bible-tools/scripts/word-counter.in

#! /usr/bin/env sh
exec guile -e main -s "$0" "$@"
!#

(use-modules (bible-tools bible-tools)
	     (bible-tools count-words)
	     (srfi srfi-1)
	     (srfi srfi-26))

(define (show t)
  (define (tabs w) (if (< (string-length (car w)) 7) "\t\t" "\t"))
  (define (to-str w) (string-append (car w) ":" (tabs w)
                                    (number->string (cdr w)) "\n"))
  (for-each (compose display to-str) (count-words (map text t))))

(define (help)
  (display "Usage: word-counter [book] [-c chapter]")
  (display " [-h] [-v] [--bible b]\n")
  (display "\t-c chapter count the words in this chapter\n")
  (display "\t-h display this help message\n")
  (display "\t-v display the current version\n")
  (display "\t--bible b use this bible\n"))

(define (main args)
  (define version "word-counter v1.0.0\n")
  (define flag? (cut member <> args))
  (define get (compose cadr flag?))
  (let-syntax ((conf (syntax-rules (else)
		       ((_ (f e)... (else g)) (cond ((flag? f) e)...
						    (else g))))))
    (let ((bible (if (flag? "--bible") (get "--bible") "elb1871")))
      (with-bible bible
		  (conf ("-h" (help))
			("-v" (display version))
			("-c"
			 (call-with-chapter (cadr args) (get "-c")
					    show))
			(else (if (< (length args) 2) (help)
				  (call-with-book (cadr args)
						  show))))))))