editors/nvim: fix missing example folder issue in remote testing (#450)

nix-community · Apr 24, 2024 · ba9f66a · ba9f66a
2 parents a9a1fc3 + d22b915
commit ba9f66a
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Showing 2 changed files with 45 additions and 3 deletions.
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -3,11 +3,14 @@
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
 
     flake-parts.url = "github:hercules-ci/flake-parts";
+
+    flake-root.url = "github:srid/flake-root";
   };
 
   outputs = { nixpkgs, flake-parts, ... }@inputs: flake-parts.lib.mkFlake { inherit inputs; } {
     imports = [
       inputs.flake-parts.flakeModules.easyOverlay
+      inputs.flake-root.flakeModule
     ];
     perSystem = { config, self', inputs', pkgs, system, ... }:
       with pkgs;
@@ -50,13 +53,36 @@
           nativeBuildInputs = [
             nixd
             pkgs.nixpkgs-fmt
+            pkgs.git
             (import ./nixd/docs/editors/nvim-lsp.nix { inherit pkgs; })
           ];
+          inputsFrom = [
+            config.flake-root.devShell
+          ];
           shellHook = ''
+            echo -e "\n\033[1;31mDuring the first time nixd launches, the flake inputs will be fetched from the internet, this is rather slow.\033[0m"
             echo -e "\033[1;34mEntering the nvim test environment...\033[0m"
-            mkdir -p /tmp/NixOS_Home-Manager
-            cp -r ./nixd/docs/examples/NixOS_Home-Manager/* /tmp/NixOS_Home-Manager/
-            cd /tmp/NixOS_Home-Manager
+            cd $FLAKE_ROOT
+            export GIT_REPO=https://github.com/nix-community/nixd.git
+            export EXAMPLES_PATH=nixd/docs/examples
+            export WORK_TEMP=/tmp/NixOS_Home-Manager
+            if [ -d "$WORK_TEMP" ]; then
+            	rm -rf $WORK_TEMP
+            fi
+            mkdir -p $WORK_TEMP
+            cp -r $EXAMPLES_PATH/NixOS_Home-Manager/* $WORK_TEMP/ 2>/dev/null
+            if [[ $? -ne 0 ]]; then
+            	export GIT_DIR=$WORK_TEMP/.git
+            	export GIT_WORK_TREE=/tmp/NixOS_Home-Manager
+            	git init
+            	git config core.sparseCheckout true
+            	git remote add origin $GIT_REPO
+            	echo "$EXAMPLES_PATH/NixOS_Home-Manager/" >$GIT_DIR/info/sparse-checkout
+            	git pull origin main
+            	cp $GIT_WORK_TREE\/$EXAMPLES_PATH/NixOS_Home-Manager/* $GIT_WORK_TREE 2>/dev/null
+            	rm -rf $GIT_WORK_TREE/nixd
+            fi
+            cd $WORK_TEMP
             echo -e "\033[1;32mNow, you can edit the nix file by running the following command:\033[0m"
             echo -e "\033[1;33m'nvim-lsp flake.nix'\033[0m"
             echo -e "\033[1;34mEnvironment setup complete.\033[0m"