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authorChristian Couder <chriscool@tuxfamily.org>2014-10-13 20:16:28 +0200
committerJunio C Hamano <gitster@pobox.com>2014-10-13 13:55:27 -0700
commitb1d78d77bfbf026e8222c02f1009767a466de0b1 (patch)
treea559673b0aab2a1d02ec1cd0d53e4dfde305ae30 /trailer.c
parent2013d8505da95d355e610c08473f2e0b45645bf9 (diff)
downloadgit-b1d78d77bfbf026e8222c02f1009767a466de0b1.tar.gz
trailer: put all the processing together and print
This patch adds the process_trailers() function that calls all the previously added processing functions and then prints the results on the standard output. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'trailer.c')
-rw-r--r--trailer.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/trailer.c b/trailer.c
index 4f0de3b677..b0be0d7c5c 100644
--- a/trailer.c
+++ b/trailer.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "string-list.h"
+#include "trailer.h"
/*
* Copyright (c) 2013, 2014 Christian Couder <chriscool@tuxfamily.org>
*/
@@ -87,6 +88,35 @@ static void free_trailer_item(struct trailer_item *item)
free(item);
}
+static char last_non_space_char(const char *s)
+{
+ int i;
+ for (i = strlen(s) - 1; i >= 0; i--)
+ if (!isspace(s[i]))
+ return s[i];
+ return '\0';
+}
+
+static void print_tok_val(const char *tok, const char *val)
+{
+ char c = last_non_space_char(tok);
+ if (!c)
+ return;
+ if (strchr(separators, c))
+ printf("%s%s\n", tok, val);
+ else
+ printf("%s%c %s\n", tok, separators[0], 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 update_last(struct trailer_item **last)
{
if (*last)
@@ -697,3 +727,42 @@ static int process_input_file(struct strbuf **lines,
return patch_start;
}
+
+static void free_all(struct trailer_item **first)
+{
+ while (*first) {
+ struct trailer_item *item = remove_first(first);
+ free_trailer_item(item);
+ }
+}
+
+void process_trailers(const char *file, int trim_empty, struct string_list *trailers)
+{
+ struct trailer_item *in_tok_first = NULL;
+ struct trailer_item *in_tok_last = NULL;
+ struct trailer_item *arg_tok_first;
+ struct strbuf **lines;
+ int patch_start;
+
+ /* Default config must be setup first */
+ git_config(git_trailer_default_config, NULL);
+ git_config(git_trailer_config, NULL);
+
+ lines = read_input_file(file);
+
+ /* Print the lines before the trailers */
+ patch_start = process_input_file(lines, &in_tok_first, &in_tok_last);
+
+ arg_tok_first = process_command_line_args(trailers);
+
+ process_trailers_lists(&in_tok_first, &in_tok_last, &arg_tok_first);
+
+ print_all(in_tok_first, trim_empty);
+
+ free_all(&in_tok_first);
+
+ /* Print the lines after the trailers as is */
+ print_lines(lines, patch_start, INT_MAX);
+
+ strbuf_list_free(lines);
+}