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Fix #522: PG does not ignore comments in _CoqProject file. #879

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Fix #522: PG does not ignore comments in _CoqProject file. #879

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12 changes: 10 additions & 2 deletions coq/coq-system.el
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Original file line number Diff line number Diff line change
Expand Up @@ -675,11 +675,19 @@ If ARITY is nil, return SWITCH."
(let ((arguments (cl-subseq raw-args 0 arity)))
(cons switch arguments)))))

(defun coq--filter-project-file-commented-lines (contents)
"Filter out the lines starting with '#' of string CONTENTS."
(let* ((l (split-string contents "^"))
(lrem (cl-remove-if (lambda (s) (string-match "^[[:blank:]]*#" s)) l)))
(cl-reduce (lambda (a b) (cl-concatenate 'string a b))
lrem)))

(defun coq--read-options-from-project-file (contents)
"Read options from CONTENTS of _CoqProject.
Returns a mixed list of option-value pairs and strings."
(let ((raw-args (split-string-and-unquote contents coq--project-file-separator))
(options nil))
(let* ((contents (coq--filter-project-file-commented-lines contents))
(raw-args (split-string-and-unquote contents coq--project-file-separator))
(options nil))
(while raw-args
(let* ((switch (pop raw-args))
(arity (cdr (assoc switch coq--makefile-switch-arities))))
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