bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'editors/code/src/config.ts')
-rw-r--r--editors/code/src/config.ts85
1 files changed, 57 insertions, 28 deletions
diff --git a/editors/code/src/config.ts b/editors/code/src/config.ts
index 15846a5e86..199db6e30f 100644
--- a/editors/code/src/config.ts
+++ b/editors/code/src/config.ts
@@ -1,4 +1,5 @@
-import path = require("path");
+import * as path from "path";
+import * as os from "os";
import * as vscode from "vscode";
import { Env } from "./client";
import { log } from "./util";
@@ -187,6 +188,37 @@ export class Config {
}
}
+const VarRegex = new RegExp(/\$\{(.+?)\}/g);
+
+export function substituteVSCodeVariableInString(val: string): string {
+ return val.replaceAll(VarRegex, (substring: string, varName) => {
+ if (typeof varName === "string") {
+ return computeVscodeVar(varName) || substring;
+ } else {
+ return substring;
+ }
+ });
+}
+
+export function substituteVSCodeVariables(resp: any): any {
+ if (typeof resp === "string") {
+ return substituteVSCodeVariableInString(resp);
+ } else if (resp && Array.isArray(resp)) {
+ return resp.map((val) => {
+ return substituteVSCodeVariables(val);
+ });
+ } else if (resp && typeof resp === "object") {
+ const res: { [key: string]: any } = {};
+ for (const key in resp) {
+ const val = resp[key];
+ res[key] = substituteVSCodeVariables(val);
+ }
+ return res;
+ } else if (typeof resp === "function") {
+ return null;
+ }
+ return resp;
+}
export function substituteVariablesInEnv(env: Env): Env {
const missingDeps = new Set<string>();
// vscode uses `env:ENV_NAME` for env vars resolution, and it's easier
@@ -233,7 +265,7 @@ export function substituteVariablesInEnv(env: Env): Env {
}
} else {
envWithDeps[dep] = {
- value: computeVscodeVar(dep),
+ value: computeVscodeVar(dep) || "${" + dep + "}",
deps: [],
};
}
@@ -264,37 +296,34 @@ export function substituteVariablesInEnv(env: Env): Env {
return resolvedEnv;
}
-function computeVscodeVar(varName: string): string {
+function computeVscodeVar(varName: string): string | null {
+ const workspaceFolder = () => {
+ const folders = vscode.workspace.workspaceFolders ?? [];
+ if (folders.length === 1) {
+ // TODO: support for remote workspaces?
+ return folders[0].uri.fsPath;
+ } else if (folders.length > 1) {
+ // could use currently opened document to detect the correct
+ // workspace. However, that would be determined by the document
+ // user has opened on Editor startup. Could lead to
+ // unpredictable workspace selection in practice.
+ // It's better to pick the first one
+ return folders[0].uri.fsPath;
+ } else {
+ // no workspace opened
+ return "";
+ }
+ };
// https://code.visualstudio.com/docs/editor/variables-reference
const supportedVariables: { [k: string]: () => string } = {
- workspaceFolder: () => {
- const folders = vscode.workspace.workspaceFolders ?? [];
- if (folders.length === 1) {
- // TODO: support for remote workspaces?
- return folders[0].uri.fsPath;
- } else if (folders.length > 1) {
- // could use currently opened document to detect the correct
- // workspace. However, that would be determined by the document
- // user has opened on Editor startup. Could lead to
- // unpredictable workspace selection in practice.
- // It's better to pick the first one
- return folders[0].uri.fsPath;
- } else {
- // no workspace opened
- return "";
- }
- },
+ workspaceFolder,
workspaceFolderBasename: () => {
- const workspaceFolder = computeVscodeVar("workspaceFolder");
- if (workspaceFolder) {
- return path.basename(workspaceFolder);
- } else {
- return "";
- }
+ return path.basename(workspaceFolder());
},
cwd: () => process.cwd(),
+ userHome: () => os.homedir(),
// see
// https://github.com/microsoft/vscode/blob/08ac1bb67ca2459496b272d8f4a908757f24f56f/src/vs/workbench/api/common/extHostVariableResolverService.ts#L81
@@ -308,7 +337,7 @@ function computeVscodeVar(varName: string): string {
if (varName in supportedVariables) {
return supportedVariables[varName]();
} else {
- // can't resolve, keep the expression as is
- return "${" + varName + "}";
+ // return "${" + varName + "}";
+ return null;
}
}