67 lines
2.1 KiB
Rust
67 lines
2.1 KiB
Rust
use anyhow::{Context, Result};
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use std::fs;
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use std::path::Path;
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/// Open editor for user to input/edit content
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pub fn edit_content(initial_content: &str) -> Result<String> {
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edit::edit(initial_content).context("Failed to open editor")
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}
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/// Edit file in user's default editor
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pub fn edit_file(path: &Path) -> Result<String> {
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let content = fs::read_to_string(path).unwrap_or_default();
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let edited = edit::edit(&content).context("Failed to open editor")?;
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fs::write(path, &edited).with_context(|| format!("Failed to write file: {:?}", path))?;
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Ok(edited)
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}
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/// Create temporary file and open in editor
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pub fn edit_temp(initial_content: &str, extension: &str) -> Result<String> {
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let temp_file = tempfile::Builder::new()
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.suffix(&format!(".{}", extension))
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.tempfile()
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.context("Failed to create temp file")?;
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let path = temp_file.path();
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fs::write(path, initial_content).context("Failed to write temp file")?;
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edit_file(path)
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}
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/// Get editor command from environment
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pub fn get_editor() -> String {
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std::env::var("EDITOR")
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.or_else(|_| std::env::var("VISUAL"))
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.unwrap_or_else(|_| {
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if cfg!(target_os = "windows") {
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if let Ok(_code) = which::which("code") {
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return "code --wait".to_string();
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}
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if let Ok(_notepad) = which::which("notepad") {
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return "notepad".to_string();
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}
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"notepad".to_string()
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} else if cfg!(target_os = "macos") {
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if which::which("code").is_ok() {
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return "code --wait".to_string();
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}
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"vi".to_string()
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} else {
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if which::which("nano").is_ok() {
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return "nano".to_string();
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}
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"vi".to_string()
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}
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})
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}
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/// Check if editor is available
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pub fn check_editor() -> Result<()> {
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let editor = get_editor();
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which::which(&editor).with_context(|| format!("Editor '{}' not found in PATH", editor))?;
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Ok(())
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}
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