pull: do not clobber untracked files on initial pull
[gitweb.git] / wt-status.c
index 4daa8bb5242fc689973839a13a3a28477efbb6bf..53558d7e5f517479af478e375076718189c2d2d5 100644 (file)
@@ -32,6 +32,80 @@ static const char *color(int slot, struct wt_status *s)
        return c;
 }
 
+static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
+               const char *fmt, va_list ap, const char *trail)
+{
+       struct strbuf sb = STRBUF_INIT;
+       struct strbuf linebuf = STRBUF_INIT;
+       const char *line, *eol;
+
+       strbuf_vaddf(&sb, fmt, ap);
+       if (!sb.len) {
+               strbuf_addch(&sb, '#');
+               if (!trail)
+                       strbuf_addch(&sb, ' ');
+               color_print_strbuf(s->fp, color, &sb);
+               if (trail)
+                       fprintf(s->fp, "%s", trail);
+               strbuf_release(&sb);
+               return;
+       }
+       for (line = sb.buf; *line; line = eol + 1) {
+               eol = strchr(line, '\n');
+
+               strbuf_reset(&linebuf);
+               if (at_bol) {
+                       strbuf_addch(&linebuf, '#');
+                       if (*line != '\n' && *line != '\t')
+                               strbuf_addch(&linebuf, ' ');
+               }
+               if (eol)
+                       strbuf_add(&linebuf, line, eol - line);
+               else
+                       strbuf_addstr(&linebuf, line);
+               color_print_strbuf(s->fp, color, &linebuf);
+               if (eol)
+                       fprintf(s->fp, "\n");
+               else
+                       break;
+               at_bol = 1;
+       }
+       if (trail)
+               fprintf(s->fp, "%s", trail);
+       strbuf_release(&linebuf);
+       strbuf_release(&sb);
+}
+
+void status_printf_ln(struct wt_status *s, const char *color,
+                       const char *fmt, ...)
+{
+       va_list ap;
+
+       va_start(ap, fmt);
+       status_vprintf(s, 1, color, fmt, ap, "\n");
+       va_end(ap);
+}
+
+void status_printf(struct wt_status *s, const char *color,
+                       const char *fmt, ...)
+{
+       va_list ap;
+
+       va_start(ap, fmt);
+       status_vprintf(s, 1, color, fmt, ap, NULL);
+       va_end(ap);
+}
+
+void status_printf_more(struct wt_status *s, const char *color,
+                       const char *fmt, ...)
+{
+       va_list ap;
+
+       va_start(ap, fmt);
+       status_vprintf(s, 0, color, fmt, ap, NULL);
+       va_end(ap);
+}
+
 void wt_status_prepare(struct wt_status *s)
 {
        unsigned char sha1[20];
@@ -57,33 +131,33 @@ static void wt_status_print_unmerged_header(struct wt_status *s)
 {
        const char *c = color(WT_STATUS_HEADER, s);
 
-       color_fprintf_ln(s->fp, c, "# Unmerged paths:");
+       status_printf_ln(s, c, "Unmerged paths:");
        if (!advice_status_hints)
                return;
        if (s->whence != FROM_COMMIT)
                ;
        else if (!s->is_initial)
-               color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
+               status_printf_ln(s, c, "  (use \"git reset %s <file>...\" to unstage)", s->reference);
        else
-               color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
-       color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" as appropriate to mark resolution)");
-       color_fprintf_ln(s->fp, c, "#");
+               status_printf_ln(s, c, "  (use \"git rm --cached <file>...\" to unstage)");
+       status_printf_ln(s, c, "  (use \"git add/rm <file>...\" as appropriate to mark resolution)");
+       status_printf_ln(s, c, "");
 }
 
 static void wt_status_print_cached_header(struct wt_status *s)
 {
        const char *c = color(WT_STATUS_HEADER, s);
 
