blob: 19598172377dcfc9afbc5d211a991e019cbbf843 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
#!/usr/bin/guile \
-e main -s
!#
;;; Commentary:
;;;
;;; Scripts which finds unused imports in each file.
;;; Uses Guile's module system reflection to find what is imported,
;;; but simple looks at all unique symbols in the source file for what
;;; is used, which might lead to some discrepancies.
;;;
;;; Code:
(add-to-load-path (string-append (dirname (dirname (current-filename))) "/module"))
(add-to-load-path (dirname (current-filename)))
(use-modules (hnh util)
(srfi srfi-1)
(module-introspection))
;;; Module use high scores
;;; $ grop -Ho '#\?:use-module' -R module | uniq -c | sort -n
(define (main args)
(define filename (cadr args))
(define forms (reverse (call-with-input-file filename get-forms)))
;; All symbols in source file
(define symbs (unique-symbols forms))
;; (format #t "~y" (find-module-declaration forms))
;; (format #t "~a~%" symbs)
(format #t "=== ~a ===~%" filename)
(for-each (lambda (mod)
;; all symbols imported from module
(define all-symbols (module-map (lambda (key value) key) mod))
;; Thes subset of all imported symbols from module which are used
(define used-symbols
(filter (lambda (symb) (memv symb symbs))
all-symbols))
(define used-count (length used-symbols))
(define total-count (length (module-map list mod)))
(format #t "~a/~a ~a~% used ~s~% unused ~s~%"
used-count total-count (module-name mod)
used-symbols
(lset-difference eq? all-symbols used-symbols)))
(remove (lambda (mod)
(member (module-name mod)
'((guile)
(guile-user)
(srfi srfi-1)
)))
(module-uses (resolve-module
(find-module-declaration
forms)))))
(newline))
|
