Introduce remote_ref_atom_parser() which will parse the '%(upstream)'
and '%(push)' atoms and store information into the 'used_atom'
structure based on the modifiers used along with the corresponding
atom.
Helped-by: Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Karthik Nayak <Karthik.188@xxxxxxxxx>
---
ref-filter.c | 105 ++++++++++++++++++++++++++++++++++++-----------------------
1 file changed, 64 insertions(+), 41 deletions(-)
diff --git a/ref-filter.c b/ref-filter.c
index 985423b..44670e3 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -37,6 +37,8 @@ static struct used_atom {
union {
const char *color;
struct align align;
+ enum { RR_SHORTEN, RR_TRACK, RR_TRACKSHORT, RR_NORMAL }
+ remote_ref;
} u;
} *used_atom;
static int used_atom_cnt, need_tagged, need_symref;
@@ -69,6 +71,25 @@ static void color_atom_parser(struct used_atom *atom)
die(_("expected format: %%(color:<color>)"));
}
+static void remote_ref_atom_parser(struct used_atom *atom)
+{
+ const char *buf;
+
+ buf = strchr(atom->str, ':');
+ atom->u.remote_ref = RR_NORMAL;
+ if (!buf)
+ return;
+ buf++;
+ if (!strcmp(buf, "short"))
+ atom->u.remote_ref = RR_SHORTEN;
+ else if (!strcmp(buf, "track"))
+ atom->u.remote_ref = RR_TRACK;
+ else if (!strcmp(buf, "trackshort"))
+ atom->u.remote_ref = RR_TRACKSHORT;
+ else
+ die(_("unrecognized format: %%(%s)"), atom->str);
+}
+
static align_type parse_align_position(const char *s)
{
if (!strcmp(s, "right"))
@@ -153,8 +174,8 @@ static struct {
{ "subject" },
{ "body" },
{ "contents" },
- { "upstream" },
- { "push" },
+ { "upstream", FIELD_STR, remote_ref_atom_parser },
+ { "push", FIELD_STR, remote_ref_atom_parser },
{ "symref" },
{ "flag" },
{ "HEAD" },
@@ -835,6 +856,42 @@ static inline char *copy_advance(char *dst, const char *src)
return dst;
}
+static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
+ struct branch *branch, const char **s)
+{
+ int num_ours, num_theirs;
+ if (atom->u.remote_ref == RR_SHORTEN)
+ *s = shorten_unambiguous_ref(refname, warn_ambiguous_refs);
+ else if (atom->u.remote_ref == RR_TRACK) {
+ if (stat_tracking_info(branch, &num_ours,
+ &num_theirs, NULL))
+ return;
+ if (!num_ours && !num_theirs)
+ *s = "";
+ else if (!num_ours)
+ *s = xstrfmt("[behind %d]", num_theirs);
+ else if (!num_theirs)
+ *s = xstrfmt("[ahead %d]", num_ours);
+ else
+ *s = xstrfmt("[ahead %d, behind %d]",
+ num_ours, num_theirs);
+ } else if (atom->u.remote_ref == RR_TRACKSHORT) {
+ if (stat_tracking_info(branch, &num_ours,
+ &num_theirs, NULL))
+ return;
+
+ if (!num_ours && !num_theirs)
+ *s = "=";
+ else if (!num_ours)
+ *s = "<";
+ else if (!num_theirs)
+ *s = ">";
+ else
+ *s = "<>";
+ } else if (atom->u.remote_ref == RR_NORMAL)
+ *s = refname;
+}
+
/*
* Parse the object referred by ref, and grab needed value.
*/
@@ -889,6 +946,8 @@ static void populate_value(struct ref_array_item *ref)
refname = branch_get_upstream(branch, NULL);
if (!refname)
continue;
+ fill_remote_ref_details(atom, refname, branch, &v->s);
+ continue;
} else if (starts_with(name, "push")) {
const char *branch_name;
if (!skip_prefix(ref->refname, "refs/heads/",
@@ -899,6 +958,8 @@ static void populate_value(struct ref_array_item *ref)
refname = branch_get_push(branch, NULL);
if (!refname)
continue;
+ fill_remote_ref_details(atom, refname, branch, &v->s);
+ continue;
} else if (starts_with(name, "color:")) {
char color[COLOR_MAXLEN] = "";
@@ -944,49 +1005,11 @@ static void populate_value(struct ref_array_item *ref)
formatp = strchr(name, ':');
if (formatp) {
- int num_ours, num_theirs;
-
formatp++;
if (!strcmp(formatp, "short"))
refname = shorten_unambiguous_ref(refname,
warn_ambiguous_refs);
- else if (!strcmp(formatp, "track") &&
- (starts_with(name, "upstream") ||
- starts_with(name, "push"))) {
-
- if (stat_tracking_info(branch, &num_ours,
- &num_theirs, NULL))
- continue;
-
- if (!num_ours && !num_theirs)
- v->s = "";
- else if (!num_ours)
- v->s = xstrfmt("[behind %d]", num_theirs);
- else if (!num_theirs)
- v->s = xstrfmt("[ahead %d]", num_ours);
- else
- v->s = xstrfmt("[ahead %d, behind %d]",
- num_ours, num_theirs);
- continue;
- } else if (!strcmp(formatp, "trackshort") &&
- (starts_with(name, "upstream") ||
- starts_with(name, "push"))) {
- assert(branch);
-
- if (stat_tracking_info(branch, &num_ours,
- &num_theirs, NULL))
- continue;
-
- if (!num_ours && !num_theirs)
- v->s = "=";
- else if (!num_ours)
- v->s = "<";
- else if (!num_theirs)
- v->s = ">";
- else
- v->s = "<>";
- continue;
- } else
+ else
die("unknown %.*s format %s",
(int)(formatp - name), name, formatp);
}
--
2.6.4
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