guixconfig/library.org
2023-12-01 15:30:07 +01:00

45 lines
1.4 KiB
Org Mode

# -*- geiser-scheme-implementation: guile -*-
#+TITLE: Babel Library
This library contains code blocks to be used by other files in this repository.
* Converting Lists
Converting org lists into guix ~use-~ calls.
#+NAME: list-to-use
#+begin_src scheme :var use-call="use-modules" :var entries='() :var all-parens=0 :results code pp
`(,(string->symbol use-call)
,@(map (lambda (x)
(let ((splits (string-split x #\ )))
(if (and (= (length splits) 1)
(= 0 all-parens))
(string->symbol (car splits))
(map (lambda (y) (string->symbol y))
splits))))
entries))
#+end_src
Converting Org lists into Scheme symbol lists.
#+NAME: org-to-scheme-sym-list
#+begin_src scheme :var input='() :results code pp
`(list
,@(map (lambda (x) (string->symbol x)) input))
#+end_src
* Converting Tables
#+NAME: service-converter
#+begin_src scheme :var input='() :colnames yes :results code pp
`(list
,@(map
(lambda (row)
(let ((service-name (car row))
(configuration (cadr row)))
`(service ,(string->symbol (string-append service-name "-service-type"))
(,(string->symbol (string-append service-name "-configuration"))
,@(call-with-input-string configuration
read)))))
input))
#+end_src