Commit Graph

116 Commits

Author SHA1 Message Date
Jeremy Fleischman
a3b5e3e7ed
Make it possible to run tests. (#2553)
I followed the instructions on
https://github.com/polybar/polybar/wiki/Testing, and this happened to
me:

    $ cmake .. -DBUILD_TESTS=ON
    ...
    [ 11%] Creating directories for 'googletest'
    [ 22%] Performing download step (git clone) for 'googletest'
    Cloning into 'googletest-src'...
    fatal: invalid reference: master
    CMake Error at googletest-download/googletest-prefix/tmp/googletest-gitclone.cmake:40 (message):
      Failed to checkout tag: 'master'

    make[2]: *** [CMakeFiles/googletest.dir/build.make:99: googletest-prefix/src/googletest-stamp/googletest-download] Error 1
    make[1]: *** [CMakeFiles/Makefile2:83: CMakeFiles/googletest.dir/all] Error 2
    make: *** [Makefile:91: all] Error 2
    CMake Error at tests/CMakeLists.txt:19 (message):
      Build step for googletest failed: 2

It looks like the problem is that
[googletest](https://github.com/google/googletest/) changed their branch from
`master` to `main` at some point.

I also fixed a broken link
https://github.com/polybar/polybar/wiki/Testing. Hopefully it's
intentional that random members of the public such as myself are allowed
to do that?
2021-11-17 11:14:18 +01:00
TheDoctor314
6d1ff41d37
Handle relative includes (#2535)
* Handle relative includes

We change to the directory of the given config file before parsing.
This allows us to handle relative includes.
TODO: Maybe improve the name of the change_dir() function.

* Fix unused result warning

* Add `relative_to` parameter to expand()

If the path is relative, we resolve it by prepending
dirname(config) to the path.

Add dirname() - Returns the parent directory of the file or an empty
string.

* Resolve relative paths

Handle paths relative to the current file being parsed.

* Remove unneeded change_dir()

* Fix expand()

`is_absolute` is calculated after we expand the path.
`relative_to` must be a directory.

Add test for expand() with relative paths

* Recalculate `is_absolute` after expanding `path`

* Add more file_util::expand tests

* Add changelog

Co-authored-by: patrick96 <p.ziegler96@gmail.com>
2021-10-20 12:31:15 +02:00
Patrick Ziegler
282b0f4e73
Create default config (#2511)
* Create default config and install to /etc/polybar

Closes #2405

* Search for config in /etc

We search in XDG_CONFIG_DIRS, /etc/xdg, and /etc but only for config.ini

Closes #2016

* Remove config installation from build.sh

* Remove userconfig cmake file

* Cleanup

* Cleanup default config

* Update CHANGELOG.md

Co-authored-by: dvermd <315743+dvermd@users.noreply.github.com>

* Update src/main.cpp

Co-authored-by: dvermd <315743+dvermd@users.noreply.github.com>

* Add tests for string functions

* Support loading bars from fallbacks in /etc

* Combine duplicate string_util::contains test

Co-authored-by: dvermd <315743+dvermd@users.noreply.github.com>
2021-10-05 13:07:19 +02:00
dvermd
98dffc292a
feat(xkeyboard): Icon matching using variant (#2521)
* feat(string_util): add contains_nocase

* feat(xkeyboard): Enable icon by variant

* Cleanup

* string_util: add some cases to string test

* string_util: rename contains_nocase -> contains_ignore_case

* layouticonset: use contains_ignore_case

* layouticonset: apply renamings and remove dead code

* remove VARIANT_NONE and use empty string instead

* use emplace_back and add assert

* layouticonset: precompute condition

* xkeyboard: restore missing continue

* Cleanup parse_icons

* Always choose the first case-insensitive match

* Cleanup layouticonset.get

* update the changelog

Co-authored-by: patrick96 <p.ziegler96@gmail.com>
2021-10-05 12:12:47 +02:00
Georgiy Komarov
40ae9b210b
config_parser: Improve error messages (#2522)
* config_parser: Improve error messages

This commit adds an additional context with configuration file name and
line number to some error messages in the config_parser.

