Show changes to ref-filter.c +118 −60
diff --git a/ref-filter.c b/ref-filter.c
index dd83ef326511d..62ea4adcd0ff1 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -101,22 +101,28 @@ static struct used_atom {
} *used_atom;
static int used_atom_cnt, need_tagged, need_symref;
-static void color_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *color_value)
+static int color_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *color_value, struct strbuf *err)
{
- if (!color_value)
- die(_("expected format: %%(color:<color>)"));
- if (color_parse(color_value, atom->u.color) < 0)
- die(_("unrecognized color: %%(color:%s)"), color_value);
+ if (!color_value) {
+ strbuf_addstr(err, _("expected format: %(color:<color>)"));
+ return -1;
+ }
+ if (color_parse(color_value, atom->u.color) < 0) {
+ strbuf_addf(err, _("unrecognized color: %%(color:%s)"), color_value);
+ return -1;
+ }
/*
* We check this after we've parsed the color, which lets us complain
* about syntactically bogus color names even if they won't be used.
*/
if (!want_color(format->use_color))
color_parse("", atom->u.color);
+ return 0;
}
-static void refname_atom_parser_internal(struct refname_atom *atom,
- const char *arg, const char *name)
+static int refname_atom_parser_internal(struct refname_atom *atom, const char *arg,
+ const char *name, struct strbuf *err)
{
if (!arg)
atom->option = R_NORMAL;
@@ -125,17 +131,25 @@ static void refname_atom_parser_internal(struct refname_atom *atom,
else if (skip_prefix(arg, "lstrip=", &arg) ||
skip_prefix(arg, "strip=", &arg)) {
atom->option = R_LSTRIP;
- if (strtol_i(arg, 10, &atom->lstrip))
- die(_("Integer value expected refname:lstrip=%s"), arg);
+ if (strtol_i(arg, 10, &atom->lstrip)) {
+ strbuf_addf(err, _("Integer value expected refname:lstrip=%s"), arg);
+ return -1;
+ }
} 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);
+ if (strtol_i(arg, 10, &atom->rstrip)) {
+ strbuf_addf(err, _("Integer value expected refname:rstrip=%s"), arg);
+ return -1;
+ }
+ } else {
+ strbuf_addf(err, _("unrecognized %%(%s) argument: %s"), name, arg);
+ return -1;
+ }
+ return 0;
}
-static void remote_ref_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int remote_ref_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
struct string_list params = STRING_LIST_INIT_DUP;
int i;
@@ -145,9 +159,8 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_
if (!arg) {
atom->u.remote_ref.option = RR_REF;
- refname_atom_parser_internal(&atom->u.remote_ref.refname,
- arg, atom->name);
- return;
+ return refname_atom_parser_internal(&atom->u.remote_ref.refname,
+ arg, atom->name, err);
}
atom->u.remote_ref.nobracket = 0;
@@ -170,29 +183,40 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_
atom->u.remote_ref.push_remote = 1;
} else {
atom->u.remote_ref.option = RR_REF;
- refname_atom_parser_internal(&atom->u.remote_ref.refname,
- arg, atom->name);
+ if (refname_atom_parser_internal(&atom->u.remote_ref.refname,
+ arg, atom->name, err))
+ return -1;
}
}
string_list_clear(¶ms, 0);
+ return 0;
}
-static void body_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int body_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
- if (arg)
- die(_("%%(body) does not take arguments"));
+ if (arg) {
+ strbuf_addstr(err, _("%(body) does not take arguments"));
+ return -1;
+ }
atom->u.contents.option = C_BODY_DEP;
+ return 0;
}
-static void subject_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int subject_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
- if (arg)
- die(_("%%(subject) does not take arguments"));
+ if (arg) {
+ strbuf_addstr(err, _("%(subject) does not take arguments"));
+ return -1;
+ }
atom->u.contents.option = C_SUB;
+ return 0;
}
-static void trailers_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int trailers_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
struct string_list params = STRING_LIST_INIT_DUP;
int i;
@@ -205,15 +229,19 @@ static void trailers_atom_parser(const struct ref_format *format, struct used_at
atom->u.contents.trailer_opts.unfold = 1;
else if (!strcmp(s, "only"))
atom->u.contents.trailer_opts.only_trailers = 1;
- else
- die(_("unknown %%(trailers) argument: %s"), s);
+ else {
+ strbuf_addf(err, _("unknown %%(trailers) argument: %s"), s);
+ return -1;
+ }
}
}
atom->u.contents.option = C_TRAILERS;
string_list_clear(¶ms, 0);
+ return 0;
}
-static void contents_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int contents_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (!arg)
atom->u.contents.option = C_BARE;
@@ -225,16 +253,23 @@ static void contents_atom_parser(const struct ref_format *format, struct used_at
atom->u.contents.option = C_SUB;
else if (skip_prefix(arg, "trailers", &arg)) {
