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pub mod commands; pub mod fs; pub mod macros; pub mod playground; pub fn pipeline(commands: &str) -> String { commands .lines() .skip(1) .map(|line| line.trim()) .collect::<Vec<&str>>() .join(" ") .trim_end() .to_string() } pub fn shell_os_paths() -> Vec<std::path::PathBuf> { let mut original_paths = vec![]; if let Some(paths) = std::env::var_os("PATH") { original_paths = std::env::split_paths(&paths).collect::<Vec<_>>(); } original_paths } #[cfg(test)] mod tests { use super::pipeline; #[test] fn constructs_a_pipeline() { let actual = pipeline( r#" open los_tres_amigos.txt | from-csv | get rusty_luck | str to-int | math sum | echo "$it" "#, ); assert_eq!( actual, r#"open los_tres_amigos.txt | from-csv | get rusty_luck | str to-int | math sum | echo "$it""# ); } }