From b8fcbe290963db053d71a6258275aac4bbb01434 Mon Sep 17 00:00:00 2001
From: pivodevat <pivodevat@root-kit.ru>
Date: Wed, 4 Jun 2025 20:33:53 +0300
Subject: [PATCH] delete v0.1

---
 Cargo.toml             |  4 +++
 install.sh             | 21 ++++++++++++++-
 src/commands/delete.rs | 60 ++++++++++++++++++++++++++----------------
 3 files changed, 62 insertions(+), 23 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 31809fc..df3a596 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,3 +12,7 @@ opt-level = 3
 lto = true
 codegen-units = 1
 panic = "abort"
+
+[[bin]]
+name = "pkg"
+path = "src/main.rs"
diff --git a/install.sh b/install.sh
index 5156b26..e1f74a0 100755
--- a/install.sh
+++ b/install.sh
@@ -1,3 +1,22 @@
 #!/bin/sh
+
+if [ -z "$1" ]; then
+  echo "Ошибка: Укажите путь установки как аргумент."
+  echo "Пример использования: $0 /pkg/gnu/sexpkg/"
+  exit 1
+fi
+
+INSTALL_PATH="$1"
+
+echo "Сборка проекта..."
 cargo build --release
-cargo install --path . --root /pkg/gnu/sexpkg/
+
+echo "Установка в '$INSTALL_PATH'..."
+cargo install --path . --root "$INSTALL_PATH"
+
+if [ $? -eq 0 ]; then
+  echo "Проект успешно установлен в '$INSTALL_PATH'."
+else
+  echo "Ошибка при установке."
+  exit 1
+fi
diff --git a/src/commands/delete.rs b/src/commands/delete.rs
index 862b63f..5dbfe07 100644
--- a/src/commands/delete.rs
+++ b/src/commands/delete.rs
@@ -4,6 +4,7 @@ use std::path::Path;
 use rayon::prelude::*;
 use std::os::unix::fs::MetadataExt;
 
+
 use super::get_var_path;
 use crate::utils::parser;
 
@@ -78,35 +79,50 @@ pub fn delete_recursive(repo: &str, pkgname: &str) {
                 Ok(()) => {}
                 Err(_) => {}
             }
+            match remove_unused_dirs_and_symlink(&dir_path) {
+                Ok(()) => {}
+                Err(_) => {}
+            }
         }
     }
 }
 
 
-fn remove_unused_files(dir: &Path) -> Result<(), String> {
-    let entries = fs::read_dir(dir)
-        .map_err(|e| format!("Can't read {}: {}", dir.display(), e))?;
+fn remove_unused_files(path: &Path) -> io::Result<()> {
+    let metadata = fs::symlink_metadata(path)?;
 
-    entries.par_bridge().for_each(|entry| {
-        if let Ok(entry) = entry {
-            let path = entry.path();
-            if path.is_file() {
-                if let Ok(nlink) = get_nlink(&path) {
-                    if nlink == 1 {
-                        if let Err(e) = fs::remove_file(&path) {
-                            eprintln!("Can't remove {}: {}", path.display(), e)
-                        }
-                    }
-                }
-            } else if path.is_dir() {
-                if let Err(e) = remove_unused_files(&path) { eprintln!("Error processing directory {}: {}", path.display(), e) }
-            } else if path.is_symlink() {
-                if fs::read_link(&path).is_err() {
-                    if let Err(e) = fs::remove_file(&path) { eprintln!("Can't remove symlink {}: {}", path.display(), e) }
-                }
-            }
+    if metadata.file_type().is_file() {
+        if get_nlink(path)? == 1 {
+            fs::remove_file(path)?
         }
-    });
+    } else if metadata.file_type().is_dir() {
+        let entries: Vec<_> = fs::read_dir(path)?.collect::<io::Result<Vec<_>>>()?;
+        entries.par_iter().try_for_each(|entry| {
+            remove_unused_files(&entry.path())
+        })?;
+    } 
+
+    Ok(())
+}
+
+fn remove_unused_dirs_and_symlink(path: &Path) -> io::Result<()> {
+    let metadata = fs::symlink_metadata(path)?;
+
+    if metadata.file_type().is_dir() {
+        let entries: Vec<_> = fs::read_dir(path)?.collect::<io::Result<Vec<_>>>()?;
+        entries.par_iter().try_for_each(|entry| {
+            remove_unused_dirs_and_symlink(&entry.path())
+        })?;
+
+        if fs::read_dir(path)?.next().is_none() {
+            fs::remove_dir(path)?
+        }
+
+    } else if metadata.file_type().is_symlink() {
+        if let Err(_) = fs::metadata(path) {
+            fs::remove_file(path)?
+        }
+    } 
 
     Ok(())
 }