just/src/settings.rs

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Rust
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use super::*;
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pub(crate) const DEFAULT_SHELL: &str = "sh";
pub(crate) const DEFAULT_SHELL_ARGS: &[&str] = &["-cu"];
pub(crate) const WINDOWS_POWERSHELL_SHELL: &str = "powershell.exe";
pub(crate) const WINDOWS_POWERSHELL_ARGS: &[&str] = &["-NoLogo", "-Command"];
#[derive(Debug, PartialEq, Serialize, Default)]
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#[allow(clippy::struct_excessive_bools)]
pub(crate) struct Settings<'src> {
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pub(crate) allow_duplicate_recipes: bool,
pub(crate) dotenv_load: Option<bool>,
pub(crate) export: bool,
pub(crate) fallback: bool,
pub(crate) ignore_comments: bool,
pub(crate) positional_arguments: bool,
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pub(crate) shell: Option<Shell<'src>>,
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pub(crate) tempdir: Option<String>,
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pub(crate) windows_powershell: bool,
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pub(crate) windows_shell: Option<Shell<'src>>,
}
impl<'src> Settings<'src> {
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pub(crate) fn from_setting_iter(iter: impl Iterator<Item = Setting<'src>>) -> Self {
let mut settings = Self::default();
for set in iter {
match set {
Setting::AllowDuplicateRecipes(allow_duplicate_recipes) => {
settings.allow_duplicate_recipes = allow_duplicate_recipes;
}
Setting::DotenvLoad(dotenv_load) => {
settings.dotenv_load = Some(dotenv_load);
}
Setting::Export(export) => {
settings.export = export;
}
Setting::Fallback(fallback) => {
settings.fallback = fallback;
}
Setting::IgnoreComments(ignore_comments) => {
settings.ignore_comments = ignore_comments;
}
Setting::PositionalArguments(positional_arguments) => {
settings.positional_arguments = positional_arguments;
}
Setting::Shell(shell) => {
settings.shell = Some(shell);
}
Setting::WindowsPowerShell(windows_powershell) => {
settings.windows_powershell = windows_powershell;
}
Setting::WindowsShell(windows_shell) => {
settings.windows_shell = Some(windows_shell);
}
Setting::Tempdir(tempdir) => {
settings.tempdir = Some(tempdir);
}
}
}
settings
}
pub(crate) fn shell_command(&self, config: &Config) -> Command {
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let (command, args) = self.shell(config);
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let mut cmd = Command::new(command);
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cmd.args(args);
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cmd
}
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pub(crate) fn shell<'a>(&'a self, config: &'a Config) -> (&'a str, Vec<&'a str>) {
match (&config.shell, &config.shell_args) {
(Some(shell), Some(shell_args)) => (shell, shell_args.iter().map(String::as_ref).collect()),
(Some(shell), None) => (shell, DEFAULT_SHELL_ARGS.to_vec()),
(None, Some(shell_args)) => (
DEFAULT_SHELL,
shell_args.iter().map(String::as_ref).collect(),
),
(None, None) => {
if let (true, Some(shell)) = (cfg!(windows), &self.windows_shell) {
(
shell.command.cooked.as_ref(),
shell
.arguments
.iter()
.map(|argument| argument.cooked.as_ref())
.collect(),
)
} else if cfg!(windows) && self.windows_powershell {
(WINDOWS_POWERSHELL_SHELL, WINDOWS_POWERSHELL_ARGS.to_vec())
} else if let Some(shell) = &self.shell {
(
shell.command.cooked.as_ref(),
shell
.arguments
.iter()
.map(|argument| argument.cooked.as_ref())
.collect(),
)
} else {
(DEFAULT_SHELL, DEFAULT_SHELL_ARGS.to_vec())
}
}
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}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn default_shell() {
let settings = Settings::default();
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let config = Config {
shell_command: false,
..testing::config(&[])
};
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assert_eq!(settings.shell(&config), ("sh", vec!["-cu"]));
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}
#[test]
fn default_shell_powershell() {
let settings = Settings {
windows_powershell: true,
..Default::default()
};
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let config = Config {
shell_command: false,
..testing::config(&[])
};
if cfg!(windows) {
assert_eq!(
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settings.shell(&config),
("powershell.exe", vec!["-NoLogo", "-Command"])
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);
} else {
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assert_eq!(settings.shell(&config), ("sh", vec!["-cu"]));
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}
}
#[test]
fn overwrite_shell() {
let settings = Settings::default();
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let config = Config {
shell_command: true,
shell: Some("lol".to_string()),
shell_args: Some(vec!["-nice".to_string()]),
..testing::config(&[])
};
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assert_eq!(settings.shell(&config), ("lol", vec!["-nice"]));
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}
#[test]
fn overwrite_shell_powershell() {
let settings = Settings {
windows_powershell: true,
..Default::default()
};
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let config = Config {
shell_command: true,
shell: Some("lol".to_string()),
shell_args: Some(vec!["-nice".to_string()]),
..testing::config(&[])
};
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assert_eq!(settings.shell(&config), ("lol", vec!["-nice"]));
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}
#[test]
fn shell_cooked() {
let settings = Settings {
shell: Some(Shell {
command: StringLiteral {
kind: StringKind::from_token_start("\"").unwrap(),
raw: "asdf.exe",
cooked: "asdf.exe".to_string(),
},
arguments: vec![StringLiteral {
kind: StringKind::from_token_start("\"").unwrap(),
raw: "-nope",
cooked: "-nope".to_string(),
}],
}),
..Default::default()
};
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let config = Config {
shell_command: false,
..testing::config(&[])
};
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assert_eq!(settings.shell(&config), ("asdf.exe", vec!["-nope"]));
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}
#[test]
fn shell_present_but_not_shell_args() {
let settings = Settings {
windows_powershell: true,
..Default::default()
};
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let config = Config {
shell: Some("lol".to_string()),
..testing::config(&[])
};
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assert_eq!(settings.shell(&config).0, "lol");
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}
#[test]
fn shell_args_present_but_not_shell() {
let settings = Settings {
windows_powershell: true,
..Default::default()
};
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let config = Config {
shell_command: false,
shell_args: Some(vec!["-nice".to_string()]),
..testing::config(&[])
};
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assert_eq!(settings.shell(&config), ("sh", vec!["-nice"]));
}
}