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use super::{should_use, UseCommand}; use crate::{Dialog, Error, MessageAlert, MessageConfirm, MessageType, Result}; use std::process::Command; impl Dialog for MessageAlert<'_> { type Output = (); fn show(self) -> Result<Self::Output> { match should_use() { Some(UseCommand::KDialog(command)) => { dialog_implementation_kdialog(ImplementationParams { command, title: self.title, text: self.text, typ: self.typ, ask: false, })?; Ok(()) } Some(UseCommand::Zenity(command)) => { dialog_implementation_zenity(ImplementationParams { command, title: self.title, text: self.text, typ: self.typ, ask: false, })?; Ok(()) } None => Err(Error::NoImplementation), } } } impl Dialog for MessageConfirm<'_> { type Output = bool; fn show(self) -> Result<Self::Output> { match should_use() { Some(UseCommand::KDialog(command)) => { dialog_implementation_kdialog(ImplementationParams { command, title: self.title, text: self.text, typ: self.typ, ask: true, }) } Some(UseCommand::Zenity(command)) => { dialog_implementation_zenity(ImplementationParams { command, title: self.title, text: self.text, typ: self.typ, ask: true, }) } None => Err(Error::NoImplementation), } } } struct ImplementationParams<'a> { command: Command, title: &'a str, text: &'a str, typ: MessageType, ask: bool, } fn dialog_implementation_kdialog(mut params: ImplementationParams) -> Result<bool> { let command = &mut params.command; if params.ask { command.arg("--yesno"); } else { command.arg("--msgbox"); } command.arg(params.text); match params.typ { MessageType::Info => command.arg("--icon=dialog-information"), MessageType::Warning => command.arg("--icon=dialog-warning"), MessageType::Error => command.arg("--icon=dialog-error"), }; command.arg("--title"); command.arg(params.title); let output = command.output()?; match output.status.code() { Some(0) => Ok(true), Some(_) => Ok(false), _ => Err(Error::UnexpectedOutput("kdialog")), } } fn dialog_implementation_zenity(mut params: ImplementationParams) -> Result<bool> { let command = &mut params.command; command.arg("--width=400"); if params.ask { command.arg("--question"); match params.typ { MessageType::Info => command.arg("--icon-name=dialog-information"), MessageType::Warning => command.arg("--icon-name=dialog-warning"), MessageType::Error => command.arg("--icon-name=dialog-error"), }; } else { match params.typ { MessageType::Info => command.arg("--info"), MessageType::Warning => command.arg("--warning"), MessageType::Error => command.arg("--error"), }; } command.arg("--title"); command.arg(params.title); command.arg("--text"); command.arg(params.text); let output = command.output()?; match output.status.code() { Some(0) => Ok(true), Some(_) => Ok(false), _ => Err(Error::UnexpectedOutput("zenity")), } }