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30 lines
829 B
30 lines
829 B
3 months ago
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use std::env;
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use std::fs::read_to_string;
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use std::process::Command;
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use tempfile::NamedTempFile;
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use std::io;
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pub fn open_to_edit() -> io::Result<String> {
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// Create a temporary file
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let temp_file = NamedTempFile::new()?;
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// Get the user's preferred editor from the $EDITOR environment variable
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// Default is 'nano'
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let editor = env::var("EDITOR").unwrap_or_else(|_| "nano".to_string());
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// Get the path of the temp file
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let file_path = temp_file.path().to_str().unwrap().to_string();
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// Open the file in the external editor
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Command::new(editor)
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.arg(&file_path)
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.status()
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.expect("Failed to open editor");
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// Read the file content after editing
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let edited_content = read_to_string(&file_path)?;
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// Print the edited content
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Ok(edited_content)
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}
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