doomemacs/modules/lang/scheme/autoload/flycheck-guile.el
2020-06-10 11:36:30 +10:00

71 lines
3.1 KiB
EmacsLisp

;;; flycheck-guile --- Checker for guile using guild -*- lexical-binding: t; -*-
;; NOTE: This checker was initially borrowed from guile-studio:
;; https://git.elephly.net/software/guile-studio.git
(defvar flycheck-guile-warnings
'(;"unsupported-warning" ; warn about unknown warning types
"unused-variable" ; report unused variables
"unused-toplevel" ; report unused local top-level variables
;"shadowed-toplevel" ; report shadowed top-level variables
"unbound-variable" ; report possibly unbound variables
"macro-use-before-definition" ; report possibly mis-use of macros before they are defined
"arity-mismatch" ; report procedure arity mismatches (wrong number of arguments)
"duplicate-case-datum" ; report a duplicate datum in a case expression
"bad-case-datum" ; report a case datum that cannot be meaningfully compared using `eqv?'
"format" ; report wrong number of arguments to `format'
)
"A list of warnings to enable for `guild compile'.
The value of this variable is a list of strings, where each string names a
supported warning type.
The list of supported warning types can be found by running
`guild compile -W help'.")
(flycheck-define-checker guile
"A Guile syntax checker using `guild compile'."
:command ("guild" "compile" "--to=cps"
(option-list "-W" flycheck-guile-warnings)
(option-list "-L" geiser-guile-load-path list expand-file-name)
source)
:predicate
(lambda ()
(and (boundp 'geiser-impl--implementation)
(eq geiser-impl--implementation 'guile)))
:verify
(lambda (checker)
(let ((geiser-impl (bound-and-true-p geiser-impl--implementation)))
(list
(flycheck-verification-result-new
:label "Geiser Implementation"
:message (cond
((eq geiser-impl 'guile) "Guile")
(geiser-impl (format "Other: %s" geiser-impl))
(t "Geiser not active"))
:face (cond
((or (eq geiser-impl 'guile)) 'success)
(t '(bold error)))))))
:error-patterns
((warning
line-start
(file-name) ":" line ":" column ": warning:" (message) line-end)
(error
line-start
"ice-9/boot-9.scm:" (+ digit) ":" (+ digit) ":" (+ (any space "\n"))
"In procedure raise-exception:" (+ (any space "\n"))
"In procedure " (id (+ (not ":"))) ":" (+ (any space "\n"))
(file-name) ":" line ":" column ":" (message (+? anything)) (* space) string-end)
(error
line-start
"ice-9/boot-9.scm:" (+ digit) ":" (+ digit) ":" (+ (any space "\n"))
"In procedure raise-exception:" (+ (any space "\n"))
(id (+ (not ":"))) ":" (+ (any space "\n"))
(file-name) ":" line ":" column ":" (message (+? anything)) (* space) string-end)
(error
line-start
(file-name) ":" line ":" column ":" (message (+? anything)) (* space) string-end)
)
:modes (scheme-mode geiser-mode))
(add-to-list 'flycheck-checkers 'guile)