set up prettier for auto-formatting (#184)

Author: acarl005

.agents/skills/add-command-spec/SKILL.md

@@ -18,6 +18,8 @@ Match the formatting conventions used in the command's `--help` output. For exam
 
 Run `cargo test` to verify the spec deserializes correctly and any referenced `generatorName`s exist.
 
+Format the JSON spec with `npm run format -- command-signatures/json/<command>.json`.
+
 ## Reference Examples
 
 - **Simple spec with generator**: `json/kill.json` + `src/generators/kill.rs` — minimal example showing `generatorName` usage for process and signal completions

.github/workflows/CI.yml

@@ -8,6 +8,19 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+        cache: 'npm'
+    - name: Install dependencies
+      run: npm ci
+    - name: Check JSON formatting
+      run: npm run format:check
   lint:
     runs-on: ubuntu-latest
     steps:

.prettierignore

@@ -0,0 +1 @@
+command-signatures/json/autogenerated/

.prettierrc.json

@@ -0,0 +1,5 @@
+{
+  "tabWidth": 4,
+  "plugins": ["prettier-plugin-multiline-arrays"],
+  "multilineArraysWrapThreshold": 1
+}

command-signatures/json/act.json

@@ -387,4 +387,4 @@
             "isPersistent": true
         }
     ]
-}
+}

command-signatures/json/adb.json

@@ -954,4 +954,4 @@
             }
         }
     ]
-}
+}

command-signatures/json/afplay.json

@@ -68,4 +68,4 @@
             "description": "Debug print output"
         }
     ]
-}
+}

command-signatures/json/aftman.json

@@ -70,4 +70,4 @@
             "description": "Show aftman's version"
         }
     ]
-}
+}

command-signatures/json/ag.json

@@ -516,4 +516,4 @@
             "description": "Separate the filenames with \u0000, rather than \n: this allows xargs -0 <command> to correctly process filenames containing spaces or newlines"
         }
     ]
-}
+}

command-signatures/json/agrippa.json

@@ -203,4 +203,4 @@
     "args": {
         "name": "component's name"
     }
-}
+}