Function std::env::join_paths 1.0.0
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[src]
pub fn join_paths<I, T>(paths: I) -> Result<OsString, JoinPathsError> where I: IntoIterator<Item=T>, T: AsRef<OsStr>Joins a collection of Paths appropriately for the PATH
environment variable.
Returns an OsString on success.
Returns an Err (containing an error message) if one of the input
Paths contains an invalid character for constructing the PATH
variable (a double quote on Windows or a colon on Unix).
Examples
use std::env; use std::path::PathBuf; if let Some(path) = env::var_os("PATH") { let mut paths = env::split_paths(&path).collect::<Vec<_>>(); paths.push(PathBuf::from("/home/xyz/bin")); let new_path = env::join_paths(paths).unwrap(); env::set_var("PATH", &new_path); }Run