fix: optimize translations

more direct string-concatenation, thanks to @lurch

lib/gui/app/i18n/en.ts

@@ -33,13 +33,14 @@ const translation = {
 			flashFail_one: 'Failed target',
 			flashFail_other: 'Failed targets',
 			to: 'to ',
-			succeedTarget_one: 'to {{num}} target',
+			toDrive: 'to {{description}} ({{name}})',
-			succeedTarget_other: 'to {{num}} targets',
+			toTarget_one: 'to {{num}} target',
+			toTarget_other: 'to {{num}} targets',
 			andFailTarget_one: 'and failed to be flashed to {{num}} target',
 			andFailTarget_other: 'and failed to be flashed to {{num}} targets',
 			target_one: ' target',
 			target_other: ' targets',
-			succeedTo: 'was successfully flashed',
+			succeedTo: '{{name}} was successfully flashed to {{target}}',
 			exitWhileFlashing:
 				'You are currently flashing a drive. Closing Etcher may leave your drive in an unusable state.',
 			looksLikeWindowsImage:
@@ -56,12 +57,13 @@ const translation = {
 			noSpace:
 				'Not enough space on the drive. Please insert larger one and try again.',
 			genericFlashError:
-				'Something went wrong. If it is a compressed image, please check that the archive is not corrupted.',
+				'Something went wrong. If it is a compressed image, please check that the archive is not corrupted.\n{{error}}',
 			validation:
 				'The write has been completed successfully but Etcher detected potential corruption issues when reading the image back from the drive. \n\nPlease consider writing the image to a different drive.',
 			openError:
 				'Something went wrong while opening {{source}}.\n\nError: {{error}}',
-			flashError: 'Something went wrong while writing {{image}} to {{target}}.',
+			flashError:
+				'Something went wrong while writing {{image}} to {{targets}}.',
 			unplug:
 				"Looks like Etcher lost access to the drive. Did it get unplugged accidentally?\n\nSometimes this error is caused by faulty readers that don't provide stable access to the drive.",
 			cannotWrite:

lib/gui/app/i18n/zh-CN.ts

@@ -33,13 +33,14 @@ const translation = {
 			flashFail_one: '烧录失败',
 			flashFail_other: '烧录失败',
 			to: '到 ',
-			succeedTarget_one: '到 {{num}} 个目标',
+			toDrive: '到 {{description}} ({{name}})',
-			succeedTarget_other: '到 {{num}} 个目标',
+			toTarget_one: '到 {{num}} 个目标',
+			toTarget_other: '到 {{num}} 个目标',
 			andFailTarget_one: '并烧录失败了 {{num}} 个目标',
 			andFailTarget_other: '并烧录失败了 {{num}} 个目标',
 			target_one: ' 个目标',
 			target_other: ' 个目标',
-			succeedTo: '被成功烧录',
+			succeedTo: '{{name}} 被成功烧录到 {{target}}',
 			exitWhileFlashing:
 				'您当前正在刷机。 关闭 Etcher 可能会导致您的磁盘无法使用。',
 			looksLikeWindowsImage:
@@ -53,11 +54,11 @@ const translation = {
 			sourceDrive: '源镜像位于这个分区中',
 			noSpace: '磁盘空间不足。 请插入另一个较大的磁盘并重试。',
 			genericFlashError:
-				'出了点问题。如果源镜像曾被压缩过，请检查它是否已损坏。',
+				'出了点问题。如果源镜像曾被压缩过，请检查它是否已损坏。\n{{error}}',
 			validation:
 				'写入已成功完成，但 Etcher 在从磁盘读取镜像时检测到潜在的损坏问题。 \n\n请考虑将镜像写入其他磁盘。',
 			openError: '打开 {{source}} 时出错。\n\n错误信息： {{error}}',
-			flashError: '烧录 {{image}} 到 {{target}} 失败。',
+			flashError: '烧录 {{image}} 到 {{targets}} 失败。',
 			unplug:
 				'看起来 Etcher 失去了对磁盘的连接。 它是不是被意外拔掉了？\n\n有时这个错误是因为读卡器出了故障。',
 			cannotWrite:

