python server

client/src/common/utilities.ts

@@ -0,0 +1,69 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+import * as fs from "fs-extra"
+import * as path from "path"
+import { LogLevel, Uri, WorkspaceFolder } from "vscode"
+import { Trace } from "vscode-jsonrpc/node"
+import { getWorkspaceFolders } from "./vscodeapi"
+
+function logLevelToTrace(logLevel: LogLevel): Trace {
+    switch (logLevel) {
+        case LogLevel.Error:
+        case LogLevel.Warning:
+        case LogLevel.Info:
+            return Trace.Messages
+
+        case LogLevel.Debug:
+        case LogLevel.Trace:
+            return Trace.Verbose
+
+        case LogLevel.Off:
+        default:
+            return Trace.Off
+    }
+}
+
+export function getLSClientTraceLevel(channelLogLevel: LogLevel, globalLogLevel: LogLevel): Trace {
+    if (channelLogLevel === LogLevel.Off) {
+        return logLevelToTrace(globalLogLevel)
+    }
+    if (globalLogLevel === LogLevel.Off) {
+        return logLevelToTrace(channelLogLevel)
+    }
+    const level = logLevelToTrace(
+        channelLogLevel <= globalLogLevel ? channelLogLevel : globalLogLevel
+    )
+    return level
+}
+
+export async function getProjectRoot(): Promise<WorkspaceFolder> {
+    const workspaces: readonly WorkspaceFolder[] = getWorkspaceFolders()
+    if (workspaces.length === 0) {
+        return {
+            uri: Uri.file(process.cwd()),
+            name: path.basename(process.cwd()),
+            index: 0
+        }
+    } else if (workspaces.length === 1) {
+        return workspaces[0]
+    } else {
+        let rootWorkspace = workspaces[0]
+        let root = undefined
+        for (const w of workspaces) {
+            if (await fs.pathExists(w.uri.fsPath)) {
+                root = w.uri.fsPath
+                rootWorkspace = w
+                break
+            }
+        }
+
+        for (const w of workspaces) {
+            if (root && root.length > w.uri.fsPath.length && (await fs.pathExists(w.uri.fsPath))) {
+                root = w.uri.fsPath
+                rootWorkspace = w
+            }
+        }
+        return rootWorkspace
+    }
+}