* config_parser: Add file name and line number to invalid_name_error

* config_parser: Update unit tests to avoid crashes on regressions
2021-10-03 20:46:16 +02:00
patrick96
1a59599388 fix(modules): Avoid downcast in module constructor
The previous CAST_MOD(Impl) for the action_router constructor was
illegal because `this` is not yet of type Impl (because the subclass
constructor has not run yet).

The action_router now accepts std::function for its callbacks.

Fixes #2519
2021-10-03 03:18:39 +02:00
Patrick Ziegler
444120e664
script: Fix concurrency issues (#2518)
Fixes #1978

* Move tail and non-tail handler to method

Defining them in the constructor is ugly.

* script: Iterate over defined actions instead of fixed list

* Separate running logic and lock m_output

* Include POLYBAR_FLAGS in linker flags

* Stop using m_prev in script_runner

* Join module threads in stop function

Joining in the destructor may lead to UB because the subclass is already
deconstructed but the threads may still require it to be around (e.g.
for calling any functions on the instance)

* Cleanup script module

* Update changelog

* Remove AfterReturn class

* Remove m_stopping from script module

* Fix polybar not reading the entire line from child process.

For every `readline` call we created a new fd_streambuf. This means once
`readline` returns, the streambuf is destructed and and pending data in
its temporary buffer discarded and we never actually read it.

* Remove unused includes
2021-10-03 01:27:11 +02:00
TheDoctor314
a7b978412c Add env parameter to exec_sh()
Before passing the cmd to exec() we set the required environment
variables.

Also add the test for it.
2021-09-28 22:16:07 +02:00
TheDoctor314
55eb19fdc7
feat(ramp): Allow specifying ramp weights (#2505)
* feat(ramp) Implement ramp weights

*Add test for ramp weights

*[drawtypes/ramp] Implement ramp weights

Simply clone `label_t` weight no. of times in the icon list
This helps us not to change any of the calculations.

*Fix silly bug

Forgot to add a hyphen for the `weight` parameter.

Co-authored-by: Patrick Ziegler <p.ziegler96@gmail.com>

*doc: add #1750 to CHANGELOG

* Fix compile error in ramp test

Use std::make_shared.
2021-09-22 21:46:20 +02:00
patrick96
3b6a950380 Remove unused factory.hpp imports 2021-09-21 21:43:27 +02:00
patrick96
fabce6a493 Add tests for env_util 2021-09-21 21:43:27 +02:00
patrick96
0d1db206c6 Remove factory_util unique and shared
Equivalent to std::make_unique and std::make_shared
2021-09-21 21:43:27 +02:00
Patrick Ziegler
dcd33057fd
Use master branch for googletest (#2451)
gtest recommends using the `master` branch as it follows the "Live at
Head" philosophy.

[1]: https://github.com/google/googletest#live-at-head
2021-06-16 17:46:53 +02:00
patrick96
93ab639c8a fix: unbounded_percentage always rounded down
For example if lower / upper = 0.019 (1.9%), it would return 1% instead
of 2%

Fixes #2399
2021-03-03 22:48:17 +01:00
patrick96
3f03b671bb fix(color): Rename type() function to get_type
In gcc5, this caused compilation errors because the type enum has the
same name.
2021-03-01 00:05:44 +01:00
patrick96
5caae186e0 Add more dispatch tests 2021-02-12 20:01:22 +01:00
patrick96
2017ba38f3 Add tests for dispatch 2021-02-12 20:01:22 +01:00
patrick96
cfc6f3b45f Finish action_context tests 2021-02-12 20:01:22 +01:00
patrick96
c4fbf0023e Move action_context into separate file 2021-02-12 20:01:22 +01:00
patrick96
7a9f301830 Throw exception for unclosed action tags 2021-02-12 20:01:22 +01:00
patrick96
cd1d4fa183 Stop tracking action blocks in renderer
Dispatch can now directly get the current position from the renderer and
create action blocks with the proper coordinates.
2021-02-12 20:01:22 +01:00
patrick96
b5bdbdf6cb Add action_context tests 2021-02-12 20:01:22 +01:00
patrick96
7a569c4b98 Remove mousebtn argument from action_open 2021-02-12 20:01:22 +01:00
patrick96
8fcd514168 dispatch: Add simple test 2021-02-12 20:01:22 +01:00
Filip Banák
4ded401aab
Add initial support for an escape character (#2361)
Add a config parser method which, for now, deals only with escaping the
literal backslash character and logs an error message to inform the user
of the coming change.

