Fix english-please for multi-language content (#327)

Author: bhavyaus

english-please/EnglishPlease.js

@@ -112,38 +112,43 @@ export class LanguageSpecificLabeler {
 
 		const language = (await this.detectLanguage(translationChunk))?.toLowerCase();
 		safeLog('Detected language:', language ?? 'undefined');
-		if (!language || language === 'en') {
+		if (!language) {
 			const languagelabel = issue.labels.find((label) =>
 				label.startsWith(this.translatorRequestedLabelPrefix),
 			);
 			if (languagelabel) await this.issue.removeLabel(languagelabel);
 			await this.issue.removeLabel(this.englishPleaseLabel);
 			await this.issue.removeLabel(this.needsMoreInfoLabel);
 		} else if (language) {
+			// check again, another bot may have commented in the mean time.
+			for await (const page of this.issue.getComments()) {
+				for (const comment of page) {
+					if (comment.body.includes('<!-- translation_requested_comment -->')) {
+						return;
+					}
+				}
+			}
+
+			if (this.needsMoreInfoLabel) await this.issue.addLabel(this.needsMoreInfoLabel);
+			const englishComment = knownTranslations['en'];
+			if (language === 'en') {
+				// Contents could be a mix of en and other languages, no need to translate but leave a comment for the user
+				await this.issue.postComment(`${englishComment}\n<!-- translation_requested_comment -->`);
+				return;
+			}
+
 			const label = this.translatorRequestedLabelPrefix + commonNames[language];
 			if (!(await this.issue.repoHasLabel(label))) {
 				safeLog('Globally creating label ' + label);
 				await this.issue.createLabel(label, this.translatorRequestedLabelColor, '');
 			}
 			await this.issue.addLabel(label);
-			if (this.needsMoreInfoLabel) await this.issue.addLabel(this.needsMoreInfoLabel);
 
 			const targetLanguageComment =
 				knownTranslations[language] ??
 				(await this.translate(baseString, language)) ??
 				'ERR_TRANSLATION_FAILED';
 
-			const englishComment = knownTranslations['en'];
-
-			// check again, another bot may have commented in the mean time.
-			for await (const page of this.issue.getComments()) {
-				for (const comment of page) {
-					if (comment.body.includes('<!-- translation_requested_comment -->')) {
-						return;
-					}
-				}
-			}
-
 			await this.issue.postComment(
 				`${targetLanguageComment}\n\n---\n${englishComment}\n<!-- translation_requested_comment -->`,
 			);