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7f9a0a2820
I ran an upgraded Clippy on the codebase. All the changes seem to be about using variables directly in format strings instead of passing them as separate arguments.
65 lines
2.4 KiB
Rust
65 lines
2.4 KiB
Rust
// Copyright 2022 The Jujutsu Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::path::PathBuf;
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use std::process::exit;
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use clap::Parser;
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use itertools::Itertools;
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/// A fake editor, useful for testing
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// It's overkill to use clap for a single argument, but we already use it in many other places...
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#[derive(Parser, Debug)]
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#[clap()]
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struct Args {
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/// Path to the file to edit
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file: PathBuf,
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}
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fn main() {
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let args: Args = Args::parse();
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let edit_script_path = PathBuf::from(std::env::var_os("EDIT_SCRIPT").unwrap());
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let edit_script = String::from_utf8(std::fs::read(edit_script_path.clone()).unwrap()).unwrap();
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let mut instructions = edit_script.split('\0').collect_vec();
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if let Some(pos) = instructions.iter().position(|&i| i == "next invocation\n") {
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// Overwrite the edit script. The next time `fake-editor` is called, it will
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// only see the part after the `next invocation` command.
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std::fs::write(edit_script_path, instructions[pos + 1..].join("\0")).unwrap();
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instructions.truncate(pos);
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}
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for instruction in instructions {
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let (command, payload) = instruction.split_once('\n').unwrap_or((instruction, ""));
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let parts = command.split(' ').collect_vec();
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match parts.as_slice() {
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[""] => {}
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["fail"] => exit(1),
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["expect"] => {
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let actual = String::from_utf8(std::fs::read(&args.file).unwrap()).unwrap();
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if actual != payload {
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eprintln!("fake-editor: Unexpected content.\n");
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eprintln!("EXPECTED: <{payload}>\nRECEIVED: <{actual}>");
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exit(1)
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}
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}
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["write"] => {
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std::fs::write(&args.file, payload).unwrap();
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}
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_ => {
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eprintln!("fake-editor: unexpected command: {command}");
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exit(1)
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}
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}
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}
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}
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