The error message includes a properly escaped value for the user.

As a result of introducing an escape character('\'):

  - Warn the user of any unescaped backslashes, as they will not be
    treated as a literal character in the future

  - For now, still treat a single backslash as a literal character

  - Treat two consecutive backslashes as a single properly escaped
    literal backslash

Also:
  - Add documentation about the escape character to polybar(5) manpage
  - Add info about the escape character to changelog
  - Add testcases for ParseLineKeyTest
  - Add new test ParseEscapedValueTest

Resolves: First step in #2354

Improve value parsing

 - Take value arg in as an rvalue reference and move parsed value back
 - Remove unnecessary if statement
 - Rename function
 - Improve error message
 - Improve function description
 - Format

Add escape character documentation to manpages

Add information about the escape character to the polybar(5) manpage.

Add info about the esacape character to changelog

Add test cases for ParseLineKeyTest

Fix ParseLineKeyTest test cases

Also make config parser method parse_escaped_value private.

Add tests for escaped_value_parser method

Also remove unsued include statement

Simplify parse_escaped_value in config_parser

Remove unnecessary escaped value generation, so we do not have to keep
track of index differences.

Fix ParseEscapedValueTest test cases

Fix parse_escaped_value

Add more test cases for ParseLineKeyTest

Update CHANGELOG.md

Co-authored-by: Patrick Ziegler <p.ziegler96@gmail.com>

Adress review

 - Adjust documentation
 - Small code changes

Improve parse_escaped_value

Add initial support for an escape character

Add a config parser method which, for now, deals only with escaping the
literal backslash character and logs an error message to inform the user
of the coming change.

The error message includes a properly escaped value for the user.

As a result of introducing an escape character('\'):

 - Warn the user of any unescaped backslashes, as they will not be
   treated as a literal character in the future

 - For now, still treat a single backslash as a literal character

 - Treat two consecutive backslashes as a single properly escaped
   literal backslash

Resolves: First step in #2354

Improve value parsing

 - Take value arg in as an rvalue reference and move parsed value back
 - Remove unnecessary if statement
 - Rename function
 - Improve error message
 - Improve function description
 - Format

Add info about the esacape character to changelog

Add test cases for ParseLineKeyTest

Fix ParseLineKeyTest test cases

Also make config parser method parse_escaped_value private.

Add tests for escaped_value_parser method

Also remove unsued include statement

Simplify parse_escaped_value in config_parser

Remove unnecessary escaped value generation, so we do not have to keep
track of index differences.

Fix ParseEscapedValueTest test cases

Add more test cases for ParseLineKeyTest

Adress review

 - Adjust documentation
 - Small code changes

Remove duplicate testcase from ParseLineKeyTest

Add initial support for an escape character

Add a config parser method which, for now, deals only with escaping the
literal backslash character and logs an error message to inform the user
of the coming change.

The error message includes a properly escaped value for the user.

As a result of introducing an escape character('\'):

 - Warn the user of any unescaped backslashes, as they will not be
   treated as a literal character in the future

 - For now, still treat a single backslash as a literal character

 - Treat two consecutive backslashes as a single properly escaped
   literal backslash

Resolves: First step in #2354

Improve value parsing

 - Take value arg in as an rvalue reference and move parsed value back
 - Remove unnecessary if statement
 - Rename function
 - Improve error message
 - Improve function description
 - Format

Fix ParseLineKeyTest test cases

Also make config parser method parse_escaped_value private.

