typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
+struct align {
+ align_type position;
+ unsigned int width;
+};
+
+/*
+ * An atom is a valid field atom listed below, possibly prefixed with
+ * a "*" to denote deref_tag().
+ *
+ * We parse given format string and sort specifiers, and make a list
+ * of properties that we need to extract out of objects. ref_array_item
+ * structure will hold an array of values extracted that can be
+ * indexed with the "atom number", which is an index into this
+ * array.
+ */
+static struct used_atom {
+ const char *name;
+ cmp_type type;
+ union {
+ char color[COLOR_MAXLEN];
+ struct align align;
+ enum { RR_NORMAL, RR_SHORTEN, RR_TRACK, RR_TRACKSHORT }
+ remote_ref;
+ struct {
+ enum { C_BARE, C_BODY, C_BODY_DEP, C_LINES, C_SIG, C_SUB } option;
+ unsigned int nlines;
+ } contents;
+ enum { O_FULL, O_SHORT } objectname;
+ } u;
+} *used_atom;
+static int used_atom_cnt, need_tagged, need_symref;
+static int need_color_reset_at_eol;
+
+static void color_atom_parser(struct used_atom *atom, const char *color_value)
+{
+ if (!color_value)
+ die(_("expected format: %%(color:<color>)"));
+ if (color_parse(color_value, atom->u.color) < 0)
+ die(_("unrecognized color: %%(color:%s)"), color_value);
+}
+
+static void remote_ref_atom_parser(struct used_atom *atom, const char *arg)
+{
+ if (!arg)
+ atom->u.remote_ref = RR_NORMAL;
+ else if (!strcmp(arg, "short"))
+ atom->u.remote_ref = RR_SHORTEN;
+ else if (!strcmp(arg, "track"))
+ atom->u.remote_ref = RR_TRACK;
+ else if (!strcmp(arg, "trackshort"))
+ atom->u.remote_ref = RR_TRACKSHORT;
+ else
+ die(_("unrecognized format: %%(%s)"), atom->name);
+}
+
+static void body_atom_parser(struct used_atom *atom, const char *arg)
+{
+ if (arg)
+ die(_("%%(body) does not take arguments"));
+ atom->u.contents.option = C_BODY_DEP;
+}
+
+static void subject_atom_parser(struct used_atom *atom, const char *arg)
+{
+ if (arg)
+ die(_("%%(subject) does not take arguments"));
+ atom->u.contents.option = C_SUB;
+}
+
+static void contents_atom_parser(struct used_atom *atom, const char *arg)
+{
+ if (!arg)
+ atom->u.contents.option = C_BARE;
+ else if (!strcmp(arg, "body"))
+ atom->u.contents.option = C_BODY;
+ else if (!strcmp(arg, "signature"))
+ atom->u.contents.option = C_SIG;
+ else if (!strcmp(arg, "subject"))
+ atom->u.contents.option = C_SUB;
+ else if (skip_prefix(arg, "lines=", &arg)) {
+ atom->u.contents.option = C_LINES;
+ if (strtoul_ui(arg, 10, &atom->u.contents.nlines))
+ die(_("positive value expected contents:lines=%s"), arg);
+ } else
+ die(_("unrecognized %%(contents) argument: %s"), arg);
+}
+
+static void objectname_atom_parser(struct used_atom *atom, const char *arg)
+{
+ if (!arg)
+ atom->u.objectname = O_FULL;
+ else if (!strcmp(arg, "short"))
+ atom->u.objectname = O_SHORT;
+ else
+ die(_("unrecognized %%(objectname) argument: %s"), arg);
+}
+
+static align_type parse_align_position(const char *s)
+{
+ if (!strcmp(s, "right"))
+ return ALIGN_RIGHT;
+ else if (!strcmp(s, "middle"))
+ return ALIGN_MIDDLE;
+ else if (!strcmp(s, "left"))
+ return ALIGN_LEFT;
+ return -1;
+}
+
+static void align_atom_parser(struct used_atom *atom, const char *arg)
+{
+ struct align *align = &atom->u.align;
+ struct string_list params = STRING_LIST_INIT_DUP;
+ int i;
+ unsigned int width = ~0U;
+
+ if (!arg)
+ die(_("expected format: %%(align:<width>,<position>)"));
+
+ align->position = ALIGN_LEFT;
+
+ string_list_split(¶ms, arg, ',', -1);
+ for (i = 0; i < params.nr; i++) {
+ const char *s = params.items[i].string;
