From ff57c8dc58f707299379fd538c6b6ec77980f7cf Mon Sep 17 00:00:00 2001
From: nzbr <mail@nzbr.de>
Date: Tue, 12 Sep 2023 12:19:14 +0200
Subject: Refactor (#291)

* move module imports to default.nix

* move docker modules to subdirectory

* add an otion for adding files to /bin. Fixes #279

* move recovery script to own module

* reorder options

* move systemd related code to separate modules

* move utils to repo root

* devShell -> devShells.default

* fix utils imports

* fix bashWrapper
---
 scripts/native-utils/src/split_path.rs | 142 ---------------------------------
 1 file changed, 142 deletions(-)
 delete mode 100644 scripts/native-utils/src/split_path.rs

(limited to 'scripts/native-utils/src/split_path.rs')

diff --git a/scripts/native-utils/src/split_path.rs b/scripts/native-utils/src/split_path.rs
deleted file mode 100644
index 16063ab..0000000
--- a/scripts/native-utils/src/split_path.rs
+++ /dev/null
@@ -1,142 +0,0 @@
-use std::{
-    env,
-    ffi::{OsStr, OsString},
-    io::{self, Write},
-    os::unix::prelude::{OsStrExt, OsStringExt},
-    path::{Path, PathBuf},
-};
-
-use clap::Parser;
-
-#[derive(Parser, Debug)]
-struct Args {
-    #[arg(long)]
-    automount_root: PathBuf,
-
-    #[arg(long)]
-    include_interop: bool,
-}
-
-const SINGLE_QUOTE: u8 = b'\'';
-const DOUBLE_QUOTE: u8 = b'"';
-
-fn shell_escape(s: &OsStr) -> OsString {
-    // a shameless ripoff of the Python algorithm:
-    // https://github.com/python/cpython/blob/f1f3af7b8245e61a2e0abef03b2c6c5902ed7df8/Lib/shlex.py#L323
-    let mut result = Vec::new();
-
-    result.push(SINGLE_QUOTE);
-
-    for &byte in s.as_bytes() {
-        result.push(byte);
-        if byte == SINGLE_QUOTE {
-            result.push(DOUBLE_QUOTE);
-            result.push(SINGLE_QUOTE);
-            result.push(DOUBLE_QUOTE);
-            result.push(SINGLE_QUOTE);
-        }
-    }
-
-    result.push(SINGLE_QUOTE);
-
-    OsString::from_vec(result)
-}
-
-fn build_export(var: &str, paths: &[PathBuf]) -> OsString {
-    let mut result = OsString::new();
-    result.push("export ");
-    result.push(var);
-    result.push("=");
-    result.push(shell_escape(
-        &env::join_paths(paths).expect("paths must be valid"),
-    ));
-    result.push("\n");
-    result
-}
-
-fn do_split_paths(path: &OsStr, automount_root: &Path, include_interop: bool) -> OsString {
-    let mut native = vec![];
-    let mut interop = vec![];
-
-    for part in env::split_paths(&path) {
-        if part.starts_with(automount_root) {
-            interop.push(part);
-        } else {
-            native.push(part);
-        }
-    }
-
-    if include_interop {
-        native.extend(interop.clone());
-    };
-
-    let mut result = OsString::new();
-    result.push(build_export("PATH", &native));
-    result.push(build_export("WSLPATH", &interop));
-    result
-}
-
-fn main() -> anyhow::Result<()> {
-    let args = Args::parse();
-
-    let path = env::var_os("PATH").expect("PATH is not set, aborting");
-
-    io::stdout()
-        .lock()
-        .write_all(do_split_paths(&path, &args.automount_root, args.include_interop).as_bytes())?;
-
-    Ok(())
-}
-
-#[cfg(test)]
-mod tests {
-    use std::{ffi::OsString, path::Path};
-
-    use crate::do_split_paths;
-
-    #[test]
-    fn simple() {
-        assert_eq!(
-            do_split_paths(
-                &OsString::from("/good/foo:/bad/foo"),
-                Path::new("/bad"),
-                false
-            ),
-            OsString::from("export PATH='/good/foo'\nexport WSLPATH='/bad/foo'\n")
-        );
-    }
-
-    #[test]
-    fn exactly_one() {
-        assert_eq!(
-            do_split_paths(&OsString::from("/good/foo"), Path::new("/bad"), true),
-            OsString::from("export PATH='/good/foo'\nexport WSLPATH=''\n")
-        );
-    }
-
-    #[test]
-    fn include_interop() {
-        assert_eq!(
-            do_split_paths(
-                &OsString::from("/good/foo:/bad/foo"),
-                Path::new("/bad"),
-                true
-            ),
-            OsString::from("export PATH='/good/foo:/bad/foo'\nexport WSLPATH='/bad/foo'\n")
-        );
-    }
-
-    #[test]
-    fn spicy_escapes() {
-        assert_eq!(
-            do_split_paths(
-                &OsString::from("/good/foo'bar:/bad/foo"),
-                Path::new("/bad"),
-                true
-            ),
-            OsString::from(
-                "export PATH='/good/foo'\"'\"'bar:/bad/foo'\nexport WSLPATH='/bad/foo'\n"
-            )
-        );
-    }
-}
-- 
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