Remove duplicate testcase from ParseLineKeyTest
2021-01-26 19:16:29 +01:00
patrick96
eaa50691fc fix(config_parser): UB in logger
Because we passed a temporary as the logger, it gets destroyed after the
config_parser constructor returns and when the logger is called in
config_parser it operates on a dangling reference.

Ref: https://stackoverflow.com/q/35770357/5363071
2021-01-26 16:20:25 +01:00
Patrick Ziegler
d5be8cad97
Add compiler warning for missing override specifier (#2341)
* build: Add -Wsuggest-override

We should always use the override specifier when overriding virtual
functions. This helps prevent errors when a subclass tries to create a
function with the same name as a virtual function in a super-class but
with a different purpose.

* clang-format

* Upload logs on failure

* Add override to unsupported.hpp

* cmake: Make -Wsuggest-override flag conditional
2021-01-04 10:38:43 +01:00
Patrick Ziegler
26be83f893
module: Implement action router (#2336)
* module: Implement proof of concept action router

Action implementation inside module becomes much cleaner because each
module just registers action names together with a callback (pointer to
member function) and the action router does the rest.

* Make input function final

This forces all modules to use the action router

* modules: Catch exceptions in action handlers

* Use action router for all modules

* Use action_ prefix for function names

The mpd module's 'stop' action overwrote the base module's stop function
which caused difficult to debug behavior.

To prevent this in the future we now prefix each function that is
responsible for an action with 'action_'

* Cleanup

* actions: Throw exception when re-registering action

Action names are unique inside modules. Unfortunately there is no way to
ensure this statically, the next best thing is to crash the module and
let the user know that this is a bug.

* Formatting

* actions: Ignore data for actions without data

This is the same behavior as before.

* action_router: Write tests
2021-01-04 10:25:52 +01:00
Patrick Ziegler
11f76a1710
Update googletest (#2338)
This fixes the cmake deprecation warnings

Ref: https://github.com/google/googletest/pull/3094
2020-12-29 17:40:13 +01:00
patrick96
16b2970bd7 build: Bump cmake version to 3.5.0
This includes the changes from polybar/xpp#30 which also updates the
minimum cmake version in the xpp submodule
2020-12-24 02:20:38 +01:00
Jérôme BOULMIER
b143e43491 enhancement(cmake): remove all mentions of "dirs" variable 2020-12-22 00:37:07 +01:00
Patrick Ziegler
fd556525a8
New Tag Parser (#2303)
* refactor(color): Use enum class for color type

* Add testcases for tag parser

* Make tag parser a pull-style parser

Being able to parse single elements at a time gives us more fine-grained
error messages, we can also parse as much as possible and only stop
after an exception.

* fix(color): Parser did not check for invalid chars

* tag parser: First full implementation

* tag parser: Fix remaining failing tests

* tag parser: Replace old parser

* tag parser: Treat alignment as formatting tag

Makes the structure less complex and the alignment tags really are
formatting tags, they are structurally no different from the %{R} tag.

* tag parser: Cleanup type definitions

All type definitions for tags now live in tags/types.hpp, the parser.hpp
only contains the definitions necessary for actually calling the parser,
this shouldn't be included in many places (only places that actually do
parsing). But many places need the definitions for the tags themselves.

* Rename components/parser to tags/dispatch

* tag parser: Cleanup

* Add changelog
2020-12-17 20:37:28 +01:00
patrick96
3225c11d2a tests: Update gtest to newest commit 2020-12-13 17:41:38 +01:00
patrick96
1c554dd0e0
Merge branch 'hotfix/3.5.1' 2020-12-12 13:28:57 +01:00
patrick96
47483a94f1 fix(process): fork_detached created zombie processes
Since the forked processes are still our children, we need to wait on
them, otherwise they become zombie processes.

We now fork twice, let the first fork immediately return and wait on it.
This reparents the second fork, which runs the actual code, to the init
process which then collects it.

