X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=blobdiff_plain;f=murk.el;h=b438aa3d93260d34b4ba67abc27875bf2e1dbc45;hb=85e71a387dc514bc7de3e497408ff211b458a657;hp=4e35c1a1a45357236bdbd3dc105ee76d37875994;hpb=2402ca25a34852367cd92b329c8fc2935e5d58b5;p=lurk.git

diff --git a/murk.el b/murk.el
index 4e35c1a..b438aa3 100644
--- a/murk.el
+++ b/murk.el
@@ -308,7 +308,7 @@ portion of the source component of the message, as mURK doesn't use this.")
 ;;; Contexts
 ;;
 
-;; A context is a list (network channel users) identifying the network
+;; A context is a list (network channel) identifying the network
 ;; and channel.  The tail of the list contains the nicks of users
 ;; present in the channel.
 ;;
@@ -340,12 +340,6 @@ The head of this list is always the current context.")
 (defun murk-context-channel (ctx)
   (elt ctx 1))
 
-(defun murk-context-users (ctx)
-  (elt ctx 2))
-
-(defun murk-set-context-users (ctx users)
-  (setcar (cddr ctx) users))
-
 (defun murk-network-context-p (ctx)
   (not (cdr ctx)))
 
@@ -404,15 +398,31 @@ The head of this list is always the current context.")
                                murk-contexts)))
           (append new-head new-tail))))
 
+;;; Context users
+;;
+
+(defvar murk-context-users nil
+  "Association list between channel contexts and users.")
+
+(defun murk-get-context-users (ctx)
+  (cdr (assoc ctx murk-context-users)))
+
+(defun murk-set-context-users (ctx users)
+  (setq murk-context-users
+        (cons (cons ctx users) (assoc-delete-all ctx murk-context-users))))
+
 (defun murk-add-context-users (ctx users)
   (murk-set-context-users
    ctx
-   (cl-union users (murk-context-users ctx))))
+   (cl-union users (murk-get-context-users ctx))))
 
 (defun murk-del-context-user (ctx user)
   (murk-set-context-users
    ctx
-   (delete user (murk-context-users ctx))))
+   (delete user (murk-get-context-users ctx))))
+
+(defun murk-del-all-context-users (ctx)
+  (murk-set-context-users ctx nil))
 
 (defun murk-del-network-user (network user)
   (dolist (ctx murk-contexts)
@@ -420,13 +430,20 @@ The head of this list is always the current context.")
              (not (murk-network-context-p ctx)))
         (murk-del-context-user ctx user))))
 
+(defun murk-del-all-network-users (network)
+  (dolist (ctx murk-contexts)
+    (if (and (equal (murk-context-network ctx) network)
+             (not (murk-network-context-p ctx)))
+        (murk-del-all-context-users ctx))))
+
 (defun murk-rename-network-user (network old-nick new-nick)
   (dolist (ctx murk-contexts)
     (when (and (equal (murk-context-network ctx) network)
-               (member old-nick (murk-context-users ctx)))
+               (member old-nick (murk-get-context-users ctx)))
       (murk-del-context-user ctx old-nick)
       (murk-add-context-users ctx (list new-nick)))))
 
+
 ;;; Buffer
 ;;
 
@@ -485,7 +502,7 @@ The head of this list is always the current context.")
                                (murk-context-channel ctx)
                                " ("
                                (number-to-string
-                                (length (murk-context-users ctx)))
+                                (length (murk-get-context-users ctx)))
                                ")"))))
                        "No connection")))))))
 
@@ -533,11 +550,10 @@ The head of this list is always the current context.")
   "List of seen contexts and associated face lists.")
 
 (defun murk-get-context-facelist (context)
-  (let* ((short-ctx (take 2 context))
-         (facelist (gethash short-ctx murk-context-facelists)))
+  (let* ((facelist (gethash context murk-context-facelists)))
     (unless facelist
       (setq facelist (list 'murk-text))
-      (puthash short-ctx facelist murk-context-facelists))
+      (puthash context facelist murk-context-facelists))
     facelist))
 
 (defun murk--fill-strings (col indent &rest strings)
@@ -557,11 +573,10 @@ The head of this list is always the current context.")
              (old-pos (marker-position murk-prompt-marker))
              (padded-timestamp (concat (format-time-string "%H:%M ")))
              (padded-prefix (if prefix (concat prefix " ") ""))
-             (short-ctx (take 2 context))
-             (context-atom (if short-ctx
-                               (intern (murk-context->string short-ctx))
+             (context-atom (if context
+                               (intern (murk-context->string context))
                              nil))
-             (context-face (murk-get-context-facelist short-ctx)))
+             (context-face (murk-get-context-facelist context)))
         (insert-before-markers
          (murk--fill-strings
           80
@@ -570,20 +585,37 @@ The head of this list is always the current context.")
           (propertize padded-timestamp
                       'face 'murk-timestamp
                       'read-only t
-                      'context short-ctx
+                      'context context
                       'invisible context-atom)
           (propertize padded-prefix
                       'read-only t
-                      'context short-ctx
+                      'context context
                       'invisible context-atom)
           (murk-add-formatting
            (propertize (concat (apply #'murk-buttonify-urls strings) "\n")
                        'face context-face
                        'read-only t
-                       'context short-ctx
+                       'context context
                        'invisible context-atom)))))))
   (murk-scroll-windows-to-last-line))
 
