77 lines
2.4 KiB
Rust
77 lines
2.4 KiB
Rust
/*
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* This file is part of espanso.
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*
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* Copyright (C) 2020 Federico Terzi
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*
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* espanso is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* espanso is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with espanso. If not, see <https://www.gnu.org/licenses/>.
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*/
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use std::path::Path;
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#[cfg(target_os = "linux")]
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fn default_editor() -> String {
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"/bin/nano".to_owned()
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}
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#[cfg(target_os = "macos")]
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fn default_editor() -> String {
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"/usr/bin/nano".to_owned()
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}
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#[cfg(target_os = "windows")]
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fn default_editor() -> String {
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"C:\\Windows\\System32\\notepad.exe".to_owned()
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}
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pub fn open_editor(file_path: &Path) -> bool {
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use std::process::Command;
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// Check if another editor is defined in the environment variables
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let editor_var = std::env::var_os("EDITOR");
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let visual_var = std::env::var_os("VISUAL");
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// Prioritize the editors specified by the environment variable, use the default one
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let editor: String = if let Some(editor_var) = editor_var {
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editor_var.to_string_lossy().to_string()
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} else if let Some(visual_var) = visual_var {
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visual_var.to_string_lossy().to_string()
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} else {
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default_editor()
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};
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// Start the editor and wait for its termination
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let status = if cfg!(target_os = "windows") {
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Command::new(&editor).arg(file_path).spawn()
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} else {
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// On Unix, spawn the editor using the shell so that it can
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// accept parameters. See issue #245
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Command::new("/bin/bash")
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.arg("-c")
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.arg(format!("{} '{}'", editor, file_path.to_string_lossy()))
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.spawn()
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};
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if let Ok(mut child) = status {
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// Wait for the user to edit the configuration
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let result = child.wait();
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if let Ok(exit_status) = result {
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exit_status.success()
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} else {
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false
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}
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} else {
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println!("Error: could not start editor at: {}", &editor);
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false
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}
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}
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