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
|
use crate::{COMPLETION_SUBCOMMAND, Program, ProgramCollect};
impl<C> Program<C>
where
C: ProgramCollect<Enum = C>,
{
/// Checks whether the program is currently in a completion mode.
///
/// This is determined by checking if the special completion subcommand
/// (defined by [`COMPLETION_SUBCOMMAND`]) appears among the parsed arguments.
/// When `true`, the program should generate shell completions instead of
/// running its normal execution path.
pub fn is_completing(&self) -> bool {
// Check if the first argument (args[1]) is the completion subcommand
self.args
.get(1)
.is_some_and(|arg| arg == COMPLETION_SUBCOMMAND)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{AnyOutput, ChainProcess, Groupped, RenderResult};
/// Minimal mock collector that satisfies `C: ProgramCollect<Enum = C>`
/// by setting `Enum = Self`.
#[derive(Debug, Clone, PartialEq)]
struct MockCollect;
impl Groupped<MockCollect> for MockCollect {
fn member_id() -> MockCollect {
MockCollect
}
}
impl ProgramCollect for MockCollect {
type Enum = MockCollect;
type ErrorDispatcherNotFound = MockCollect;
type ErrorRendererNotFound = MockCollect;
type ResultEmpty = MockCollect;
fn build_renderer_not_found(_member_id: MockCollect) -> AnyOutput<MockCollect> {
unimplemented!()
}
fn build_dispatcher_not_found(_args: Vec<String>) -> AnyOutput<MockCollect> {
unimplemented!()
}
fn build_empty_result() -> AnyOutput<MockCollect> {
unimplemented!()
}
fn render(_any: AnyOutput<MockCollect>, _r: &mut RenderResult) {
unimplemented!()
}
fn render_help(_any: AnyOutput<MockCollect>, _r: &mut RenderResult) {
unimplemented!()
}
fn do_chain(_any: AnyOutput<MockCollect>) -> ChainProcess<MockCollect> {
unimplemented!()
}
#[cfg(feature = "comp")]
fn do_comp(_any: &AnyOutput<MockCollect>, _ctx: &crate::ShellContext) -> crate::Suggest {
unimplemented!()
}
fn has_renderer(_any: &AnyOutput<MockCollect>) -> bool {
unimplemented!()
}
fn has_chain(_any: &AnyOutput<MockCollect>) -> bool {
unimplemented!()
}
#[cfg(feature = "general_renderer")]
fn general_render(
_any: AnyOutput<MockCollect>,
_setting: &crate::GeneralRendererSetting,
) -> Result<RenderResult, crate::error::GeneralRendererSerializeError> {
unimplemented!()
}
}
#[test]
fn test_is_completing_with_comp_subcommand() {
let program: Program<MockCollect> =
Program::new_with_args(["program", "__comp", "some", "args"]);
assert!(program.is_completing());
}
#[test]
fn test_is_completing_with_normal_subcommand() {
let program: Program<MockCollect> = Program::new_with_args(["program", "normal", "cmd"]);
assert!(!program.is_completing());
}
#[test]
fn test_is_completing_with_no_args() {
let program: Program<MockCollect> = Program::new_with_args(["program"]);
assert!(!program.is_completing());
}
}
|