use crate::constants;
use std::ffi::OsStr;
use std::fs;
use std::path::{Path, PathBuf};
pub fn get_sway_files(path: PathBuf) -> Vec<PathBuf> {
let mut files = vec![];
let mut dir_entries = vec![path];
while let Some(next_dir) = dir_entries.pop() {
if let Ok(read_dir) = fs::read_dir(next_dir) {
for entry in read_dir.filter_map(|res| res.ok()) {
let path = entry.path();
if path.is_dir() {
dir_entries.push(path);
} else if is_sway_file(&path) {
files.push(path)
}
}
}
}
files
}
pub fn is_sway_file(file: &Path) -> bool {
let res = file.extension();
Some(OsStr::new(constants::SWAY_EXTENSION)) == res
}
pub fn iter_prefixes<T>(slice: &[T]) -> impl Iterator<Item = &[T]> + DoubleEndedIterator {
(1..=slice.len()).map(move |len| &slice[..len])
}