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build.rs: add error messages if `mandoc`,`man` binaries are missing

pull/168/head
Manos Pitsidianakis 3 months ago
parent
commit
db227dea34
  1. 7
      build.rs

7
build.rs

@ -56,9 +56,12 @@ fn main() {
.arg(filepath)
.output()
.or_else(|_| Command::new("man").arg("-l").arg(filepath).output())
.unwrap();
.expect(
"could not execute `mandoc` or `man`. If the binaries are not available in the PATH, disable `cli-docs` feature to be able to continue compilation.",
);
let file = File::create(&out_dir_path).unwrap();
let file = File::create(&out_dir_path)
.expect(&format!("Could not create file {}", out_dir_path.display()));
let mut gz = GzBuilder::new()
.comment(output.stdout.len().to_string().into_bytes())
.write(file, Compression::default());

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