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 <chrisc...@tuxfamily.org>
---
trailer.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
trailer.h | 6 ++++++
2 files changed, 55 insertions(+)
create mode 100644 trailer.h
diff --git a/trailer.c b/trailer.c
index 953ae51..5d2b3ad 100644
--- a/trailer.c
+++ b/trailer.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "trailer.h"
/*
* Copyright (c) 2013, 2014 Christian Couder <chrisc...@tuxfamily.org>
*/
@@ -68,6 +69,26 @@ 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)
{
@@ -570,3 +591,31 @@ 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);
+}
diff --git a/trailer.h b/trailer.h
new file mode 100644
index 0000000..9323b1e
--- /dev/null
+++ b/trailer.h
@@ -0,0 +1,6 @@
+#ifndef TRAILER_H
+#define TRAILER_H
+
+void process_trailers(int trim_empty, int argc, const char **argv);
+
+#endif /* TRAILER_H */
--
1.9.0.164.g3aa33cd.dirty
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