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pub mod commands;
pub mod fs;
pub mod macros;
pub mod playground;
pub struct Outcome {
pub out: String,
pub err: String,
}
#[cfg(windows)]
pub const NATIVE_PATH_ENV_VAR: &str = "Path";
#[cfg(not(windows))]
pub const NATIVE_PATH_ENV_VAR: &str = "PATH";
#[cfg(windows)]
pub const NATIVE_PATH_ENV_SEPARATOR: char = ';';
#[cfg(not(windows))]
pub const NATIVE_PATH_ENV_SEPARATOR: char = ':';
impl Outcome {
pub fn new(out: String, err: String) -> Outcome {
Outcome { out, err }
}
}
pub fn pipeline(commands: &str) -> String {
commands
.trim()
.lines()
.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(NATIVE_PATH_ENV_VAR) {
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
| into int
| math sum
| echo "$it"
"#,
);
assert_eq!(
actual,
r#"open los_tres_amigos.txt | from-csv | get rusty_luck | into int | math sum | echo "$it""#
);
}
}