Code

Merge branch 'js/forkexec'
[git.git] / wt-status.c
index a0559905a0b7072f4a4b44ea321c1316cfc84414..03b5ec4488cb25bca2f9d96493e874d7c12d3636 100644 (file)
@@ -22,6 +22,7 @@ static const char use_add_rm_msg[] =
 "use \"git add/rm <file>...\" to update what will be committed";
 static const char use_add_to_include_msg[] =
 "use \"git add <file>...\" to include in what will be committed";
+static const char *excludes_file;
 
 static int parse_status_slot(const char *var, int offset)
 {
@@ -51,31 +52,34 @@ void wt_status_prepare(struct wt_status *s)
        head = resolve_ref("HEAD", sha1, 0, NULL);
        s->branch = head ? xstrdup(head) : NULL;
        s->reference = "HEAD";
+       s->fp = stdout;
+       s->index_file = get_index_file();
 }
 
-static void wt_status_print_cached_header(const char *reference)
+static void wt_status_print_cached_header(struct wt_status *s)
 {
        const char *c = color(WT_STATUS_HEADER);
-       color_printf_ln(c, "# Changes to be committed:");
-       if (reference) {
-               color_printf_ln(c, "#   (use \"git reset %s <file>...\" to unstage)", reference);
+       color_fprintf_ln(s->fp, c, "# Changes to be committed:");
+       if (s->reference) {
+               color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
        } else {
-               color_printf_ln(c, "#   (use \"git rm --cached <file>...\" to unstage)");
+               color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
        }
-       color_printf_ln(c, "#");
+       color_fprintf_ln(s->fp, c, "#");
 }
 
-static void wt_status_print_header(const char *main, const char *sub)
+static void wt_status_print_header(struct wt_status *s,
+                                  const char *main, const char *sub)
 {
        const char *c = color(WT_STATUS_HEADER);
-       color_printf_ln(c, "# %s:", main);
-       color_printf_ln(c, "#   (%s)", sub);
-       color_printf_ln(c, "#");
+       color_fprintf_ln(s->fp, c, "# %s:", main);
+       color_fprintf_ln(s->fp, c, "#   (%s)", sub);
+       color_fprintf_ln(s->fp, c, "#");
 }
 
-static void wt_status_print_trailer(void)
+static void wt_status_print_trailer(struct wt_status *s)
 {
-       color_printf_ln(color(WT_STATUS_HEADER), "#");
+       color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
 }
 
 static const char *quote_crlf(const char *in, char *buf, size_t sz)
@@ -107,7 +111,8 @@ static const char *quote_crlf(const char *in, char *buf, size_t sz)
        return ret;
 }
 
-static void wt_status_print_filepair(int t, struct diff_filepair *p)
+static void wt_status_print_filepair(struct wt_status *s,
+                                    int t, struct diff_filepair *p)
 {
        const char *c = color(t);
        const char *one, *two;
@@ -116,36 +121,36 @@ static void wt_status_print_filepair(int t, struct diff_filepair *p)
        one = quote_crlf(p->one->path, onebuf, sizeof(onebuf));
        two = quote_crlf(p->two->path, twobuf, sizeof(twobuf));
 
-       color_printf(color(WT_STATUS_HEADER), "#\t");
+       color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
        switch (p->status) {
        case DIFF_STATUS_ADDED:
-               color_printf(c, "new file:   %s", one);
+               color_fprintf(s->fp, c, "new file:   %s", one);
                break;
        case DIFF_STATUS_COPIED:
-               color_printf(c, "copied:     %s -> %s", one, two);
+               color_fprintf(s->fp, c, "copied:     %s -> %s", one, two);
                break;
        case DIFF_STATUS_DELETED:
-               color_printf(c, "deleted:    %s", one);
+               color_fprintf(s->fp, c, "deleted:    %s", one);
                break;
        case DIFF_STATUS_MODIFIED:
-               color_printf(c, "modified:   %s", one);
+               color_fprintf(s->fp, c, "modified:   %s", one);
                break;
        case DIFF_STATUS_RENAMED:
-               color_printf(c, "renamed:    %s -> %s", one, two);
+               color_fprintf(s->fp, c, "renamed:    %s -> %s", one, two);
                break;
        case DIFF_STATUS_TYPE_CHANGED:
-               color_printf(c, "typechange: %s", one);
+               color_fprintf(s->fp, c, "typechange: %s", one);
                break;
        case DIFF_STATUS_UNKNOWN:
-               color_printf(c, "unknown:    %s", one);
+               color_fprintf(s->fp, c, "unknown:    %s", one);
                break;
        case DIFF_STATUS_UNMERGED:
-               color_printf(c, "unmerged:   %s", one);
+               color_fprintf(s->fp, c, "unmerged:   %s", one);
                break;
        default:
                die("bug: unhandled diff status %c", p->status);
        }
-       printf("\n");
+       fprintf(s->fp, "\n");
 }
 
