diff options
Diffstat (limited to 'users/sterni/clhs-lookup/clhs-lookup.lisp')
| -rw-r--r-- | users/sterni/clhs-lookup/clhs-lookup.lisp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/users/sterni/clhs-lookup/clhs-lookup.lisp b/users/sterni/clhs-lookup/clhs-lookup.lisp new file mode 100644 index 000000000000..0e61dd901f93 --- /dev/null +++ b/users/sterni/clhs-lookup/clhs-lookup.lisp @@ -0,0 +1,46 @@ +(in-package :clhs-lookup) +(declaim (optimize (safety 3))) + +(defun find-symbols-paths (syms clhs) + "Find pathnames to HyperSpec files describing the listed + symbol names (as strings). Paths are returned in the order + of the symbols given with missing entries removed." + (check-type syms list) + (check-type clhs pathname) + (let* ((data-dir (merge-pathnames "HyperSpec/Data/" clhs)) + (data (merge-pathnames "Map_Sym.txt" data-dir)) + (found (make-hash-table :test #'equal)) + (syms (mapcar #'string-upcase syms))) + (with-open-file (s data :direction :input) + (loop + with missing = syms + for symbol-line = (read-line s nil :eof) + for path-line = (read-line s nil :eof) + until (or (eq symbol-line :eof) + (eq path-line :eof) + (null missing)) + for pos = (position symbol-line missing :test #'equal) + when pos + do (progn + (delete symbol-line missing) + (setf (gethash symbol-line found) path-line))) + ; TODO(sterni): get rid of Data/../ in path + (mapcar + (lambda (x) (merge-pathnames x data-dir)) + (remove nil + (mapcar (lambda (x) (gethash x found)) syms)))))) + +(defun main () + (let* ((browser (or (uiop:getenvp "BROWSER") "xdg-open")) + (args (uiop:command-line-arguments)) + (prin (member "--print" args :test #'equal)) + (syms (remove-if (lambda (x) (eq (char x 0) #\-)) args)) + (paths (find-symbols-paths syms *clhs-path*))) + (if (null paths) + (uiop:quit 1) + (dolist (p paths) + (if prin + (format t "~A~%" p) + (uiop:launch-program + (format nil "~A ~A" browser p) + :force-shell t)))))) |