cleaning code - clic - Clic is an command line interactive client for gopher written in Common LISP
(HTM) git clone git://bitreich.org/clic/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/clic/
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---
(DIR) commit 6e9a0a50df3a58cdce03da5875fa63cef51cc469
(DIR) parent 1c31d4653e91070b9f3828a0965ccefda20747c9
(HTM) Author: Solene Rapenne <solene@perso.pw>
Date: Sun, 5 Nov 2017 00:11:05 +0000
cleaning code
Diffstat:
M clic.lisp | 62 ++++++++++++++-----------------
1 file changed, 27 insertions(+), 35 deletions(-)
---
(DIR) diff --git a/clic.lisp b/clic.lisp
@@ -54,18 +54,18 @@
"Used to display gopher response with color one line at a time"
(let ((line-type (subseq line 0 1))
(infos (split (subseq line 1) #\Tab)))
-
+
;; see RFC 1436
;; section 3.8
(when (and
(= (length infos) 4)
(member line-type *allowed-selectors* :test #'equal))
-
+
(let ((text (car infos))
(uri (cadr infos))
(host (caddr infos))
(port (parse-integer (cadddr infos))))
-
+
;; RFC, page 4
(check "i"
(print-with-color text))
@@ -134,37 +134,35 @@
(push here *history*)
;; we reset the links table ONLY if we have a new folder
- ;; and we store the location for "previous" command
(when (string= "1" type)
- (setf *links* (make-hash-table))
- (setf (gethash 0 *links*) here)))
+ (setf *links* (make-hash-table)))
- ;; we prepare informations about the connection
- (let* ((address (sb-bsd-sockets:get-host-by-name host))
- (host (car (sb-bsd-sockets:host-ent-addresses address)))
- (socket (make-instance 'sb-bsd-sockets:inet-socket :type :stream :protocol :tcp)))
-
- (sb-bsd-sockets:socket-connect socket host port)
-
- ;; we open a stream for input/output
- (let ((stream (sb-bsd-sockets:socket-make-stream socket :input t :output t)))
+ ;; we prepare informations about the connection
+ (let* ((address (sb-bsd-sockets:get-host-by-name host))
+ (host (car (sb-bsd-sockets:host-ent-addresses address)))
+ (socket (make-instance 'sb-bsd-sockets:inet-socket :type :stream :protocol :tcp)))
- ;; sending the request here
- ;; if the selector is 1 we omit it
- (format stream "~a~%" uri)
- (force-output stream)
+ (sb-bsd-sockets:socket-connect socket host port)
- ;; for each line we receive we display it
- (loop for line = (read-line stream nil nil)
- counting line into line-number
- while line do
- (cond
- ((string= "1" type)
- (formatted-output line line-number))
- ((string= "0" type)
- (format t "~a~%" line))))))
- (format t "~aRequested gopher://~a:~a/~a~a~a~%" (getcolor 'cyan) host port type uri (getcolor 'white)))
+ ;; we open a stream for input/output
+ (let ((stream (sb-bsd-sockets:socket-make-stream socket :input t :output t)))
+
+ ;; sending the request here
+ ;; if the selector is 1 we omit it
+ (format stream "~a~%" uri)
+ (force-output stream)
+
+ ;; for each line we receive we display it
+ (loop for line = (read-line stream nil nil)
+ counting line into line-number
+ while line do
+ (cond
+ ((string= "1" type)
+ (formatted-output line line-number))
+ ((string= "0" type)
+ (format t "~a~%" line))))))
+ (format t "~aRequested gopher://~a:~a/~a~a~a~%" (getcolor 'cyan) host port type uri (getcolor 'white))))
(defun visit(destination)
"visit a location"
@@ -185,12 +183,6 @@
(pop *history*)
(visit (pop *history*))))
-(defun help()
- "show help"
- (format t "HOW TO USE CLI !~%")
- (format t "(getpage \"host\" port \"uri\")~%")
- (format t "~%~%"))
-
(defun help-shell()
"show help for the shell"
(format t "number : go to link n~%")