plugins/chadtree: init + test (#475)

* plugins/chadtre: init + test

* Update tests/test-sources/plugins/filetrees/chadtree.nix

Co-authored-by: Gaétan Lepage <33058747+GaetanLepage@users.noreply.github.com>

* Removed with helpers

* Update tests/test-sources/plugins/filetrees/chadtree.nix

Co-authored-by: Gaétan Lepage <33058747+GaetanLepage@users.noreply.github.com>

* Update plugins/filetrees/chadtree.nix

Co-authored-by: Gaétan Lepage <33058747+GaetanLepage@users.noreply.github.com>

* retrigger checks

* Update tests/test-sources/plugins/filetrees/chadtree.nix

Co-authored-by: Gaétan Lepage <33058747+GaetanLepage@users.noreply.github.com>

---------

Co-authored-by: Gaétan Lepage <33058747+GaetanLepage@users.noreply.github.com>

tests/test-sources/plugins/filetrees/chadtree.nix

@@ -0,0 +1,109 @@
+{
+  empty = {
+    plugins.chadtree.enable = true;
+  };
+
+  example = {
+    plugins.chadtree = {
+      enable = true;
+
+      options = {
+        follow = true;
+        mimetypes = {
+          warn = ["audio" "font" "image" "video"];
+          allowExts = [".ts"];
+        };
+        pageIncrement = 5;
+        pollingRate = 2.0;
+        session = true;
+        showHidden = false;
+        versionControl = true;
+        ignore = {
+          nameExact = [".DS_Store" ".directory" "thumbs.db" ".git"];
+          nameGlob = [];
+          pathGlob = [];
+        };
+      };
+      view = {
+        openDirection = "left";
+        sortBy = ["is_folder" "ext" "file_name"];
+        width = 40;
+        windowOptions = {
+          cursorline = true;
+          number = false;
+          relativenumber = false;
+          signcolumn = "no";
+          winfixwidth = true;
+          wrap = false;
+        };
+      };
+      theme = {
+        highlights = {
+          ignored = "Comment";
+          bookmarks = "Title";
+          quickfix = "Label";
+          versionControl = "Comment";
+        };
+        iconGlyphSet = "devicons";
+        textColourSet = "env";
+        iconColourSet = "github";
+      };
+      keymap = {
+        windowManagement = {
+          quit = ["q"];
+          bigger = ["+" "="];
+          smaller = ["-" "_"];
+          refresh = ["<c-r>"];
+        };
+        rerooting = {
+          changeDir = ["b"];
+          changeFocus = ["c"];
+          changeFocusUp = ["C"];
+        };
+        openFileFolder = {
+          primary = ["<enter>"];
+          secondary = ["<tab>" "<2-leftmouse>"];
+          tertiary = ["<m-enter>" "<middlemouse>"];
+          vSplit = ["w"];
+          hSplit = ["W"];
+          openSys = ["o"];
+          collapse = ["o"];
+        };
+        cursor = {
+          refocus = ["~"];
+          jumpToCurrent = ["J"];
+          stat = ["K"];
+          copyName = ["y"];
+          copyBasename = ["Y"];
+          copyRelname = ["<c-y>"];
+        };
+        filtering = {
+          filter = ["f"];
+          clearFilter = ["F"];
+        };
+        bookmarks = {
+          bookmarkGoto = ["m"];
+        };
+        selecting = {
+          select = ["s"];
+          clearSelection = ["S"];
+        };
+        fileOperations = {
+          new = ["a"];
+          link = ["A"];
+          rename = ["r"];
+          toggleExec = ["X"];
+          copy = ["p"];
+          cut = ["x"];
+          delete = ["d"];
+          trash = ["t"];
+        };
+        toggles = {
+          toggleHidden = ["."];
+          toggleFollow = ["u"];
+          toggleVersionControl = ["i"];
+        };
+      };
+    };
+  };
+}