Portability mostly :P
Well, it supports both */proc* and */sys* methods for linux (the default is
*sys*, but *proc* can be used changing **prefer-sysfs**). Also supports
OpenBSD.
Other than that, the code is almost 3 times longer (well, no surprises
here) and the formatter is different.
On 14 January 2015 at 10:07, Kete Foy <k...@ninthfloor.org> wrote:
> What's the difference between the battery and battery-portable modules?
>
> On 01/14/2015 07:31 AM, Lucas Pandolfo wrote:
>
> Oh, i see.
>
> I suppose you have the directory */sys/class/power_supply/BAT0*.
> The battery module uses the */proc/acpi/battery/* path.
>
> Try replacing */proc/acpi/battery/* with */sys/class/power_supply/ *in
> the *battery.lisp* file (line 28).
>
>
>
>
>
> If this works the module can be refactored to export another variable
> **battery-path**. Something like:
>
> =====================================
>
> (export '(*battery-path*))
> (defvar *battery-path* nil)
>
> (defun read-battery-file (battery fname)
> (let ((fields (make-hash-table :test #'equal)))
> (with-open-file (s (or *battery-path* (concatenate 'string
> "/proc/acpi/battery/" battery "/" fname)
> :if-does-not-exist nil)
> ....)))
>
> =================================
>
> And then users could do *(setf *battery-path*
> "/sys/class/power_supply/BAT0") *after loading the module.
>
> That or just make the module check for */proc/acpi/ *and then
> */sys/class/power_supply/* or wathever.
>
> On 14 January 2015 at 00:41, Kete Foy <k...@ninthfloor.org> wrote:
>
>> On 01/10/2015 03:51 PM, Lucas Pandolfo wrote:
>>
>> Is it a notebook?
>>
>>
>> Yes
>>
>>
>> If it is, what does 'ls /proc/acpi/battery/ -l' return?
>>
>>
>> I don't have the battery directory in Parabola ("ArchLinux").
>>
>> By the way, here is the shell command that I use to monitor the battery
>> charge (requires the acpi package):
>> (setf stumpwm:*screen-mode-line-format*
>> (list "%n |%w | %d | Battery"
>> '(:eval (stumpwm:run-shell-command "acpi |cut -d ',' -f 2" t))))
>>
>
>
>
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