-       color_fprintf_ln(s->fp, c, "# Changes to be committed:");
+       status_printf_ln(s, c, "Changes to be committed:");
        if (!advice_status_hints)
                return;
        if (s->whence != FROM_COMMIT)
                ; /* NEEDSWORK: use "git reset --unresolve"??? */
        else if (!s->is_initial)
-               color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
+               status_printf_ln(s, c, "  (use \"git reset %s <file>...\" to unstage)", s->reference);
        else
-               color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
-       color_fprintf_ln(s->fp, c, "#");
+               status_printf_ln(s, c, "  (use \"git rm --cached <file>...\" to unstage)");
+       status_printf_ln(s, c, "");
 }
 
 static void wt_status_print_dirty_header(struct wt_status *s,
@@ -92,17 +166,17 @@ static void wt_status_print_dirty_header(struct wt_status *s,
 {
        const char *c = color(WT_STATUS_HEADER, s);
 
-       color_fprintf_ln(s->fp, c, "# Changes not staged for commit:");
+       status_printf_ln(s, c, "Changes not staged for commit:");
        if (!advice_status_hints)
                return;
        if (!has_deleted)
-               color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to update what will be committed)");
+               status_printf_ln(s, c, "  (use \"git add <file>...\" to update what will be committed)");
        else
-               color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" to update what will be committed)");
-       color_fprintf_ln(s->fp, c, "#   (use \"git checkout -- <file>...\" to discard changes in working directory)");
+               status_printf_ln(s, c, "  (use \"git add/rm <file>...\" to update what will be committed)");
+       status_printf_ln(s, c, "  (use \"git checkout -- <file>...\" to discard changes in working directory)");
        if (has_dirty_submodules)
-               color_fprintf_ln(s->fp, c, "#   (commit or discard the untracked or modified content in submodules)");
-       color_fprintf_ln(s->fp, c, "#");
+               status_printf_ln(s, c, "  (commit or discard the untracked or modified content in submodules)");
+       status_printf_ln(s, c, "");
 }
 
 static void wt_status_print_other_header(struct wt_status *s,
@@ -110,16 +184,16 @@ static void wt_status_print_other_header(struct wt_status *s,
                                         const char *how)
 {
        const char *c = color(WT_STATUS_HEADER, s);
-       color_fprintf_ln(s->fp, c, "# %s files:", what);
+       status_printf_ln(s, c, "%s files:", what);
        if (!advice_status_hints)
                return;
-       color_fprintf_ln(s->fp, c, "#   (use \"git %s <file>...\" to include in what will be committed)", how);
-       color_fprintf_ln(s->fp, c, "#");
+       status_printf_ln(s, c, "  (use \"git %s <file>...\" to include in what will be committed)", how);
+       status_printf_ln(s, c, "");
 }
 
 static void wt_status_print_trailer(struct wt_status *s)
 {
-       color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
+       status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
 }
 
 #define quote_path quote_path_relative
@@ -133,7 +207,7 @@ static void wt_status_print_unmerged_data(struct wt_status *s,
        const char *one, *how = "bug";
 
        one = quote_path(it->string, -1, &onebuf, s->prefix);
-       color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
+       status_printf(s, color(WT_STATUS_HEADER, s), "\t");
        switch (d->stagemask) {
        case 1: how = "both deleted:"; break;
        case 2: how = "added by us:"; break;
@@ -143,7 +217,7 @@ static void wt_status_print_unmerged_data(struct wt_status *s,
        case 6: how = "both added:"; break;
        case 7: how = "both modified:"; break;
        }
-       color_fprintf(s->fp, c, "%-20s%s\n", how, one);
+       status_printf_more(s, c, "%-20s%s\n", how, one);
        strbuf_release(&onebuf);
 }
 
@@ -186,40 +260,40 @@ static void wt_status_print_change_data(struct wt_status *s,
        one = quote_path(one_name, -1, &onebuf, s->prefix);
        two = quote_path(two_name, -1, &twobuf, s->prefix);
 
