NAME
App::BraveUtils - Utilities related to Brave browser
VERSION
This document describes version 0.001 of App::BraveUtils (from Perl
distribution App-BraveUtils), released on 2022-10-07.
SYNOPSIS
DESCRIPTION
This distribution includes several utilities related to Brave browser:
* brave-has-processes
* brave-is-paused
* brave-is-running
* kill-brave
* pause-and-unpause-brave
* pause-brave
* ps-brave
* restart-brave
* start-brave
* terminate-brave
* unpause-brave
FUNCTIONS
brave_has_processes
Usage:
brave_has_processes(%args) -> [$status_code, $reason, $payload, \%result_meta]
Check whether Brave has processes.
This function is not exported.
Arguments ('*' denotes required arguments):
* quiet => *true*
* users => *array[unix::uid::exists]*
Kill browser processes that belong to certain user(s) only.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
brave_is_paused
Usage:
brave_is_paused(%args) -> [$status_code, $reason, $payload, \%result_meta]
Check whether Brave is paused.
Brave is defined as paused if *all* of its processes are in 'stop'
state.
This function is not exported.
Arguments ('*' denotes required arguments):
* quiet => *true*
* users => *array[unix::uid::exists]*
Kill browser processes that belong to certain user(s) only.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
brave_is_running
Usage:
brave_is_running(%args) -> [$status_code, $reason, $payload, \%result_meta]
Check whether Brave is running.
Brave is defined as running if there are some Brave processes that are
*not* in 'stop' state. In other words, if Brave has been started but is
currently paused, we do not say that it's running. If you want to check
if Brave process exists, you can use "ps_brave".
This function is not exported.
Arguments ('*' denotes required arguments):
* quiet => *true*
* users => *array[unix::uid::exists]*
Kill browser processes that belong to certain user(s) only.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
pause_and_unpause_brave
Usage:
pause_and_unpause_brave(%args) -> [$status_code, $reason, $payload, \%result_meta]
Pause and unpause Brave alternately.
A modern browser now runs complex web pages and applications. Despite
browser's power management feature, these pages/tabs on the browser
often still eat considerable CPU cycles even though they only run in the
background. Pausing (kill -STOP) the browser processes is a simple and
effective way to stop CPU eating on Unix and prolong your laptop battery
life. It can be performed whenever you are not using your browser for a
little while, e.g. when you are typing on an editor or watching a movie.
When you want to use your browser again, simply unpause (kill -CONT) it.
The "pause-and-unpause" action pause and unpause browser in an alternate
fashion, by default every 5 minutes and 30 seconds. This is a compromise
to save CPU time most of the time but then give time for web
applications in the browser to catch up during the unpause window (e.g.
for WhatsApp Web to display new messages and sound notification.) It can
be used when you are not browsing but still want to be notified by web
applications from time to time.
If you run this routine, it will start pausing and unpausing browser.
When you want to use the browser, press Ctrl-C to interrupt the routine.
Then after you are done with the browser and want to pause-and-unpause
again, you can re-run this routine.
You can customize the periods via the "periods" option.
This function is not exported.
Arguments ('*' denotes required arguments):
* periods => *array[duration]*
Pause and unpause times, in seconds.
For example, to pause for 5 minutes, then unpause 10 seconds, then
pause for 2 minutes, then unpause for 30 seconds (then repeat the
pattern), you can use:
300,10,120,30
* users => *array[unix::uid::exists]*
Kill browser processes that belong to certain user(s) only.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
pause_brave
Usage:
pause_brave(%args) -> [$status_code, $reason, $payload, \%result_meta]
Pause (kill -STOP) Brave.
A modern browser now runs complex web pages and applications. Despite
browser's power management feature, these pages/tabs on the browser
often still eat considerable CPU cycles even though they only run in the
background. Pausing (kill -STOP) the browser processes is a simple and
effective way to stop CPU eating on Unix and prolong your laptop battery
life. It can be performed whenever you are not using your browser for a
little while, e.g. when you are typing on an editor or watching a movie.
