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use clap::Clap;
use std::{
fs::{DirEntry, Metadata},
path::{Path, PathBuf},
};
use super::prelude::*;
#[derive(Clap)]
pub struct Opts {
#[clap(long)]
directory: bool,
paths: Vec<PathBuf>,
}
pub fn main(config: Config, opts: Opts) -> anyhow::Result<()> {
let mut depot = utils::read_depot(&config.archive_path)?;
let (origins, destination) = match opts.paths.as_slice() {
p @ [] | p @ [_] => (p, None),
[o @ .., dest] => (o, Some(dest)),
_ => unreachable!(),
};
if let Some(destination) = destination {
for path in collect_file_type(origins, FileType::File)? {
let link_desc = LinkCreateParams {
origin: path,
destination: destination.clone(),
};
log::info!("Creating link : {}", link_desc);
depot.create_link(link_desc)?;
}
} else {
let base_path = match origins {
[] => std::env::current_dir()?,
[path] => path.clone(),
_ => unreachable!(),
};
for link in utils::collect_links_by_base_paths(&depot, std::iter::once(base_path)) {
log::info!("{}", link);
}
}
utils::write_depot(&depot)?;
Ok(())
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
enum FileType {
File,
Directory,
}
/// Collects canonical files of the given type starting from, and including, entry_paths
fn collect_file_type(
entry_paths: impl IntoIterator<Item = impl AsRef<Path>>,
collect_type: FileType,
) -> anyhow::Result<Vec<PathBuf>> {
let entry_paths: Vec<PathBuf> = entry_paths
.into_iter()
.map(|p| p.as_ref().to_path_buf())
.collect();
let mut collected = Vec::new();
let mut pending: Vec<_> = entry_paths.iter().cloned().filter(|p| p.is_dir()).collect();
for path in entry_paths {
let path = path.canonicalize()?;
if (path.is_file() && collect_type == FileType::File)
|| (path.is_dir() && collect_type == FileType::Directory)
{
collected.push(path);
}
}
while let Some(dir_path) = pending.pop() {
for entry in dir_path.read_dir()? {
let entry = entry?;
let filetype = entry.file_type()?;
if filetype.is_file() && collect_type == FileType::File {
collected.push(entry.path());
} else if filetype.is_dir() {
if collect_type == FileType::Directory {
collected.push(entry.path());
}
pending.push(entry.path());
}
}
}
Ok(collected)
}
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