Add `trash` util.

1 files changed, 43 insertions, 0 deletions

diff --git a/Library/Homebrew/utils/trash.swift b/Library/Homebrew/utils/trash.swift
new file mode 100755
index 000000000..f591c3806
--- /dev/null
+++ b/Library/Homebrew/utils/trash.swift
@@ -0,0 +1,43 @@
+#!/usr/bin/swift
+
+import Cocoa
+
+DispatchQueue.main.async {
+  let arguments = CommandLine.arguments.dropFirst().filter { !$0.isEmpty }
+  let URLs = arguments.map { URL(fileURLWithPath: $0) }
+
+  #if swift(>=4.0)
+  let workspace = NSWorkspace.shared
+  #else
+  let workspace = NSWorkspace.shared()
+  #endif
+
+  workspace.recycle(URLs) { (dict, error) in
+    dict.forEach {
+      #if swift(>=4.0)
+      let originalPath = $0.0.path
+      let trashPath    = $0.1.path
+      #else
+      let originalPath = $0.path
+      let trashPath    = $1.path
+      #endif
+
+      print("moved \(originalPath) to \(trashPath)")
+    }
+
+    if error == nil {
+      exit(0)
+    }
+
+    let trashedURLs = dict.keys
+    let untrashedURLs = URLs.filter { !trashedURLs.contains($0) }
+
+    untrashedURLs.forEach {
+      fputs("could not move \($0.path) to trash\n", stderr)
+    }
+
+    exit(1)
+  }
+}
+
+RunLoop.main.run()