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1
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1 |
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class Text: |
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2
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3
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1 |
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EMPTY = '_' |
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4
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1 |
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SPACE = '_' |
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5
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1 |
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ALTERNATE_SPACES = ['_', '-'] |
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6
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1 |
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SPECIAL_CHARACTERS = { |
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7
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'?': '~q', |
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8
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'%': '~p', |
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9
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'#': '~h', |
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10
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'/': '~s', |
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11
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'"': "''", |
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12
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} |
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13
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14
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1 |
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def __init__(self, path=None, *, translate_spaces=True): |
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15
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1 |
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if path is None: |
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16
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1 |
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self._parts = [] |
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17
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1 |
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elif isinstance(path, str): |
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18
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1 |
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self._parts = path.split('/') |
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19
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else: |
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20
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1 |
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assert isinstance(path, list) |
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21
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1 |
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self._parts = path |
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22
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1 |
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self._translate_spaces = translate_spaces |
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23
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24
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1 |
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def __str__(self): |
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25
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1 |
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return ' / '.join(self.lines) |
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26
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27
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1 |
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def __bool__(self): |
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28
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1 |
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return bool(self.path.strip(self.SPACE + '/')) |
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29
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30
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1 |
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def __getitem__(self, key): |
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31
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1 |
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try: |
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32
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1 |
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part = self._parts[key] |
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33
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1 |
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except (IndexError, ValueError): |
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34
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1 |
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return "" |
|
35
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else: |
|
36
|
1 |
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return part.strip() |
|
37
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38
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1 |
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@property |
|
39
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def top(self): |
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40
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1 |
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return self.get_line(0) |
|
41
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42
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1 |
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@property |
|
43
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def bottom(self): |
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44
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1 |
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return self.get_line(1) |
|
45
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|
46
|
1 |
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@property |
|
47
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def lines(self): |
|
48
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1 |
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lines = [] |
|
49
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|
50
|
1 |
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previous_part = True |
|
51
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1 |
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for part in self: |
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52
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1 |
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if part: |
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53
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1 |
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line = self._format_line(part, self._translate_spaces) |
|
54
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1 |
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lines.append(line) |
|
55
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1 |
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elif not previous_part: |
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56
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1 |
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break |
|
57
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else: |
|
58
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1 |
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lines.append(' ') |
|
59
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1 |
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previous_part = part |
|
60
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|
61
|
1 |
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return lines[:-1] |
|
62
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63
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1 |
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@property |
|
64
|
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def path(self): |
|
65
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1 |
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paths = [] |
|
66
|
|
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|
|
67
|
1 |
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for line in self.lines: |
|
68
|
1 |
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path = self._format_path(line) |
|
69
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1 |
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paths.append(path) |
|
70
|
|
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|
|
71
|
1 |
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return '/'.join(paths) |
|
72
|
|
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|
|
73
|
1 |
|
@classmethod |
|
74
|
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def _format_line(cls, text, translate_spaces): |
|
75
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1 |
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for special, replacement in cls.SPECIAL_CHARACTERS.items(): |
|
76
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1 |
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text = text.replace(replacement, special) |
|
77
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1 |
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text = text.replace(replacement.upper(), special) |
|
78
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|
|
79
|
1 |
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chars = [] |
|
80
|
1 |
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escape = None |
|
81
|
|
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|
|
82
|
1 |
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for index, char in enumerate(text): |
|
83
|
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|
|
84
|
1 |
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if char in cls.ALTERNATE_SPACES and translate_spaces: |
|
85
|
1 |
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if char == escape: |
|
86
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1 |
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chars[-1] = escape |
|
87
|
1 |
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escape = None |
|
88
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else: |
|
89
|
1 |
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chars.append(' ') |
|
90
|
1 |
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escape = char |
|
91
|
1 |
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continue |
|
92
|
|
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|
|
93
|
1 |
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escape = None |
|
94
|
|
|
|
|
95
|
1 |
|
if not char.isalpha(): |
|
96
|
1 |
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chars.append(char) |
|
97
|
1 |
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continue |
|
98
|
|
|
|
|
99
|
1 |
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if len(chars) >= 2: |
|
100
|
1 |
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if char.isupper() and chars[-1].islower() and chars[-2] != ' ': |
|
101
|
1 |
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chars.append(' ' + char) |
|
102
|
1 |
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continue |
|
103
|
|
|
|
|
104
|
1 |
|
if len(chars) >= 1 and len(text) > index + 1: |
|
105
|
1 |
|
n_char = text[index + 1] |
|
106
|
1 |
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if char.isupper() and chars[-1].isupper() and n_char.islower(): |
|
107
|
1 |
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chars.append(' ' + char) |
|
108
|
1 |
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continue |
|
109
|
|
|
|
|
110
|
1 |
|
chars.append(char) |
|
111
|
|
|
|
|
112
|
1 |
|
return ''.join(chars).upper() |
|
113
|
|
|
|
|
114
|
1 |
|
@classmethod |
|
115
|
|
|
def _format_path(cls, line): |
|
116
|
1 |
|
if line == ' ': |
|
117
|
1 |
|
path = cls.EMPTY |
|
118
|
|
|
else: |
|
119
|
1 |
|
path = line.lower() |
|
120
|
1 |
|
for space in cls.ALTERNATE_SPACES: |
|
121
|
1 |
|
path = path.replace(space, space * 2) |
|
122
|
1 |
|
path = path.replace(' ', cls.SPACE) |
|
123
|
1 |
|
for special, replacement in cls.SPECIAL_CHARACTERS.items(): |
|
124
|
1 |
|
path = path.replace(special, replacement) |
|
125
|
|
|
|
|
126
|
1 |
|
return path |
|
127
|
|
|
|
|
128
|
1 |
|
def get_line(self, index): |
|
129
|
|
|
return self._format_line(self[index], self._translate_spaces) |
|
130
|
|
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|
jacebrowning /
memegen
