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fix: ensure rustfmt runs when configured with ./ #15600

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Oct 6, 2023
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13 changes: 12 additions & 1 deletion crates/rust-analyzer/src/handlers/request.rs
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
use std::{
fs,
io::Write as _,
path::PathBuf,
process::{self, Stdio},
};

Expand Down Expand Up @@ -1995,14 +1996,24 @@ fn run_rustfmt(
cmd
}
RustfmtConfig::CustomCommand { command, args } => {
let mut cmd = process::Command::new(command);
let cmd = PathBuf::from(&command);
let workspace = CargoTargetSpec::for_file(&snap, file_id)?;
let mut cmd = match workspace {
Some(spec) => {
let cmd = spec.workspace_root.join(cmd);
process::Command::new(cmd.as_os_str())
}
None => process::Command::new(cmd),
};

cmd.envs(snap.config.extra_env());
cmd.args(args);
cmd
}
};

tracing::debug!(?command, "created format command");

// try to chdir to the file so we can respect `rustfmt.toml`
// FIXME: use `rustfmt --config-path` once
// https://github.com/rust-lang/rustfmt/issues/4660 gets fixed
Expand Down