feat(vscode): add JSONC formatter configuration

- Adds inline comments to JSON files to improve readability
- Renames `.json` files to `.jsonc` to support comments
- Improves organization of translation entries

.vscode/settings.json

@@ -17,5 +17,8 @@
     "[json]": {
         "editor.defaultFormatter": "denoland.vscode-deno"
     },
+    "[jsonc]": {
+        "editor.defaultFormatter": "denoland.vscode-deno"
+    },
     "editor.formatOnSave": true
 }

deno.jsonc

@@ -23,6 +23,7 @@
     },
     "exclude": [],
     "imports": {
-        "@cliffy/command": "jsr:@cliffy/command@1.0.0-rc.7"
+        "@cliffy/command": "jsr:@cliffy/command@1.0.0-rc.7",
+        "@std/jsonc": "jsr:@std/jsonc@^1.0.2"
     }
 }

deno.lock

@@ -6,6 +6,8 @@
     "jsr:@cliffy/internal@1.0.0-rc.7": "1.0.0-rc.7",
     "jsr:@cliffy/table@1.0.0-rc.7": "1.0.0-rc.7",
     "jsr:@std/fmt@~1.0.2": "1.0.7",
+    "jsr:@std/json@^1.0.2": "1.0.2",
+    "jsr:@std/jsonc@^1.0.2": "1.0.2",
     "jsr:@std/text@~1.0.7": "1.0.13"
   },
   "jsr": {
@@ -37,6 +39,15 @@
     "@std/fmt@1.0.7": {
       "integrity": "2a727c043d8df62cd0b819b3fb709b64dd622e42c3b1bb817ea7e6cc606360fb"
     },
+    "@std/json@1.0.2": {
+      "integrity": "d9e5497801c15fb679f55a2c01c7794ad7a5dfda4dd1bebab5e409cb5e0d34d4"
+    },
+    "@std/jsonc@1.0.2": {
+      "integrity": "909605dae3af22bd75b1cbda8d64a32cf1fd2cf6efa3f9e224aba6d22c0f44c7",
+      "dependencies": [
+        "jsr:@std/json"
+      ]
+    },
     "@std/text@1.0.13": {
       "integrity": "2191c90e6e667b0c3b7dea1cd082137580a93b3c136bad597c0212d5fe006eb1"
     }
@@ -173,7 +184,8 @@
   },
   "workspace": {
     "dependencies": [
-      "jsr:@cliffy/command@1.0.0-rc.7"
+      "jsr:@cliffy/command@1.0.0-rc.7",
+      "jsr:@std/jsonc@^1.0.2"
     ]
   }
 }

src/i18n/de.jsonc

@@ -1,6 +1,8 @@
 {
+    // General
     "cli_description": "CLI-Tool zum Erzeugen von systemd .timer und .service Units",
     "cli_create_description": "Erzeugt eine systemd .service und .timer Unit",
+    // Options
     "option_name": "Name der Unit-Dateien (optional, wird sonst aus dem Exec generiert)",
     "option_exec": "Kommando, das durch systemd ausgeführt werden soll",
     "option_calendar": "OnCalendar-Ausdruck für den Timer",
@@ -14,9 +16,11 @@
     "option_environment": "Environment-Variablen im Format KEY=VALUE",
     "option_logfile": "Dateipfad für Log-Ausgabe (stdout/stderr)",
     "option_dry_run": "Gibt die Unit-Dateien nur aus, ohne sie zu schreiben",
+    // Messages
     "unit_written_service": "Service Unit geschrieben in: {path}",
     "unit_written_timer": "Timer Unit geschrieben in: {path}",
     "hint_header": "\nℹ️  Hinweis:",
+    // Error messages
     "error_write_units": "Fehler beim Schreiben der Units:",
     "rollback_failed": "Rollback fehlgeschlagen:"
 }

src/i18n/en.jsonc

@@ -1,6 +1,8 @@
 {
+    // General
     "cli_description": "CLI tool for generating systemd .timer and .service units",
     "cli_create_description": "Generates a systemd .service and .timer unit",
+    // Options
     "option_name": "Name of the unit files (optional, otherwise derived from the exec command)",
     "option_exec": "Command to be executed by systemd",
     "option_calendar": "OnCalendar expression for the timer",
@@ -14,9 +16,11 @@
     "option_environment": "Environment variables in the format KEY=VALUE",
     "option_logfile": "File path for log output (stdout/stderr)",
     "option_dry_run": "Only outputs the unit files without writing them",
+    // Messages
     "unit_written_service": "Service unit written to: {path}",
     "unit_written_timer": "Timer unit written to: {path}",
     "hint_header": "\nℹ️  Note:",
+    // Error messages
     "error_write_units": "Error while writing unit files:",
     "rollback_failed": "Rollback failed:"
 }

src/i18n/i18n.ts

@@ -1,3 +1,5 @@
+import { parse as parseJsonc } from '@std/jsonc';
+
 /**
  * Initializes the i18n module by loading
  * the appropriate locale file based on the system language.
@@ -15,29 +17,35 @@ let translations: Record<string, string> = {};
 /**
  * Loads the translation file for the specified locale.
  *
- * Expects a JSON file in the same directory named like `de.json` or `en.json`.
+ * Accepts both `.jsonc` (JSON with comments) and plain `.json`.
+ * When both exist, `.jsonc` takes precedence.
  * Falls back to English ('en') if the specified file does not exist.
  *
  * @param locale - The language code (e.g., 'de', 'en') to load
  * @returns Promise that resolves once the translations have been loaded
  */
 export async function loadLocale(locale: string): Promise<void> {
-    try {
+    const extensions = ['jsonc', 'json'];
-        const localeUrl = new URL(`./${locale}.json`, import.meta.url);
+    for (const ext of extensions) {
-        const file = await Deno.readTextFile(localeUrl);
+        try {
-        translations = JSON.parse(file);
+            const localeUrl = new URL(`./${locale}.${ext}`, import.meta.url);
-    } catch (err) {
+            const raw = await Deno.readTextFile(localeUrl);
-        if (err instanceof Deno.errors.NotFound) {
+            // parseJsonc tolerates both pure JSON and JSONC, so we can use it for either.
-            console.warn(
+            translations = parseJsonc(raw) as Record<string, string>;
-                `Locale '${locale}' not found – falling back to 'en'.`,
+            return;
-            );
+        } catch (err) {
-            if (locale !== 'en') {
+            if (err instanceof Deno.errors.NotFound) {
-                await loadLocale('en');
+                // Continue with next extension.
+                continue;
             }
-        } else {
+            console.error(`Error parsing locale '${locale}.${ext}':`, err);
-            console.error('Error loading translation file:', err);
+            break;
         }
     }
+    if (locale !== 'en') {
+        console.warn(`Locale '${locale}' not found – falling back to 'en'.`);
+        await loadLocale('en');
+    }
 }
 
 /**