commit: support alternate status formats

diff --git a/builtin-commit.c b/builtin-commit.c
index aa4a3587990c73a2359f33aaab10529789a9e58a..f2fd0a4580820dc3d78681a7bcd3145dc94a0513 100644 (file)
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -72,6 +72,15 @@ static int use_editor = 1, initial_commit, in_merge;
 static const char *only_include_assumed;
 static struct strbuf message;
 
+static int null_termination;
+static enum {
+       STATUS_FORMAT_LONG,
+       STATUS_FORMAT_SHORT,
+       STATUS_FORMAT_PORCELAIN,
+} status_format = STATUS_FORMAT_LONG;
+
+static void short_print(struct wt_status *s, int null_termination);
+
 static int opt_parse_m(const struct option *opt, const char *arg, int unset)
 {
        struct strbuf *buf = opt->value;
@@ -105,6 +114,12 @@ static struct option builtin_commit_options[] = {
        OPT_BOOLEAN('o', "only", &only, "commit only specified files"),
        OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"),
        OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"),
+       OPT_SET_INT(0, "short", &status_format, "show status concisely",
+                   STATUS_FORMAT_SHORT),
+       OPT_SET_INT(0, "porcelain", &status_format,
+                   "show porcelain output format", STATUS_FORMAT_PORCELAIN),
+       OPT_BOOLEAN('z', "null", &null_termination,
+                   "terminate entries with NUL"),
        OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"),
        { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
        OPT_BOOLEAN(0, "allow-empty", &allow_empty, "ok to record an empty change"),
@@ -363,7 +378,18 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
        s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
 
        wt_status_collect(s);
-       wt_status_print(s);
+
+       switch (status_format) {
+       case STATUS_FORMAT_SHORT:
+               short_print(s, null_termination);
+               break;
+       case STATUS_FORMAT_PORCELAIN:
+               short_print(s, null_termination);
+               break;
+       case STATUS_FORMAT_LONG:
+               wt_status_print(s);
+               break;
+       }
 
        return s->commitable;
 }
@@ -821,6 +847,11 @@ static int parse_and_validate_options(int argc, const char *argv[],
        else if (interactive && argc > 0)
                die("Paths with --interactive does not make sense.");
 
+       if (null_termination && status_format == STATUS_FORMAT_LONG)
+               status_format = STATUS_FORMAT_PORCELAIN;
+       if (status_format != STATUS_FORMAT_LONG)
+               dry_run = 1;
+
        return argc;
 }
 
@@ -991,16 +1022,14 @@ static void short_print(struct wt_status *s, int null_termination)
 int cmd_status(int argc, const char **argv, const char *prefix)
 {
        struct wt_status s;
-       static int null_termination;
-       static enum {
-               STATUS_FORMAT_LONG,
-               STATUS_FORMAT_SHORT,
-       } status_format = STATUS_FORMAT_LONG;
        unsigned char sha1[20];
        static struct option builtin_status_options[] = {
                OPT__VERBOSE(&verbose),
                OPT_SET_INT('s', "short", &status_format,
                            "show status concisely", STATUS_FORMAT_SHORT),
+               OPT_SET_INT(0, "porcelain", &status_format,
+                           "show porcelain output format",
+                           STATUS_FORMAT_PORCELAIN),
                OPT_BOOLEAN('z', "null", &null_termination,
                            "terminate entries with NUL"),
                { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg,
@@ -1011,7 +1040,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        };
 
        if (null_termination && status_format == STATUS_FORMAT_LONG)
-               status_format = STATUS_FORMAT_SHORT;
+               status_format = STATUS_FORMAT_PORCELAIN;
 
        wt_status_prepare(&s);
        git_config(git_status_config, &s);
@@ -1032,6 +1061,9 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        case STATUS_FORMAT_SHORT:
                short_print(&s, null_termination);
                break;
+       case STATUS_FORMAT_PORCELAIN:
+               short_print(&s, null_termination);
+               break;
        case STATUS_FORMAT_LONG:
                s.verbose = verbose;
                if (s.relative_paths)