Refactor out of utils

src/integrations/misc/open-file.ts

@@ -0,0 +1,51 @@
+import * as path from "path"
+import * as os from "os"
+import * as vscode from "vscode"
+import { arePathsEqual } from "../../utils/path-helpers"
+
+export async function openImage(dataUri: string) {
+	const matches = dataUri.match(/^data:image\/([a-zA-Z]+);base64,(.+)$/)
+	if (!matches) {
+		vscode.window.showErrorMessage("Invalid data URI format")
+		return
+	}
+	const [, format, base64Data] = matches
+	const imageBuffer = Buffer.from(base64Data, "base64")
+	const tempFilePath = path.join(os.tmpdir(), `temp_image_${Date.now()}.${format}`)
+	try {
+		await vscode.workspace.fs.writeFile(vscode.Uri.file(tempFilePath), imageBuffer)
+		await vscode.commands.executeCommand("vscode.open", vscode.Uri.file(tempFilePath))
+	} catch (error) {
+		vscode.window.showErrorMessage(`Error opening image: ${error}`)
+	}
+}
+
+export async function openFile(absolutePath: string) {
+	try {
+		const uri = vscode.Uri.file(absolutePath)
+
+		// Check if the document is already open in a tab group that's not in the active editor's column. If it is, then close it (if not dirty) so that we don't duplicate tabs
+		try {
+			for (const group of vscode.window.tabGroups.all) {
+				const existingTab = group.tabs.find(
+					(tab) => tab.input instanceof vscode.TabInputText && arePathsEqual(tab.input.uri.fsPath, uri.fsPath)
+				)
+				if (existingTab) {
+					const activeColumn = vscode.window.activeTextEditor?.viewColumn
+					const tabColumn = vscode.window.tabGroups.all.find((group) =>
+						group.tabs.includes(existingTab)
+					)?.viewColumn
+					if (activeColumn && activeColumn !== tabColumn && !existingTab.isDirty) {
+						await vscode.window.tabGroups.close(existingTab)
+					}
+					break
+				}
+			}
+		} catch {} // not essential, sometimes tab operations fail
+
+		const document = await vscode.workspace.openTextDocument(uri)
+		await vscode.window.showTextDocument(document, { preview: false })
+	} catch (error) {
+		vscode.window.showErrorMessage(`Could not open file!`)
+	}
+}