fix(prettier-markdown): use nix to install prettier

Author: chris-martin

prettier-json/info.yaml

@@ -1,9 +1,6 @@
 ---
 overrides: prettier
 name: prettier-json
-command:
-  - /app/node_modules/.bin/prettier
-  - "--write"
 include:
   - "**/*.json"
 documentation:

prettier-markdown/info.yaml

@@ -1,9 +1,6 @@
 ---
 overrides: prettier
 name: prettier-markdown
-command:
-  - /app/node_modules/.bin/prettier
-  - "--write"
 include:
   - "**/*.md"
   - "**/*.markdown"

prettier-yaml/info.yaml

@@ -1,9 +1,6 @@
 ---
 overrides: prettier
 name: prettier-yaml
-command:
-  - /app/node_modules/.bin/prettier
-  - "--write"
 include:
   - "**/*.yml"
   - "**/*.yaml"

prettier/.gitignore

@@ -0,0 +1 @@
+/restyler-prettier/node_modules

prettier/Dockerfile

@@ -1,13 +1,11 @@
-FROM node:22.21-slim
+FROM nixos/nix:2.32.1
 LABEL maintainer="Pat Brisbin <[email protected]>"
-ENV LANG en_US.UTF-8
-RUN mkdir -p /app
-WORKDIR /app
-COPY package.json .
-RUN yarn install && yarn cache clean
-COPY install.sh /tmp
-RUN /tmp/install.sh
-RUN mkdir -p /code
+RUN echo "experimental-features = nix-command flakes" > /etc/nix/nix.conf
+
+RUN mkdir /restyler-prettier
+COPY restyler-prettier /restyler-prettier
+RUN nix profile install '/restyler-prettier'
+
+RUN mkdir /code
 WORKDIR /code
-ENTRYPOINT []
-CMD ["prettier", "--help"]
+CMD ["restyler-prettier", "--help"]

prettier/info.yaml

@@ -2,10 +2,9 @@
 enabled: true
 name: prettier
 version_cmd: |
-  prettier --version | sed 's/^/v/; s/$/-3/'
+  restyler-prettier version
 command:
-  - prettier
-  - "--write"
+  - restyler-prettier
 include:
   - "**/*.js"
   - "**/*.jsx"

prettier/install.sh

@@ -0,0 +1,59 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  };
+
+  outputs =
+    inputs:
+    let
+      system = "x86_64-linux";
+      pkgs = inputs.nixpkgs.legacyPackages.${system};
+      inherit (pkgs)
+        busybox
+        gnused
+        importNpmLock
+        lib
+        nodejs
+        writeShellScriptBin
+        ;
+      inherit (builtins) readFile toString;
+
+      # https://nixos.org/manual/nixpkgs/stable/#javascript-buildNpmPackage-importNpmLock.buildNodeModules
+      node_modules = importNpmLock.buildNodeModules {
+        npmRoot = ./.;
+        inherit nodejs;
+      };
+
+    in
+    {
+      packages.${system} = {
+        default = inputs.self.packages.${system}.restyler-prettier;
+
+        restyler-prettier = writeShellScriptBin "restyler-prettier" ''
+
+          case "$1" in
+            help)
+              cat ${./help}
+              ;;
+            version)
+              cd ${node_modules}
+              ${nodejs}/bin/node node_modules/.bin/prettier --version | ${gnused}/bin/sed 's/^/v/; s/$/-3/'
+              ;;
+            --)
+              targets=( $(${busybox}/bin/realpath "''\${@:2}") )
+              cd ${node_modules}
+              ${nodejs}/bin/node node_modules/.bin/prettier --write -- "''\${targets[@]}"
+              ;;
+            *)
+              cat ${./help}
+              exit 1
+              ;;
+          esac
+        '';
+      };
+
+      checks.${system} = {
+        inherit (inputs.self.packages.${system}) restyler-prettier;
+      };
+    };
+}

prettier/restyler-prettier/flake.lock

@@ -0,0 +1,4 @@
+Usage:
+  restyler-prettier help
+  restyler-prettier version
+  restyler-prettier -- [file1] [file2] ...