Added `get_info_len()`.

This function gets the length of the contents of the
info file to make.

1 files changed, 25 insertions, 0 deletions

diff --git a/git.c b/git.c
index 3c84378..51e52e1 100644
--- a/git.c
+++ b/git.c
@@ -68,6 +68,31 @@ pull_request *get_pull_request(int id, const char *root) {
 
 }
 
+int get_info_len(pull_request *pr) {
+	struct tm tm;
+	int len = format_len("title: %s\n", pr->title);
+
+	localtime_r(&pr->date, &tm);
+
+	len += format_len("author: %s\n", pr->author);
+	len += format_len("date: ") + strftime(NULL, -1, "%c %z\n", &tm);
+	len += format_len("description: %s\n", pr->desc);
+	len += format_len("type: %i\n", pr->pr_type);
+
+	/* Is this PR using a remote branch? */
+	if (pr->pr_type) {
+		len += format_len("branch: %s\n", pr->branch->name);
+		len += format_len("repo: %s", pr->branch->repo);
+	} else {
+		len += format_len("patches:");
+		for (int i = 0; pr->patches[i] != NULL; i++) {
+			len += format_len(" %s", pr->patches[i]->name);
+		}
+	}
+	return len;
+
+}
+
 int create_info(pull_request *pr, const char *pr_dir) {
 	int len;
 	int buf_len;