+ int position;
+
+ if (skip_prefix(s, "position=", &s)) {
+ position = parse_align_position(s);
+ if (position < 0)
+ die(_("unrecognized position:%s"), s);
+ align->position = position;
+ } else if (skip_prefix(s, "width=", &s)) {
+ if (strtoul_ui(s, 10, &width))
+ die(_("unrecognized width:%s"), s);
+ } else if (!strtoul_ui(s, 10, &width))
+ ;
+ else if ((position = parse_align_position(s)) >= 0)
+ align->position = position;
+ else
+ die(_("unrecognized %%(align) argument: %s"), s);
+ }
+
+ if (width == ~0U)
+ die(_("positive width expected with the %%(align) atom"));
+ align->width = width;
+ string_list_clear(¶ms, 0);
+}
+
static struct {
const char *name;
cmp_type cmp_type;
+ void (*parser)(struct used_atom *atom, const char *arg);
} valid_atom[] = {
{ "refname" },
{ "objecttype" },
{ "objectsize", FIELD_ULONG },
- { "objectname" },
+ { "objectname", FIELD_STR, objectname_atom_parser },
{ "tree" },
{ "parent" },
{ "numparent", FIELD_ULONG },
{ "taggerdate", FIELD_TIME },
{ "creator" },
{ "creatordate", FIELD_TIME },
- { "subject" },
- { "body" },
- { "contents" },
- { "upstream" },
- { "push" },
+ { "subject", FIELD_STR, subject_atom_parser },
+ { "body", FIELD_STR, body_atom_parser },
+ { "contents", FIELD_STR, contents_atom_parser },
+ { "upstream", FIELD_STR, remote_ref_atom_parser },
+ { "push", FIELD_STR, remote_ref_atom_parser },
{ "symref" },
{ "flag" },
{ "HEAD" },
- { "color" },
- { "align" },
+ { "color", FIELD_STR, color_atom_parser },
+ { "align", FIELD_STR, align_atom_parser },
{ "end" },
};
#define REF_FORMATTING_STATE_INIT { 0, NULL }
-struct align {
- align_type position;
- unsigned int width;
-};
-
-struct contents {
- unsigned int lines;
- struct object_id oid;
-};
-
struct ref_formatting_stack {
struct ref_formatting_stack *prev;
struct strbuf output;
const char *s;
union {
struct align align;
- struct contents contents;
} u;
void (*handler)(struct atom_value *atomv, struct ref_formatting_state *state);
unsigned long ul; /* used for sorting when not FIELD_STR */
};
-/*
- * An atom is a valid field atom listed above, possibly prefixed with
- * a "*" to denote deref_tag().
- *
- * We parse given format string and sort specifiers, and make a list
- * of properties that we need to extract out of objects. ref_array_item
- * structure will hold an array of values extracted that can be
- * indexed with the "atom number", which is an index into this
- * array.
- */
-static const char **used_atom;
-static cmp_type *used_atom_type;
-static int used_atom_cnt, need_tagged, need_symref;
-static int need_color_reset_at_eol;
-
/*
* Used to parse format string and sort specifiers
*/
int parse_ref_filter_atom(const char *atom, const char *ep)
{
const char *sp;
+ const char *arg;
int i, at;
sp = atom;
if (*sp == '*' && sp < ep)
sp++; /* deref */
if (ep <= sp)
- die("malformed field name: %.*s", (int)(ep-atom), atom);
+ die(_("malformed field name: %.*s"), (int)(ep-atom), atom);
/* Do we have the atom already used elsewhere? */
for (i = 0; i < used_atom_cnt; i++) {
- int len = strlen(used_atom[i]);
- if (len == ep - atom && !memcmp(used_atom[i], atom, len))
+ int len = strlen(used_atom[i].name);
+ if (len == ep - atom && !memcmp(used_atom[i].name, atom, len))
return i;
}
/* Is the atom a valid one? */
for (i = 0; i < ARRAY_SIZE(valid_atom); i++) {
int len = strlen(valid_atom[i].name);
+
/*
* If the atom name has a colon, strip it and everything after
* it off - it specifies the format for this entry, and
* shouldn't be used for checking against the valid_atom
* table.
