[PATCH v6 06/11] trailer: put all the processing together and print

From

Christian Couder <chriscool@tuxfamily.org>

Date

Mar 4, 2014, 19:48 UTC

Message-ID

<20140304194810.14249.40429.chriscool@tuxfamily.org>

In-Reply-To

<20140304193250.14249.56949.chriscool@tuxfamily.org>

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 trailer.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/trailer.c b/trailer.c
index e0e066f..ab93c16 100644
--- a/trailer.c
+++ b/trailer.c
@@ -67,6 +67,26 @@ static void free_trailer_item(struct trailer_item *item)
 	free(item);
 }
 
+static void print_tok_val(const char *tok, const char *val)
+{
+	char c = tok[strlen(tok) - 1];
+	if (isalnum(c))
+		printf("%s: %s\n", tok, val);
+	else if (isspace(c) || c == '#')
+		printf("%s%s\n", tok, val);
+	else
+		printf("%s %s\n", tok, val);
+}
+
+static void print_all(struct trailer_item *first, int trim_empty)
+{
+	struct trailer_item *item;
+	for (item = first; item; item = item->next) {
+		if (!trim_empty || strlen(item->value) > 0)
+			print_tok_val(item->token, item->value);
+	}
+}
+
 static void add_arg_to_input_list(struct trailer_item *in_tok,
 				  struct trailer_item *arg_tok)
 {
@@ -547,3 +567,31 @@ static void process_stdin(struct trailer_item **in_tok_first,
 
 	strbuf_list_free(lines);
 }
+
+static void free_all(struct trailer_item **first)
+{
+	while (*first) {
+		struct trailer_item *item = remove_first(first);
+		free_trailer_item(item);
+	}
+}
+
+void process_trailers(int trim_empty, int argc, const char **argv)
+{
+	struct trailer_item *in_tok_first = NULL;
+	struct trailer_item *in_tok_last = NULL;
+	struct trailer_item *arg_tok_first;
+
+	git_config(git_trailer_config, NULL);
+
+	/* Print the non trailer part of stdin */
+	process_stdin(&in_tok_first, &in_tok_last);
+
+	arg_tok_first = process_command_line_args(argc, argv);
+
+	process_trailers_lists(&in_tok_first, &in_tok_last, &arg_tok_first);
+
+	print_all(in_tok_first, trim_empty);
+
+	free_all(&in_tok_first);
+}

-- 
1.8.5.2.204.gcfe299d.dirty