Add source
This commit is contained in:
commit
e8b486f3b0
162
Cargo.lock
generated
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162
Cargo.lock
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@ -0,0 +1,162 @@
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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 = "bitflags"
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version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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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 = "dirs"
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version = "3.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "30baa043103c9d0c2a57cf537cc2f35623889dc0d405e6c3cccfadbc81c71309"
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dependencies = [
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"dirs-sys",
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]
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[[package]]
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name = "dirs-sys"
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version = "0.3.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
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dependencies = [
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"libc",
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"redox_users",
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"winapi",
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]
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[[package]]
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name = "getrandom"
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version = "0.2.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
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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 = "libc"
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version = "0.2.147"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
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[[package]]
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name = "proc-macro2"
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version = "1.0.66"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.32"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "50f3b39ccfb720540debaa0164757101c08ecb8d326b15358ce76a62c7e85965"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "redox_syscall"
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version = "0.2.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
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dependencies = [
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"bitflags",
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]
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[[package]]
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name = "redox_users"
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version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
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dependencies = [
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"getrandom",
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"redox_syscall",
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"thiserror",
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]
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[[package]]
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name = "syn"
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version = "2.0.28"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "04361975b3f5e348b2189d8dc55bc942f278b2d482a6a0365de5bdd62d351567"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-ident",
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]
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[[package]]
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name = "thiserror"
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version = "1.0.44"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "611040a08a0439f8248d1990b111c95baa9c704c805fa1f62104b39655fd7f90"
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dependencies = [
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"thiserror-impl",
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]
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[[package]]
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name = "thiserror-impl"
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version = "1.0.44"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "090198534930841fab3a5d1bb637cde49e339654e606195f8d9c76eeb081dc96"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "unambig-path"
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version = "0.1.0"
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dependencies = [
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"dirs",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
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[[package]]
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name = "wasi"
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version = "0.11.0+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
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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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9
Cargo.toml
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9
Cargo.toml
Normal file
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@ -0,0 +1,9 @@
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[package]
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name = "unambig-path"
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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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dirs = "3.0"
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63
src/main.rs
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63
src/main.rs
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@ -0,0 +1,63 @@
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use std::io::Result;
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fn main() -> Result<()> {
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let mut path = std::env::current_dir()?;
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let mut segments = Vec::new();
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let mut is_home = false;
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while let Some(parent) = path.parent() {
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if Some(&path) == dirs::home_dir().as_ref() {
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segments.push(("~".to_string(), false));
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is_home = true;
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break;
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}
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let dir = path.file_name().unwrap().to_str().expect("Invalid utf-8 in path");
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let mut largest_shared_prefix_len = 0;
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for other_path in std::fs::read_dir(&parent)?.filter_map(|x| x.ok()).map(|x| x.file_name()) {
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let other: &str = match other_path.to_str() {
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Some(x) => x,
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None => continue,
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};
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if other == dir { continue; }
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let mut shared_prefix_len = 0;
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for (ch1, ch2) in dir.chars().zip(other.chars()) {
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if ch1 == ch2 {
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shared_prefix_len += 1;
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} else {
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break;
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}
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}
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largest_shared_prefix_len = largest_shared_prefix_len.max(shared_prefix_len);
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}
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if largest_shared_prefix_len >= dir.chars().count() - 2 {
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segments.push((dir.to_string(), false));
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} else {
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let segment = dir.chars().take(largest_shared_prefix_len + 1).collect::<String>();
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segments.push((segment, true));
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}
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path = parent.to_path_buf();
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}
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let mut res = std::path::PathBuf::new();
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if !is_home {
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res.push("/");
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}
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for (segment, is_prefix) in segments.into_iter().rev() {
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if is_prefix {
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res.push(segment + "…");
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} else {
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res.push(segment);
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}
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}
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print!("{}/", res.to_str().unwrap());
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Ok(())
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}
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