Re: How can I enter query-replace in GNU Emacs using a repeatable function based on values in the line currently at point. - Super User

[Tim Visher <tim.visher@gmail.com>]

On Mon, Jun 21, 2010 at 11:00 AM, Tim Landscheidt
<tim@tim-landscheidt.de> wrote:
> Tim Visher <tim.visher@gmail.com> wrote:
>
>> I'd like to take the following data and query-replace occurences of
>> each word identifier with the corresponding numeric identifier using
>> some sort of repeatable function.
>
>>     -1 ACT/CNS
>>     -2 AG NFC
>>     -3 AID
>>     -4 BBG
>>     -5 BIA
>>     -6 BLM
>>     -7 BOC
>>     -8 BPD
>>     -9 CCC
>>     -10 CDC
>>     -11 Census
>
>> In other words, with point at
>
>>     -1 ACT/CNS
>>     ^
>
>> I'd like to be able to hit a key and launch into the following command
>
>>     query-replace RET ACT/CNS RET -1 RET
>> [...]
>
> From my experience, the easiest way to do that is to copy
> the lines to a temporary buffer, hack up a small lisplet:
>
> | (dolist (line '(("-1"  "ACT/CNS")
> |                 ("-2"  "AG NFC")
> |                 ("-3"  "AID")
> |                 ("-4"  "BBG")
> |                 ("-5"  "BIA")
> |                 ("-6"  "BLM")
> |                 ("-7"  "BOC")
> |                 ("-8"  "BPD")
> |                 ("-9"  "CCC")
> |                 ("-10" "CDC")
> |                 ("-11" "Census")))
> |   (query-replace (car line) (cdr line) nil (point-min) (point-max)))
>
> and then evaluate that in the original buffer with M-x :.
>
>  While it is possible to create a proper "one-key command"
> as you intended, chances are that it is very cumbersome and
> that you will have to change it soon afterwards when your
> requirements shift just a little bit. Directly programming
> in Emacs Lisp is much easier and more flexible.
>
> Tim

That worked perfectly. Thanks, Tim.

-- 

In Christ,

Timmy V.

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