summaryrefslogtreecommitdiff
path: root/std/fs/read_file_str.ts
diff options
context:
space:
mode:
Diffstat (limited to 'std/fs/read_file_str.ts')
-rw-r--r--std/fs/read_file_str.ts33
1 files changed, 33 insertions, 0 deletions
diff --git a/std/fs/read_file_str.ts b/std/fs/read_file_str.ts
new file mode 100644
index 000000000..9f87c9338
--- /dev/null
+++ b/std/fs/read_file_str.ts
@@ -0,0 +1,33 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+
+export interface ReadOptions {
+ encoding?: string;
+}
+
+/**
+ * Read file synchronously and output it as a string.
+ *
+ * @param filename File to read
+ * @param opts Read options
+ */
+export function readFileStrSync(
+ filename: string,
+ opts: ReadOptions = {}
+): string {
+ const decoder = new TextDecoder(opts.encoding);
+ return decoder.decode(Deno.readFileSync(filename));
+}
+
+/**
+ * Read file and output it as a string.
+ *
+ * @param filename File to read
+ * @param opts Read options
+ */
+export async function readFileStr(
+ filename: string,
+ opts: ReadOptions = {}
+): Promise<string> {
+ const decoder = new TextDecoder(opts.encoding);
+ return decoder.decode(await Deno.readFile(filename));
+}