feat!: dots-unlinking and ux changes

* start of unlink implementation

* refactor: move dot logic out of main mod

* feat: finish implementing unlinking of dots

* chore: add test files to gitignore

* chore: "use" cleanup

* chore: add explanation and additional info to cli

* chore: add crate description

* chore: bump version to 2.0.0

1 files changed, 48 insertions, 0 deletions

diff --git a/src/dots.rs b/src/dots.rs
new file mode 100644
index 0000000..5b75254
--- /dev/null
+++ b/src/dots.rs
@@ -0,0 +1,48 @@
+use std::fs::{remove_file, symlink_metadata};
+use std::os::unix::fs::symlink;
+use std::path::PathBuf;
+use dirs::home_dir;
+use crate::config::Dot;
+
+pub fn deploy_dots(dots: Vec<Dot>, dots_dir: PathBuf) {
+    let prepended_dots = dots.iter().map(|m|
+        Dot {
+            source: dots_dir.join(&m.source),
+            destination: prepend_user_dir(&m.destination)
+        }
+    );
+
+    for dot in prepended_dots {
+        println!("linking from {} to {}", dot.source.display(), dot.destination.display());
+        let _ = symlink(&dot.source, &dot.destination).map_err(|err|
+            eprintln!("failed to symlink: {}", err.to_string())
+        );
+    }
+}
+
+pub fn unlink_dots(dots: Vec<Dot>, dots_dir: PathBuf) {
+    let prepended_dots = dots.iter().map(|m|
+        Dot {
+            source: dots_dir.join(&m.source),
+            destination: prepend_user_dir(&m.destination)
+        }
+    );
+
+    for dot in prepended_dots {
+        println!("unlinking  {}", dot.destination.display());
+        let metadata = symlink_metadata(dot.destination.clone());
+        if metadata.is_err() {
+            eprintln!("failed to query metadata for {}: {}", dot.destination.display(), metadata.err().unwrap());
+            continue
+        }
+        if metadata.ok().unwrap().is_symlink() {
+            let _ = remove_file(dot.destination).map_err(|err|
+                eprintln!("failed to remove symlink: {}", err)
+            );
+        }
+    }
+}
+
+fn prepend_user_dir(path: &PathBuf) -> PathBuf {
+    home_dir().unwrap().join(path)
+}
\ No newline at end of file