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
|
//! ref: composer/vendor/symfony/console/Command/HelpCommand.php
use crate::symfony::console::command::command::{Command, CommandData, SetDefinitionArg};
use crate::symfony::console::completion::completion_input::CompletionInput;
use crate::symfony::console::completion::completion_suggestions::{
CompletionSuggestions, StringOrSuggestion,
};
use crate::symfony::console::descriptor::application_description::ApplicationDescription;
use crate::symfony::console::descriptor::descriptor_interface::DescribableObject;
use crate::symfony::console::helper::descriptor_helper::DescriptorHelper;
use crate::symfony::console::input::input_argument::InputArgument;
use crate::symfony::console::input::input_definition::DefinitionItem;
use crate::symfony::console::input::input_interface::InputInterface;
use crate::symfony::console::input::input_option::InputOption;
use crate::symfony::console::output::output_interface::OutputInterface;
use shirabe_php_shim::PhpMixed;
use std::cell::RefCell;
use std::ops::{Deref, DerefMut};
use std::rc::Rc;
/// HelpCommand displays the help for a given command.
#[derive(Debug)]
pub struct HelpCommand {
inner: CommandData,
command: RefCell<Option<Rc<RefCell<dyn Command>>>>,
}
impl Deref for HelpCommand {
type Target = CommandData;
fn deref(&self) -> &Self::Target {
&self.inner
}
}
impl DerefMut for HelpCommand {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.inner
}
}
impl Default for HelpCommand {
fn default() -> Self {
Self::new()
}
}
impl HelpCommand {
pub fn new() -> Self {
let command = HelpCommand {
inner: CommandData::new(None),
command: RefCell::new(None),
};
command
.configure()
.expect("HelpCommand::configure uses static, valid metadata");
command
}
pub fn set_command(&self, command: Rc<RefCell<dyn Command>>) {
*self.command.borrow_mut() = Some(command);
}
pub fn complete_impl(&self, input: &CompletionInput, suggestions: &mut CompletionSuggestions) {
if input.must_suggest_argument_values_for("command_name") {
let application = self.get_application().unwrap();
let mut descriptor = ApplicationDescription::new(application, None, false);
suggestions.suggest_values(
descriptor
.get_commands()
.keys()
.cloned()
.map(StringOrSuggestion::String)
.collect(),
);
return;
}
if input.must_suggest_option_values_for("format") {
let helper = DescriptorHelper::new();
suggestions.suggest_values(
helper
.get_formats()
.into_iter()
.map(StringOrSuggestion::String)
.collect(),
);
}
}
}
impl Command for HelpCommand {
fn configure(&self) -> anyhow::Result<()> {
self.inner.ignore_validation_errors();
self.inner.set_name("help")?;
self.inner.set_definition(SetDefinitionArg::Array(vec![
DefinitionItem::InputArgument(InputArgument::new(
"command_name".to_string(),
Some(InputArgument::OPTIONAL),
"The command name".to_string(),
PhpMixed::from("help".to_string()),
)?),
DefinitionItem::InputOption(InputOption::new(
"format",
PhpMixed::Null,
Some(InputOption::VALUE_REQUIRED),
"The output format (txt, xml, json, or md)".to_string(),
PhpMixed::from("txt".to_string()),
)?),
DefinitionItem::InputOption(InputOption::new(
"raw",
PhpMixed::Null,
Some(InputOption::VALUE_NONE),
"To output raw command help".to_string(),
PhpMixed::Null,
)?),
]));
self.inner.set_description("Display help for a command");
self.inner.set_help(
"The <info>%command.name%</info> command displays help for a given command:\n\
\n\
\x20\x20<info>%command.full_name% list</info>\n\
\n\
You can also output the help in other formats by using the <comment>--format</comment> option:\n\
\n\
\x20\x20<info>%command.full_name% --format=xml list</info>\n\
\n\
To display the list of available commands, please use the <info>list</info> command.",
);
Ok(())
}
fn execute(
&self,
input: Rc<RefCell<dyn InputInterface>>,
output: Rc<RefCell<dyn OutputInterface>>,
) -> anyhow::Result<i64> {
if self.command.borrow().is_none() {
let application = self.get_application().unwrap();
let command_name = input.borrow().get_argument("command_name")?.to_string();
let found = application.borrow_mut().find(&command_name)?;
*self.command.borrow_mut() = Some(found);
}
let mut helper = DescriptorHelper::new();
let object = DescribableObject::Command(self.command.borrow().clone().unwrap());
let mut options = indexmap::IndexMap::new();
options.insert("format".to_string(), input.borrow().get_option("format")?);
options.insert("raw_text".to_string(), input.borrow().get_option("raw")?);
helper.describe2(output.clone(), object, options)?;
*self.command.borrow_mut() = None;
Ok(0)
}
fn complete(&self, input: &CompletionInput, suggestions: &mut CompletionSuggestions) {
self.complete_impl(input, suggestions);
}
crate::delegate_command_trait_impls_to_inner!(inner);
}
|
