some new features

.venv/lib/python3.12/site-packages/holidays/countries/el_salvador.py

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+#  holidays
+#  --------
+#  A fast, efficient Python library for generating country, province and state
+#  specific sets of holidays on the fly. It aims to make determining whether a
+#  specific date is a holiday as fast and flexible as possible.
+#
+#  Authors: Vacanza Team and individual contributors (see CONTRIBUTORS file)
+#           dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
+#           ryanss <ryanssdev@icloud.com> (c) 2014-2017
+#  Website: https://github.com/vacanza/holidays
+#  License: MIT (see LICENSE file)
+
+from gettext import gettext as tr
+
+from holidays.groups import ChristianHolidays, InternationalHolidays
+from holidays.holiday_base import HolidayBase
+
+
+class ElSalvador(HolidayBase, ChristianHolidays, InternationalHolidays):
+    """El Salvador holidays.
+
+    References:
+        * [Labor Code 1972](https://web.archive.org/web/20240918054537/http://www.transparencia.gob.sv/institutions/gd-usulutan/documents/192280/download)
+        * <https://web.archive.org/web/20250308121509/https://www.timeanddate.com/holidays/el-salvador/>
+        * <https://web.archive.org/web/20250122083353/https://www.officeholidays.com/countries/el-salvador>
+    """
+
+    country = "SV"
+    default_language = "es"
+    # Labor Code 1972.
+    start_year = 1973
+    subdivisions = (
+        "AH",  # Ahuachapán.
+        "CA",  # Cabañas.
+        "CH",  # Chalatenango.
+        "CU",  # Cuscatlán.
+        "LI",  # La Libertad.
+        "MO",  # Morazán.
+        "PA",  # La Paz.
+        "SA",  # Santa Ana.
+        "SM",  # San Miguel.
+        "SO",  # Sonsonate.
+        "SS",  # San Salvador.
+        "SV",  # San Vicente.
+        "UN",  # La Unión.
+        "US",  # Usulután.
+    )
+    subdivisions_aliases = {
+        "Ahuachapán": "AH",
+        "Cabañas": "CA",
+        "Chalatenango": "CH",
+        "Cuscatlán": "CU",
+        "La Libertad": "LI",
+        "Morazán": "MO",
+        "La Paz": "PA",
+        "Santa Ana": "SA",
+        "San Miguel": "SM",
+        "Sonsonate": "SO",
+        "San Salvador": "SS",
+        "San Vicente": "SV",
+        "La Unión": "UN",
+        "Usulután": "US",
+    }
+    supported_languages = ("en_US", "es", "uk")
+
+    def __init__(self, *args, **kwargs):
+        ChristianHolidays.__init__(self)
+        InternationalHolidays.__init__(self)
+        super().__init__(*args, **kwargs)
+
+    def _populate_public_holidays(self):
+        # New Year's Day.
+        self._add_new_years_day(tr("Año Nuevo"))
+
+        # Maundy Thursday.
+        self._add_holy_thursday(tr("Jueves Santo"))
+
+        # Good Friday.
+        self._add_good_friday(tr("Viernes Santo"))
+
+        # Holy Saturday.
+        self._add_holy_saturday(tr("Sábado Santo"))
+
+        # Labor Day.
+        self._add_labor_day(tr("Día del Trabajo"))
+
+        # Legislative Decree #399 from Apr 14, 2016.
+        if self._year >= 2016:
+            # Mother's Day.
+            self._add_holiday_may_10(tr("Día de la Madre"))
+
+        # Legislative Decree #208 from Jun 17, 2012.
+        if self._year >= 2013:
+            # Father's Day.
+            self._add_holiday_jun_17(tr("Día del Padre"))
+
+        # Celebrations of San Salvador.
+        self._add_holiday_aug_6(tr("Celebración del Divino Salvador del Mundo"))
+
+        # Independence Day.
+        self._add_holiday_sep_15(tr("Día de la Independencia"))
+
+        # All Souls' Day.
+        self._add_all_souls_day(tr("Día de los Difuntos"))
+
+        # Christmas Day.
+        self._add_christmas_day(tr("Navidad"))
+
+    def _populate_subdiv_ss_public_holidays(self):
+        # Feast of San Salvador.
+        name = tr("Fiesta de San Salvador")
+        self._add_holiday_aug_3(name)
+        self._add_holiday_aug_5(name)
+
+
+class SV(ElSalvador):
+    pass
+
+
+class SLV(ElSalvador):
+    pass