47 lines
1.7 KiB
Common Lisp
47 lines
1.7 KiB
Common Lisp
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(in-package :clhs-lookup)
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(declaim (optimize (safety 3)))
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(defun find-symbols-paths (syms clhs)
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"Find pathnames to HyperSpec files describing the listed
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symbol names (as strings). Paths are returned in the order
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of the symbols given with missing entries removed."
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(check-type syms list)
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(check-type clhs pathname)
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(let* ((data-dir (merge-pathnames "HyperSpec/Data/" clhs))
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(data (merge-pathnames "Map_Sym.txt" data-dir))
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(found (make-hash-table :test #'equal))
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(syms (mapcar #'string-upcase syms)))
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(with-open-file (s data :direction :input)
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(loop
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with missing = syms
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for symbol-line = (read-line s nil :eof)
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for path-line = (read-line s nil :eof)
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until (or (eq symbol-line :eof)
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(eq path-line :eof)
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(null missing))
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for pos = (position symbol-line missing :test #'equal)
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when pos
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do (progn
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(delete symbol-line missing)
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(setf (gethash symbol-line found) path-line)))
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; TODO(sterni): get rid of Data/../ in path
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(mapcar
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(lambda (x) (merge-pathnames x data-dir))
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(remove nil
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(mapcar (lambda (x) (gethash x found)) syms))))))
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(defun main ()
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(let* ((browser (or (uiop:getenvp "BROWSER") "xdg-open"))
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(args (uiop:command-line-arguments))
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(prin (member "--print" args :test #'equal))
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(syms (remove-if (lambda (x) (eq (char x 0) #\-)) args))
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(paths (find-symbols-paths syms *clhs-path*)))
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(if (null paths)
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(uiop:quit 1)
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(dolist (p paths)
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(if prin
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(format t "~A~%" p)
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(uiop:launch-program
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(format nil "~A ~A" browser p)
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:force-shell t))))))
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