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add dispose() fn to cleanup watcher and child process #48

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add dispose() fn to cleanup watcher and child process #48

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12 changes: 11 additions & 1 deletion lib/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ var fs = require('fs')
const tsNodeVersion = require('ts-node').VERSION
var tsVersion = require('typescript').version

let didInit = false;
module.exports = function(script, scriptArgs, nodeArgs, opts) {
if (typeof script !== 'string' || script.length === 0) {
throw new TypeError('`script` must be a string')
Expand All @@ -29,7 +30,11 @@ module.exports = function(script, scriptArgs, nodeArgs, opts) {
var log = require('./log')(cfg)
var notify = require('./notify')(cfg, log)
opts.log = log
compiler.init(opts)

if (!didInit) {
compiler.init(opts)
didInit = true;
}

compiler.notify = notify
compiler.stop = stop
Expand Down Expand Up @@ -173,6 +178,11 @@ module.exports = function(script, scriptArgs, nodeArgs, opts) {
})

start()

return function dispose() {
stop();
watcher.removeAll();
}
}

/**
Expand Down