1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
auto-auto-complete – Autogenerate shell auto-completion scripts
Copyright © 2012 Mattias Andrée (maandree@kth.se)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import sys
'''
Hack to enforce UTF-8 in output (in the future, if you see anypony not using utf-8 in
programs by default, report them to Princess Celestia so she can banish them to the moon)
@param text:str The text to print (empty string is default)
@param end:str The appendix to the text to print (line breaking is default)
'''
def print(text = '', end = '\n'):
sys.stdout.buffer.write((str(text) + end).encode('utf-8'))
'''
stderr equivalent to print()
@param text:str The text to print (empty string is default)
@param end:str The appendix to the text to print (line breaking is default)
'''
def printerr(text = '', end = '\n'):
sys.stderr.buffer.write((str(text) + end).encode('utf-8'))
'''
Bracket tree parser
'''
class Parser:
'''
Parse a code and return a tree
@param code:str The code to parse
@return :list<↑|str> The root node in the tree
'''
@staticmethod
def parse(code):
stack = []
stackptr = -1
comment = False
escape = False
quote = None
buf = None
for charindex in range(0, len(code)):
c = code[charindex]
if comment:
if c in '\n\r\f':
comment = False
elif escape:
escape = False
if c == 'a': buf += '\a'
elif c == 'b': buf += chr(8)
elif c == 'e': buf += '\033'
elif c == 'f': buf += '\f'
elif c == 'n': buf += '\n'
elif c == 'r': buf += '\r'
elif c == 't': buf += '\t'
elif c == 'v': buf += chr(11)
elif c == '0': buf += '\0'
else:
buf += c
elif c == quote:
quote = None
elif (c in ';#') and (quote is None):
if buf is not None:
stack[stackptr].append(buf)
buf = None
comment = True
elif (c == '(') and (quote is None):
if buf is not None:
stack[stackptr].append(buf)
buf = None
stackptr += 1
if stackptr == len(stack):
stack.append([])
else:
stack[stackptr] = []
elif (c == ')') and (quote is None):
if stackptr == 0:
return stack[0]
stackptr -= 1
stack[stackptr].append(stack[stackptr + 1])
elif (c in ' \t\n\r\f') and (quote is None):
if buf is not None:
stack[stackptr].append(buf)
buf = None
else:
if buf is None:
buf = ''
if c == '\\':
escape = True
elif (c in '\'\"') and (quote is None):
quote = c
else:
buf += c
raise Exception('premature end of file')
'''
mane!
'''
if __name__ == '__main__':
if len(sys.argv) != 6:
print("USAGE: auto-auto-complete SHELL --output OUTPUT_FILE --source SOURCE_FILE")
exit(1)
shell = sys.argv[1]
output = None
source = None
option = None
aliases = {'-o' : '--output',
'-f' : '--source', '--file' : '--source',
'-s' : '--source'}
def useopt(option, arg):
global source
global output
old = None
if option == '--output': old = output; output = arg
elif option == '--source': old = source; source = arg
else:
raise Exception('Unrecognised option: ' + option)
if old is not None:
raise Exception('Duplicate option: ' + option)
for arg in sys.argv[2:]:
if option is not None:
if option in aliases:
option = aliases[option]
useopt(option, arg)
option = None
else:
if '=' in arg:
useopt(arg[:index('=')], arg[index('=') + 1:])
else:
option = arg
if output is None: raise Exception('Unused option: --output')
if source is None: raise Exception('Unused option: --source')
with open(source, 'rb') as file:
source = file.read().decode('utf8', 'replace')
source = Parser.parse(source)
print(source)
|
