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Use run-time project path in xtask

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This commit is contained in:
Laurențiu Nicola 2019-11-01 22:20:44 +02:00
parent 9db97820f4
commit e3354c1496
1 changed files with 8 additions and 1 deletions
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9
xtask/src/lib.rs
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@ -3,6 +3,7 @@
pub mod codegen; pub mod codegen;
use std::{ use std::{
env,
error::Error, error::Error,
fs, fs,
io::{Error as IoError, ErrorKind}, io::{Error as IoError, ErrorKind},
@ -17,7 +18,13 @@ pub type Result<T> = std::result::Result<T, Box<dyn Error>>;
const TOOLCHAIN: &str = "stable"; const TOOLCHAIN: &str = "stable";
pub fn project_root() -> PathBuf { pub fn project_root() -> PathBuf {
Path::new(&env!("CARGO_MANIFEST_DIR")).ancestors().nth(1).unwrap().to_path_buf() Path::new(
&env::var("CARGO_MANIFEST_DIR").unwrap_or_else(|_| env!("CARGO_MANIFEST_DIR").to_owned()),
)
.ancestors()
.nth(1)
.unwrap()
.to_path_buf()
} }
pub struct Cmd<'a> { pub struct Cmd<'a> {