Macro duct::cmd
[−]
[src]
macro_rules! cmd { ( $program:expr ) => { ... }; ( $program:expr $(, $arg:expr )* ) => { ... }; }
Create a command with any number of of positional arguments, which may be
different types (anything that implements
Into<OsString>
).
See also the cmd
function, which takes a collection of
arguments.
Example
#[macro_use] extern crate duct; use std::path::Path; fn main() { let arg1 = "foo"; let arg2 = "bar".to_owned(); let arg3 = Path::new("baz"); let output = cmd!("echo", arg1, arg2, arg3).read(); assert_eq!("foo bar baz", output.unwrap()); }