mirror of
https://gitlab.com/arnekeller/symlink-dupes.git
synced 2024-09-16 16:54:55 +00:00
Initial commit
This commit is contained in:
Arne Keller
commit
6872bca04b
1
.gitignore
vendored
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1
.gitignore
vendored
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@ -0,0 +1 @@
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/target
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225
Cargo.lock
generated
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225
Cargo.lock
generated
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@ -0,0 +1,225 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "ahash"
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version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "43bb833f0bf979d8475d38fbf09ed3b8a55e1885fe93ad3f93239fc6a4f17b98"
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dependencies = [
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"getrandom",
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"once_cell",
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"version_check",
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]
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "cfg-if"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "cstr"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"proc-macro2",
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"quote",
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]
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[[package]]
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name = "errno"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"errno-dragonfly",
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"libc",
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"winapi",
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name = "errno-dragonfly"
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dependencies = [
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"gcc",
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"libc",
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]
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[[package]]
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name = "fs-set-times"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"io-lifetimes",
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"posish",
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"winapi",
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]
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[[package]]
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name = "gcc"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
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[[package]]
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name = "getrandom"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
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dependencies = [
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"cfg-if",
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"libc",
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"wasi",
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]
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[[package]]
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name = "io-lifetimes"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "78d009010297118b0a443fef912b92e3482e6e6f46ab31e5d60f68b39a553ca9"
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dependencies = [
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"libc",
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"rustc_version",
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"winapi",
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]
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[[package]]
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name = "itoa"
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version = "0.4.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
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[[package]]
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name = "libc"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "linux-raw-sys"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "once_cell"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "posish"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7c5d0ebf2e7c5c53b909e46bdb7c1fa696e945b9eab174f44d17a68192b5bc2c"
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dependencies = [
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"bitflags",
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"cc",
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"cstr",
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"errno",
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"io-lifetimes",
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"itoa",
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"libc",
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"linux-raw-sys",
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"once_cell",
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"rustc_version",
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]
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[[package]]
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name = "proc-macro2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"unicode-xid",
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]
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[[package]]
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name = "quote"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"proc-macro2",
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]
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[[package]]
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name = "rustc_version"
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]
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[[package]]
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name = "semver"
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[[package]]
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name = "symlink-dupes"
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version = "0.1.0"
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dependencies = [
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"ahash",
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"fs-set-times",
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]
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[[package]]
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name = "unicode-xid"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "version_check"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "wasi"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
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[[package]]
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name = "winapi"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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dependencies = [
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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10
Cargo.toml
Normal file
10
Cargo.toml
Normal file
@ -0,0 +1,10 @@
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[package]
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name = "symlink-dupes"
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version = "0.1.0"
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edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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ahash = "0.7.4"
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fs-set-times = "0.5.1"
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36
src/main.rs
Normal file
36
src/main.rs
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@ -0,0 +1,36 @@
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use std::{collections::HashMap, env, fs, hash::Hasher, os::unix::fs::symlink, path::PathBuf};
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use ahash::AHasher;
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fn main() {
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let args = env::args_os().collect::<Vec<_>>();
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if args.len() != 2 {
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println!("usage: ./symlinkDupes <directory>");
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return;
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}
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let dir: PathBuf = PathBuf::from(&args[1]);
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let mut filenames = fs::read_dir(&dir).unwrap()
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.map(Result::unwrap)
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.map(|x| (x.metadata().unwrap().modified().unwrap(), x.file_name()))
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.collect::<Vec<_>>();
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filenames.sort();
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let mut hashes = HashMap::new();
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let hasher = AHasher::new_with_keys(1234340981, 567840211);
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for file in &filenames {
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let full_path = dir.join(&file.1);
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let content = fs::read(&full_path).unwrap();
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if content.len() > 0 {
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let mut hasher = hasher.clone();
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hasher.write(&content);
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let hash = hasher.finish();
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||||
let key = (hash, content.len());
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||||
if hashes.contains_key(&key) {
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fs::remove_file(&full_path).unwrap();
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symlink(hashes[&key], &full_path).unwrap();
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fs_set_times::set_symlink_times(&full_path, None, Some(file.0.into())).unwrap();
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} else {
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hashes.insert(key, &file.1);
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}
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||||
}
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||||
}
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||||
}
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