tre: init at 0.2.2

tre is a improved version of the command `tree`. Its main additions:

1. colored output
2. ignores paths specified in .gitignore
3. editor alias for each entity listed

Source/Homepage: https://github.com/dduan/tre

pkgs/tools/system/tre-command/default.nix

@@ -0,0 +1,24 @@
+{ rustPlatform, fetchFromGitHub, stdenv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "tre";
+  version = "0.2.2";
+
+  src = fetchFromGitHub {
+    owner = "dduan";
+    repo = "tre";
+    rev = "v${version}";
+    sha256 = "1fazw2wn738iknbv54gv7qll7d4q2gy9bq1s3f3cv21cdv6bqral";
+  };
+
+  cargoSha256 = "0m82zbi610zgvcza6n03xl80g31x6bfkjyrfxcxa6fyf2l5cj9pv";
+  verifyCargoDeps = true;
+
+  meta = with stdenv.lib; {
+    description = "Tree command, improved";
+    homepage = "https://github.com/dduan/tre";
+    license = licenses.mit;
+    maintainers = [ maintainers.dduan ];
+    platforms = platforms.all;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -21312,6 +21312,8 @@ in
 
   tdrop = callPackage ../applications/misc/tdrop { };
 
+  tre-command = callPackage ../tools/system/tre-command {};
+
   tree = callPackage ../tools/system/tree {};
 
   treesheets = callPackage ../applications/office/treesheets { wxGTK = wxGTK31; };