chore: add README

fix: pad symbols in string
feat: add `tomorrow` as a special keyword

README.md

@@ -0,0 +1,17 @@
+humandate
+---------
+
+Parse human-readable dates in Python.
+
+Usage
+-----
+
+```
+from humandate import parse_date
+
+print(parse_date('next month'))
+print(parse_date('I was there an hour ago!'))
+print(parse_date('Our event will be held at 12 tomorrow!'))
+```
+
+For more examples see [tests.py](humandate/tests.py)

humandate/index.py

@@ -40,17 +40,24 @@ direction = {
     'past': -1,
 }
 
-transformations = dict(zip((x + 's' for x in multipliers.keys()), multipliers.keys()))
-transformations.update({ 'next': '1', 'upcoming': '1', 'following': '1', 'a': '1', 'an': '1' })
-transformations.update(dict(zip(direction.keys(), (x + ' ' + '1' for x in direction.keys()))))
+symbols = ['!', ',', '@', '#', '$', '%', '^', '&', '*', '?']
+
+transformations = [dict(zip((x + 's' for x in multipliers.keys()), multipliers.keys()))]
+transformations.append(dict(zip(direction.keys(), (x + ' ' + '1' for x in direction.keys()))))
+transformations.append({ 'tomorrow': 'next day' })
+transformations.append({ 'next': '1', 'upcoming': '1', 'following': '1', 'a': '1', 'an': '1' })
 
 keywords = list(multipliers.keys()) + months + months_short + years + days + days_short + list(direction.keys()) + [time_prefix] + time_postfix
 
 text = '12 jan 2019 at 12 will be amazing'
 
 def tokenize(string):
-    pattern = re.compile(r'\b(' + '|'.join(transformations.keys()) + r')\b')
-    string = pattern.sub(lambda x: transformations[x.group()], string)
+    sym_pattern = re.compile(r'([!,@#$%^&*?\'"])')
+    string = sym_pattern.sub(lambda x: ' {} '.format(x.group()), string)
+
+    for ts in transformations:
+        pattern = re.compile(r'\b(' + '|'.join(ts.keys()) + r')\b')
+        string = pattern.sub(lambda x: ts[x.group()], string)
 
     words = string.lower().split(' ')
     n = len(words)

humandate/tests.py

@@ -70,6 +70,7 @@ class HumanDateTests(unittest.TestCase):
             'this week': self.today,
             'this month': self.today,
             'this year': self.today,
+            'tomorrow!': self.today + timedelta(days=1),
         }
 
         for (k, date) in tests.items():
@@ -109,6 +110,7 @@ class HumanDateTests(unittest.TestCase):
             '2 seconds ago': (self.now.hour, self.now.minute, self.now.second - 2),
             'past 3 minute': (self.now.hour, self.now.minute - 3, self.now.second),
             'last 10 hours': ((self.now.hour - 10) % 24, self.now.minute, self.now.second),
+            'an hour ago': ((self.now.hour - 1), self.now.minute, self.now.second),
         }
 
         for (k, t) in tests.items():