 static void wt_status_print_updated_cb(struct diff_queue_struct *q,
@@ -159,14 +164,14 @@ static void wt_status_print_updated_cb(struct diff_queue_struct *q,
                if (q->queue[i]->status == 'U')
                        continue;
                if (!shown_header) {
-                       wt_status_print_cached_header(s->reference);
+                       wt_status_print_cached_header(s);
                        s->commitable = 1;
                        shown_header = 1;
                }
-               wt_status_print_filepair(WT_STATUS_UPDATED, q->queue[i]);
+               wt_status_print_filepair(s, WT_STATUS_UPDATED, q->queue[i]);
        }
        if (shown_header)
-               wt_status_print_trailer();
+               wt_status_print_trailer(s);
 }
 
 static void wt_status_print_changed_cb(struct diff_queue_struct *q,
@@ -183,21 +188,21 @@ static void wt_status_print_changed_cb(struct diff_queue_struct *q,
                                msg = use_add_rm_msg;
                                break;
                        }
-               wt_status_print_header("Changed but not updated", msg);
+               wt_status_print_header(s, "Changed but not updated", msg);
        }
        for (i = 0; i < q->nr; i++)
-               wt_status_print_filepair(WT_STATUS_CHANGED, q->queue[i]);
+               wt_status_print_filepair(s, WT_STATUS_CHANGED, q->queue[i]);
        if (q->nr)
-               wt_status_print_trailer();
+               wt_status_print_trailer(s);
 }
 
 static void wt_read_cache(struct wt_status *s)
 {
        discard_cache();
-       read_cache();
+       read_cache_from(s->index_file);
 }
 
-void wt_status_print_initial(struct wt_status *s)
+static void wt_status_print_initial(struct wt_status *s)
 {
        int i;
        char buf[PATH_MAX];
@@ -205,16 +210,16 @@ void wt_status_print_initial(struct wt_status *s)
        wt_read_cache(s);
        if (active_nr) {
                s->commitable = 1;
-               wt_status_print_cached_header(NULL);
+               wt_status_print_cached_header(s);
        }
        for (i = 0; i < active_nr; i++) {
-               color_printf(color(WT_STATUS_HEADER), "#\t");
-               color_printf_ln(color(WT_STATUS_UPDATED), "new file: %s",
+               color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
+               color_fprintf_ln(s->fp, color(WT_STATUS_UPDATED), "new file: %s",
                                quote_crlf(active_cache[i]->name,
                                           buf, sizeof(buf)));
        }
        if (active_nr)
-               wt_status_print_trailer();
+               wt_status_print_trailer(s);
 }
 
 static void wt_status_print_updated(struct wt_status *s)
@@ -226,6 +231,7 @@ static void wt_status_print_updated(struct wt_status *s)
        rev.diffopt.format_callback = wt_status_print_updated_cb;
        rev.diffopt.format_callback_data = s;
        rev.diffopt.detect_rename = 1;
+       rev.diffopt.rename_limit = 100;
        wt_read_cache(s);
        run_diff_index(&rev, 1);
 }
@@ -259,6 +265,8 @@ static void wt_status_print_untracked(struct wt_status *s)
        x = git_path("info/exclude");
        if (file_exists(x))
                add_excludes_from_file(&dir, x);
+       if (excludes_file && file_exists(excludes_file))
+               add_excludes_from_file(&dir, excludes_file);
 
        read_directory(&dir, ".", "", 0, NULL);
        for(i = 0; i < dir.nr; i++) {
@@ -278,12 +286,12 @@ static void wt_status_print_untracked(struct wt_status *s)
                }
                if (!shown_header) {
                        s->workdir_untracked = 1;
-                       wt_status_print_header("Untracked files",
+                       wt_status_print_header(s, "Untracked files",
                                               use_add_to_include_msg);
                        shown_header = 1;
                }
-               color_printf(color(WT_STATUS_HEADER), "#\t");
-               color_printf_ln(color(WT_STATUS_UNTRACKED), "%.*s",
+               color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
+               color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED), "%.*s",
                                ent->len, ent->name);
        }
 }
@@ -313,14 +321,14 @@ void wt_status_print(struct wt_status *s)
                        branch_name = "";
                        on_what = "Not currently on any branch.";
                }
-               color_printf_ln(color(WT_STATUS_HEADER),
+               color_fprintf_ln(s->fp, color(WT_STATUS_HEADER),
                        "# %s%s", on_what, branch_name);
        }
 
        if (s->is_initial) {
-               color_printf_ln(color(WT_STATUS_HEADER), "#");
-               color_printf_ln(color(WT_STATUS_HEADER), "# Initial commit");
-               color_printf_ln(color(WT_STATUS_HEADER), "#");
+               color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
+               color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "# Initial commit");
+               color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
                wt_status_print_initial(s);
        }
        else {
@@ -334,7 +342,7 @@ void wt_status_print(struct wt_status *s)
                wt_status_print_verbose(s);
        if (!s->commitable) {
                if (s->amend)
-                       printf("# No changes\n");
+                       fprintf(s->fp, "# No changes\n");
                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)
@@ -356,5 +364,11 @@ int git_status_config(const char *k, const char *v)
                int slot = parse_status_slot(k, 13);
                color_parse(v, k, wt_status_colors[slot]);
        }
+       if (!strcmp(k, "core.excludesfile")) {
+               if (!v)
+                       die("core.excludesfile without value");
+               excludes_file = xstrdup(v);
+               return 0;
+       }
        return git_default_config(k, v);
 }