documentation: help: add "man.<tool>.path" config variable
[gitweb.git] / wt-status.c
index d3c10b8b8d2fcb0421cde0589e2eb96e8f534c87..532b4ea2c1960f18e41a5167a60f6de1b481606b 100644 (file)
@@ -7,8 +7,12 @@
 #include "diff.h"
 #include "revision.h"
 #include "diffcore.h"
+#include "quote.h"
+#include "run-command.h"
 
-int wt_status_use_color = 0;
+int wt_status_relative_paths = 1;
+int wt_status_use_color = -1;
+int wt_status_submodule_summary;
 static char wt_status_colors[][COLOR_MAXLEN] = {
        "",         /* WT_STATUS_HEADER: normal */
        "\033[32m", /* WT_STATUS_UPDATED: green */
@@ -39,7 +43,7 @@ static int parse_status_slot(const char *var, int offset)
 
 static const char* color(int slot)
 {
-       return wt_status_use_color ? wt_status_colors[slot] : "";
+       return wt_status_use_color > 0 ? wt_status_colors[slot] : "";
 }
 
 void wt_status_prepare(struct wt_status *s)
@@ -59,7 +63,7 @@ static void wt_status_print_cached_header(struct wt_status *s)
 {
        const char *c = color(WT_STATUS_HEADER);
        color_fprintf_ln(s->fp, c, "# Changes to be committed:");
-       if (s->reference) {
+       if (!s->is_initial) {
                color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
        } else {
                color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
@@ -81,47 +85,7 @@ static void wt_status_print_trailer(struct wt_status *s)
        color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
 }
 
-static char *quote_path(const char *in, int len,
-               struct strbuf *out, const char *prefix)
-{
-       if (len > 0)
-               strbuf_grow(out, len);
-       strbuf_setlen(out, 0);
-
-       if (prefix) {
-               int off = 0;
-               while (prefix[off] && off < len && prefix[off] == in[off])
-                       if (prefix[off] == '/') {
-                               prefix += off + 1;
-                               in += off + 1;
-                               len -= off + 1;
-                               off = 0;
-                       } else
-                               off++;
-
-               for (; *prefix; prefix++)
-                       if (*prefix == '/')
-                               strbuf_addstr(out, "../");
-       }
-
-       for (; (len < 0 && *in) || len > 0; in++, len--) {
-               int ch = *in;
-
-               switch (ch) {
-               case '\n':
-                       strbuf_addstr(out, "\\n");
-                       break;
-               case '\r':
-                       strbuf_addstr(out, "\\r");
-                       break;
-               default:
-                       strbuf_addch(out, ch);
-                       continue;
-               }
-       }
-
-       return out->buf;
-}
+#define quote_path quote_path_relative
 
 static void wt_status_print_filepair(struct wt_status *s,
                                     int t, struct diff_filepair *p)
@@ -212,19 +176,12 @@ static void wt_status_print_changed_cb(struct diff_queue_struct *q,
                wt_status_print_trailer(s);
 }
 
-static void wt_read_cache(struct wt_status *s)
-{
-       discard_cache();
-       read_cache_from(s->index_file);
-}
-
 static void wt_status_print_initial(struct wt_status *s)
 {
        int i;
        struct strbuf buf;
 
        strbuf_init(&buf, 0);
-       wt_read_cache(s);
        if (active_nr) {
                s->commitable = 1;
                wt_status_print_cached_header(s);
@@ -250,7 +207,7 @@ static void wt_status_print_updated(struct wt_status *s)
        rev.diffopt.format_callback_data = s;
        rev.diffopt.detect_rename = 1;
        rev.diffopt.rename_limit = 100;
-       wt_read_cache(s);
+       rev.diffopt.break_opt = 0;
        run_diff_index(&rev, 1);
 }
 
@@ -262,10 +219,39 @@ static void wt_status_print_changed(struct wt_status *s)
        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
        rev.diffopt.format_callback = wt_status_print_changed_cb;
        rev.diffopt.format_callback_data = s;
-       wt_read_cache(s);
        run_diff_files(&rev, 0);
 }
 
+static void wt_status_print_submodule_summary(struct wt_status *s)
+{
+       struct child_process sm_summary;
+       char summary_limit[64];
+       char index[PATH_MAX];
+       const char *env[] = { index, NULL };
+       const char *argv[] = {
+               "submodule",
+               "summary",
+               "--cached",
+               "--for-status",
+               "--summary-limit",
+               summary_limit,
+               s->amend ? "HEAD^" : "HEAD",
+               NULL
+       };
+
+       sprintf(summary_limit, "%d", wt_status_submodule_summary);
+       snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
+
+       memset(&sm_summary, 0, sizeof(sm_summary));
+       sm_summary.argv = argv;
+       sm_summary.env = env;
+       sm_summary.git_cmd = 1;
+       sm_summary.no_stdin = 1;
+       fflush(s->fp);
+       sm_summary.out = dup(fileno(s->fp));    /* run_command closes it */
+       run_command(&sm_summary);
+}
+
 static void wt_status_print_untracked(struct wt_status *s)
 {
        struct dir_struct dir;
@@ -315,11 +301,13 @@ static void wt_status_print_untracked(struct wt_status *s)
 static void wt_status_print_verbose(struct wt_status *s)
 {
        struct rev_info rev;
+
        init_revisions(&rev, NULL);
        setup_revisions(0, NULL, &rev, s->reference);
        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
        rev.diffopt.detect_rename = 1;
-       wt_read_cache(s);
+       rev.diffopt.file = s->fp;
+       rev.diffopt.close_file = 0;
        run_diff_index(&rev, 1);
 }
 
@@ -352,6 +340,8 @@ void wt_status_print(struct wt_status *s)
        }
 
        wt_status_print_changed(s);
+       if (wt_status_submodule_summary)
+               wt_status_print_submodule_summary(s);
        wt_status_print_untracked(s);
 
        if (s->verbose && !s->is_initial)
@@ -359,6 +349,8 @@ void wt_status_print(struct wt_status *s)
        if (!s->commitable) {
                if (s->amend)
                        fprintf(s->fp, "# No changes\n");
+               else if (s->nowarn)
+                       ; /* nothing */
                else if (s->workdir_dirty)
                        printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
                else if (s->workdir_untracked)
@@ -372,13 +364,27 @@ void wt_status_print(struct wt_status *s)
 
 int git_status_config(const char *k, const char *v)
 {
+       if (!strcmp(k, "status.submodulesummary")) {
+               int is_bool;
+               wt_status_submodule_summary = git_config_bool_or_int(k, v, &is_bool);
+               if (is_bool && wt_status_submodule_summary)
+                       wt_status_submodule_summary = -1;
+               return 0;
+       }
        if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
-               wt_status_use_color = git_config_colorbool(k, v);
+               wt_status_use_color = git_config_colorbool(k, v, -1);
                return 0;
        }
        if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
                int slot = parse_status_slot(k, 13);
+               if (!v)
+                       return config_error_nonbool(k);
                color_parse(v, k, wt_status_colors[slot]);
+               return 0;
+       }
+       if (!strcmp(k, "status.relativepaths")) {
+               wt_status_relative_paths = git_config_bool(k, v);
+               return 0;
        }
-       return git_default_config(k, v);
+       return git_color_default_config(k, v);
 }