Ref #770
2020-12-12 02:37:21 +01:00
patrick96
11d1c2c5c7
Merge branch 'release/3.5.0' 2020-12-02 18:12:53 +01:00
Quan
39c73a8234
feat: Warn state for cpu, memory, fs, battery modules (#2199)
* [Temperature, Ramp] fix wrong icon for temperatures near base and warn temps

* [Temperature, Ramp] fix wrong icon for temperatures near base and warn temps

* Fix minor error

* Added WARN state for cpu module

* Implement WARN state for CPU, Memory modules, working on fs module

* Implement WARN state for fs module

* Simplify WARN state implementation for cpu and memory

* explicitly check percentage in get_by_percentage_with_borders

* Fixed silly error

* implement warn state on battery module, standardize the implementation on other modules

* minor fixes

* fix annoying error

* use more intuitive param name

* Fix percentage with borders bug

* Make requested changes
Hide the effect of warn states when unused

* Backward Compat: use no format instead of fallback label

* Reformat

* Refactor

* Reformat

* Reformat: convert tabs to spaces

* Reformat
2020-12-02 15:55:13 +01:00
patrick96
e89da58940
fix(builder): Properly apply alpha for fg and bg
It was not quite clear how try_apply_alpha should behave if the given
color was not ALPHA_ONLY. The implementation just returned 'this'.
However, the build relied on it returning the given color.

This broke all bg and fg settings in the entire bar.

To clear this up, we switch this around take the alpha channel of 'this'
and also return 'this' if it isn't ALPHA_ONLY.

Fixes #2255
2020-12-01 14:53:41 +01:00
patrick96
52eee95bf8 controller: Detach shell commands from polybar
Shell commands triggered from action tags used to block polybar until
they finished.

Since we are not actually interested in the output of the commands, it
makes sense to run them completely detached from polybar and have
polybar not block when executing these commands.

Now the spawned child processes no longer get killed when polybar
exits. This is fine because polybar is not responsible for these
processes since they were explicitly started by the user through click
commands.

Ref: #770
Ref: #1680
2020-11-29 03:53:59 +01:00
Michał Drozd
0416093edc
Display correct(binary) unit prefixes in memory module (#2211) 2020-11-27 23:30:09 +01:00
patrick96
53c6f3b042 refactor(color): Better channel function names
(alpha|red|green|blue)_(d|i) are used for the four channels using
doubles or integers, respectively.
2020-11-27 22:08:03 +01:00
patrick96
477189e443 Cleanup 2020-11-27 22:08:03 +01:00
patrick96
4dfbba11c4 Make rgba class immutable 2020-11-27 22:08:03 +01:00
patrick96
cc1efe12cd Add tests for apply_alpha 2020-11-27 22:08:03 +01:00
patrick96
8e10c046fa Move all channel functions into rgba class
Since we use rgba everywhere, extracting channels from uint32_t directly
is not necessary anymore.
2020-11-27 22:08:03 +01:00
patrick96
64fa6469ab Remove unused hex function
This allows us to also remove the cache class which was only used here
2020-11-27 22:08:03 +01:00
patrick96
b238ec3403 Move most color_util functions into rgba class
The intent is for every color to be stored in a rgba instance

The rgba class now stores the color in a 32 bit integer to save space

This also removes the unused class rgb and moves everything else into a
cpp file.

Many functions also had weird template parameters. For example
alpha_channel<unsigned short int> would give a 2 byte number with the
alpha channel byte in both bytes.
color_util::hex would return a hex string with alpha channel if unsigned
short int was given and without if unsigned char was given. Even more
curiously those parameters were passed to *_channel and the result
nevertheless truncated to 8bits.
2020-11-27 22:08:03 +01:00
patrick96
507004df87 actions: Move parsing to utility file 2020-11-26 20:53:53 +01:00
joaquin garmendia
bb15e33a2a
fix(alsa): Remove upper bound to get_volume (#2184)
Fixes #2173 

* feat(alsa): Remove upper bound to get_volume

* Add tests. Trim unnecessary function.
2020-09-20 14:26:17 +02:00
Nolan Prochnau
2f4cffc0fb
fix(config_parser): Gracefully handle BOM (#2166)
* fix(config_parser): Gracefully handle BOM

* Move check to parse_line function

And clarify the error message

Closes #2075
2020-08-15 12:02:23 +02:00