Commit graph

55 commits

Author SHA1 Message Date
Tobias Witek
186169343d [engine] do not fail on module import
If a module import fails, simply log a warning. The module, clearly,
cannot be used, though.

fixes #227
2018-02-01 18:44:48 +01:00
Tobias Witek
bf84498df3 [core/engine] handle single-module errors
instead of terminating the whole status bar when an error occurs, just
show a (truncated) error for that single widget.

this should also enable auto-recovery if the module returns to a "good"
state, but that hasn't been tested yet.

see #221 and #222
2018-01-12 18:39:36 +01:00
Tobias Witek
650e0b933e Revert "[modules/getcrypto] Deal with kraken service downtime"
This reverts commit 3615e60e5b.

Time to go to sleep, so many mistakes...
2018-01-11 20:31:48 +01:00
Tobias Witek
3615e60e5b [modules/getcrypto] Deal with kraken service downtime
see #222
2018-01-11 20:29:45 +01:00
Tobias Witek
166437649c Revert "[modules/battery] Fix syntax error"
This reverts commit f236c24b92.
2018-01-11 20:26:14 +01:00
Tobias Witek
f236c24b92 [modules/battery] Fix syntax error
see #221
2018-01-11 20:22:30 +01:00
Tobias Witek
776be11137 [engine] Add generic interval mechanism
Add a generic mechanism to set a specific interval (in minutes, as this
is primarily intended for modules that want to "slow down" updates).

This gives *all* modules the parameter "interval" and allows each module
to set the default interval using the method "interval(<value>) in the
module constructor.

see #220
2018-01-07 20:25:32 +01:00
Tobias Witek
57064dcf54 [core/engine] Option to disable workspace wrap
Add a new parameter engine.workspacewrap (default to true) that, if set
to false, makes the workspace change via mouse wheel stop when hitting
the first/last workspace of an output (identical to how i3wm bar itself
behaves).

fixes #188
2017-10-21 13:06:36 +02:00
Tobias Witek
abd58d2fba [core/engine] Add parameter 'engine.workspacewheel'
Add a parameter that allows the user to enable/disable workspace
scrolling via the status bar.

By default, scrolling is enabled, to disable it, add the following
parameter to your bumblebee-status invokation:

-p <other parameters> engine.workspacewheel=false

see #188
2017-10-21 08:46:48 +02:00
Frederic Junod
6f28726758 Fix unused-import errors found by pylint 2017-10-17 18:59:28 +02:00
Frederic Junod
57204a215e Fix bad-whitespace errors found by pylint 2017-10-17 18:59:23 +02:00
Tobias Witek
9f69cc6ae9 [core] Add ability to "hide" a module with all its widgets
* A module can override the method "hidden" to specify when all it's
widgets should be hidden.
* Implement hidden for cmus and spotify
* Fix problem that cmus widgets were not displayed correctly

fixes #157
2017-08-12 17:03:04 +02:00
Tobias Witek
e763b55b86 [modules/disk] Backwards compatibility
Add support for showUsed, showSize and showPercent, but mark them as
deprecated.

see #151
2017-08-02 05:52:53 +02:00
Tobias Witek
5ca9ab796d [engine] Add logging for configuration file
For troubleshooting.

see #138
2017-07-14 17:11:20 +02:00
Frederic Junod
effea548ce [engine] Use RawConfigParser instead of SafeConfigParser
To allow percent signs in the config file
2017-07-14 09:33:24 +02:00
Frederic Junod
fe9c2835ad [engine] Add debug logging 2017-07-14 09:33:24 +02:00
Tobias Witek
ab989d8ddf [engine] Allow config parameter fallback to config file
If a configuration parameter is *not* specified with -p on the
commandline, look for a INI style configuration file as fallback in
~/.bumblebee-status.conf or ~/.config/bumblebee-status.conf.

