TempContext - new createFileFromString method

Author: cscheid

src/core/temp-types.ts

@@ -6,6 +6,10 @@
 
 export interface TempContext {
   baseDir: string;
+  createFileFromString: (
+    content: string,
+    options?: Deno.MakeTempOptions,
+  ) => string;
   createFile: (options?: Deno.MakeTempOptions) => string;
   createDir: (options?: Deno.MakeTempOptions) => string;
   cleanup: () => void;

src/core/temp.ts

@@ -66,8 +66,13 @@ export function createTempContext(options?: Deno.MakeTempOptions): TempContext {
 
   const tempContextCleanupHandlers: VoidFunction[] = [];
 
-  return {
+  const result: TempContext = {
     baseDir: dir,
+    createFileFromString: (content: string, options?: Deno.MakeTempOptions) => {
+      const file = result.createFile(options);
+      Deno.writeTextFileSync(file, content);
+      return file;
+    },
     createFile: (options?: Deno.MakeTempOptions) => {
       return Deno.makeTempFileSync({ ...options, dir });
     },
@@ -93,6 +98,7 @@ export function createTempContext(options?: Deno.MakeTempOptions): TempContext {
       tempContextCleanupHandlers.push(handler);
     },
   };
+  return result;
 }
 
 export function systemTempDir(name: string) {