From b1d78d77bfbf026e8222c02f1009767a466de0b1 Mon Sep 17 00:00:00 2001 From: Christian Couder Date: Mon, 13 Oct 2014 20:16:28 +0200 Subject: 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 Signed-off-by: Junio C Hamano --- trailer.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) (limited to 'trailer.c') diff --git a/trailer.c b/trailer.c index 4f0de3b67..b0be0d7c5 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 */ @@ -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); +} -- cgit v1.2.1