Update Pakistan holidays: add OPTIONAL category support

README.md

@@ -1314,7 +1314,7 @@ any) in brackets, available languages and additional holiday categories. All cou
 <td>PK</td>
 <td></td>
 <td><strong>en_PK</strong>, en_US, ur_PK</td>
-<td></td>
+<td>OPTIONAL, CHRISTIAN</td>
 </tr>
 <tr>
 <td>Palau</td>

holidays/countries/pakistan.py

@@ -14,18 +14,33 @@
 
 from holidays.calendars import _CustomIslamicHolidays
 from holidays.calendars.gregorian import JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC
-from holidays.groups import InternationalHolidays, IslamicHolidays
+from holidays.constants import OPTIONAL, PUBLIC, CHRISTIAN
+from holidays.groups import (
+    InternationalHolidays,
+    IslamicHolidays,
+    ChristianHolidays,
+    HinduCalendarHolidays,
+    BuddhistCalendarHolidays,
+)
 from holidays.holiday_base import HolidayBase
 
 
-class Pakistan(HolidayBase, InternationalHolidays, IslamicHolidays):
+class Pakistan(
+    HolidayBase,
+    InternationalHolidays,
+    IslamicHolidays,
+    ChristianHolidays,
+    HinduCalendarHolidays,
+    BuddhistCalendarHolidays,
+):
     """Pakistan holidays.
 
     References:
         * <https://en.wikipedia.org/wiki/Public_holidays_in_Pakistan>
         * <https://ur.wikipedia.org/wiki/تعطیلات_پاکستان>
         * [Public and optional holidays](https://web.archive.org/web/20250118105814/https://cabinet.gov.pk/Detail/OTE2ODBiYmItZmI0MS00NDAwLWE5NGUtYmE1MGVjYzllMzAz)
         * [No.10-01/2024-Min-II](https://web.archive.org/web/20241103080918/https://cabinet.gov.pk/SiteImage/Misc/files/Holidays/28-5-24.pdf)
+        * [Public and optional holidays, 2026](https://cabinet.gov.pk/SiteImage/Misc/files/Holidays/2026/Public-Holidays-2026.pdf)
     """
 
     country = "PK"
@@ -35,6 +50,7 @@ class Pakistan(HolidayBase, InternationalHolidays, IslamicHolidays):
     # Achieved Independence on August 14th, 1947.
     start_year = 1948
     supported_languages = ("en_PK", "en_US", "ur_PK")
+    supported_categories = (OPTIONAL, PUBLIC, CHRISTIAN)
 
     def __init__(self, *args, islamic_show_estimated: bool = True, **kwargs):
         """
@@ -47,6 +63,9 @@ def __init__(self, *args, islamic_show_estimated: bool = True, **kwargs):
         IslamicHolidays.__init__(
             self, cls=PakistanIslamicHolidays, show_estimated=islamic_show_estimated
         )
+        ChristianHolidays.__init__(self)
+        HinduCalendarHolidays.__init__(self)
+        BuddhistCalendarHolidays.__init__(self)
         super().__init__(*args, **kwargs)
 
     def _populate_public_holidays(self):
@@ -96,6 +115,66 @@ def _populate_public_holidays(self):
         self._add_ashura_eve(name)
         self._add_ashura_day(name)
 
