#include "trailer.h"
#include "wt-status.h"
+static struct ref_msg {
+ const char *gone;
+ const char *ahead;
+ const char *behind;
+ const char *ahead_behind;
+} msgs = {
+ /* Untranslated plumbing messages: */
+ "gone",
+ "ahead %d",
+ "behind %d",
+ "ahead %d, behind %d"
+};
+
+void setup_ref_filter_porcelain_msg(void)
+{
+ msgs.gone = _("gone");
+ msgs.ahead = _("ahead %d");
+ msgs.behind = _("behind %d");
+ msgs.ahead_behind = _("ahead %d, behind %d");
+}
+
typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
typedef enum { COMPARE_EQUAL, COMPARE_UNEQUAL, COMPARE_NONE } cmp_status;
condition_satisfied : 1;
};
+struct refname_atom {
+ enum { R_NORMAL, R_SHORT, R_LSTRIP, R_RSTRIP } option;
+ int lstrip, rstrip;
+};
+
/*
* An atom is a valid field atom listed below, possibly prefixed with
* a "*" to denote deref_tag().
union {
char color[COLOR_MAXLEN];
struct align align;
- enum { RR_NORMAL, RR_SHORTEN, RR_TRACK, RR_TRACKSHORT }
- remote_ref;
+ struct {
+ enum { RR_REF, RR_TRACK, RR_TRACKSHORT } option;
+ struct refname_atom refname;
+ unsigned int nobracket : 1;
+ } remote_ref;
struct {
enum { C_BARE, C_BODY, C_BODY_DEP, C_LINES, C_SIG, C_SUB, C_TRAILERS } option;
unsigned int nlines;
enum { O_FULL, O_LENGTH, O_SHORT } option;
unsigned int length;
} objectname;
+ struct refname_atom refname;
} u;
} *used_atom;
static int used_atom_cnt, need_tagged, need_symref;
die(_("unrecognized color: %%(color:%s)"), color_value);
}
-static void remote_ref_atom_parser(struct used_atom *atom, const char *arg)
+static void refname_atom_parser_internal(struct refname_atom *atom,
+ const char *arg, const char *name)
{
if (!arg)
- atom->u.remote_ref = RR_NORMAL;
+ atom->option = R_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);
+ atom->option = R_SHORT;
+ else if (skip_prefix(arg, "lstrip=", &arg)) {
+ atom->option = R_LSTRIP;
+ if (strtol_i(arg, 10, &atom->lstrip))
+ die(_("Integer value expected refname:lstrip=%s"), arg);
+ } else if (skip_prefix(arg, "rstrip=", &arg)) {
+ atom->option = R_RSTRIP;
+ if (strtol_i(arg, 10, &atom->rstrip))
+ die(_("Integer value expected refname:rstrip=%s"), arg);
+ } else
+ die(_("unrecognized %%(%s) argument: %s"), name, arg);
+}
+
+static void remote_ref_atom_parser(struct used_atom *atom, const char *arg)
+{
+ struct string_list params = STRING_LIST_INIT_DUP;
+ int i;
+
+ if (!arg) {
+ atom->u.remote_ref.option = RR_REF;
+ refname_atom_parser_internal(&atom->u.remote_ref.refname,
+ arg, atom->name);
+ return;
+ }
+
+ atom->u.remote_ref.nobracket = 0;
+ string_list_split(¶ms, arg, ',', -1);
+
+ for (i = 0; i < params.nr; i++) {
+ const char *s = params.items[i].string;
+
+ if (!strcmp(s, "track"))
+ atom->u.remote_ref.option = RR_TRACK;
+ else if (!strcmp(s, "trackshort"))
+ atom->u.remote_ref.option = RR_TRACKSHORT;
+ else if (!strcmp(s, "nobracket"))
+ atom->u.remote_ref.nobracket = 1;
+ else {
+ atom->u.remote_ref.option = RR_REF;
+ refname_atom_parser_internal(&atom->u.remote_ref.refname,
+ arg, atom->name);
+ }
+ }
+
+ string_list_clear(¶ms, 0);
}
static void body_atom_parser(struct used_atom *atom, const char *arg)
die(_("unrecognized %%(objectname) argument: %s"), arg);
}
+static void refname_atom_parser(struct used_atom *atom, const char *arg)
+{
+ return refname_atom_parser_internal(&atom->u.refname, arg, atom->name);
+}
+
static align_type parse_align_position(const char *s)
{
if (!strcmp(s, "right"))
cmp_type cmp_type;
void (*parser)(struct used_atom *atom, const char *arg);
} valid_atom[] = {
- { "refname" },
+ { "refname" , FIELD_STR, refname_atom_parser },
{ "objecttype" },
{ "objectsize", FIELD_ULONG },
{ "objectname", FIELD_STR, objectname_atom_parser },
{ "contents", FIELD_STR, contents_atom_parser },
{ "upstream", FIELD_STR, remote_ref_atom_parser },
{ "push", FIELD_STR, remote_ref_atom_parser },
- { "symref" },
+ { "symref", FIELD_STR, refname_atom_parser },
{ "flag" },
{ "HEAD" },
{ "color", FIELD_STR, color_atom_parser },
valid_atom[i].parser(&used_atom[at], arg);
if (*atom == '*')
need_tagged = 1;
- if (!strcmp(used_atom[at].name, "symref"))
+ if (!strcmp(valid_atom[i].name, "symref"))
need_symref = 1;
return at;
}
return dst;
}
-static const char *strip_ref_components(const char *refname, const char *nr_arg)
+static const char *lstrip_ref_components(const char *refname, int len)
{
- char *end;
- long nr = strtol(nr_arg, &end, 10);
- long remaining = nr;
+ long remaining = len;
const char *start = refname;
- if (nr < 1 || *end != '\0')
- die(_(":strip= requires a positive integer argument"));
+ if (len < 0) {
+ int i;
+ const char *p = refname;
+
+ /* Find total no of '/' separated path-components */
+ for (i = 0; p[i]; p[i] == '/' ? i++ : *p++)
+ ;
+ /*
+ * The number of components we need to strip is now
+ * the total minus the components to be left (Plus one
+ * because we count the number of '/', but the number
+ * of components is one more than the no of '/').
