(use-modules (eightsync repl)
(eightsync agenda)
+ (srfi srfi-9)
(ice-9 getopt-long)
(ice-9 format)
+ (ice-9 receive)
(ice-9 q)
(ice-9 match))
(eq? (string-ref str 0)
#\:)))
+(define-record-type <irc-line>
+ (make-irc-line prefix command params)
+ irc-line?
+ (prefix irc-line-prefix)
+ (command irc-line-command)
+ (params irc-line-params))
+
+
(define (parse-line line)
(define (parse-params pre-params)
;; This is stupid and imperative but I can't wrap my brain around
(((? startswith-colon? prefix)
command
pre-params ...)
- (list prefix command
- (parse-params2 pre-params)))
+ (make-irc-line prefix command
+ (parse-params pre-params)))
((command pre-params ...)
- (list #f command (parse-params2 pre-params)))))
+ (make-irc-line #f command
+ (parse-params pre-params)))))
+(define (strip-colon-if-necessary string)
+ (if (and (> (string-length string) 0)
+ (string-ref string 0))
+ (substring/copy string 1)
+ string))
-(define (handle-line socket line my-username)
- (match (string-split line #\space)
- (("PING" rest ...)
- (irc-display "PONG" socket)
- (display "PONG'ed back ;)\n"))
- (_
- (display line)
- (newline))))
+;; @@: Not sure if this works in all cases, like what about in a non-privmsg one?
+(define (irc-line-username irc-line)
+ (let* ((prefix-name (strip-colon-if-necessary (irc-line-prefix irc-line)))
+ (exclaim-index (string-index prefix-name #\!)))
+ (if exclaim-index
+ (substring/copy prefix-name 0 exclaim-index)
+ prefix-name)))
+
+(define (condense-privmsg-line line)
+ "Condense message line and do multiple value return of
+ (channel message is-action)"
+ (define (strip-last-char string)
+ (substring/copy string 0 (- (string-length string) 1)))
+ (let* ((channel-name (caar line))
+ (rest-params (apply append (cdr line))))
+ (match rest-params
+ (((or "\x01ACTION" ":\x01ACTION") middle-words ... (= strip-last-char last-word))
+ (values channel-name
+ (string-join
+ (append middle-words (list last-word))
+ " ")
+ #t))
+ (((= strip-colon-if-necessary first-word) rest-message ...)
+ (values channel-name
+ (string-join (cons first-word rest-message) " ")
+ #f)))))
+
+(define (echo-back-message my-name speaker
+ channel-name message is-action)
+ (if is-action
+ (format #t "~a emoted ~s in channel ~a\n"
+ speaker message channel-name)
+ (format #t "~a said ~s in channel ~a\n"
+ speaker message channel-name)))
+
+(define default-handle-privmsg echo-back-message)
+
+(define* (make-handle-line #:key
+ (handle-privmsg default-handle-privmsg))
+ (define (handle-line socket line my-username)
+ (let ((parsed-line (parse-line line)))
+ (match (irc-line-command parsed-line)
+ ("PING"
+ (irc-display "PONG" socket))
+ ("PRIVMSG"
+ (receive (channel-name message is-action)
+ (condense-privmsg-line (irc-line-params parsed-line))
+ (let ((username (irc-line-username parsed-line)))
+ (handle-privmsg my-username username channel-name message is-action))))
+ (_
+ (display line)
+ (newline)))))
+ handle-line)
(define (make-simple-irc-handler handle-line username)
(let ((buffer '()))
(inet-port default-irc-port)
(handler (make-simple-irc-handler
(lambda args
- (apply handle-line args))
+ (apply (make-handle-line) args))
username))
(channels '()))
(dynamic-wind