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
@@ -53,4 +53,6 @@ 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;
diff --git a/shared.c b/shared.c
index dd711a8..8e6df31 100644
--- a/shared.c
+++ b/shared.c
@@ -26,4 +26,6 @@ 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;
@@ -71,4 +73,6 @@ void cgit_global_config_cb(const char *name, const char *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);
 }
 
diff --git a/ui-log.c b/ui-log.c
index 725f49b..24d571d 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -24,5 +24,5 @@ void print_commit(struct commit *commit)
 	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>");
diff --git a/ui-summary.c b/ui-summary.c
index 04d4912..5518d01 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -34,5 +34,5 @@ static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
 				   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");