When you want to use your browser again, simply unpause (kill -CONT) it.
This function is not exported.
Arguments ('*' denotes required arguments):
* users => *array[unix::uid::exists]*
Kill browser processes that belong to certain user(s) only.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
ps_brave
Usage:
ps_brave(%args) -> [$status_code, $reason, $payload, \%result_meta]
List Brave processes.
This function is not exported.
Arguments ('*' denotes required arguments):
* users => *array[unix::uid::exists]*
Kill browser processes that belong to certain user(s) only.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
restart_brave
Usage:
restart_brave(%args) -> [$status_code, $reason, $payload, \%result_meta]
Restart brave.
This function is not exported.
This function supports dry-run operation.
Arguments ('*' denotes required arguments):
* quiet => *true*
Special arguments:
* -dry_run => *bool*
Pass -dry_run=>1 to enable simulation mode.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
start_brave
Usage:
start_brave(%args) -> [$status_code, $reason, $payload, \%result_meta]
Start brave if not already started.
This function is not exported.
This function supports dry-run operation.
Arguments ('*' denotes required arguments):
* quiet => *true*
Special arguments:
* -dry_run => *bool*
Pass -dry_run=>1 to enable simulation mode.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
terminate_brave
Usage:
terminate_brave(%args) -> [$status_code, $reason, $payload, \%result_meta]
Terminate Brave (by default with -KILL signal).
This function is not exported.
Arguments ('*' denotes required arguments):
* signal => *unix::signal*
* users => *array[unix::uid::exists]*
Kill browser processes that belong to certain user(s) only.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
unpause_brave
Usage:
unpause_brave(%args) -> [$status_code, $reason, $payload, \%result_meta]
Unpause (resume, continue, kill -CONT) Brave.
This function is not exported.
Arguments ('*' denotes required arguments):
* users => *array[unix::uid::exists]*
Kill browser processes that belong to certain user(s) only.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP-like status
code (200 means OK, 4xx caller error, 5xx function error). Second
element ($reason) is a string containing error message, or something
like "OK" if status is 200. Third element ($payload) is the actual
result, but usually not present when enveloped result is an error
response ($status_code is not 2xx). Fourth element (%result_meta) is
called result metadata and is optional, a hash that contains extra
information, much like how HTTP response headers provide additional
metadata.
Return value: (any)
HOMEPAGE
Please visit the project's homepage at
<https://metacpan.org/release/App-BraveUtils>.
SOURCE
Source repository is at
<https://github.com/perlancar/perl-App-BraveUtils>.
SEE ALSO
<https://brave.com>
App::ChromeUtils
App::FirefoxUtils
App::OperaUtils
App::VivaldiUtils
App::BrowserUtils
AUTHOR
perlancar <perlancar@cpan.org>
CONTRIBUTING
To contribute, you can send patches by email/via RT, or send pull
requests on GitHub.
Most of the time, you don't need to build the distribution yourself. You
can simply modify the code, then test via:
% prove -l
If you want to build the distribution (e.g. to try to install it locally
on your system), you can install Dist::Zilla,
Dist::Zilla::PluginBundle::Author::PERLANCAR,
Pod::Weaver::PluginBundle::Author::PERLANCAR, and sometimes one or two
other Dist::Zilla- and/or Pod::Weaver plugins. Any additional steps
required beyond that are considered a bug and can be reported to me.
COPYRIGHT AND LICENSE
This software is copyright (c) 2022 by perlancar <perlancar@cpan.org>.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
BUGS
Please report any bugs or feature requests on the bugtracker website
<https://rt.cpan.org/Public/Dist/Display.html?Name=App-BraveUtils>
When submitting a bug or request, please include a test-file or a patch
to an existing test-file that illustrates the bug or desired feature.