_txt(buf);
 		html_link_close();
 		html("</td><td>");
 		cgit_print_date(commit->date);
 		html("</td><td>");
 		html_txt(info->author);
 		html("</td><td>");
 		url = cgit_pageurl(cgit_query_repo, "commit", 
 				   fmt("id=%s", sha1_to_hex(sha1)));
 		html_link_open(url, NULL, NULL);
-		html_ntxt(80, info->subject);
+		html_ntxt(cgit_max_msg_len, info->subject);
 		html_link_close();
 		html("</td></tr>\n");
 		cgit_free_commitinfo(info);
 	} else {
 		html("<tr><td>");
 		html_txt(buf);
 		html("</td><td colspan='3'>");
 		htmlf("*** bad ref %s ***", sha1_to_hex(sha1));
 		html("</td></tr>\n");
 	}
 	return 0;
 }