daemon: move daemonize() to libgit.a
[gitweb.git] / wt-status.c
index cbdce726512f3daa5ad574c3aae07ed25b80c502..4e5581005936a1e7832e3ab224cfe142ac777a63 100644 (file)
 #include "submodule.h"
 #include "column.h"
 #include "strbuf.h"
+#include "utf8.h"
+
+static char cut_line[] =
+"------------------------ >8 ------------------------\n";
 
 static char default_wt_status_colors[][COLOR_MAXLEN] = {
        GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
@@ -264,6 +268,30 @@ static void wt_status_print_unmerged_data(struct wt_status *s,
        strbuf_release(&onebuf);
 }
 
+static const char *wt_status_diff_status_string(int status)
+{
+       switch (status) {
+       case DIFF_STATUS_ADDED:
+               return _("new file");
+       case DIFF_STATUS_COPIED:
+               return _("copied");
+       case DIFF_STATUS_DELETED:
+               return _("deleted");
+       case DIFF_STATUS_MODIFIED:
+               return _("modified");
+       case DIFF_STATUS_RENAMED:
+               return _("renamed");
+       case DIFF_STATUS_TYPE_CHANGED:
+               return _("typechange");
+       case DIFF_STATUS_UNKNOWN:
+               return _("unknown");
+       case DIFF_STATUS_UNMERGED:
+               return _("unmerged");
+       default:
+               return NULL;
+       }
+}
+
 static void wt_status_print_change_data(struct wt_status *s,
                                        int change_type,
                                        struct string_list_item *it)
@@ -276,6 +304,23 @@ static void wt_status_print_change_data(struct wt_status *s,
        const char *one, *two;
        struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
        struct strbuf extra = STRBUF_INIT;
+       static char *padding;
+       const char *what;
+       int len;
+
+       if (!padding) {
+               int width = 0;
+               /* If DIFF_STATUS_* uses outside this range, we're in trouble */
+               for (status = 'A'; status <= 'Z'; status++) {
+                       what = wt_status_diff_status_string(status);
+                       len = what ? strlen(what) : 0;
+                       if (len > width)
+                               width = len;
+               }
+               width += 2;     /* colon and a space */
+               padding = xmallocz(width);
+               memset(padding, ' ', width);
+       }
 
        one_name = two_name = it->string;
        switch (change_type) {
@@ -307,34 +352,18 @@ static void wt_status_print_change_data(struct wt_status *s,
        two = quote_path(two_name, s->prefix, &twobuf);
 
        status_printf(s, color(WT_STATUS_HEADER, s), "\t");
-       switch (status) {
-       case DIFF_STATUS_ADDED:
-               status_printf_more(s, c, _("new file:   %s"), one);
-               break;
-       case DIFF_STATUS_COPIED:
-               status_printf_more(s, c, _("copied:     %s -> %s"), one, two);
-               break;
-       case DIFF_STATUS_DELETED:
-               status_printf_more(s, c, _("deleted:    %s"), one);
-               break;
-       case DIFF_STATUS_MODIFIED:
-               status_printf_more(s, c, _("modified:   %s"), one);
-               break;
-       case DIFF_STATUS_RENAMED:
-               status_printf_more(s, c, _("renamed:    %s -> %s"), one, two);
-               break;
-       case DIFF_STATUS_TYPE_CHANGED:
-               status_printf_more(s, c, _("typechange: %s"), one);
-               break;
-       case DIFF_STATUS_UNKNOWN:
-               status_printf_more(s, c, _("unknown:    %s"), one);
-               break;
-       case DIFF_STATUS_UNMERGED:
-               status_printf_more(s, c, _("unmerged:   %s"), one);
-               break;
-       default:
+       what = wt_status_diff_status_string(status);
+       if (!what)
                die(_("bug: unhandled diff status %c"), status);
-       }
+       /* 1 for colon, which is not part of "what" */
+       len = strlen(padding) - (utf8_strwidth(what) + 1);
+       assert(len >= 0);
+       if (status == DIFF_STATUS_COPIED || status == DIFF_STATUS_RENAMED)
+               status_printf_more(s, c, "%s:%.*s%s -> %s",
+                                  what, len, padding, one, two);
+       else
+               status_printf_more(s, c, "%s:%.*s%s",
+                                  what, len, padding, one);
        if (extra.len) {
                status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
                strbuf_release(&extra);
@@ -767,6 +796,18 @@ static void wt_status_print_other(struct wt_status *s,
        status_printf_ln(s, GIT_COLOR_NORMAL, "");
 }
 