lib/gui/app/i18n/zh-TW.ts

@@ -33,13 +33,14 @@ const translation = {
 			flashFail_one: '燒錄失敗',
 			flashFail_other: '燒錄失敗',
 			to: '到 ',
-			succeedTarget_one: '到 {{num}} 個目標',
+			toDrive: '到 {{description}} ({{name}})',
-			succeedTarget_other: '到 {{num}} 個目標',
+			toTarget_one: '到 {{num}} 個目標',
+			toTarget_other: '到 {{num}} 個目標',
 			andFailTarget_one: '並燒錄失敗了 {{num}} 個目標',
 			andFailTarget_other: '並燒錄失敗了 {{num}} 個目標',
 			target_one: ' 個目標',
 			target_other: ' 個目標',
-			succeedTo: '被成功燒錄',
+			succeedTo: '{{name}} 被成功燒錄到 {{target}}',
 			exitWhileFlashing:
 				'您當前正在刷機。 關閉 Etcher 可能會導致您的磁盤無法使用。',
 			looksLikeWindowsImage:
@@ -53,11 +54,11 @@ const translation = {
 			sourceDrive: '源鏡像位於這個分區中',
 			noSpace: '磁盤空間不足。 請插入另一個較大的磁盤並重試。',
 			genericFlashError:
-				'出了點問題。如果源鏡像曾被壓縮過，請檢查它是否已損壞。',
+				'出了點問題。如果源鏡像曾被壓縮過，請檢查它是否已損壞。\n{{error}}',
 			validation:
 				'寫入已成功完成，但 Etcher 在從磁盤讀取鏡像時檢測到潛在的損壞問題。 \n\n請考慮將鏡像寫入其他磁盤。',
 			openError: '打開 {{source}} 時出錯。\n\n錯誤信息： {{error}}',
-			flashError: '燒錄 {{image}} 到 {{target}} 失敗。',
+			flashError: '燒錄 {{image}} 到 {{targets}} 失敗。',
 			unplug:
 				'看起來 Etcher 失去了對磁盤的連接。 它是不是被意外拔掉了？\n\n有時這個錯誤是因爲讀卡器出了故障。',
 			cannotWrite:

lib/shared/messages.ts

@@ -39,12 +39,15 @@ export const info = {
 		const targets = [];
 		if (failed + successful === 1) {
 			targets.push(
-				i18next.t('message.to') + `${drive.description} (${drive.displayName})`,
+				i18next.t('message.toDrive', {
+					description: drive.description,
+					name: drive.displayName,
+				}),
 			);
 		} else {
 			if (successful) {
 				targets.push(
-					i18next.t('message.succeedTarget', {
+					i18next.t('message.toTarget', {
 						count: successful,
 						num: successful,
 					}),
@@ -56,11 +59,10 @@ export const info = {
 				);
 			}
 		}
-		return (
+		return i18next.t('message.succeedTo', {
-			`${imageBasename} ` +
+			name: imageBasename,
-			i18next.t('message.succeedTo') +
+			target: targets.join(' '),
-			` ${targets.join(' ')}`
+		});
-		);
 	},
 };
 
@@ -135,7 +137,7 @@ export const error = {
 	},
 
 	genericFlashError: (err: Error) => {
-		return i18next.t('message.genericFlashError') + `\n${err.message}`;
+		return i18next.t('message.genericFlashError', { error: err.message });
 	},
 
 	validation: () => {
@@ -155,10 +157,18 @@ export const error = {
 	) => {
 		const target =
 			drives.length === 1
-				? `${drives[0].description} (${drives[0].displayName})`
+				? i18next.t('message.toDrive', {
-				: `${drives.length}` +
+						description: drives[0].description,
-				  i18next.t('message.target', { count: drives.length });
+						name: drives[0].displayName,
-		return i18next.t('message.flashError', { image: imageBasename, target });
+				  })
+				: i18next.t('message.toTarget', {
+						count: drives.length,
+						num: drives.length,
+				  });
+		return i18next.t('message.flashError', {
+			image: imageBasename,
+			targets: target,
+		});
 	},
 
 	driveUnplugged: () => {