use super::*; 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)] pub(crate) struct Settings<'src> { pub(crate) allow_duplicate_recipes: bool, pub(crate) allow_duplicate_variables: bool, pub(crate) dotenv_filename: Option, pub(crate) dotenv_load: Option, pub(crate) dotenv_path: Option, pub(crate) export: bool, pub(crate) fallback: bool, pub(crate) ignore_comments: bool, pub(crate) positional_arguments: bool, pub(crate) quiet: bool, pub(crate) shell: Option>, pub(crate) tempdir: Option, pub(crate) windows_powershell: bool, pub(crate) windows_shell: Option>, } impl<'src> Settings<'src> { pub(crate) fn from_setting_iter(iter: impl Iterator>) -> 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::AllowDuplicateVariables(allow_duplicate_variables) => { settings.allow_duplicate_variables = allow_duplicate_variables; } Setting::DotenvFilename(filename) => { settings.dotenv_filename = Some(filename); } Setting::DotenvLoad(dotenv_load) => { settings.dotenv_load = Some(dotenv_load); } Setting::DotenvPath(path) => { settings.dotenv_path = Some(PathBuf::from(path)); } 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::Quiet(quiet) => { settings.quiet = quiet; } 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 { let (command, args) = self.shell(config); let mut cmd = Command::new(command); cmd.args(args); cmd } 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()) } } } } } #[cfg(test)] mod tests { use super::*; #[test] fn default_shell() { let settings = Settings::default(); let config = Config { shell_command: false, ..testing::config(&[]) }; assert_eq!(settings.shell(&config), ("sh", vec!["-cu"])); } #[test] fn default_shell_powershell() { let settings = Settings { windows_powershell: true, ..Default::default() }; let config = Config { shell_command: false, ..testing::config(&[]) }; if cfg!(windows) { assert_eq!( settings.shell(&config), ("powershell.exe", vec!["-NoLogo", "-Command"]) ); } else { assert_eq!(settings.shell(&config), ("sh", vec!["-cu"])); } } #[test] fn overwrite_shell() { let settings = Settings::default(); let config = Config { shell_command: true, shell: Some("lol".to_string()), shell_args: Some(vec!["-nice".to_string()]), ..testing::config(&[]) }; assert_eq!(settings.shell(&config), ("lol", vec!["-nice"])); } #[test] fn overwrite_shell_powershell() { let settings = Settings { windows_powershell: true, ..Default::default() }; let config = Config { shell_command: true, shell: Some("lol".to_string()), shell_args: Some(vec!["-nice".to_string()]), ..testing::config(&[]) }; assert_eq!(settings.shell(&config), ("lol", vec!["-nice"])); } #[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() }; let config = Config { shell_command: false, ..testing::config(&[]) }; assert_eq!(settings.shell(&config), ("asdf.exe", vec!["-nope"])); } #[test] fn shell_present_but_not_shell_args() { let settings = Settings { windows_powershell: true, ..Default::default() }; let config = Config { shell: Some("lol".to_string()), ..testing::config(&[]) }; assert_eq!(settings.shell(&config).0, "lol"); } #[test] fn shell_args_present_but_not_shell() { let settings = Settings { windows_powershell: true, ..Default::default() }; let config = Config { shell_command: false, shell_args: Some(vec!["-nice".to_string()]), ..testing::config(&[]) }; assert_eq!(settings.shell(&config), ("sh", vec!["-nice"])); } }