Function find_program_from_env 

pub fn find_program_from_env(program: &str) -> String

Finds the executable path in the environment.

If the path exists, it returns the constructed path, otherwise just the program name.

Arguments

• program - The program name.

Returns

Returns the fully qualified path if it exists, or the program name if it doesn’t.

Examples

let found_program = phargs::find_program_from_env("bash");
println!("Found program: {}", found_program);