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Replace NO_RUSTFMT with RUSTFMT=""

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David Tolnay 2016-09-13 21:39:30 -07:00
parent 7a0b0cac8c
commit 3094dffcb0
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GPG key ID: F9BA143B95FF6D82
1 changed files with 4 additions and 2 deletions
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6
src/main.rs
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@ -19,14 +19,16 @@ fn main() {
process::exit(expanded.status.code().unwrap_or(1));
}
let rustfmt = env::var("RUSTFMT").unwrap_or("rustfmt".to_string());
// Just print the expanded output if rustfmt is not available
if env::var("NO_RUSTFMT").is_ok() || !have_rustfmt() {
if rustfmt == "" || !have_rustfmt() {
io::stdout().write_all(&expanded.stdout).unwrap();
return;
}
// Build rustfmt command and give it the expanded code
let mut rustfmt = Command::new("rustfmt")
let mut rustfmt = Command::new(rustfmt)
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::piped())