-       color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
+       status_printf(s, color(WT_STATUS_HEADER, s), "\t");
        switch (status) {
        case DIFF_STATUS_ADDED:
-               color_fprintf(s->fp, c, "new file:   %s", one);
+               status_printf_more(s, c, "new file:   %s", one);
                break;
        case DIFF_STATUS_COPIED:
-               color_fprintf(s->fp, c, "copied:     %s -> %s", one, two);
+               status_printf_more(s, c, "copied:     %s -> %s", one, two);
                break;
        case DIFF_STATUS_DELETED:
-               color_fprintf(s->fp, c, "deleted:    %s", one);
+               status_printf_more(s, c, "deleted:    %s", one);
                break;
        case DIFF_STATUS_MODIFIED:
-               color_fprintf(s->fp, c, "modified:   %s", one);
+               status_printf_more(s, c, "modified:   %s", one);
                break;
        case DIFF_STATUS_RENAMED:
-               color_fprintf(s->fp, c, "renamed:    %s -> %s", one, two);
+               status_printf_more(s, c, "renamed:    %s -> %s", one, two);
                break;
        case DIFF_STATUS_TYPE_CHANGED:
-               color_fprintf(s->fp, c, "typechange: %s", one);
+               status_printf_more(s, c, "typechange: %s", one);
                break;
        case DIFF_STATUS_UNKNOWN:
-               color_fprintf(s->fp, c, "unknown:    %s", one);
+               status_printf_more(s, c, "unknown:    %s", one);
                break;
        case DIFF_STATUS_UNMERGED:
-               color_fprintf(s->fp, c, "unmerged:   %s", one);
+               status_printf_more(s, c, "unmerged:   %s", one);
                break;
        default:
                die("bug: unhandled diff status %c", status);
        }
        if (extra.len) {
-               color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "%s", extra.buf);
+               status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
                strbuf_release(&extra);
        }
-       fprintf(s->fp, "\n");
+       status_printf_more(s, GIT_COLOR_NORMAL, "\n");
        strbuf_release(&onebuf);
        strbuf_release(&twobuf);
 }
@@ -576,9 +650,9 @@ static void wt_status_print_other(struct wt_status *s,
        for (i = 0; i < l->nr; i++) {
                struct string_list_item *it;
                it = &(l->items[i]);
-               color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
-               color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED, s), "%s",
-                                quote_path(it->string, strlen(it->string),
+               status_printf(s, color(WT_STATUS_HEADER, s), "\t");
+               status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
+                       "%s\n", quote_path(it->string, strlen(it->string),
                                            &buf, s->prefix));
        }
        strbuf_release(&buf);
@@ -645,17 +719,17 @@ void wt_status_print(struct wt_status *s)
                        branch_status_color = color(WT_STATUS_NOBRANCH, s);
                        on_what = "Not currently on any branch.";
                }
-               color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "# ");
-               color_fprintf(s->fp, branch_status_color, "%s", on_what);
-               color_fprintf_ln(s->fp, branch_color, "%s", branch_name);
+               status_printf(s, color(WT_STATUS_HEADER, s), "");
+               status_printf_more(s, branch_status_color, "%s", on_what);
+               status_printf_more(s, branch_color, "%s\n", branch_name);
                if (!s->is_initial)
                        wt_status_print_tracking(s);
        }
 
        if (s->is_initial) {
-               color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
-               color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit");
-               color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
+               status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
+               status_printf_ln(s, color(WT_STATUS_HEADER, s), "Initial commit");
+               status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
        }
 
        wt_status_print_updated(s);
@@ -672,7 +746,7 @@ void wt_status_print(struct wt_status *s)
                if (s->show_ignored_files)
                        wt_status_print_other(s, &s->ignored, "Ignored", "add -f");
        } else if (s->commitable)
-               fprintf(s->fp, "# Untracked files not listed%s\n",
+               status_printf_ln(s, GIT_COLOR_NORMAL, "Untracked files not listed%s",
                        advice_status_hints
                        ? " (use -u option to show untracked files)" : "");
 
@@ -680,7 +754,7 @@ void wt_status_print(struct wt_status *s)
                wt_status_print_verbose(s);
        if (!s->commitable) {
                if (s->amend)
-                       fprintf(s->fp, "# No changes\n");
+                       status_printf_ln(s, GIT_COLOR_NORMAL, "No changes");
                else if (s->nowarn)
                        ; /* nothing */
                else if (s->workdir_dirty)