forked from clap-rs/clap
-
Notifications
You must be signed in to change notification settings - Fork 0
/
elvish.rs
215 lines (202 loc) · 6.06 KB
/
elvish.rs
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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
use super::*;
fn build_app() -> App<'static> {
build_app_with_name("myapp")
}
fn build_app_with_name(s: &'static str) -> App<'static> {
App::new(s)
.version("3.0")
.propagate_version(true)
.about("Tests completions")
.arg(
Arg::new("file")
.value_hint(ValueHint::FilePath)
.help("some input file"),
)
.subcommand(
App::new("test").about("tests things").arg(
Arg::new("case")
.long("case")
.takes_value(true)
.help("the case to test"),
),
)
}
#[test]
fn elvish() {
let mut app = build_app();
common(Elvish, &mut app, "my_app", ELVISH);
}
static ELVISH: &str = r#"
use builtin;
use str;
set edit:completion:arg-completer[my_app] = {|@words|
fn spaces {|n|
builtin:repeat $n ' ' | str:join ''
}
fn cand {|text desc|
edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
}
var command = 'my_app'
for word $words[1..-1] {
if (str:has-prefix $word '-') {
break
}
set command = $command';'$word
}
var completions = [
&'my_app'= {
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
cand test 'tests things'
cand help 'Print this message or the help of the given subcommand(s)'
}
&'my_app;test'= {
cand --case 'the case to test'
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
}
&'my_app;help'= {
}
]
$completions[$command]
}
"#;
#[test]
fn elvish_with_special_commands() {
let mut app = build_app_special_commands();
common(Elvish, &mut app, "my_app", ELVISH_SPECIAL_CMDS);
}
fn build_app_special_commands() -> App<'static> {
build_app_with_name("my_app")
.subcommand(
App::new("some_cmd").about("tests other things").arg(
Arg::new("config")
.long("--config")
.takes_value(true)
.help("the other case to test"),
),
)
.subcommand(App::new("some-cmd-with-hyphens").alias("hyphen"))
}
static ELVISH_SPECIAL_CMDS: &str = r#"
use builtin;
use str;
set edit:completion:arg-completer[my_app] = {|@words|
fn spaces {|n|
builtin:repeat $n ' ' | str:join ''
}
fn cand {|text desc|
edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
}
var command = 'my_app'
for word $words[1..-1] {
if (str:has-prefix $word '-') {
break
}
set command = $command';'$word
}
var completions = [
&'my_app'= {
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
cand test 'tests things'
cand some_cmd 'tests other things'
cand some-cmd-with-hyphens 'some-cmd-with-hyphens'
cand help 'Print this message or the help of the given subcommand(s)'
}
&'my_app;test'= {
cand --case 'the case to test'
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
}
&'my_app;some_cmd'= {
cand --config 'the other case to test'
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
}
&'my_app;some-cmd-with-hyphens'= {
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
}
&'my_app;help'= {
}
]
$completions[$command]
}
"#;
#[test]
fn elvish_with_aliases() {
let mut app = build_app_with_aliases();
common(Elvish, &mut app, "cmd", ELVISH_ALIASES);
}
fn build_app_with_aliases() -> App<'static> {
App::new("cmd")
.version("3.0")
.about("testing bash completions")
.arg(
Arg::new("flag")
.short('f')
.visible_short_alias('F')
.long("flag")
.visible_alias("flg")
.help("cmd flag"),
)
.arg(
Arg::new("option")
.short('o')
.visible_short_alias('O')
.long("option")
.visible_alias("opt")
.help("cmd option")
.takes_value(true),
)
.arg(Arg::new("positional"))
}
static ELVISH_ALIASES: &str = r#"
use builtin;
use str;
set edit:completion:arg-completer[cmd] = {|@words|
fn spaces {|n|
builtin:repeat $n ' ' | str:join ''
}
fn cand {|text desc|
edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
}
var command = 'cmd'
for word $words[1..-1] {
if (str:has-prefix $word '-') {
break
}
set command = $command';'$word
}
var completions = [
&'cmd'= {
cand -o 'cmd option'
cand -O 'cmd option'
cand --option 'cmd option'
cand --opt 'cmd option'
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
cand -f 'cmd flag'
cand -F 'cmd flag'
cand --flag 'cmd flag'
cand --flg 'cmd flag'
}
]
$completions[$command]
}
"#;