feat(yomitan): add read-only external profile support for shared dictionaries (#18)

src/config/resolve/integrations.ts

@@ -1,6 +1,19 @@
+import * as os from 'node:os';
+import * as path from 'node:path';
 import { ResolveContext } from './context';
 import { asBoolean, asNumber, asString, isObject } from './shared';
 
+function normalizeExternalProfilePath(value: string): string {
+  const trimmed = value.trim();
+  if (trimmed === '~') {
+    return os.homedir();
+  }
+  if (trimmed.startsWith('~/') || trimmed.startsWith('~\\')) {
+    return path.join(os.homedir(), trimmed.slice(2));
+  }
+  return trimmed;
+}
+
 export function applyIntegrationConfig(context: ResolveContext): void {
   const { src, resolved, warn } = context;
 
@@ -199,6 +212,22 @@ export function applyIntegrationConfig(context: ResolveContext): void {
     }
   }
 
+  if (isObject(src.yomitan)) {
+    const externalProfilePath = asString(src.yomitan.externalProfilePath);
+    if (externalProfilePath !== undefined) {
+      resolved.yomitan.externalProfilePath = normalizeExternalProfilePath(externalProfilePath);
+    } else if (src.yomitan.externalProfilePath !== undefined) {
+      warn(
+        'yomitan.externalProfilePath',
+        src.yomitan.externalProfilePath,
+        resolved.yomitan.externalProfilePath,
+        'Expected string.',
+      );
+    }
+  } else if (src.yomitan !== undefined) {
+    warn('yomitan', src.yomitan, resolved.yomitan, 'Expected object.');
+  }
+
   if (isObject(src.jellyfin)) {
     const enabled = asBoolean(src.jellyfin.enabled);
     if (enabled !== undefined) {

src/config/resolve/jellyfin.test.ts

@@ -1,5 +1,7 @@
 import test from 'node:test';
 import assert from 'node:assert/strict';
+import * as os from 'node:os';
+import * as path from 'node:path';
 import { createResolveContext } from './context';
 import { applyIntegrationConfig } from './integrations';
 
@@ -104,3 +106,42 @@ test('anilist character dictionary fields are parsed, clamped, and enum-validate
     warnedPaths.includes('anilist.characterDictionary.collapsibleSections.characterInformation'),
   );
 });
+
+test('yomitan externalProfilePath is trimmed and invalid values warn', () => {
+  const { context, warnings } = createResolveContext({
+    yomitan: {
+      externalProfilePath: '  /tmp/gsm-profile  ',
+    },
+  });
+
+  applyIntegrationConfig(context);
+
+  assert.equal(context.resolved.yomitan.externalProfilePath, '/tmp/gsm-profile');
+
+  const invalid = createResolveContext({
+    yomitan: {
+      externalProfilePath: 42 as never,
+    },
+  });
+
+  applyIntegrationConfig(invalid.context);
+
+  assert.equal(invalid.context.resolved.yomitan.externalProfilePath, '');
+  assert.ok(invalid.warnings.some((warning) => warning.path === 'yomitan.externalProfilePath'));
+});
+
+test('yomitan externalProfilePath expands leading tilde to the current home directory', () => {
+  const homeDir = os.homedir();
+  const { context } = createResolveContext({
+    yomitan: {
+      externalProfilePath: '~/.config/gsm_overlay',
+    },
+  });
+
+  applyIntegrationConfig(context);
+
+  assert.equal(
+    context.resolved.yomitan.externalProfilePath,
+    path.join(homeDir, '.config', 'gsm_overlay'),
+  );
+});