Add Tamil locale (#1004)

arrow-py · Jul 9, 2021 · c53113a · c53113a
1 parent 37b45da
commit c53113a
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diff --git a/arrow/constants.py b/arrow/constants.py
@@ -130,4 +130,7 @@
     "or-in",
     "lb",
     "lb-lu",
+    "ta",
+    "ta-in",
+    "ta-lk",
 }
diff --git a/arrow/locales.py b/arrow/locales.py
@@ -5341,3 +5341,91 @@ def _format_timeframe(self, timeframe: TimeFrameLiteral, delta: int) -> str:
         "uMgqibelo",
         "iSonto",
     ]
+
+
+class TamilLocale(Locale):
+
+    names = ["ta", "ta-in", "ta-lk"]
+
+    past = "{0} நேரத்திற்கு முன்பு"
+    future = "இல் {0}"
+
+    timeframes = {
+        "now": "இப்போது",
+        "second": "ஒரு இரண்டாவது",
+        "seconds": "{0} விநாடிகள்",
+        "minute": "ஒரு நிமிடம்",
+        "minutes": "{0} நிமிடங்கள்",
+        "hour": "ஒரு மணி",
+        "hours": "{0} மணிநேரம்",
+        "day": "ஒரு நாள்",
+        "days": "{0} நாட்கள்",
+        "week": "ஒரு வாரம்",
+        "weeks": "{0} வாரங்கள்",
+        "month": "ஒரு மாதம்",
+        "months": "{0} மாதங்கள்",
+        "year": "ஒரு ஆண்டு",
+        "years": "{0} ஆண்டுகள்",
+    }
+
+    month_names = [
+        "",
+        "சித்திரை",
+        "வைகாசி",
+        "ஆனி",
+        "ஆடி",
+        "ஆவணி",
+        "புரட்டாசி",
+        "ஐப்பசி",
+        "கார்த்திகை",
+        "மார்கழி",
+        "தை",
+        "மாசி",
+        "பங்குனி",
+    ]
+
+    month_abbreviations = [
+        "",
+        "ஜன",
+        "பிப்",
+        "மார்",
+        "ஏப்",
+        "மே",
+        "ஜூன்",
+        "ஜூலை",
+        "ஆக",
+        "செப்",
+        "அக்",
+        "நவ",
+        "டிச",
+    ]
+
+    day_names = [
+        "",
+        "திங்கட்கிழமை",
+        "செவ்வாய்க்கிழமை",
+        "புதன்கிழமை",
+        "வியாழக்கிழமை",
+        "வெள்ளிக்கிழமை",
+        "சனிக்கிழமை",
+        "ஞாயிற்றுக்கிழமை",
+    ]
+
+    day_abbreviations = [
+        "",
+        "திங்கட்",
+        "செவ்வாய்",
+        "புதன்",
+        "வியாழன்",
+        "வெள்ளி",
+        "சனி",
+        "ஞாயிறு",
+    ]
+
+    def _ordinal_number(self, n: int) -> str:
+        if n == 1:
+            return f"{n}வது"
+        elif n >= 0:
+            return f"{n}ஆம்"
+        else:
+            return ""
diff --git a/tests/test_arrow.py b/tests/test_arrow.py
@@ -2407,6 +2407,9 @@ def locale_list_no_weeks():
         "se-se",
         "lb",
         "lb-lu",
+        "ta",
+        "ta-in",
+        "ta-lk",
     ]
 
     return tested_langs
@@ -2464,6 +2467,9 @@ def locale_list_with_weeks():
         "ms-bn",
         "lb",
         "lb-lu",
+        "ta",
+        "ta-in",
+        "ta-lk",
     ]
 
     return tested_langs

diff --git a/tests/test_locales.py b/tests/test_locales.py
@@ -1788,3 +1788,47 @@ def test_weekday(self):
         dt = arrow.Arrow(2015, 4, 11, 17, 30, 00)
         assert self.locale.day_name(dt.isoweekday()) == "Samschdeg"
         assert self.locale.day_abbreviation(dt.isoweekday()) == "Sam"
+
+
+@pytest.mark.usefixtures("lang_locale")
+class TestTamilLocale:
+    def test_format_timeframe(self):
+        assert self.locale._format_timeframe("now", 0) == "இப்போது"
+        assert self.locale._format_timeframe("second", 1) == "ஒரு இரண்டாவது"
+        assert self.locale._format_timeframe("seconds", 3) == "3 விநாடிகள்"
+        assert self.locale._format_timeframe("minute", 1) == "ஒரு நிமிடம்"
+        assert self.locale._format_timeframe("minutes", 4) == "4 நிமிடங்கள்"
+        assert self.locale._format_timeframe("hour", 1) == "ஒரு மணி"
+        assert self.locale._format_timeframe("hours", 23) == "23 மணிநேரம்"
+        assert self.locale._format_timeframe("day", 1) == "ஒரு நாள்"
+        assert self.locale._format_timeframe("days", 12) == "12 நாட்கள்"
+        assert self.locale._format_timeframe("week", 1) == "ஒரு வாரம்"
+        assert self.locale._format_timeframe("weeks", 12) == "12 வாரங்கள்"
+        assert self.locale._format_timeframe("month", 1) == "ஒரு மாதம்"
+        assert self.locale._format_timeframe("months", 2) == "2 மாதங்கள்"
+        assert self.locale._format_timeframe("year", 1) == "ஒரு ஆண்டு"
+        assert self.locale._format_timeframe("years", 2) == "2 ஆண்டுகள்"
+
+    def test_ordinal_number(self):
+        assert self.locale._ordinal_number(0) == "0ஆம்"
+        assert self.locale._ordinal_number(1) == "1வது"
+        assert self.locale._ordinal_number(3) == "3ஆம்"
+        assert self.locale._ordinal_number(11) == "11ஆம்"
+        assert self.locale._ordinal_number(-1) == ""
+
+    def test_format_relative_now(self):
+        result = self.locale._format_relative("இப்போது", "now", 0)
+        assert result == "இப்போது"
+
+    def test_format_relative_past(self):
+        result = self.locale._format_relative("ஒரு மணி", "hour", 1)
+        assert result == "இல் ஒரு மணி"
+
+    def test_format_relative_future(self):
+        result = self.locale._format_relative("ஒரு மணி", "hour", -1)
+        assert result == "ஒரு மணி நேரத்திற்கு முன்பு"
+
+    def test_weekday(self):
+        dt = arrow.Arrow(2015, 4, 11, 17, 30, 00)
+        assert self.locale.day_name(dt.isoweekday()) == "சனிக்கிழமை"
+        assert self.locale.day_abbreviation(dt.isoweekday()) == "சனி"