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(define-module (hnh module-introspection all-modules)
:use-module (ice-9 regex)
:use-module (srfi srfi-1)
:use-module (ice-9 ftw)
:use-module (ice-9 match)
:use-module (hnh util path)
:use-module (hnh module-introspection)
:use-module ((hnh module-introspection static-util) :select (get-forms))
:export (all-files-and-modules-under-directory
all-files-under-directory
all-modules-under-directory
fs-find
module-file-mapping
))
(define (fs-find dir)
(define files '())
(ftw dir (lambda args (set! files (cons args files)) #t))
files)
;; (define (fs-find proc dir)
;; (filter proc (fs-find-base dir)))
(define* (all-files-under-directory dir extension)
(define extension-rx ((@ (texinfo string-utils) escape-special-chars)
extension "[](){}+*?.^$" #\\))
(define re (make-regexp (string-append extension-rx "$")))
(map car
(filter (match-lambda ((filename _ 'regular)
(and (regexp-exec re filename)
(not (file-hidden? filename))))
(_ #f))
(fs-find dir))))
(define (all-files-and-modules-under-directory dir)
(map (lambda (file)
(list file
(call-with-input-file file
(compose find-module-declaration get-forms))))
(all-files-under-directory dir ".scm")))
(define (all-modules-under-directory dir)
"Returns two values, all scm files in dir, and all top
level modules in those files"
(define pairs (all-files-and-modules-under-directory dir))
(values
(map car pairs)
(filter identity (map cadr pairs))))
;; Returns an association list from module names the modules
;; containing filename
(define (module-file-mapping dir)
(filter
car
(map (lambda (pair) (cons (cadr pair) (car pair)))
(all-files-and-modules-under-directory dir))))
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