diff options
Diffstat (limited to 'crates/ra_env')
-rw-r--r-- | crates/ra_env/src/lib.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/crates/ra_env/src/lib.rs b/crates/ra_env/src/lib.rs index 8d6aa9268..a1c4239be 100644 --- a/crates/ra_env/src/lib.rs +++ b/crates/ra_env/src/lib.rs | |||
@@ -4,15 +4,15 @@ | |||
4 | 4 | ||
5 | use anyhow::{Error, Result}; | 5 | use anyhow::{Error, Result}; |
6 | use std::env; | 6 | use std::env; |
7 | use std::path::Path; | 7 | use std::path::{Path, PathBuf}; |
8 | use std::process::Command; | 8 | use std::process::Command; |
9 | 9 | ||
10 | /// Return a `String` to use for the given executable. | 10 | /// Return a `PathBuf` to use for the given executable. |
11 | /// | 11 | /// |
12 | /// E.g., `get_path_for_executable("cargo")` may return just `cargo` if that | 12 | /// E.g., `get_path_for_executable("cargo")` may return just `cargo` if that |
13 | /// gives a valid Cargo executable; or it may return a full path to a valid | 13 | /// gives a valid Cargo executable; or it may return a full path to a valid |
14 | /// Cargo. | 14 | /// Cargo. |
15 | pub fn get_path_for_executable(executable_name: impl AsRef<str>) -> Result<String> { | 15 | pub fn get_path_for_executable(executable_name: impl AsRef<str>) -> Result<PathBuf> { |
16 | // The current implementation checks three places for an executable to use: | 16 | // The current implementation checks three places for an executable to use: |
17 | // 1) Appropriate environment variable (erroring if this is set but not a usable executable) | 17 | // 1) Appropriate environment variable (erroring if this is set but not a usable executable) |
18 | // example: for cargo, this checks $CARGO environment variable; for rustc, $RUSTC; etc | 18 | // 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 | |||
25 | let env_var = executable_name.to_ascii_uppercase(); | 25 | let env_var = executable_name.to_ascii_uppercase(); |
26 | if let Ok(path) = env::var(&env_var) { | 26 | if let Ok(path) = env::var(&env_var) { |
27 | if is_valid_executable(&path) { | 27 | if is_valid_executable(&path) { |
28 | Ok(path) | 28 | Ok(path.into()) |
29 | } else { | 29 | } else { |
30 | Err(Error::msg(format!( | 30 | Err(Error::msg(format!( |
31 | "`{}` environment variable points to something that's not a valid executable", | 31 | "`{}` 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 | |||
34 | } | 34 | } |
35 | } else { | 35 | } else { |
36 | if is_valid_executable(executable_name) { | 36 | if is_valid_executable(executable_name) { |
37 | return Ok(executable_name.to_owned()); | 37 | return Ok(executable_name.into()); |
38 | } | 38 | } |
39 | if let Some(mut path) = dirs::home_dir() { | 39 | if let Some(mut path) = dirs::home_dir() { |
40 | path.push(".cargo"); | 40 | path.push(".cargo"); |
41 | path.push("bin"); | 41 | path.push("bin"); |
42 | path.push(executable_name); | 42 | path.push(executable_name); |
43 | if is_valid_executable(&path) { | 43 | if is_valid_executable(&path) { |
44 | return Ok(path.into_os_string().into_string().expect("Invalid Unicode in path")); | 44 | return Ok(path); |
45 | } | 45 | } |
46 | } | 46 | } |
47 | // This error message may also be caused by $PATH or $CARGO/$RUSTC/etc not being set correctly | 47 | // This error message may also be caused by $PATH or $CARGO/$RUSTC/etc not being set correctly |