From c8ef0383aca38bfedf85a311bbdd30008fcbebcf Mon Sep 17 00:00:00 2001 From: Pierre Habouzit Date: Thu, 2 Oct 2008 14:59:18 +0200 Subject: [PATCH] parse-opt: migrate fmt-merge-msg. Also fix an inefficient printf("%s", ...) where we can use write_in_full. Signed-off-by: Pierre Habouzit Signed-off-by: Shawn O. Pearce --- builtin-fmt-merge-msg.c | 49 ++++++++++++++++++----------------------- 1 file changed, 21 insertions(+), 28 deletions(-) diff --git a/builtin-fmt-merge-msg.c b/builtin-fmt-merge-msg.c index df02ba7af..c6324dc79 100644 --- a/builtin-fmt-merge-msg.c +++ b/builtin-fmt-merge-msg.c @@ -5,8 +5,10 @@ #include "revision.h" #include "tag.h" -static const char *fmt_merge_msg_usage = - "git fmt-merge-msg [--log] [--no-log] [--file ]"; +static const char * const fmt_merge_msg_usage[] = { + "git fmt-merge-msg [--log|--no-log] [--file ]", + NULL +}; static int merge_summary; @@ -347,38 +349,29 @@ int fmt_merge_msg(int merge_summary, struct strbuf *in, struct strbuf *out) { int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) { + const char *inpath = NULL; + struct option options[] = { + OPT_BOOLEAN(0, "log", &merge_summary, "populate log with the shortlog"), + OPT_BOOLEAN(0, "summary", &merge_summary, "alias for --log"), + OPT_STRING('F', "file", &inpath, "file", "file to read from"), + OPT_END() + }; + FILE *in = stdin; struct strbuf input, output; int ret; git_config(fmt_merge_msg_config, NULL); - - while (argc > 1) { - if (!strcmp(argv[1], "--log") || !strcmp(argv[1], "--summary")) - merge_summary = 1; - else if (!strcmp(argv[1], "--no-log") - || !strcmp(argv[1], "--no-summary")) - merge_summary = 0; - else if (!strcmp(argv[1], "-F") || !strcmp(argv[1], "--file")) { - if (argc < 3) - die ("Which file?"); - if (!strcmp(argv[2], "-")) - in = stdin; - else { - fclose(in); - in = fopen(argv[2], "r"); - if (!in) - die("cannot open %s", argv[2]); - } - argc--; argv++; - } else - break; - argc--; argv++; + argc = parse_options(argc, argv, options, fmt_merge_msg_usage, 0); + if (argc > 0) + usage_with_options(fmt_merge_msg_usage, options); + + if (inpath && strcmp(inpath, "-")) { + in = fopen(inpath, "r"); + if (!in) + die("cannot open %s", inpath); } - if (argc > 1) - usage(fmt_merge_msg_usage); - strbuf_init(&input, 0); if (strbuf_read(&input, fileno(in), 0) < 0) die("could not read input file %s", strerror(errno)); @@ -387,6 +380,6 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) ret = fmt_merge_msg(merge_summary, &input, &output); if (ret) return ret; - printf("%s", output.buf); + write_in_full(STDOUT_FILENO, output.buf, output.len); return 0; } -- 2.30.2