skip_prefix(arg, ":", &arg);
- trailers_atom_parser(format, atom, *arg ? arg : NULL);
+ if (trailers_atom_parser(format, atom, *arg ? arg : NULL, err))
+ return -1;
} 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);
+ if (strtoul_ui(arg, 10, &atom->u.contents.nlines)) {
+ strbuf_addf(err, _("positive value expected contents:lines=%s"), arg);
+ return -1;
+ }
+ } else {
+ strbuf_addf(err, _("unrecognized %%(contents) argument: %s"), arg);
+ return -1;
+ }
+ return 0;
}
-static void objectname_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int objectname_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (!arg)
atom->u.objectname.option = O_FULL;
@@ -243,17 +278,23 @@ static void objectname_atom_parser(const struct ref_format *format, struct used_
else if (skip_prefix(arg, "short=", &arg)) {
atom->u.objectname.option = O_LENGTH;
if (strtoul_ui(arg, 10, &atom->u.objectname.length) ||
- atom->u.objectname.length == 0)
- die(_("positive value expected objectname:short=%s"), arg);
+ atom->u.objectname.length == 0) {
+ strbuf_addf(err, _("positive value expected objectname:short=%s"), arg);
+ return -1;
+ }
if (atom->u.objectname.length < MINIMUM_ABBREV)
atom->u.objectname.length = MINIMUM_ABBREV;
- } else
- die(_("unrecognized %%(objectname) argument: %s"), arg);
+ } else {
+ strbuf_addf(err, _("unrecognized %%(objectname) argument: %s"), arg);
+ return -1;
+ }
+ return 0;
}
-static void refname_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int refname_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
- refname_atom_parser_internal(&atom->u.refname, arg, atom->name);
+ return refname_atom_parser_internal(&atom->u.refname, arg, atom->name, err);
}
static align_type parse_align_position(const char *s)
@@ -267,15 +308,18 @@ static align_type parse_align_position(const char *s)
return -1;
}
-static void align_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int align_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
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>)"));
+ if (!arg) {
+ strbuf_addstr(err, _("expected format: %(align:<width>,<position>)"));
+ return -1;
+ }
align->position = ALIGN_LEFT;
@@ -286,49 +330,64 @@ static void align_atom_parser(const struct ref_format *format, struct used_atom
if (skip_prefix(s, "position=", &s)) {
position = parse_align_position(s);
- if (position < 0)
- die(_("unrecognized position:%s"), s);
+ if (position < 0) {
+ strbuf_addf(err, _("unrecognized position:%s"), s);
+ return -1;
+ }
align->position = position;
} else if (skip_prefix(s, "width=", &s)) {
- if (strtoul_ui(s, 10, &width))
- die(_("unrecognized width:%s"), s);
+ if (strtoul_ui(s, 10, &width)) {
+ strbuf_addf(err, _("unrecognized width:%s"), s);
+ return -1;
+ }
} 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);
+ else {
+ strbuf_addf(err, _("unrecognized %%(align) argument: %s"), s);
+ return -1;
+ }
}
- if (width == ~0U)
- die(_("positive width expected with the %%(align) atom"));
+ if (width == ~0U) {
+ strbuf_addstr(err, _("positive width expected with the %(align) atom"));
+ return -1;
+ }
align->width = width;
string_list_clear(¶ms, 0);
+ return 0;
}
-static void if_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int if_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (!arg) {
atom->u.if_then_else.cmp_status = COMPARE_NONE;
- return;
+ return 0;
} else if (skip_prefix(arg, "equals=", &atom->u.if_then_else.str)) {
atom->u.if_then_else.cmp_status = COMPARE_EQUAL;
} else if (skip_prefix(arg, "notequals=", &atom->u.if_then_else.str)) {
atom->u.if_then_else.cmp_status = COMPARE_UNEQUAL;
} else {
- die(_("unrecognized %%(if) argument: %s"), arg);
+ strbuf_addf(err, _("unrecognized %%(if) argument: %s"), arg);
+ return -1;
}
+ return 0;
}
-static void head_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int head_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
atom->u.head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
+ return 0;
}
static struct {
const char *name;
cmp_type cmp_type;
- void (*parser)(const struct ref_format *format, struct used_atom *atom, const char *arg);
+ int (*parser)(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err);
} valid_atom[] = {
{ "refname" , FIELD_STR, refname_atom_parser },
{ "objecttype" },
@@ -459,8 +518,8 @@ static int parse_ref_filter_atom(const struct ref_format *format,
}
}
memset(&used_atom[at].u, 0, sizeof(used_atom[at].u));
- if (valid_atom[i].parser)
- valid_atom[i].parser(format, &used_atom[at], arg);
+ if (valid_atom[i].parser && valid_atom[i].parser(format, &used_atom[at], arg, err))
+ return -1;
if (*atom == '*')
need_tagged = 1;
if (!strcmp(valid_atom[i].name, "symref"))
--
https://github.com/git/git/pull/466
Olga Telezhnaya