*/
- const char *formatp = strchr(sp, ':');
- if (!formatp || ep < formatp)
- formatp = ep;
- if (len == formatp - sp && !memcmp(valid_atom[i].name, sp, len))
+ arg = memchr(sp, ':', ep - sp);
+ if (len == (arg ? arg : ep) - sp &&
+ !memcmp(valid_atom[i].name, sp, len))
break;
}
if (ARRAY_SIZE(valid_atom) <= i)
- die("unknown field name: %.*s", (int)(ep-atom), atom);
+ die(_("unknown field name: %.*s"), (int)(ep-atom), atom);
/* Add it in, including the deref prefix */
at = used_atom_cnt;
used_atom_cnt++;
REALLOC_ARRAY(used_atom, used_atom_cnt);
- REALLOC_ARRAY(used_atom_type, used_atom_cnt);
- used_atom[at] = xmemdupz(atom, ep - atom);
- used_atom_type[at] = valid_atom[i].cmp_type;
+ used_atom[at].name = xmemdupz(atom, ep - atom);
+ used_atom[at].type = valid_atom[i].cmp_type;
+ if (arg)
+ arg = used_atom[at].name + (arg - atom) + 1;
+ memset(&used_atom[at].u, 0, sizeof(used_atom[at].u));
+ if (valid_atom[i].parser)
+ valid_atom[i].parser(&used_atom[at], arg);
if (*atom == '*')
need_tagged = 1;
- if (!strcmp(used_atom[at], "symref"))
+ if (!strcmp(used_atom[at].name, "symref"))
need_symref = 1;
return at;
}
pop_stack_element(&state->stack);
}
-static int match_atom_name(const char *name, const char *atom_name, const char **val)
-{
- const char *body;
-
- if (!skip_prefix(name, atom_name, &body))
- return 0; /* doesn't even begin with "atom_name" */
- if (!body[0]) {
- *val = NULL; /* %(atom_name) and no customization */
- return 1;
- }
- if (body[0] != ':')
- return 0; /* "atom_namefoo" is not "atom_name" or "atom_name:..." */
- *val = body + 1; /* "atom_name:val" */
- return 1;
-}
-
/*
* In a format string, find the next occurrence of %(atom).
*/
int at;
if (!ep)
- return error("malformed format string %s", sp);
+ return error(_("malformed format string %s"), sp);
/* sp points at "%(" and ep points at the closing ")" */
at = parse_ref_filter_atom(sp + 2, ep);
cp = ep + 1;
- if (skip_prefix(used_atom[at], "color:", &color))
+ if (skip_prefix(used_atom[at].name, "color:", &color))
need_color_reset_at_eol = !!strcmp(color, "reset");
}
return 0;
}
static int grab_objectname(const char *name, const unsigned char *sha1,
- struct atom_value *v)
+ struct atom_value *v, struct used_atom *atom)
{
- if (!strcmp(name, "objectname")) {
- v->s = xstrdup(sha1_to_hex(sha1));
- return 1;
- }
- if (!strcmp(name, "objectname:short")) {
- v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
- return 1;
+ if (starts_with(name, "objectname")) {
+ if (atom->u.objectname == O_SHORT) {
+ v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+ return 1;
+ } else if (atom->u.objectname == O_FULL) {
+ v->s = xstrdup(sha1_to_hex(sha1));
+ return 1;
+ } else
+ die("BUG: unknown %%(objectname) option");
}
return 0;
}
int i;
for (i = 0; i < used_atom_cnt; i++) {
- const char *name = used_atom[i];
+ const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
v->s = xstrfmt("%lu", sz);
}
else if (deref)
- grab_objectname(name, obj->oid.hash, v);
+ grab_objectname(name, obj->oid.hash, v, &used_atom[i]);
}
}
struct tag *tag = (struct tag *) obj;
for (i = 0; i < used_atom_cnt; i++) {
