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d91597b1c1
Add simple `if exists' construct in the subscribe function. This prevents a somewhat cryptic warnings such as these: Use of uninitialized value $type in hash element at /usr/share/perl5/AnyEvent/I3.pm line 309. We still warn the user, but it is much clearer as to what the cause is. It now shows something like this: Could not subscribe to event type 'foo'. Supported events are _error barconfig_update binding mode output shutdown tick window workspace Signed-off-by: Wesley Schwengle <wesleys@opperschaap.net>
i3: A tiling window manager
i3 is a tiling window manager for X11.
For more information about i3, please see the project's website and online documentation.
For information about contributing to i3, please see CONTRIBUTING.md.