commit 7124dfe217c47f3a10f336c71806192be88bf654
Author: Lukas Winkler <git@lw1.at>
Date:   Sat Feb 5 21:16:50 2022 +0100

    first version

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c403c34
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/target
+.idea/
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..747fd45
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "prettypwd"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..5f2a504
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "prettypwd"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+
+[profile.release]
+lto = true
+# strip = "symbols"
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..b1a1e2b
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,66 @@
+extern crate core;
+
+use std::env;
+
+
+fn simplify_string(pwd: String, home: String) -> String {
+    let prettyhome = pwd.replacen(home.as_str(), "/~", 1);
+    let dirs: Vec<&str> = prettyhome.split("/").collect();
+    let mut print_dirs: Vec<&str> = Vec::new();
+    if dirs.len() > 4 {
+        if dirs[1] != "~" {
+            print_dirs.push("")
+        }
+        print_dirs.push(dirs[1]);
+        print_dirs.push("…");
+        print_dirs.extend(dirs[dirs.len() - 2..].to_vec())
+    } else { print_dirs = dirs }
+    // println!("{:#?}", print_dirs);
+    return print_dirs.join("/").replacen("/~", "~", 1);
+}
+
+fn main() {
+    let pwd = env::var("PWD");
+    let pwd = match pwd {
+        Ok(test) => test,
+        Err(error) => panic!("{:?}", error)
+    };
+    let home = env::var("HOME");
+    let home = match home {
+        Ok(test) => test,
+        Err(error) => panic!("{:?}", error)
+    };
+    println!("{}", simplify_string(pwd, home));
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const TEST_HOME: &str = "/home/user";
+
+    fn comparison_helper(input: &str, output: &str) {
+        assert_eq!(
+            simplify_string(input.to_string(), TEST_HOME.to_string())
+            , output.to_string()
+        );
+    }
+
+    #[test]
+    fn it_works() {
+        comparison_helper("/test", "/test");
+    }
+
+    #[test]
+    fn shortening() {
+        comparison_helper("/var/log/sometool", "/var/log/sometool");
+        comparison_helper("/var/log/sometool/subdir", "/var/…/sometool/subdir");
+    }
+
+    #[test]
+    fn homedir() {
+        comparison_helper("/home/user/sometool/subdir", "~/sometool/subdir");
+        comparison_helper("/home/user/sometool/subdir/subsubdir", "~/…/subdir/subsubdir");
+    }
+}