From 4670cf89d55d2520d4e66aacbea38e20296e672f Mon Sep 17 00:00:00 2001
From: Jonas Fonseca <fonseca@diku.dk>
Date: Wed, 24 May 2006 19:51:11 +0200
Subject: [PATCH] Add support for loading repo config

Test it by storing i18n.commitencoding, soon to be uesd.
---
 tig.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/tig.c b/tig.c
index 8c10ba5..cdb20ae 100644
--- a/tig.c
+++ b/tig.c
@@ -236,6 +236,7 @@ static int opt_num_interval	= NUMBER_INTERVAL;
 static int opt_tab_size		= TABSIZE;
 static enum request opt_request = REQ_VIEW_MAIN;
 static char opt_cmd[SIZEOF_CMD]	= "";
+static char opt_encoding[20]	= "UTF-8";
 static FILE *opt_pipe		= NULL;
 
 /* Returns the index of log or diff command or -1 to exit. */
@@ -2381,6 +2382,44 @@ load_refs(void)
 	return OK;
 }
 
+static int
+load_config(void)
+{
+	FILE *pipe = popen("git repo-config --list", "r");
+	char buffer[BUFSIZ];
+	char *name;
+
+	if (!pipe)
+		return ERR;
+
+	while ((name = fgets(buffer, sizeof(buffer), pipe))) {
+		char *value = strchr(name, '=');
+		int valuelen, namelen;
+
+		/* No boolean options, yet */
+		if (!value)
+			continue;
+
+		namelen  = value - name;
+
+		*value++ = 0;
+		valuelen = strlen(value);
+		if (valuelen > 0)
+			value[valuelen - 1] = 0;
+
+		if (!strcmp(name, "i18n.commitencoding")) {
+			string_copy(opt_encoding, value);
+		}
+	}
+
+	if (ferror(pipe))
+		return ERR;
+
+	pclose(pipe);
+
+	return OK;
+}
+
 /*
  * Main
  */
@@ -2435,6 +2474,9 @@ main(int argc, char *argv[])
 	if (refs_size == 0 && opt_request != REQ_VIEW_PAGER)
 		die("Not a git repository");
 
+	if (load_config() == ERR)
+		die("Failed to load repo config.");
+
 	for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
 		view->cmd_env = getenv(view->cmd_env);
 
-- 
2.11.0