+void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
+{
+       const char *p;
+       struct strbuf pattern = STRBUF_INIT;
+
+       strbuf_addf(&pattern, "%c %s", comment_line_char, cut_line);
+       p = strstr(buf->buf, pattern.buf);
+       if (p && (p == buf->buf || p[-1] == '\n'))
+               strbuf_setlen(buf, p - buf->buf);
+       strbuf_release(&pattern);
+}
+
 static void wt_status_print_verbose(struct wt_status *s)
 {
        struct rev_info rev;
@@ -787,10 +828,20 @@ static void wt_status_print_verbose(struct wt_status *s)
         * If we're not going to stdout, then we definitely don't
         * want color, since we are going to the commit message
         * file (and even the "auto" setting won't work, since it
-        * will have checked isatty on stdout).
+        * will have checked isatty on stdout). But we then do want
+        * to insert the scissor line here to reliably remove the
+        * diff before committing.
         */
-       if (s->fp != stdout)
+       if (s->fp != stdout) {
+               const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
+               struct strbuf buf = STRBUF_INIT;
+
                rev.diffopt.use_color = 0;
+               fprintf(s->fp, "%c %s", comment_line_char, cut_line);
+               strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
+               fputs(buf.buf, s->fp);
+               strbuf_release(&buf);
+       }
        run_diff_index(&rev, 1);
 }
 
@@ -803,7 +854,7 @@ static void wt_status_print_tracking(struct wt_status *s)
        int i;
 
        assert(s->branch && !s->is_initial);
-       if (prefixcmp(s->branch, "refs/heads/"))
+       if (!starts_with(s->branch, "refs/heads/"))
                return;
        branch = branch_get(s->branch + 11);
        if (!format_tracking_info(branch, &sb))
@@ -996,7 +1047,8 @@ static void show_cherry_pick_in_progress(struct wt_status *s,
                                        struct wt_status_state *state,
                                        const char *color)
 {
-       status_printf_ln(s, color, _("You are currently cherry-picking."));
+       status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
+                       find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
        if (s->hints) {
                if (has_unmerged(s))
                        status_printf_ln(s, color,
@@ -1061,9 +1113,9 @@ static char *read_and_strip_branch(const char *path)
                strbuf_setlen(&sb, sb.len - 1);
        if (!sb.len)
                goto got_nothing;
-       if (!prefixcmp(sb.buf, "refs/heads/"))
+       if (starts_with(sb.buf, "refs/heads/"))
                strbuf_remove(&sb,0, strlen("refs/heads/"));
-       else if (!prefixcmp(sb.buf, "refs/"))
+       else if (starts_with(sb.buf, "refs/"))
                ;
        else if (!get_sha1_hex(sb.buf, sha1)) {
                const char *abbrev;
@@ -1093,7 +1145,7 @@ static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
        struct grab_1st_switch_cbdata *cb = cb_data;
        const char *target = NULL, *end;
 
-       if (prefixcmp(message, "checkout: moving from "))
+       if (!starts_with(message, "checkout: moving from "))
                return 0;
        message += strlen("checkout: moving from ");
        target = strstr(message, " to ");
@@ -1128,9 +1180,9 @@ static void wt_status_get_detached_from(struct wt_status_state *state)
             ((commit = lookup_commit_reference_gently(sha1, 1)) != NULL &&
              !hashcmp(cb.nsha1, commit->object.sha1)))) {
                int ofs;
-               if (!prefixcmp(ref, "refs/tags/"))
+               if (starts_with(ref, "refs/tags/"))
                        ofs = strlen("refs/tags/");
-               else if (!prefixcmp(ref, "refs/remotes/"))
+               else if (starts_with(ref, "refs/remotes/"))
                        ofs = strlen("refs/remotes/");
                else
                        ofs = 0;
@@ -1169,8 +1221,10 @@ void wt_status_get_state(struct wt_status_state *state,
                        state->rebase_in_progress = 1;
                state->branch = read_and_strip_branch("rebase-merge/head-name");
                state->onto = read_and_strip_branch("rebase-merge/onto");
-       } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st)) {
+       } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st) &&
+                       !get_sha1("CHERRY_PICK_HEAD", sha1)) {
                state->cherry_pick_in_progress = 1;
+               hashcpy(state->cherry_pick_head_sha1, sha1);
        }
        if (!stat(git_path("BISECT_LOG"), &st)) {
                state->bisect_in_progress = 1;
@@ -1217,7 +1271,7 @@ void wt_status_print(struct wt_status *s)
        if (s->branch) {
                const char *on_what = _("On branch ");
                const char *branch_name = s->branch;
-               if (!prefixcmp(branch_name, "refs/heads/"))
+               if (starts_with(branch_name, "refs/heads/"))
                        branch_name += 11;
                else if (!strcmp(branch_name, "HEAD")) {
                        branch_status_color = color(WT_STATUS_NOBRANCH, s);
@@ -1418,7 +1472,7 @@ static void wt_shortstatus_print_tracking(struct wt_status *s)
                return;
        branch_name = s->branch;
 
-       if (!prefixcmp(branch_name, "refs/heads/"))
+       if (starts_with(branch_name, "refs/heads/"))
                branch_name += 11;
        else if (!strcmp(branch_name, "HEAD")) {
                branch_name = _("HEAD (no branch)");