[RFC/PATCH] imap-send.c: replace git_config with git_config_get_string

[Tanay Abhra <tanayabh@xxxxxxxxx>]

Use git_config_get_string instead of git_config to take advantage of
the config hash-table api which provides a cleaner control flow.

Signed-off-by: Tanay Abhra <tanayabh@xxxxxxxxx>
---
 imap-send.c | 68 ++++++++++++++++++++++++++-----------------------------------
 1 file changed, 29 insertions(+), 39 deletions(-)

diff --git a/imap-send.c b/imap-send.c
index 83a6ed2..87bd418 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -1326,47 +1326,37 @@ static int split_msg(struct strbuf *all_msgs, struct strbuf *msg, int *ofs)
 
 static char *imap_folder;
 
-static int git_imap_config(const char *key, const char *val, void *cb)
+static void git_imap_config(void)
 {
-	char imap_key[] = "imap.";
-
-	if (strncmp(key, imap_key, sizeof imap_key - 1))
-		return 0;
-
-	key += sizeof imap_key - 1;
-
-	/* check booleans first, and barf on others */
-	if (!strcmp("sslverify", key))
-		server.ssl_verify = git_config_bool(key, val);
-	else if (!strcmp("preformattedhtml", key))
-		server.use_html = git_config_bool(key, val);
-	else if (!val)
-		return config_error_nonbool(key);
-
-	if (!strcmp("folder", key)) {
-		imap_folder = xstrdup(val);
-	} else if (!strcmp("host", key)) {
-		if (starts_with(val, "imap:"))
-			val += 5;
-		else if (starts_with(val, "imaps:")) {
-			val += 6;
+	const char *value;
+
+	if (!git_config_get_string("imap.sslverify", &value))
+		server.ssl_verify = git_config_bool("sslverify", value);
+	if (!git_config_get_string("imap.preformattedhtml", &value))
+		server.use_html = git_config_bool("preformattedhtml", value);
+	if (!git_config_get_string("imap.folder", &value))
+		imap_folder = xstrdup(value);
+	if (!git_config_get_string("imap.host", &value)) {
+		if (starts_with(value, "imap:"))
+			value += 5;
+		else if (starts_with(value, "imaps:")) {
+			value += 6;
 			server.use_ssl = 1;
 		}
-		if (starts_with(val, "//"))
-			val += 2;
-		server.host = xstrdup(val);
-	} else if (!strcmp("user", key))
-		server.user = xstrdup(val);
-	else if (!strcmp("pass", key))
-		server.pass = xstrdup(val);
-	else if (!strcmp("port", key))
-		server.port = git_config_int(key, val);
-	else if (!strcmp("tunnel", key))
-		server.tunnel = xstrdup(val);
-	else if (!strcmp("authmethod", key))
-		server.auth_method = xstrdup(val);
-
-	return 0;
+		if (starts_with(value, "//"))
+			value += 2;
+		server.host = xstrdup(value);
+	}
+	if (!git_config_get_string("imap.user", &value))
+		server.user = xstrdup(value);
+	if (!git_config_get_string("imap.pass", &value))
+		server.pass = xstrdup(value);
+	if (!git_config_get_string("imap.port", &value))
+		server.port = git_config_int("port", value);
+	if (!git_config_get_string("imap.tunnel", &value))
+		server.tunnel = xstrdup(value);
+	if (!git_config_get_string("imap.authmethod", &value))
+		server.auth_method = xstrdup(value);
 }
 
 int main(int argc, char **argv)
@@ -1387,7 +1377,7 @@ int main(int argc, char **argv)
 		usage(imap_send_usage);
 
 	setup_git_directory_gently(&nongit_ok);
-	git_config(git_imap_config, NULL);
+	git_imap_config();
 
 	if (!server.port)
 		server.port = server.use_ssl ? 993 : 143;
-- 
1.9.0.GIT

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