diff options
author | Casper Beyer <caspervonb@pm.me> | 2021-02-02 19:05:46 +0800 |
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committer | GitHub <noreply@github.com> | 2021-02-02 12:05:46 +0100 |
commit | 6abf126c2a7a451cded8c6b5e6ddf1b69c84055d (patch) | |
tree | fd94c013a19fcb38954844085821ec1601c20e18 /std/node/_fs/_fs_watch.ts | |
parent | a2b5d44f1aa9d64f448a2a3cc2001272e2f60b98 (diff) |
chore: remove std directory (#9361)
This removes the std folder from the tree.
Various parts of the tests are pretty tightly dependent
on std (47 direct imports and 75 indirect imports, not
counting the cli tests that use them as fixtures) so I've
added std as a submodule for now.
Diffstat (limited to 'std/node/_fs/_fs_watch.ts')
-rw-r--r-- | std/node/_fs/_fs_watch.ts | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/std/node/_fs/_fs_watch.ts b/std/node/_fs/_fs_watch.ts deleted file mode 100644 index a5f3bb9c1..000000000 --- a/std/node/_fs/_fs_watch.ts +++ /dev/null @@ -1,111 +0,0 @@ -import { fromFileUrl } from "../path.ts"; -import { EventEmitter } from "../events.ts"; -import { notImplemented } from "../_utils.ts"; - -export function asyncIterableIteratorToCallback<T>( - iterator: AsyncIterableIterator<T>, - callback: (val: T, done?: boolean) => void, -) { - function next() { - iterator.next().then((obj) => { - if (obj.done) { - callback(obj.value, true); - return; - } - callback(obj.value); - next(); - }); - } - next(); -} - -export function asyncIterableToCallback<T>( - iter: AsyncIterable<T>, - callback: (val: T, done?: boolean) => void, -) { - const iterator = iter[Symbol.asyncIterator](); - function next() { - iterator.next().then((obj) => { - if (obj.done) { - callback(obj.value, true); - return; - } - callback(obj.value); - next(); - }); - } - next(); -} - -type watchOptions = { - persistent?: boolean; - recursive?: boolean; - encoding?: string; -}; - -type watchListener = (eventType: string, filename: string) => void; - -export function watch( - filename: string | URL, - options: watchOptions, - listener: watchListener, -): FSWatcher; -export function watch( - filename: string | URL, - listener: watchListener, -): FSWatcher; -export function watch( - filename: string | URL, - options: watchOptions, -): FSWatcher; -export function watch(filename: string | URL): FSWatcher; -export function watch( - filename: string | URL, - optionsOrListener?: watchOptions | watchListener, - optionsOrListener2?: watchOptions | watchListener, -) { - const listener = typeof optionsOrListener === "function" - ? optionsOrListener - : typeof optionsOrListener2 === "function" - ? optionsOrListener2 - : undefined; - const options = typeof optionsOrListener === "object" - ? optionsOrListener - : typeof optionsOrListener2 === "object" - ? optionsOrListener2 - : undefined; - filename = filename instanceof URL ? fromFileUrl(filename) : filename; - - const iterator = Deno.watchFs(filename, { - recursive: options?.recursive || false, - }); - - if (!listener) throw new Error("No callback function supplied"); - - const fsWatcher = new FSWatcher(() => { - if (iterator.return) iterator.return(); - }); - - fsWatcher.on("change", listener); - - asyncIterableIteratorToCallback<Deno.FsEvent>(iterator, (val, done) => { - if (done) return; - fsWatcher.emit("change", val.kind, val.paths[0]); - }); - - return fsWatcher; -} - -class FSWatcher extends EventEmitter { - close: () => void; - constructor(closer: () => void) { - super(); - this.close = closer; - } - ref() { - notImplemented("FSWatcher.ref() is not implemented"); - } - unref() { - notImplemented("FSWatcher.unref() is not implemented"); - } -} |