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Prevent change on add in node watcher #86

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merged 2 commits into from
Feb 13, 2017
Merged

Prevent change on add in node watcher #86

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ebe79e5
Prevent change on add in node watcher
xdissent Jan 20, 2017
a096cac
Don't debounce add on initial change
xdissent Feb 13, 2017
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5 changes: 5 additions & 0 deletions src/node_watcher.js
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Original file line number Diff line number Diff line change
Expand Up @@ -317,6 +317,11 @@ NodeWatcher.prototype.processChange = function(dir, event, file) {

NodeWatcher.prototype.emitEvent = function(type, file, stat) {
var key = type + '-' + file;
var addKey = ADD_EVENT + '-' + file;
if (type === CHANGE_EVENT && this.changeTimers[addKey]) {
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just return from here. And add a comment to say something like:

// Ignore the change event that is immediately fired after an add event.
// (This happens on Linux).

type = ADD_EVENT;
key = addKey;
}
clearTimeout(this.changeTimers[key]);
this.changeTimers[key] = setTimeout(function() {
delete this.changeTimers[key];
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3 changes: 3 additions & 0 deletions test/test.js
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Expand Up @@ -181,6 +181,9 @@ function harness(mode) {
assert.equal(dir, testdir);
done();
});
this.watcher.on('change', function(filepath, dir, stat) {
done(new Error('Should not emit change on add'))
})
this.watcher.on('ready', function() {
fs.writeFileSync(testfile, 'wow');
});
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