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
|
# -*- coding: utf-8 -*-
"""
Basic Shell Tests
~~~~~~~~~~~~~~~~~
:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import pytest
from pygments.token import Token
from pygments.lexers import BashLexer, BashSessionLexer
@pytest.fixture(scope='module')
def lexer():
yield BashLexer()
@pytest.fixture(scope='module')
def lexer_session():
yield BashSessionLexer()
def test_curly_no_escape_and_quotes(lexer):
fragment = u'echo "${a//["b"]/}"\n'
tokens = [
(Token.Name.Builtin, u'echo'),
(Token.Text, u' '),
(Token.Literal.String.Double, u'"'),
(Token.String.Interpol, u'${'),
(Token.Name.Variable, u'a'),
(Token.Punctuation, u'//['),
(Token.Literal.String.Double, u'"b"'),
(Token.Punctuation, u']/'),
(Token.String.Interpol, u'}'),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'\n'),
]
assert list(lexer.get_tokens(fragment)) == tokens
def test_curly_with_escape(lexer):
fragment = u'echo ${a//[\\"]/}\n'
tokens = [
(Token.Name.Builtin, u'echo'),
(Token.Text, u' '),
(Token.String.Interpol, u'${'),
(Token.Name.Variable, u'a'),
(Token.Punctuation, u'//['),
(Token.Literal.String.Escape, u'\\"'),
(Token.Punctuation, u']/'),
(Token.String.Interpol, u'}'),
(Token.Text, u'\n'),
]
assert list(lexer.get_tokens(fragment)) == tokens
def test_parsed_single(lexer):
fragment = u"a=$'abc\\''\n"
tokens = [
(Token.Name.Variable, u'a'),
(Token.Operator, u'='),
(Token.Literal.String.Single, u"$'abc\\''"),
(Token.Text, u'\n'),
]
assert list(lexer.get_tokens(fragment)) == tokens
def test_short_variable_names(lexer):
fragment = u'x="$"\ny="$_"\nz="$abc"\n'
tokens = [
# single lone $
(Token.Name.Variable, u'x'),
(Token.Operator, u'='),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'$'),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'\n'),
# single letter shell var
(Token.Name.Variable, u'y'),
(Token.Operator, u'='),
(Token.Literal.String.Double, u'"'),
(Token.Name.Variable, u'$_'),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'\n'),
# multi-letter user var
(Token.Name.Variable, u'z'),
(Token.Operator, u'='),
(Token.Literal.String.Double, u'"'),
(Token.Name.Variable, u'$abc'),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'\n'),
]
assert list(lexer.get_tokens(fragment)) == tokens
def test_array_nums(lexer):
fragment = u'a=(1 2 3)\n'
tokens = [
(Token.Name.Variable, u'a'),
(Token.Operator, u'='),
(Token.Operator, u'('),
(Token.Literal.Number, u'1'),
(Token.Text, u' '),
(Token.Literal.Number, u'2'),
(Token.Text, u' '),
(Token.Literal.Number, u'3'),
(Token.Operator, u')'),
(Token.Text, u'\n'),
]
assert list(lexer.get_tokens(fragment)) == tokens
def test_end_of_line_nums(lexer):
fragment = u'a=1\nb=2 # comment\n'
tokens = [
(Token.Name.Variable, u'a'),
(Token.Operator, u'='),
(Token.Literal.Number, u'1'),
(Token.Text, u'\n'),
(Token.Name.Variable, u'b'),
(Token.Operator, u'='),
(Token.Literal.Number, u'2'),
(Token.Text, u' '),
(Token.Comment.Single, u'# comment\n'),
]
assert list(lexer.get_tokens(fragment)) == tokens
def test_needs_name(lexer_session):
fragment = u'$ echo \\\nhi\nhi\n'
tokens = [
(Token.Text, u''),
(Token.Generic.Prompt, u'$'),
(Token.Text, u' '),
(Token.Name.Builtin, u'echo'),
(Token.Text, u' '),
(Token.Literal.String.Escape, u'\\\n'),
(Token.Text, u'hi'),
(Token.Text, u'\n'),
(Token.Generic.Output, u'hi\n'),
]
assert list(lexer_session.get_tokens(fragment)) == tokens
|