+    def _populate_optional_holidays(self):
+
+        # New Year's Day
+        self._add_new_years_day(tr("New Year's Day"))
+
+        # Islamic optional holidays (estimated)
+        if self._year == 2026:
+            self._add_holiday(tr("Shab-e-Meraj (estimated)"), JAN, 17)
+            self._add_holiday(tr("Shab-e-Barat (estimated)"), FEB, 4)
+            self._add_holiday(tr("Chehlum (estimated)"), AUG, 4)
+            self._add_holiday(tr("Giyarvee Shareef (estimated)"), SEP, 23)
+
+        # Hindu & Sikh holidays
+        self._add_holiday(tr("Basant Panchami"), JAN, 23)
+        self._add_holiday(tr("Shiv Ratri"), FEB, 16)
+        self._add_holiday(tr("Dulhandi"), MAR, 3)
+        self._add_holiday(tr("Holi"), MAR, 4)
+
+        # Christian holidays
+
+        # Good Friday.
+        self._add_good_friday(tr("Good Friday"))
+
+        # Easter Sunday.
+        self._add_easter_sunday(tr("Easter Sunday"))
+
+        # Easter Monday.
+        self._add_easter_monday(tr("Easter Monday"))
+
+        # Sikh holidays
+        self._add_holiday(tr("Baisakhi"), APR, 14)
+
+        # Bahai holidays
+        self._add_holiday(tr("Eid-e-Rizwan (Bahai)"), APR, 21)
+
+        # Buddhist holidays
+        self._add_holiday(tr("Buddha Purnima"), MAY, 24)
+
+        # Parsi holidays
+        self._add_holiday(tr("Nauroze (Parsi New Year)"), AUG, 15)
+        self._add_holiday(tr("Birthday of Lord Zoroaster (Khordad Sal)"), AUG, 20)
+
+        # Hindu holidays
+        self._add_holiday(tr("Krishna Janmashtami"), SEP, 4)
+        self._add_holiday(tr("Durga Puja"), OCT, 19)
+        self._add_holiday(tr("Dussehra"), OCT, 20)
+        self._add_holiday(tr("Dussehra Holiday"), OCT, 26)
+        self._add_diwali(tr("Diwali"))
+
+        # Sikh holidays
+        self._add_holiday(tr("Birthday of Guru Nanak Dev Ji"), NOV, 24)
+        self._add_holiday(tr("Birthday of Guru Valmiki Ji"), NOV, 30)
+
+    def _populate_christian_holidays(self):
+        # Christmas Day.
+        self._add_christmas_day(tr("Christmas Day"))
+
+        # Day after Christmas
+        self._add_holiday_dec_26(tr("Day after Christmas"))
+
 
 class PK(Pakistan):
     pass
@@ -109,15 +188,16 @@ class PakistanIslamicHolidays(_CustomIslamicHolidays):
     # https://web.archive.org/web/20250724060822/https://www.timeanddate.com/holidays/pakistan/ashura
     ASHURA_DATES_CONFIRMED_YEARS = (2005, 2025)
     ASHURA_DATES = {
-        2005: (FEB, 18),
-        2006: (FEB, 8),
-        2007: (JAN, 28),
-        2008: (JAN, 18),
-        2009: ((JAN, 6), (DEC, 26)),
-        2012: (NOV, 23),
-        2018: (SEP, 21),
-        2022: (AUG, 9),
+        2005: (FEB, 19),
+        2006: (FEB, 9),
+        2007: (JAN, 29),
+        2008: (JAN, 19),
+        2009: ((JAN, 7), (DEC, 27)),
+        2012: (NOV, 24),
+        2018: (SEP, 20),
+        2022: (AUG, 8),
         2025: (JUL, 6),
+        2026: (JUN, 25),
     }
 
     # https://web.archive.org/web/20250724060629/https://www.timeanddate.com/holidays/pakistan/eid-ul-azha
@@ -138,6 +218,7 @@ class PakistanIslamicHolidays(_CustomIslamicHolidays):
         2023: (JUN, 29),
         2024: (JUN, 17),
         2025: (JUN, 7),
+        2026: (MAY, 27),
     }
 
     # https://web.archive.org/web/20250724060834/https://www.timeanddate.com/holidays/pakistan/eid-ul-fitr-1
@@ -155,10 +236,10 @@ class PakistanIslamicHolidays(_CustomIslamicHolidays):
         2022: (MAY, 3),
         2023: (APR, 22),
         2025: (MAR, 31),
+        2026: (MAR, 21),
     }
 
     # https://web.archive.org/web/20250724061027/https://www.timeanddate.com/holidays/pakistan/eid-milad-un-nabi
-
     MAWLID_DATES_CONFIRMED_YEARS = (2005, 2024)
     MAWLID_DATES = {
         2005: (APR, 22),
@@ -178,4 +259,5 @@ class PakistanIslamicHolidays(_CustomIslamicHolidays):
         2022: (OCT, 9),
         2023: (SEP, 29),
         2024: (SEP, 17),
+        2026: (AUG, 25),
     }

holidays/locale/en_PK/LC_MESSAGES/PK.po

@@ -14,11 +14,11 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Holidays 0.70\n"
+"Project-Id-Version: Holidays 0.93\n"
 "Report-Msgid-Bugs-To: l10n@vacanza.dev\n"
 "POT-Creation-Date: 2025-03-28 22:18+0500\n"
-"PO-Revision-Date: 2025-03-29 00:00+0500\n"
-"Last-Translator: Wasif Shahzad <wasif_shahzad_1@outlook.com>\n"
+"PO-Revision-Date: 2026-03-16 03:05+0500\n"
+"Last-Translator: Saad Bazaz <bazaz@grayhat.studio>\n"
 "Language-Team: Holidays Localization Team\n"
 "Language: en_PK\n"
 "MIME-Version: 1.0\n"
@@ -35,44 +35,133 @@ msgstr ""
 
