diff options
Diffstat (limited to 'node_modules/@babel/cli/lib/babel/watcher.js')
| -rw-r--r-- | node_modules/@babel/cli/lib/babel/watcher.js | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/node_modules/@babel/cli/lib/babel/watcher.js b/node_modules/@babel/cli/lib/babel/watcher.js deleted file mode 100644 index 203e8ca8..00000000 --- a/node_modules/@babel/cli/lib/babel/watcher.js +++ /dev/null @@ -1,129 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.enable = enable; -exports.onFilesChange = onFilesChange; -exports.startWatcher = startWatcher; -exports.updateExternalDependencies = updateExternalDependencies; -exports.watch = watch; -function _path() { - const data = require("path"); - _path = function () { - return data; - }; - return data; -} -const fileToDeps = new Map(); -const depToFiles = new Map(); -let isWatchMode = false; -let watcher; -const watchQueue = new Set(); -let hasStarted = false; -function enable({ - enableGlobbing -}) { - isWatchMode = true; - const { - FSWatcher - } = requireChokidar(); - const options = { - disableGlobbing: !enableGlobbing, - persistent: true, - ignoreInitial: true, - awaitWriteFinish: { - stabilityThreshold: 50, - pollInterval: 10 - } - }; - watcher = new FSWatcher(options); - watcher.on("unlink", unwatchFile); -} -function startWatcher() { - hasStarted = true; - for (const dep of watchQueue) { - watcher.add(dep); - } - watchQueue.clear(); - watcher.on("ready", () => { - console.log("The watcher is ready."); - }); -} -function watch(filename) { - if (!isWatchMode) { - throw new Error("Internal Babel error: .watch called when not in watch mode."); - } - if (!hasStarted) { - watchQueue.add(_path().resolve(filename)); - } else { - watcher.add(_path().resolve(filename)); - } -} -function onFilesChange(callback) { - if (!isWatchMode) { - throw new Error("Internal Babel error: .onFilesChange called when not in watch mode."); - } - watcher.on("all", (event, filename) => { - var _depToFiles$get; - if (event !== "change" && event !== "add") return; - const absoluteFile = _path().resolve(filename); - callback([absoluteFile, ...((_depToFiles$get = depToFiles.get(absoluteFile)) != null ? _depToFiles$get : [])], event, absoluteFile); - }); -} -function updateExternalDependencies(filename, dependencies) { - if (!isWatchMode) return; - const absFilename = _path().resolve(filename); - const absDependencies = new Set(Array.from(dependencies, dep => _path().resolve(dep))); - const deps = fileToDeps.get(absFilename); - if (deps) { - for (const dep of deps) { - if (!absDependencies.has(dep)) { - removeFileDependency(absFilename, dep); - } - } - } - for (const dep of absDependencies) { - let deps = depToFiles.get(dep); - if (!deps) { - depToFiles.set(dep, deps = new Set()); - if (!hasStarted) { - watchQueue.add(dep); - } else { - watcher.add(dep); - } - } - deps.add(absFilename); - } - fileToDeps.set(absFilename, absDependencies); -} -function removeFileDependency(filename, dep) { - const deps = depToFiles.get(dep); - deps.delete(filename); - if (deps.size === 0) { - depToFiles.delete(dep); - if (!hasStarted) { - watchQueue.delete(dep); - } else { - watcher.unwatch(dep); - } - } -} -function unwatchFile(filename) { - const deps = fileToDeps.get(filename); - if (!deps) return; - for (const dep of deps) { - removeFileDependency(filename, dep); - } - fileToDeps.delete(filename); -} -function requireChokidar() { - try { - return parseInt(process.versions.node) >= 8 ? require("chokidar") : require("@nicolo-ribaudo/chokidar-2"); - } catch (err) { - console.error("The optional dependency chokidar failed to install and is required for " + "--watch. Chokidar is likely not supported on your platform."); - throw err; - } -} - -//# sourceMappingURL=watcher.js.map |
