Make git-remote a builtin
[gitweb.git] / wt-status.c
index 9a6ef4a89ae659855ae0d2fa3006daf080190ed4..32d780af1e4f6e701f75d9759dfd4ebec56e6425 100644 (file)
@@ -8,7 +8,8 @@
 #include "revision.h"
 #include "diffcore.h"
 
-int wt_status_use_color = 0;
+int wt_status_relative_paths = 1;
+int wt_status_use_color = -1;
 static char wt_status_colors[][COLOR_MAXLEN] = {
        "",         /* WT_STATUS_HEADER: normal */
        "\033[32m", /* WT_STATUS_UPDATED: green */
@@ -39,7 +40,7 @@ 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 +60,7 @@ 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)");
@@ -81,33 +82,50 @@ static void wt_status_print_trailer(struct wt_status *s)
        color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
 }
 
-static const char *quote_crlf(const char *in, char *buf, size_t sz)
+static char *quote_path(const char *in, int len,
+                       struct strbuf *out, const char *prefix)
 {
-       const char *scan;
-       char *out;
-       const char *ret = in;
+       if (len < 0)
+               len = strlen(in);
+
+       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 (scan = in, out = buf; *scan; scan++) {
-               int ch = *scan;
-               int quoted;
+       for ( ; len > 0; in++, len--) {
+               int ch = *in;
 
                switch (ch) {
                case '\n':
-                       quoted = 'n';
+                       strbuf_addstr(out, "\\n");
                        break;
                case '\r':
-                       quoted = 'r';
+                       strbuf_addstr(out, "\\r");
                        break;
                default:
-                       *out++ = ch;
+                       strbuf_addch(out, ch);
                        continue;
                }
-               *out++ = '\\';
-               *out++ = quoted;
-               ret = buf;
        }
-       *out = '\0';
-       return ret;
+
+       if (!out->len)
+               strbuf_addstr(out, "./");
+
+       return out->buf;
 }
 
 static void wt_status_print_filepair(struct wt_status *s,
@@ -115,10 +133,12 @@ static void wt_status_print_filepair(struct wt_status *s,
 {
        const char *c = color(t);
        const char *one, *two;
-       char onebuf[PATH_MAX], twobuf[PATH_MAX];
+       struct strbuf onebuf, twobuf;
 
-       one = quote_crlf(p->one->path, onebuf, sizeof(onebuf));
-       two = quote_crlf(p->two->path, twobuf, sizeof(twobuf));
+       strbuf_init(&onebuf, 0);
+       strbuf_init(&twobuf, 0);
+       one = quote_path(p->one->path, -1, &onebuf, s->prefix);
+       two = quote_path(p->two->path, -1, &twobuf, s->prefix);
 
        color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
        switch (p->status) {
@@ -150,6 +170,8 @@ static void wt_status_print_filepair(struct wt_status *s,
                die("bug: unhandled diff status %c", p->status);
        }
        fprintf(s->fp, "\n");
+       strbuf_release(&onebuf);
+       strbuf_release(&twobuf);
 }
 
 static void wt_status_print_updated_cb(struct diff_queue_struct *q,
@@ -195,18 +217,12 @@ 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;
-       char buf[PATH_MAX];
+       struct strbuf buf;
 
-       wt_read_cache(s);
+       strbuf_init(&buf, 0);
        if (active_nr) {
                s->commitable = 1;
                wt_status_print_cached_header(s);
@@ -214,11 +230,12 @@ static void wt_status_print_initial(struct wt_status *s)
        for (i = 0; i < active_nr; i++) {
                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)));
+                               quote_path(active_cache[i]->name, -1,
+                                          &buf, s->prefix));
        }
        if (active_nr)
                wt_status_print_trailer(s);
+       strbuf_release(&buf);
 }
 
 static void wt_status_print_updated(struct wt_status *s)
@@ -231,7 +248,7 @@ 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);
 }
 
@@ -243,7 +260,6 @@ 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);
 }
 
@@ -252,7 +268,9 @@ static void wt_status_print_untracked(struct wt_status *s)
        struct dir_struct dir;
        int i;
        int shown_header = 0;
+       struct strbuf buf;
 
+       strbuf_init(&buf, 0);
        memset(&dir, 0, sizeof(dir));
 
        if (!s->untracked) {
@@ -284,20 +302,37 @@ static void wt_status_print_untracked(struct wt_status *s)
                        shown_header = 1;
                }
                color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
-               color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED), "%.*s",
-                               ent->len, ent->name);
+               color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED), "%s",
+                               quote_path(ent->name, ent->len,
+                                       &buf, s->prefix));
        }
+       strbuf_release(&buf);
 }
 
 static void wt_status_print_verbose(struct wt_status *s)
 {
        struct rev_info rev;
+       int saved_stdout;
+
+       fflush(s->fp);
+
+       /* Sigh, the entire diff machinery is hardcoded to output to
+        * stdout.  Do the dup-dance...*/
+       saved_stdout = dup(STDOUT_FILENO);
+       if (saved_stdout < 0 ||dup2(fileno(s->fp), STDOUT_FILENO) < 0)
+               die("couldn't redirect stdout\n");
+
        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);
        run_diff_index(&rev, 1);
+
+       fflush(stdout);
+
+       if (dup2(saved_stdout, STDOUT_FILENO) < 0)
+               die("couldn't restore stdout\n");
+       close(saved_stdout);
 }
 
 void wt_status_print(struct wt_status *s)
@@ -336,6 +371,8 @@ 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)
@@ -350,12 +387,19 @@ void wt_status_print(struct wt_status *s)
 int git_status_config(const char *k, const char *v)
 {
        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);
 }