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fake-editor: trivial code cleanup

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This commit is contained in:
Yuya Nishihara 2022-12-22 16:47:19 +09:00
parent 36020a2bbf
commit 8613ec985c
1 changed files with 6 additions and 5 deletions
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11
testing/fake-editor.rs
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@ -14,6 +14,7 @@
use std::path::PathBuf;
use std::process::exit;
use std::{env, fs};
use clap::Parser;
use itertools::Itertools;
@ -29,14 +30,14 @@ struct Args {
fn main() {
let args: Args = Args::parse();
let edit_script_path = PathBuf::from(std::env::var_os("EDIT_SCRIPT").unwrap());
let edit_script = String::from_utf8(std::fs::read(edit_script_path.clone()).unwrap()).unwrap();
let edit_script_path = PathBuf::from(env::var_os("EDIT_SCRIPT").unwrap());
let edit_script = fs::read_to_string(&edit_script_path).unwrap();
let mut instructions = edit_script.split('\0').collect_vec();
if let Some(pos) = instructions.iter().position(|&i| i == "next invocation\n") {
// Overwrite the edit script. The next time `fake-editor` is called, it will
// only see the part after the `next invocation` command.
std::fs::write(edit_script_path, instructions[pos + 1..].join("\0")).unwrap();
fs::write(&edit_script_path, instructions[pos + 1..].join("\0")).unwrap();
instructions.truncate(pos);
}
for instruction in instructions {
@ -46,7 +47,7 @@ fn main() {
[""] => {}
["fail"] => exit(1),
["expect"] => {
let actual = String::from_utf8(std::fs::read(&args.file).unwrap()).unwrap();
let actual = String::from_utf8(fs::read(&args.file).unwrap()).unwrap();
if actual != payload {
eprintln!("fake-editor: Unexpected content.\n");
eprintln!("EXPECTED: <{payload}>\nRECEIVED: <{actual}>");
@ -54,7 +55,7 @@ fn main() {
}
}
["write"] => {
std::fs::write(&args.file, payload).unwrap();
fs::write(&args.file, payload).unwrap();
}
_ => {
eprintln!("fake-editor: unexpected command: {command}");