54 lines
1.6 KiB
Org Mode
54 lines
1.6 KiB
Org Mode
#+TITLE: Babel Library
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#+PROPERTY: header-args:scheme :session *guile* :prologue "(use-modules (ice-9 pretty-print))"
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This library contains code blocks to be used by other files in this repository.
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* Converting Lists
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Converting org lists into guix ~use-~ calls.
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#+NAME: list-to-use
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#+begin_src scheme :var use-call="use-modules" :var entries='() :var all-parens=0 :results output
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(pretty-print
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`(,(string->symbol use-call)
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,@(map (lambda (x)
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(let ((splits (string-split x #\ )))
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(if (and (= (length splits) 1)
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(= 0 all-parens))
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(string->symbol (car splits))
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(map (lambda (y) (string->symbol y))
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splits))))
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entries)))
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#+end_src
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Converting Org lists into Scheme symbol lists.
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#+NAME: list-sample
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- Entry 1
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- Entry 2
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#+NAME: org-to-scheme-sym-list
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#+begin_src scheme :var input=list-sample :results output
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(pretty-print
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`(list ,@(map string->symbol input)))
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#+end_src
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#+RESULTS: org-to-scheme-sym-list
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: (list #{Entry 1}# #{Entry 2}#)
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* Converting Tables
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#+NAME: service-converter
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#+begin_src scheme :var input='() :colnames yes :results output
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(pretty-print
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`(list
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,@(map
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(lambda (row)
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(let ((service-name (car row))
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(configuration (cadr row)))
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`(service ,(string->symbol (string-append service-name "-service-type"))
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(,(string->symbol (string-append service-name "-configuration"))
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,@(call-with-input-string configuration
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read)))))
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input)))
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#+end_src
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