Re: [Jed-users-l] Stripping line endings

[Manfred Hanke <Manfred.Hanke@xxxxxxxxxxxxxxxxxxxxxxxxxx>]

Peter Bengtsson wrote:
> How does "add_to_hooks()" work?
Excuse me, I meant add_to_hook.

> Do I need a module installed for that to work?
(The correctly-spelled one is defined in $JED/src/hooks.c.)

Cheers,

Manfred


> On 12 January 2011 12:45, Manfred Hanke
> <Manfred.Hanke@xxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>> Hi Peter,
>>
>> Peter Bengtsson wrote:
>>> When coding (Python) I often accidentally leave spaces trailing after
>>> my lines. I would love for these to be automatically stripped when I
>>> save the file. Is that possible?
>> Sure. The following might do the job (if put in ~/.jedrc):
>>
>> define strip_line_endings(buf)
>> {
>>   push_spot();
>>   bob();
>>   while(re_fsearch(`[ \t]+$`) > 0)
>>     replace_match("", 1);
>>   pop_spot();
>> }
>> add_to_hooks("_jed_save_buffer_before_hooks", &strip_line_endings);
>>
>>
>> Cheers,
>>
>> Manfred

-- 
Manfred Hanke      Manfred.Hanke(at)sternwarte.uni-erlangen.de
Dr. Karl Remeis-Observatory,  University of Erlangen-Nuremberg
Sternwartstrasse 7,      96049 Bamberg, Germany
phone: ++49 951 95222-34                fax: ++49 951 95222-22
   web: http://pulsar.sternwarte.uni-erlangen.de/hanke
--
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