- const char *name = used_atom[i];
+ const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
struct commit *commit = (struct commit *) obj;
for (i = 0; i < used_atom_cnt; i++) {
- const char *name = used_atom[i];
+ const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
const char *wholine = NULL;
for (i = 0; i < used_atom_cnt; i++) {
- const char *name = used_atom[i];
+ const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
if (!wholine)
return;
for (i = 0; i < used_atom_cnt; i++) {
- const char *name = used_atom[i];
+ const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
unsigned long sublen = 0, bodylen = 0, nonsiglen = 0, siglen = 0;
for (i = 0; i < used_atom_cnt; i++) {
- const char *name = used_atom[i];
+ struct used_atom *atom = &used_atom[i];
+ const char *name = atom->name;
struct atom_value *v = &val[i];
- const char *valp = NULL;
if (!!deref != (*name == '*'))
continue;
if (deref)
name++;
if (strcmp(name, "subject") &&
strcmp(name, "body") &&
- strcmp(name, "contents") &&
- strcmp(name, "contents:subject") &&
- strcmp(name, "contents:body") &&
- strcmp(name, "contents:signature") &&
- !starts_with(name, "contents:lines="))
+ !starts_with(name, "contents"))
continue;
if (!subpos)
find_subpos(buf, sz,
&bodypos, &bodylen, &nonsiglen,
&sigpos, &siglen);
- if (!strcmp(name, "subject"))
+ if (atom->u.contents.option == C_SUB)
v->s = copy_subject(subpos, sublen);
- else if (!strcmp(name, "contents:subject"))
- v->s = copy_subject(subpos, sublen);
- else if (!strcmp(name, "body"))
+ else if (atom->u.contents.option == C_BODY_DEP)
v->s = xmemdupz(bodypos, bodylen);
- else if (!strcmp(name, "contents:body"))
+ else if (atom->u.contents.option == C_BODY)
v->s = xmemdupz(bodypos, nonsiglen);
- else if (!strcmp(name, "contents:signature"))
+ else if (atom->u.contents.option == C_SIG)
v->s = xmemdupz(sigpos, siglen);
- else if (!strcmp(name, "contents"))
- v->s = xstrdup(subpos);
- else if (skip_prefix(name, "contents:lines=", &valp)) {
+ else if (atom->u.contents.option == C_LINES) {
struct strbuf s = STRBUF_INIT;
const char *contents_end = bodylen + bodypos - siglen;
- if (strtoul_ui(valp, 10, &v->u.contents.lines))
- die(_("positive value expected contents:lines=%s"), valp);
/* Size is the length of the message after removing the signature */
- append_lines(&s, subpos, contents_end - subpos, v->u.contents.lines);
+ append_lines(&s, subpos, contents_end - subpos, atom->u.contents.nlines);
v->s = strbuf_detach(&s, NULL);
- }
+ } else if (atom->u.contents.option == C_BARE)
+ v->s = xstrdup(subpos);
}
}
const char *start = refname;
if (nr < 1 || *end != '\0')
- die(":strip= requires a positive integer argument");
+ die(_(":strip= requires a positive integer argument"));
while (remaining) {
switch (*start++) {
case '\0':
- die("ref '%s' does not have %ld components to :strip",
+ die(_("ref '%s' does not have %ld components to :strip"),
refname, nr);
case '/':
remaining--;
return start;
}
+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 /* RR_NORMAL */
+ *s = refname;
+}
+
/*
* Parse the object referred by ref, and grab needed value.