 #. Kashmir Solidarity Day.
 msgid "Kashmir Solidarity Day"
-msgstr ""
+msgstr "Kashmir Solidarity Day"
 
 #. Pakistan Day.
 msgid "Pakistan Day"
-msgstr ""
+msgstr "Pakistan Day"
 
 #. Labor Day.
 msgid "Labour Day"
-msgstr ""
+msgstr "Labour Day"
 
 #. Youm-e-Takbeer.
 msgid "Youm-e-Takbeer"
-msgstr ""
+msgstr "Youm-e-Takbeer"
 
 #. Independence Day.
 msgid "Independence Day"
-msgstr ""
+msgstr "Independence Day"
 
 #. Iqbal Day.
 msgid "Iqbal Day"
-msgstr ""
+msgstr "Iqbal Day"
 
 #. Quaid-e-Azam Day.
 msgid "Quaid-e-Azam Day"
-msgstr ""
+msgstr "Quaid-e-Azam Day"
 
 #. Eid al-Fitr.
 msgid "Eid-ul-Fitr"
-msgstr ""
+msgstr "Eid-ul-Fitr"
 
 #. Eid al-Adha.
 msgid "Eid-ul-Adha"
-msgstr ""
+msgstr "Eid-ul-Adha"
 
 #. Prophet's Birthday.
 msgid "Eid Milad-un-Nabi"
-msgstr ""
+msgstr "Eid Milad-un-Nabi"
 
 #. Ashura.
 msgid "Ashura"
+msgstr "Ashura"
+
+#. New Year's Day
+msgid "New Year's Day"
+msgstr "New Year's Day"
+
+msgid "Shab-e-Meraj (estimated)"
+msgstr "Shab-e-Meraj (estimated)"
+
+msgid "Shab-e-Barat (estimated)"
+msgstr "Shab-e-Barat (estimated)"
+
+msgid "Chehlum (estimated)"
+msgstr "Chehlum (estimated)"
+
+msgid "Giyarvee Shareef (estimated)"
+msgstr "Giyarvee Shareef (estimated)"
+
+#. Hindu & Sikh holidays
+msgid "Basant Panchami"
+msgstr "Basant Panchami"
+
+msgid "Shiv Ratri"
+msgstr "Shiv Ratri"
+
+msgid "Dulhandi"
+msgstr "Dulhandi"
+
+msgid "Holi"
+msgstr "Holi"
+
+#. Christian holidays
+msgid "Good Friday"
+msgstr "Good Friday"
+
+msgid "Easter Sunday"
+msgstr "Easter Sunday"
+
+msgid "Easter Monday"
+msgstr "Easter Monday"
+
+#. Sikh holidays
+msgid "Baisakhi"
+msgstr "Baisakhi"
+
+#. Bahai holidays
+msgid "Eid-e-Rizwan (Bahai)"
+msgstr "Eid-e-Rizwan (Bahai)"
+
+#. Buddhist holidays
+msgid "Buddha Purnima"
+msgstr "Buddha Purnima"
+
+#. Parsi holidays
+msgid "Nauroze (Parsi New Year)"
+msgstr "Nauroze (Parsi New Year)"
+
+msgid "Birthday of Lord Zoroaster (Khordad Sal)"
+msgstr "Birthday of Lord Zoroaster (Khordad Sal)"
+
+#. Hindu holidays
+msgid "Krishna Janmashtami"
+msgstr "Krishna Janmashtami"
+
+msgid "Durga Puja"
+msgstr "Durga Puja"
+
+msgid "Dussehra"
+msgstr "Dussehra"
+
+msgid "Dussehra Holiday"
+msgstr "Dussehra Holiday"
+
+msgid "Diwali"
+msgstr "Diwali"
+
+#. Sikh holidays
+msgid "Birthday of Guru Nanak Dev Ji"
+msgstr "Birthday of Guru Nanak Dev Ji"
+
+msgid "Birthday of Guru Valmiki Ji"
+msgstr "Birthday of Guru Valmiki Ji"
+
+#. Christmas Day.
+msgid "Christmas Day"
 msgstr ""
+
+#. Day after Christmas
+msgid "Day after Christmas"
+msgstr "Day after Christmas"