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feat: better error message for non-existent env value

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This commit is contained in:
iff 2023-08-09 16:56:17 +02:00
parent a201c18c01
commit dc7f7e9c8d
2 changed files with 17 additions and 5 deletions
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9
src/shell.rs
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@ -41,7 +41,14 @@ pub fn command_output(shell: &str, command: &str) -> String {
}
fn last_command(shell: &str) -> String {
let last_command = std::env::var("_PR_LAST_COMMAND").expect("No _PR_LAST_COMMAND in environment. Did you aliased the command with the correct argument?");
let last_command = match std::env::var("_PR_LAST_COMMAND") {
Ok(command) => command,
Err(_) => {
eprintln!("No _PR_LAST_COMMAND in environment. Did you aliased the command with the correct argument?\n\nUse `pay-respects -h` for help");
exit(1);
}
};
match shell {
"bash" => {
let first_line = last_command.lines().next().unwrap().trim();