ref-filter: support different email formats

Currently, ref-filter only supports printing email with angle brackets.

Let's add support for two more email options.
- trim : for email without angle brackets.
- localpart : for the part before the @ sign out of trimmed email

Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Heba Waly <heba.waly@gmail.com>
Signed-off-by: Hariom Verma <hariom18599@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Hariom Verma
2020-08-21 21:41:43 +00:00
committed by Junio C Hamano
parent 878e727637
commit b82445dc27
3 changed files with 65 additions and 10 deletions

View File

@ -140,6 +140,9 @@ static struct used_atom {
enum { O_FULL, O_LENGTH, O_SHORT } option;
unsigned int length;
} objectname;
struct email_option {
enum { EO_RAW, EO_TRIM, EO_LOCALPART } option;
} email_option;
struct refname_atom refname;
char *head;
} u;
@ -377,6 +380,20 @@ static int objectname_atom_parser(const struct ref_format *format, struct used_a
return 0;
}
static int person_email_atom_parser(const struct ref_format *format, struct used_atom *atom,
const char *arg, struct strbuf *err)
{
if (!arg)
atom->u.email_option.option = EO_RAW;
else if (!strcmp(arg, "trim"))
atom->u.email_option.option = EO_TRIM;
else if (!strcmp(arg, "localpart"))
atom->u.email_option.option = EO_LOCALPART;
else
return strbuf_addf_ret(err, -1, _("unrecognized email option: %s"), arg);
return 0;
}
static int refname_atom_parser(const struct ref_format *format, struct used_atom *atom,
const char *arg, struct strbuf *err)
{
@ -488,15 +505,15 @@ static struct {
{ "tag", SOURCE_OBJ },
{ "author", SOURCE_OBJ },
{ "authorname", SOURCE_OBJ },
{ "authoremail", SOURCE_OBJ },
{ "authoremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser },
{ "authordate", SOURCE_OBJ, FIELD_TIME },
{ "committer", SOURCE_OBJ },
{ "committername", SOURCE_OBJ },
{ "committeremail", SOURCE_OBJ },
{ "committeremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser },
{ "committerdate", SOURCE_OBJ, FIELD_TIME },
{ "tagger", SOURCE_OBJ },
{ "taggername", SOURCE_OBJ },
{ "taggeremail", SOURCE_OBJ },
{ "taggeremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser },
{ "taggerdate", SOURCE_OBJ, FIELD_TIME },
{ "creator", SOURCE_OBJ },
{ "creatordate", SOURCE_OBJ, FIELD_TIME },
@ -1037,16 +1054,35 @@ static const char *copy_name(const char *buf)
return xstrdup("");
}
static const char *copy_email(const char *buf)
static const char *copy_email(const char *buf, struct used_atom *atom)
{
const char *email = strchr(buf, '<');
const char *eoemail;
if (!email)
return xstrdup("");
eoemail = strchr(email, '>');
switch (atom->u.email_option.option) {
case EO_RAW:
eoemail = strchr(email, '>');
if (eoemail)
eoemail++;
break;
case EO_TRIM:
email++;
eoemail = strchr(email, '>');
break;
case EO_LOCALPART:
email++;
eoemail = strchr(email, '@');
if (!eoemail)
eoemail = strchr(email, '>');
break;
default:
BUG("unknown email option");
}
if (!eoemail)
return xstrdup("");
return xmemdupz(email, eoemail + 1 - email);
return xmemdupz(email, eoemail - email);
}
static char *copy_subject(const char *buf, unsigned long len)
@ -1116,7 +1152,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, void
continue;
if (name[wholen] != 0 &&
strcmp(name + wholen, "name") &&
strcmp(name + wholen, "email") &&
!starts_with(name + wholen, "email") &&
!starts_with(name + wholen, "date"))
continue;
if (!wholine)
@ -1127,8 +1163,8 @@ static void grab_person(const char *who, struct atom_value *val, int deref, void
v->s = copy_line(wholine);
else if (!strcmp(name + wholen, "name"))
v->s = copy_name(wholine);
else if (!strcmp(name + wholen, "email"))
v->s = copy_email(wholine);
else if (starts_with(name + wholen, "email"))
v->s = copy_email(wholine, &used_atom[i]);
else if (starts_with(name + wholen, "date"))
grab_date(wholine, v, name);
}