Talk about SBLint, a linter for Common Lisp source code, at Lisp Meetup #45

1. SBLINT
LISP MEETUP #45 Oct 25, 2016

2. I’m Eitaro Fukamachi
@nitro_idiot fukamachi

3. Common way to get
STYLE-WARNINGs
in Common Lisp source code:

4. Common way to get
STYLE-WARNINGs
in Common Lisp source code:
= Use SBCL

5. (let ((a 1))
(+ 1 2))
; file: /Users/nitro_idiot/test.lisp
; in: LET ((A 1))
; (LET ((A 1))
; (+ 1 2))
;
; caught STYLE-WARNING:
; The variable A is defined but never used.
;
; compilation unit finished
; caught 1 STYLE-WARNING condition

6. This is really
useful…

7. This is really
useful…
For human.

8. A few days ago

9. https://github.com/haya14busa/reviewdog

11. This looks great
and wanna use with Common Lisp.

12. But the SBCL’s
human readable error messages cannot be
accepted by reviewdog.

13. SBLint

14. (let ((a 1))
(+ 1 2))

15. (let ((a 1))
(+ 1 2))
test.lisp:1:0: The variable A is defined
but never used.

16. (let ((a 1))
(+ 1 ‘a))

17. (let ((a 1))
(+ 1 ‘a))
test.lisp:1:0: The variable A is defined
but never used.
test.lisp:2:2: Constant A conflicts with
its asserted type NUMBER.

18. Installation

19. ros install fukamachi/sblint

20. ros install fukamachi/sblint
Thanks to Roswell.

21. SBLinthttps://github.com/fukamachi/sblint