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use std::{ffi::OsString, io};
use clap::Parser;
use repo2markdown::path_list_editor::prepend_paths;
/// Prepend paths to a null-separated file list from stdin.
#[derive(Debug, Parser)]
#[command(version, about, long_about = None)]
struct Cli {
/// Paths to prepend to the input sequence.
paths: Vec<OsString>,
}
fn main() -> io::Result<()> {
let cli = Cli::parse();
prepend_paths(io::stdin().lock(), io::stdout().lock(), &cli.paths)
}
#[cfg(test)]
mod tests {
use std::ffi::OsString;
use clap::Parser;
use super::Cli;
#[test]
fn accepts_no_paths() {
let cli = Cli::try_parse_from(["r2md-prepend"]).unwrap();
assert_eq!(cli.paths, Vec::<OsString>::new());
}
#[test]
fn accepts_one_path() {
let cli = Cli::try_parse_from(["r2md-prepend", "README.md"]).unwrap();
assert_eq!(cli.paths, vec![OsString::from("README.md")]);
}
#[test]
fn accepts_multiple_paths() {
let cli = Cli::try_parse_from(["r2md-prepend", "README.md", "src/main.rs"]).unwrap();
assert_eq!(
cli.paths,
vec![OsString::from("README.md"), OsString::from("src/main.rs")]
);
}
}
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