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Wrap
Lisp/Scheme
|
1992-10-02
|
2KB
|
50 lines
;;;
;;; This variable is the default file to edit
;;;
(defvar *edit-file* "")
(defvar *editor* "eps")
;;;
;;; edit a file using the specified editor
;;; if the file editted was a lisp file (.lsp) load it
;;;
;; Two versions, the first works when position-if exists and does a better
;; job
#+:posfcns (defmacro edit (&optional file &aux rfile)
(read-char)
(when file (setq *edit-file* (string file)))
(setq rfile (reverse *edit-file*))
(when (null (position-if #'(lambda (x) (eq x #\.))
rfile
:end
(position-if #'(lambda (x)
(or (eq x #\\) (eq x #\/)))
rfile)))
(setq *edit-file* (strcat *edit-file* ".lsp")))
(unless (system (strcat *editor* " " *edit-file*))
(error (strcat "Unable to execute: " *editor* " " *edit-file*)))
(let ((len (length *edit-file*)))
(when (and (> len 4)
(string= (string-downcase (subseq *edit-file* (- len 4)))
".lsp"))
(list 'load *edit-file*))))
#-:posfcns (defmacro edit (&optional file)
(read-char)
(when file (setq *edit-file* (string file)))
(when (not (member #\.
(get-output-stream-list
(make-string-input-stream *edit-file*))))
(setq *edit-file* (strcat *edit-file* ".lsp")))
(unless (system (strcat *editor* " " *edit-file*))
(error (strcat "Unable to execute: " *editor* " " *edit-file*)))
(let ((len (length *edit-file*)))
(when (and (> len 4)
(string= (string-downcase (subseq *edit-file* (- len 4)))
".lsp"))
(list 'load *edit-file*))))