Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/toolchain/src/lib.rs')
| -rw-r--r-- | crates/toolchain/src/lib.rs | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/crates/toolchain/src/lib.rs b/crates/toolchain/src/lib.rs index 325b94cc33..e3b30ff9cd 100644 --- a/crates/toolchain/src/lib.rs +++ b/crates/toolchain/src/lib.rs @@ -27,14 +27,14 @@ impl Tool { /// /// The current implementation checks three places for an executable to use: /// 1) `$CARGO_HOME/bin/<executable_name>` - /// where $CARGO_HOME defaults to ~/.cargo (see <https://doc.rust-lang.org/cargo/guide/cargo-home.html>) - /// example: for cargo, this tries $CARGO_HOME/bin/cargo, or ~/.cargo/bin/cargo if $CARGO_HOME is unset. - /// It seems that this is a reasonable place to try for cargo, rustc, and rustup + /// where $CARGO_HOME defaults to ~/.cargo (see <https://doc.rust-lang.org/cargo/guide/cargo-home.html>) + /// example: for cargo, this tries $CARGO_HOME/bin/cargo, or ~/.cargo/bin/cargo if $CARGO_HOME is unset. + /// It seems that this is a reasonable place to try for cargo, rustc, and rustup /// 2) 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 + /// example: for cargo, this checks $CARGO environment variable; for rustc, $RUSTC; etc /// 3) $PATH/`<executable_name>` - /// example: for cargo, this tries all paths in $PATH with appended `cargo`, returning the - /// first that exists + /// example: for cargo, this tries all paths in $PATH with appended `cargo`, returning the + /// first that exists /// 4) If all else fails, we just try to use the executable name directly pub fn prefer_proxy(self) -> Utf8PathBuf { invoke(&[cargo_proxy, lookup_as_env_var, lookup_in_path], self.name()) @@ -44,14 +44,14 @@ impl Tool { /// /// 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 + /// example: for cargo, this checks $CARGO environment variable; for rustc, $RUSTC; etc /// 2) $PATH/`<executable_name>` - /// example: for cargo, this tries all paths in $PATH with appended `cargo`, returning the - /// first that exists + /// example: for cargo, this tries all paths in $PATH with appended `cargo`, returning the + /// first that exists /// 3) `$CARGO_HOME/bin/<executable_name>` - /// where $CARGO_HOME defaults to ~/.cargo (see <https://doc.rust-lang.org/cargo/guide/cargo-home.html>) - /// example: for cargo, this tries $CARGO_HOME/bin/cargo, or ~/.cargo/bin/cargo if $CARGO_HOME is unset. - /// It seems that this is a reasonable place to try for cargo, rustc, and rustup + /// where $CARGO_HOME defaults to ~/.cargo (see <https://doc.rust-lang.org/cargo/guide/cargo-home.html>) + /// example: for cargo, this tries $CARGO_HOME/bin/cargo, or ~/.cargo/bin/cargo if $CARGO_HOME is unset. + /// It seems that this is a reasonable place to try for cargo, rustc, and rustup /// 4) If all else fails, we just try to use the executable name directly pub fn path(self) -> Utf8PathBuf { invoke(&[lookup_as_env_var, lookup_in_path, cargo_proxy], self.name()) |