Section must be "module-parameters", like this:
[module-parameters]
github.token=<your github token>

fixes #138
2017-07-12 18:37:59 +02:00
Tobias Witek
7d13268f66 [engine] Report current module when error occurs
Keep track of the latest updated module in the engine part, so that the
module causing an exception can be reported correctly.

fixes #110
2017-06-10 14:08:49 +02:00
Tobias Witek
b20e83cb8a [engine] Fix interval configuration
Until now, manually specifying an interval did not work, as a cast to
float was missing. Now, it's possible to specify an update interval in
seconds via "-p interval=<interval>"

fixes #54
2017-03-16 21:04:24 +01:00
Tobi-wan Kenobi
8724af2906 [tests/battery] Add tests for battery module 2017-03-05 09:35:56 +01:00
Tobi-wan Kenobi
5e305bf3b6 [engine/input] Re-enable mouse button parameter bindings
Re-enable the possibility to define custom mouse actions by binding
commands to "<alias|module>.<left-click|right-click|...>". These
commands are then executed as shell commands.

fixes #30
2016-12-15 19:41:50 +01:00
Tobi-wan Kenobi
1d6ca352b9 [modules/xrandr] Re-enable xrandr module
Displays the connected screens and allows the user to enable/disable
them.

see #23
2016-12-11 12:23:33 +01:00
Tobi-wan Kenobi
23d7d53fca [modules] critical/warning threshold refactoring
Quite a lot of modules use the "if higher X -> critical, if higher Y ->
warning" idiom now, so extracted that into a common function for reuse.

see #23
2016-12-11 08:25:54 +01:00
Tobi-wan Kenobi
2cc2cf8282 [core/engine] Add aliasing mechanism to modules
Allow modules to define aliases. This replaces the symlink mechanism
that was in place previously, because it was a bit ugly (and confused
code climate).

see #23
2016-12-11 07:18:06 +01:00
Tobi-wan Kenobi
0489ce1b51 [core/engine] Register wheel up/down callbacks for desktop switch
Switch desktop to prev/next on wheel up/down.

see #23
2016-12-10 12:14:12 +01:00
Tobi-wan Kenobi
918d7a6046 [core/input] Add callback deregistration
Enable components to unregister callbacks (i.e. for dynamic widgets).

see #23
2016-12-10 10:26:07 +01:00
Tobi-wan Kenobi
38a42e4a77 [tests/cmus] Add tests for cmus mouse interaction
see #23
2016-12-10 08:37:04 +01:00
Tobi-wan Kenobi
e72c25b0bc [core] Add input processing
Create infrastructure for input event handling and add i3bar event
processing. For each event, callbacks can be registered in the input
module.
Modules and widgets both identify themselves using a unique ID (the
module name for modules, a generated UUID for the widgets). This ID is
then used for registering the callbacks. This is possible since both
widgets and modules are statically allocated & do not change their IDs.

Callback actions can be either callable Python objects (in which case
the event is passed as parameter), or strings, in which case the string
is interpreted as a shell command.

see #23
2016-12-09 19:29:16 +01:00
Tobi-wan Kenobi
e59e969bdc [core] Refactor -> replace some getter/setter pairs with attributes
Remove some set_* methods and replace them with a simple attribute.

see #23
2016-12-09 11:49:59 +01:00
Tobi-wan Kenobi
0c7884d170 [all] pylint refinements
Improve code by bringing up the pylint score a bit.

see #23
2016-12-09 08:43:14 +01:00
Tobi-wan Kenobi
252260c249 [modules/datetime] Use parameter functionality to get format
Make the format string of the datetime module configurable using the new
parameter() method in the module.

Also, restructured the setting of the config information a bit so that
the parameter() method can be used in the constructor of a module.

see #23
2016-12-09 08:23:53 +01:00
Tobi-wan Kenobi
f33711f49f [core] Pass configuration parameters to modules
User can now use -p <key>=<value> to pass configuration parameters to
modules. For this, the module gets a "parameter()" method. Parameter
keys are in the format <name>.<key> where <name> is the name of the
loaded module. This is either the name of the module itself (e.g. "cpu")
or its alias, if the user specified it, for example:

bumblebee-status -m cpu -p cpu.warning=90

vs.

bumblebee-status -m cpu:test -p test.warning=90

see #23
2016-12-09 08:00:26 +01:00
Tobi-wan Kenobi
a7e756e015 [tests] Generic module tests
Add a helper function that lists all existing modules and modify the CPU
module test so that it now generically iterates all available modules
and tests their widgets.

see #23
2016-12-09 07:27:01 +01:00
Tobi-wan Kenobi
f40418475f [modules/datetime] Re-enable datetime module
Add datetime module + aliases date and time.

see #23
2016-12-09 07:11:23 +01:00
Tobi-wan Kenobi
2fa8d7b778 [core/themes] Add module-specific themes
Allow module-specific theme information to overload "default"
configuration. I.e. it is now possible to have specific prefix or
postfix configurations for different modules. The module name is derived
for each widget from the module (__module__) from which it was
instantiated.

see #23
2016-12-08 12:44:52 +01:00
Tobi-wan Kenobi
f645203579 [core] Widget creation/update overhaul
Until now, widgets were re-created during each iteration. For multiple,
reasons, using static widget objects is much easier, so instead of
creating new widgets continuously, modules now create the widgets during
instantiation and get the list of widgets passed as parameter whenever
an update occurs. During the update, they can still manipulate the
widget list by removing and adding elements as needed.

