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//! ref: composer/vendor/symfony/console/Input/Input.php
use crate::symfony::console::exception::invalid_argument_exception::InvalidArgumentException;
use crate::symfony::console::exception::runtime_exception::RuntimeException;
use crate::symfony::console::input::input_definition::InputDefinition;
use indexmap::IndexMap;
use shirabe_php_shim::{PhpMixed, PhpResource};
/// Input is the base class for all concrete Input classes.
///
/// Three concrete classes are provided by default:
///
/// * `ArgvInput`: The input comes from the CLI arguments (argv)
/// * `StringInput`: The input is provided as a string
/// * `ArrayInput`: The input is provided as an array
#[derive(Debug, Clone)]
pub struct Input {
pub(crate) definition: InputDefinition,
pub(crate) stream: Option<PhpResource>,
pub(crate) options: IndexMap<String, PhpMixed>,
pub(crate) arguments: IndexMap<String, PhpMixed>,
pub(crate) interactive: bool,
}
impl Input {
pub fn new(definition: Option<InputDefinition>) -> anyhow::Result<Self> {
let mut input = Input {
definition: InputDefinition::new(vec![])?,
stream: None,
options: IndexMap::new(),
arguments: IndexMap::new(),
interactive: true,
};
match definition {
None => {
input.definition = InputDefinition::new(vec![])?;
}
Some(definition) => {
input.bind(&definition)?;
input.validate()?;
}
}
Ok(input)
}
pub fn bind(&mut self, definition: &InputDefinition) -> anyhow::Result<()> {
self.arguments = IndexMap::new();
self.options = IndexMap::new();
self.definition = definition.clone();
self.parse()?;
Ok(())
}
/// Processes command line arguments.
///
/// This is abstract in PHP; concrete subclasses provide their own `parse`.
/// Since `Input` is embedded via `inner` in the subclasses, the subclass
/// drives the parsing instead.
fn parse(&mut self) -> anyhow::Result<()> {
unreachable!("Input::parse is abstract and overridden by subclasses")
}
pub fn validate(&mut self) -> anyhow::Result<()> {
let definition = &self.definition;
let given_arguments = &self.arguments;
let missing_arguments: Vec<String> = shirabe_php_shim::array_filter(
&shirabe_php_shim::array_keys(definition.get_arguments()),
|argument: &String| {
!given_arguments.contains_key(argument)
&& definition
.get_argument(&PhpMixed::String(argument.clone()))
.map(|a| a.is_required())
.unwrap_or(false)
},
);
if !missing_arguments.is_empty() {
return Err(RuntimeException(shirabe_php_shim::RuntimeException {
message: format!(
"Not enough arguments (missing: \"{}\").",
shirabe_php_shim::implode(", ", &missing_arguments),
),
code: 0,
})
.into());
}
Ok(())
}
pub fn is_interactive(&self) -> bool {
self.interactive
}
pub fn set_interactive(&mut self, interactive: bool) {
self.interactive = interactive;
}
pub fn get_arguments(&self) -> IndexMap<String, PhpMixed> {
shirabe_php_shim::array_merge_map(
self.definition.get_argument_defaults(),
self.arguments.clone(),
)
}
pub fn get_argument(&self, name: &str) -> anyhow::Result<PhpMixed> {
if !self
.definition
.has_argument(&PhpMixed::String(name.to_string()))
{
return Err(
InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
message: format!("The \"{}\" argument does not exist.", name),
code: 0,
})
.into(),
);
}
Ok(match self.arguments.get(name) {
Some(value) => value.clone(),
None => self
.definition
.get_argument(&PhpMixed::String(name.to_string()))?
.get_default()
.clone(),
})
}
pub fn set_argument(&mut self, name: &str, value: PhpMixed) -> anyhow::Result<()> {
if !self
.definition
.has_argument(&PhpMixed::String(name.to_string()))
{
return Err(
InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
message: format!("The \"{}\" argument does not exist.", name),
code: 0,
})
.into(),
);
}
self.arguments.insert(name.to_string(), value);
Ok(())
}
pub fn has_argument(&self, name: &str) -> bool {
self.definition
.has_argument(&PhpMixed::String(name.to_string()))
}
pub fn get_options(&self) -> IndexMap<String, PhpMixed> {
shirabe_php_shim::array_merge_map(
self.definition.get_option_defaults(),
self.options.clone(),
)
}
pub fn get_option(&self, name: &str) -> anyhow::Result<PhpMixed> {
if self.definition.has_negation(name) {
let value = self.get_option(&self.definition.negation_to_name(name)?)?;
if matches!(value, PhpMixed::Null) {
return Ok(value);
}
return Ok(PhpMixed::Bool(!value.as_bool().unwrap_or(false)));
}
if !self.definition.has_option(name) {
return Err(
InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
message: format!("The \"{}\" option does not exist.", name),
code: 0,
})
.into(),
);
}
Ok(if self.options.contains_key(name) {
self.options[name].clone()
} else {
self.definition.get_option(name)?.get_default().clone()
})
}
pub fn set_option(&mut self, name: &str, value: PhpMixed) -> anyhow::Result<()> {
if self.definition.has_negation(name) {
let negated = self.definition.negation_to_name(name)?;
self.options
.insert(negated, PhpMixed::Bool(!value.as_bool().unwrap_or(false)));
return Ok(());
} else if !self.definition.has_option(name) {
return Err(
InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
message: format!("The \"{}\" option does not exist.", name),
code: 0,
})
.into(),
);
}
self.options.insert(name.to_string(), value);
Ok(())
}
pub fn has_option(&self, name: &str) -> bool {
self.definition.has_option(name) || self.definition.has_negation(name)
}
/// Escapes a token through escapeshellarg if it contains unsafe chars.
pub fn escape_token(&self, token: &str) -> String {
let mut matches: Vec<Option<String>> = vec![];
if shirabe_php_shim::preg_match("{^[\\w-]+$}", token, &mut matches) {
token.to_string()
} else {
shirabe_php_shim::escapeshellarg(token)
}
}
pub fn set_stream(&mut self, stream: PhpResource) {
self.stream = Some(stream);
}
pub fn get_stream(&self) -> Option<PhpResource> {
self.stream.clone()
}
}
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