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return a PathBuf instead of String

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This commit is contained in:
Craig Disselkoen 2020-05-06 12:39:11 -07:00
parent 1b76b4281e
commit 44b01ccff3
2 changed files with 9 additions and 8 deletions
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12
crates/ra_env/src/lib.rs
View file

@ -4,15 +4,15 @@
use anyhow::{Error, Result};
use std::env;
use std::path::Path;
use std::path::{Path, PathBuf};
use std::process::Command;
/// Return a `String` to use for the given executable.
/// Return a `PathBuf` to use for the given executable.
///
/// E.g., `get_path_for_executable("cargo")` may return just `cargo` if that
/// gives a valid Cargo executable; or it may return a full path to a valid
/// Cargo.
pub fn get_path_for_executable(executable_name: impl AsRef<str>) -> Result<String> {
pub fn get_path_for_executable(executable_name: impl AsRef<str>) -> Result<PathBuf> {
// The current implementation checks three places for an executable to use:
// 1) Appropriate environment variable (erroring if this is set but not a usable executable)
// example: for cargo, this checks $CARGO environment variable; for rustc, $RUSTC; etc
@ -25,7 +25,7 @@ pub fn get_path_for_executable(executable_name: impl AsRef<str>) -> Result<Strin
let env_var = executable_name.to_ascii_uppercase();
if let Ok(path) = env::var(&env_var) {
if is_valid_executable(&path) {
Ok(path)
Ok(path.into())
} else {
Err(Error::msg(format!(
"`{}` environment variable points to something that's not a valid executable",
@ -34,14 +34,14 @@ pub fn get_path_for_executable(executable_name: impl AsRef<str>) -> Result<Strin
}
} else {
if is_valid_executable(executable_name) {
return Ok(executable_name.to_owned());
return Ok(executable_name.into());
}
if let Some(mut path) = dirs::home_dir() {
path.push(".cargo");
path.push("bin");
path.push(executable_name);
if is_valid_executable(&path) {
return Ok(path.into_os_string().into_string().expect("Invalid Unicode in path"));
return Ok(path);
}
}
// This error message may also be caused by $PATH or $CARGO/$RUSTC/etc not being set correctly

5
crates/ra_project_model/src/sysroot.rs
View file

@ -89,9 +89,10 @@ fn create_command_text(program: &str, args: &[&str]) -> String {
format!("{} {}", program, args.join(" "))
}
fn run_command_in_cargo_dir(cargo_toml: &Path, program: &str, args: &[&str]) -> Result<Output> {
fn run_command_in_cargo_dir(cargo_toml: impl AsRef<Path>, program: impl AsRef<Path>, args: &[&str]) -> Result<Output> {
let program = program.as_ref().as_os_str().to_str().expect("Invalid Unicode in path");
let output = Command::new(program)
.current_dir(cargo_toml.parent().unwrap())
.current_dir(cargo_toml.as_ref().parent().unwrap())
.args(args)
.output()
.context(format!("{} failed", create_command_text(program, args)))?;