Advantages:
* Less memory fragmentation (fewer (de)allocations)
* Easier event management (widgets now have static IDs)
* Easier module code (widget contents can simply be the result of a
  callback)

see #23
2016-12-08 08:44:54 +01:00
Tobi-wan Kenobi
aacc56a4e2 [modules/cpu] Add initial version of CPU utilization module
Re-enable the CPU utilization module as proof-of-concept for the new
core engine.

see #23
2016-12-04 17:45:42 +01:00
Tobi-wan Kenobi
8855f1155b [core/errors] Add custom exceptions
Add custom exceptions and add error handling to the engine's module
loading logic. I.e. when a non-existent module is loaded, an exception
is thrown now.

see #23
2016-12-04 16:23:44 +01:00
Tobi-wan Kenobi
b6eb3ee8e6 [output/i3bar] Add flush method
flush() terminates a single iteration of widget drawing.

see #23
2016-12-04 16:14:43 +01:00
Tobi-wan Kenobi
712d958e18 [core/output] Add widget drawing
Add basic drawing of widgets. Each module instance returns a list of
widgets using the widgets() method which is then forwarded to the draw()
method of the configured output.

see #23
2016-12-04 12:53:18 +01:00
Tobi-wan Kenobi
6f52825ef0 [core/output] Add initial version of i3bar output
Add output handler for i3bar protocol and add some tests for it. Right
now, it only support start and end.

see #23
2016-12-04 12:26:20 +01:00
Tobi-wan Kenobi
a2c6214baa [core/engine] Add module loading logic
Allow the engine to load modules from the bumblebee/modules/ directory.

see #23
2016-12-04 11:09:10 +01:00
Tobi-wan Kenobi
cf1693548b [engine] Add initial version of event loop engine
Re-add the engine that is responsible for tying together input, output,
etc.

see #23
2016-12-04 08:37:56 +01:00
Tobi-wan Kenobi
a8a6c9bba2 [core] Refactor engine
This is going to be a bit more comprehensive than anticipated. In order
to cleanly refactor the core and the engine, basically start from
scratch with the implementation.

Goals:

* Test coverage
* Maintain backwards compatibility with module interface as much as
  possible (but still make modules easier to code)
* Simplicity

see #23
2016-12-03 20:38:54 +01:00
Tobi-wan Kenobi
2f3f171ca5 [core] Remove alias from module
Hide alias concept for modules in the engine. That way, the individual
modules never get to know about whether a module has been aliased or
not.

see #23
2016-12-02 18:53:34 +01:00
Tobias Witek
3af8ee771d [general] Refactoring
* remove (hopefully) unnecessary import statements
* make some code a bit more compact
* remove dead code ... again: hopefully so
2016-11-05 15:54:34 +01:00
Tobias Witek
4e648cf009 [modules] Add module-specific configuration
Big oversight in my previous commits: Widgets need to be able to have
specific configurations (i.e. the path for different instances of the
"disk" module has to be different).

To account for that, it is now possible to assign an "alias" to a module
instance using ":" (for example: -m "disk:home"). This alias is then
used for the configuration parameter resolution automatically, for
example:

-m disk:home -p home.path=/home

As a consequence, parameter names in the module code are now relative to
the module, which means: shorter!
2016-11-05 14:26:02 +01:00
Tobias Witek
bab7821607 [all] Refactor module <-> output communication
Modules now return "bumblebee.output.Widget" objects, so that they can
actually define a list of items to be drawn in the bar.
2016-11-05 08:59:43 +01:00
Tobias Witek
7f91b8298f [modules] Refactor module initialization
Modules now get an output and a complete config object. This should make
customization much easier in the future.
2016-11-05 08:11:08 +01:00
Tobias Witek
c2adf38b92 [engine] Remove obsolete Argument class 2016-11-05 08:00:47 +01:00