✨ Basic config

Docs/Config.md

@@ -7,13 +7,13 @@
   "iconize": [
     {
       "field": "title.label",
-      "regex": "Movement Yoga"
+      "regex": "Movement Yoga",
       "icon": "🪷"
     }
   ],
-  "watch": {
+  "watcher": {
     "hook": {
-      "path": "/opt/homebrew/bin/sketchybar"
+      "path": "/opt/homebrew/bin/sketchybar",
       "args": ["--trigger", "calendar_changed"]
     }
   }

Sources/Cli/ShowConfig.swift

@@ -0,0 +1,19 @@
+import ArgumentParser
+import EventKit
+import Foundation
+
+/// `plan config`
+///
+/// Show config
+struct ShowConfig: ParsableCommand {
+  static var configuration = CommandConfiguration(
+    commandName: "config",
+    abstract: "Show config",
+    shouldDisplay: false
+  )
+
+  mutating func run() {
+    let config = Loader.readConfig()
+    StdOut.print("\(String(describing: config))")
+  }
+}

Sources/Config.swift

@@ -0,0 +1,19 @@
+struct Config: Codable {
+  let iconize: [Rule]?
+  let watcher: Watcher?
+}
+
+struct Rule: Codable {
+  let field: String
+  let regex: String
+  let icon: String
+}
+
+struct Watcher: Codable {
+  let hook: Hook?
+}
+
+struct Hook: Codable {
+  let path: String
+  let args: [String]
+}

Sources/Loader.swift

@@ -0,0 +1,36 @@
+import Foundation
+
+enum Loader {
+  private static let appName = "plan"
+  private static let defaultConfigHome = FileManager.default
+    .homeDirectoryForCurrentUser
+    .appendingPathComponent(".config")
+  private static let xdgConfigHome = ProcessInfo.processInfo.environment["XDG_CONFIG_HOME"]
+    .map { URL(fileURLWithPath: $0) }
+  private static let configHome = xdgConfigHome ?? defaultConfigHome
+
+  private static let configDir = configHome.appendingPathComponent(appName)
+  private static let configUrl = configDir.appendingPathComponent("config.json")
+
+  private static func readLocalJSON<T: Codable>(from path: String, as _: T.Type) -> T? {
+    let url = URL(fileURLWithPath: path)
+
+    do {
+      let data = try Data(contentsOf: url)
+      let decoder = JSONDecoder()
+      return try decoder.decode(T.self, from: data)
+    } catch {
+      print("Error reading or decoding file at \(path): \(error)")
+      return nil
+    }
+  }
+
+  static func readConfig() -> Config? {
+    if let config: Config = readLocalJSON(from: configUrl.path, as: Config.self) {
+      return config
+    } else {
+      print("Failed to read JSON file.")
+      return nil
+    }
+  }
+}

Sources/Plan.swift

@@ -13,6 +13,7 @@ struct Plan: ParsableCommand {
       Add.self,
       Calendars.self,
       Next.self,
+      ShowConfig.self,
       Today.self,
       Usage.self,
       Watch.self,