diff options
Diffstat (limited to 'vendor/github.com/fsnotify')
| -rw-r--r-- | vendor/github.com/fsnotify/fsnotify/README.md | 37 | ||||
| -rw-r--r-- | vendor/github.com/fsnotify/fsnotify/fsnotify.go | 4 | ||||
| -rw-r--r-- | vendor/github.com/fsnotify/fsnotify/inotify.go | 9 |
3 files changed, 46 insertions, 4 deletions
diff --git a/vendor/github.com/fsnotify/fsnotify/README.md b/vendor/github.com/fsnotify/fsnotify/README.md index 3c891e349..399320741 100644 --- a/vendor/github.com/fsnotify/fsnotify/README.md +++ b/vendor/github.com/fsnotify/fsnotify/README.md @@ -8,14 +8,14 @@ fsnotify utilizes [golang.org/x/sys](https://godoc.org/golang.org/x/sys) rather go get -u golang.org/x/sys/... ``` -Cross platform: Windows, Linux, BSD and OS X. +Cross platform: Windows, Linux, BSD and macOS. |Adapter |OS |Status | |----------|----------|----------| |inotify |Linux 2.6.27 or later, Android\*|Supported [](https://travis-ci.org/fsnotify/fsnotify)| -|kqueue |BSD, OS X, iOS\*|Supported [](https://travis-ci.org/fsnotify/fsnotify)| +|kqueue |BSD, macOS, iOS\*|Supported [](https://travis-ci.org/fsnotify/fsnotify)| |ReadDirectoryChangesW|Windows|Supported [](https://ci.appveyor.com/project/NathanYoungman/fsnotify/branch/master)| -|FSEvents |OS X |[Planned](https://github.com/fsnotify/fsnotify/issues/11)| +|FSEvents |macOS |[Planned](https://github.com/fsnotify/fsnotify/issues/11)| |FEN |Solaris 11 |[In Progress](https://github.com/fsnotify/fsnotify/issues/12)| |fanotify |Linux 2.6.37+ | | |USN Journals |Windows |[Maybe](https://github.com/fsnotify/fsnotify/issues/53)| @@ -23,7 +23,7 @@ Cross platform: Windows, Linux, BSD and OS X. \* Android and iOS are untested. -Please see [the documentation](https://godoc.org/github.com/fsnotify/fsnotify) for usage. Consult the [Wiki](https://github.com/fsnotify/fsnotify/wiki) for the FAQ and further information. +Please see [the documentation](https://godoc.org/github.com/fsnotify/fsnotify) and consult the [FAQ](#faq) for usage information. ## API stability @@ -41,6 +41,35 @@ Please refer to [CONTRIBUTING][] before opening an issue or pull request. See [example_test.go](https://github.com/fsnotify/fsnotify/blob/master/example_test.go). +## FAQ + +**When a file is moved to another directory is it still being watched?** + +No (it shouldn't be, unless you are watching where it was moved to). + +**When I watch a directory, are all subdirectories watched as well?** + +No, you must add watches for any directory you want to watch (a recursive watcher is on the roadmap [#18][]). + +**Do I have to watch the Error and Event channels in a separate goroutine?** + +As of now, yes. Looking into making this single-thread friendly (see [howeyc #7][#7]) + +**Why am I receiving multiple events for the same file on OS X?** + +Spotlight indexing on OS X can result in multiple events (see [howeyc #62][#62]). A temporary workaround is to add your folder(s) to the *Spotlight Privacy settings* until we have a native FSEvents implementation (see [#11][]). + +**How many files can be watched at once?** + +There are OS-specific limits as to how many watches can be created: +* Linux: /proc/sys/fs/inotify/max_user_watches contains the limit, reaching this limit results in a "no space left on device" error. +* BSD / OSX: sysctl variables "kern.maxfiles" and "kern.maxfilesperproc", reaching these limits results in a "too many open files" error. + +[#62]: https://github.com/howeyc/fsnotify/issues/62 +[#18]: https://github.com/fsnotify/fsnotify/issues/18 +[#11]: https://github.com/fsnotify/fsnotify/issues/11 +[#7]: https://github.com/howeyc/fsnotify/issues/7 + [contributing]: https://github.com/fsnotify/fsnotify/blob/master/CONTRIBUTING.md ## Related Projects diff --git a/vendor/github.com/fsnotify/fsnotify/fsnotify.go b/vendor/github.com/fsnotify/fsnotify/fsnotify.go index e7f55fee7..190bf0de5 100644 --- a/vendor/github.com/fsnotify/fsnotify/fsnotify.go +++ b/vendor/github.com/fsnotify/fsnotify/fsnotify.go @@ -9,6 +9,7 @@ package fsnotify import ( "bytes" + "errors" "fmt" ) @@ -60,3 +61,6 @@ func (op Op) String() string { func (e Event) String() string { return fmt.Sprintf("%q: %s", e.Name, e.Op.String()) } + +// Common errors that can be reported by a watcher +var ErrEventOverflow = errors.New("fsnotify queue overflow") diff --git a/vendor/github.com/fsnotify/fsnotify/inotify.go b/vendor/github.com/fsnotify/fsnotify/inotify.go index f3b74c51f..bfa9dbc3c 100644 --- a/vendor/github.com/fsnotify/fsnotify/inotify.go +++ b/vendor/github.com/fsnotify/fsnotify/inotify.go @@ -245,6 +245,15 @@ func (w *Watcher) readEvents() { mask := uint32(raw.Mask) nameLen := uint32(raw.Len) + + if mask&unix.IN_Q_OVERFLOW != 0 { + select { + case w.Errors <- ErrEventOverflow: + case <-w.done: + return + } + } + // If the event happened to the watched directory or the watched file, the kernel // doesn't append the filename to the event, but we would like to always fill the // the "Name" field with a valid filename. We retrieve the path of the watch from |