+ */
+ remaining = i + len + 1;
+ }
- while (remaining) {
+ while (remaining > 0) {
switch (*start++) {
case '\0':
- die(_("ref '%s' does not have %ld components to :strip"),
- refname, nr);
+ return "";
case '/':
remaining--;
break;
}
}
+
return start;
}
+static const char *rstrip_ref_components(const char *refname, int len)
+{
+ long remaining = len;
+ char *start = xstrdup(refname);
+
+ if (len < 0) {
+ int i;
+ const char *p = refname;
+
+ /* Find total no of '/' separated path-components */
+ for (i = 0; p[i]; p[i] == '/' ? i++ : *p++)
+ ;
+ /*
+ * The number of components we need to strip is now
+ * the total minus the components to be left (Plus one
+ * because we count the number of '/', but the number
+ * of components is one more than the no of '/').
+ */
+ remaining = i + len + 1;
+ }
+
+ while (remaining-- > 0) {
+ char *p = strrchr(start, '/');
+ if (p == NULL)
+ return "";
+ else
+ p[0] = '\0';
+ }
+ return start;
+}
+
+static const char *show_ref(struct refname_atom *atom, const char *refname)
+{
+ if (atom->option == R_SHORT)
+ return shorten_unambiguous_ref(refname, warn_ambiguous_refs);
+ else if (atom->option == R_LSTRIP)
+ return lstrip_ref_components(refname, atom->lstrip);
+ else if (atom->option == R_RSTRIP)
+ return rstrip_ref_components(refname, atom->rstrip);
+ else
+ return refname;
+}
+
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 (atom->u.remote_ref.option == RR_REF)
+ *s = show_ref(&atom->u.remote_ref.refname, refname);
+ else if (atom->u.remote_ref.option == RR_TRACK) {
if (stat_tracking_info(branch, &num_ours,
&num_theirs, NULL)) {
- *s = "[gone]";
- return;
- }
-
- if (!num_ours && !num_theirs)
+ *s = xstrdup(msgs.gone);
+ } else if (!num_ours && !num_theirs)
*s = "";
else if (!num_ours)
- *s = xstrfmt("[behind %d]", num_theirs);
+ *s = xstrfmt(msgs.behind, num_theirs);
else if (!num_theirs)
- *s = xstrfmt("[ahead %d]", num_ours);
+ *s = xstrfmt(msgs.ahead, num_ours);
else
- *s = xstrfmt("[ahead %d, behind %d]",
+ *s = xstrfmt(msgs.ahead_behind,
num_ours, num_theirs);
- } else if (atom->u.remote_ref == RR_TRACKSHORT) {
+ if (!atom->u.remote_ref.nobracket && *s[0]) {
+ const char *to_free = *s;
+ *s = xstrfmt("[%s]", *s);
+ free((void *)to_free);
+ }
+ } else if (atom->u.remote_ref.option == RR_TRACKSHORT) {
if (stat_tracking_info(branch, &num_ours,
&num_theirs, NULL))
return;
*s = ">";
else
*s = "<>";
- } else /* RR_NORMAL */
- *s = refname;
+ } else
+ die("BUG: unhandled RR_* enum");
}
char *get_head_description(void)
return strbuf_detach(&desc, NULL);
}
+static const char *get_symref(struct used_atom *atom, struct ref_array_item *ref)
+{
+ if (!ref->symref)
+ return "";
+ else
+ return show_ref(&atom->u.refname, ref->symref);
+}
+
+static const char *get_refname(struct used_atom *atom, struct ref_array_item *ref)
+{
+ if (ref->kind & FILTER_REFS_DETACHED_HEAD)
+ return get_head_description();
+ return show_ref(&atom->u.refname, ref->refname);
+}
+
/*
* Parse the object referred by ref, and grab needed value.
*/
struct atom_value *v = &ref->value[i];
int deref = 0;
const char *refname;
- const char *formatp;
struct branch *branch = NULL;
v->handler = append_atom;
name++;
}
- if (starts_with(name, "refname")) {
- refname = ref->refname;
- if (ref->kind & FILTER_REFS_DETACHED_HEAD)
- refname = get_head_description();
- } else if (starts_with(name, "symref"))
- refname = ref->symref ? ref->symref : "";
+ if (starts_with(name, "refname"))
+ refname = get_refname(atom, ref);
+ else if (starts_with(name, "symref"))
+ refname = get_symref(atom, ref);
else if (starts_with(name, "upstream")) {
const char *branch_name;
/* only local branches may have an upstream */
} else
continue;
- formatp = strchr(name, ':');
- if (formatp) {
- const char *arg;
-
- formatp++;
- if (!strcmp(formatp, "short"))
- refname = shorten_unambiguous_ref(refname,
- warn_ambiguous_refs);
- else if (skip_prefix(formatp, "strip=", &arg))
- refname = strip_ref_components(refname, arg);
- else
- die(_("unknown %.*s format %s"),
- (int)(formatp - name), name, formatp);
- }
-
if (!deref)
v->s = refname;
else
projects / thirdparty / git.git / blobdiff