*/
/* Fill in specials first */
for (i = 0; i < used_atom_cnt; i++) {
- const char *name = used_atom[i];
+ struct used_atom *atom = &used_atom[i];
+ const char *name = used_atom[i].name;
struct atom_value *v = &ref->value[i];
int deref = 0;
const char *refname;
const char *formatp;
- const char *valp;
struct branch *branch = NULL;
v->handler = append_atom;
branch = branch_get(branch_name);
refname = branch_get_upstream(branch, NULL);
- if (!refname)
- continue;
+ if (refname)
+ 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/",
refname = branch_get_push(branch, NULL);
if (!refname)
continue;
- } else if (match_atom_name(name, "color", &valp)) {
- char color[COLOR_MAXLEN] = "";
-
- if (!valp)
- die(_("expected format: %%(color:<color>)"));
- if (color_parse(valp, color) < 0)
- die(_("unable to parse format"));
- v->s = xstrdup(color);
+ fill_remote_ref_details(atom, refname, branch, &v->s);
+ continue;
+ } else if (starts_with(name, "color:")) {
+ v->s = atom->u.color;
continue;
} else if (!strcmp(name, "flag")) {
char buf[256], *cp = buf;
v->s = xstrdup(buf + 1);
}
continue;
- } else if (!deref && grab_objectname(name, ref->objectname, v)) {
+ } else if (!deref && grab_objectname(name, ref->objectname, v, atom)) {
continue;
} else if (!strcmp(name, "HEAD")) {
const char *head;
else
v->s = " ";
continue;
- } else if (match_atom_name(name, "align", &valp)) {
- struct align *align = &v->u.align;
- struct strbuf **s, **to_free;
- int width = -1;
-
- if (!valp)
- die(_("expected format: %%(align:<width>,<position>)"));
-
- /*
- * TODO: Implement a function similar to strbuf_split_str()
- * which would omit the separator from the end of each value.
- */
- s = to_free = strbuf_split_str(valp, ',', 0);
-
- align->position = ALIGN_LEFT;
-
- while (*s) {
- /* Strip trailing comma */
- if (s[1])
- strbuf_setlen(s[0], s[0]->len - 1);
- if (!strtoul_ui(s[0]->buf, 10, (unsigned int *)&width))
- ;
- else if (!strcmp(s[0]->buf, "left"))
- align->position = ALIGN_LEFT;
- else if (!strcmp(s[0]->buf, "right"))
- align->position = ALIGN_RIGHT;
- else if (!strcmp(s[0]->buf, "middle"))
- align->position = ALIGN_MIDDLE;
- else
- die(_("improper format entered align:%s"), s[0]->buf);
- s++;
- }
-
- if (width < 0)
- die(_("positive width expected with the %%(align) atom"));
- align->width = width;
- strbuf_list_free(to_free);
+ } else if (starts_with(name, "align")) {
+ v->u.align = atom->u.align;
v->handler = align_atom_handler;
continue;
} else if (!strcmp(name, "end")) {
formatp = strchr(name, ':');
if (formatp) {
- int num_ours, num_theirs;
const char *arg;
formatp++;
warn_ambiguous_refs);
else if (skip_prefix(formatp, "strip=", &arg))
refname = strip_ref_components(refname, arg);
- 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
- die("unknown %.*s format %s",
+ else
+ die(_("unknown %.*s format %s"),
(int)(formatp - name), name, formatp);
}
need_obj:
buf = get_obj(ref->objectname, &obj, &size, &eaten);
if (!buf)
- die("missing object %s for %s",
+ die(_("missing object %s for %s"),
sha1_to_hex(ref->objectname), ref->refname);
if (!obj)
- die("parse_object_buffer failed on %s for %s",
+ die(_("parse_object_buffer failed on %s for %s"),
sha1_to_hex(ref->objectname), ref->refname);
grab_values(ref->value, 0, obj, buf, size);
*/
buf = get_obj(tagged, &obj, &size, &eaten);
if (!buf)
- die("missing object %s for %s",
+ die(_("missing object %s for %s"),
sha1_to_hex(tagged), ref->refname);
if (!obj)
- die("parse_object_buffer failed on %s for %s",
+ die(_("parse_object_buffer failed on %s for %s"),
sha1_to_hex(tagged), ref->refname);
grab_values(ref->value, 1, obj, buf, size);
if (!eaten)
unsigned int kind;
if (flag & REF_BAD_NAME) {
- warning("ignoring ref with broken name %s", refname);
+ warning(_("ignoring ref with broken name %s"), refname);
return 0;
}
if (flag & REF_ISBROKEN) {
- warning("ignoring broken ref %s", refname);
+ warning(_("ignoring broken ref %s"), refname);
return 0;
}
{
struct atom_value *va, *vb;
int cmp;
- cmp_type cmp_type = used_atom_type[s->atom];
+ cmp_type cmp_type = used_atom[s->atom].type;
get_ref_atom_value(a, s->atom, &va);
get_ref_atom_value(b, s->atom, &vb);