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|
use std::ffi::OsStr;
use std::path::Path;
use crate::utils::{run_command_with_output, walk_dir};
fn show_usage() {
println!(
r#"
`fmt` command help:
--check : Pass `--check` argument to `cargo fmt` commands
--help : Show this help"#
);
}
pub fn run() -> Result<(), String> {
let mut check = false;
// We skip binary name and the `info` command.
let args = std::env::args().skip(2);
for arg in args {
match arg.as_str() {
"--help" => {
show_usage();
return Ok(());
}
"--check" => check = true,
_ => return Err(format!("Unknown option {arg}")),
}
}
let cmd: &[&dyn AsRef<OsStr>] =
if check { &[&"cargo", &"fmt", &"--check"] } else { &[&"cargo", &"fmt"] };
run_command_with_output(cmd, Some(Path::new(".")))?;
run_command_with_output(cmd, Some(Path::new("build_system")))?;
run_rustfmt_recursively("tests/run", check)
}
fn run_rustfmt_recursively<P>(dir: P, check: bool) -> Result<(), String>
where
P: AsRef<Path>,
{
walk_dir(
dir,
&mut |dir| run_rustfmt_recursively(dir, check),
&mut |file_path| {
if file_path.extension().filter(|ext| ext == &OsStr::new("rs")).is_some() {
let rustfmt_cmd: &[&dyn AsRef<OsStr>] = if check {
&[&"rustfmt", &"--check", &file_path]
} else {
&[&"rustfmt", &file_path]
};
run_command_with_output(rustfmt_cmd, Some(Path::new(".")))
} else {
Ok(())
}
},
true,
)
}
|