+(defun murk-click-context (button)
+  (murk-switch-to-context (button-get button 'context))
+  (murk-highlight-current-context)
+  (murk-render-prompt)
+  (if murk-zoomed
+      (murk-zoom-in (murk-current-context))))
+
+(defun murk-make-context-button (context &optional string)
+  (with-temp-buffer
+    (let ((label (or string (murk-context->string context))))
+      (insert-text-button label
+                          'action #'murk-click-context
+                          'context context
+                          'follow-link t
+                          'help-echo "Switch context"))
+    (buffer-string)))
+
 (defun murk-display-message (network from to text)
   (let ((context (if (string-prefix-p "#" to)
                      (murk-get-context network to)
@@ -593,7 +625,9 @@ The head of this list is always the current context.")
      (propertize
       (if (murk-network-context-p context)
           (concat "[" from "->" to "]")
-        (concat (murk-context->string context) " <" from ">"))
+        (concat
+         (murk-make-context-button context)
+         " <" from ">"))
       'face (murk-get-context-facelist context))
      text)))
 
@@ -624,7 +658,7 @@ The head of this list is always the current context.")
   (with-current-buffer "*murk*"
     (maphash
      (lambda (this-context facelist)
-       (if (equal (take 2 this-context) (take 2 (murk-current-context)))
+       (if (equal this-context (murk-current-context))
            (setcar facelist 'murk-text)
          (setcar facelist 'murk-faded)))
      murk-context-facelists))
@@ -637,7 +671,7 @@ The head of this list is always the current context.")
        (when this-context
          (let ((this-context-atom
                 (intern (murk-context->string this-context))))
-           (if (equal this-context (take 2 context))
+           (if (equal this-context context)
                (remove-from-invisibility-spec this-context-atom)
              (add-to-invisibility-spec this-context-atom)))))
      murk-context-facelists)
@@ -784,7 +818,7 @@ The head of this list is always the current context.")
          (if ctx
              (murk-display-notice
               ctx
-              (murk--as-string (length (murk-context-users ctx)))
+              (murk--as-string (length (murk-get-context-users ctx)))
               " users in " channel)
            (murk-display-notice (murk-get-context network)
                                 "End of " channel " names list."))))
@@ -809,8 +843,10 @@ The head of this list is always the current context.")
       ((and "JOIN"
             (guard (equal (murk-connection-nick network)
                           (murk-msg-src msg))))
-       (let ((channel (car (murk-msg-params msg))))
-         (murk-add-context (list network channel nil))
+       (let* ((channel (car (murk-msg-params msg)))
+              (context (list network channel)))
+         (murk-add-context context)
+         (murk-del-all-context-users context)
          (murk-display-notice (murk-current-context)
                               "Joining channel " channel " on " network)
          (murk-highlight-current-context)
@@ -828,9 +864,11 @@ The head of this list is always the current context.")
       ((and "PART"
             (guard (equal (murk-connection-nick network)
                           (murk-msg-src msg))))
-       (let ((channel (car (murk-msg-params msg))))
-         (murk-display-notice (murk-current-context) "Left channel " channel)
-         (murk-remove-context (list network channel))
+       (let* ((channel (car (murk-msg-params msg)))
+              (context (list network channel)))
+         (murk-display-notice context "Left channel " channel)
+         (murk-remove-context context)
+         (murk-del-all-context-users context)
          (murk-highlight-current-context)
          (murk-render-prompt)))
 
@@ -1186,7 +1224,7 @@ The head of this list is always the current context.")
     (if (and ctx (not (murk-network-context-p ctx)))
         (let ((channel (murk-context-channel ctx))
               (network (murk-context-network ctx))
-              (users (murk-context-users ctx)))
+              (users (murk-get-context-users ctx)))
           (murk-display-notice ctx "Users in " channel " on " network ":")
           (murk-display-notice ctx (string-join users " ")))
       (murk-display-notice nil "No current channel."))))
@@ -1322,7 +1360,7 @@ The head of this list is always the current context.")
                              (re-search-backward " " murk-input-marker t)))
                 (start (if space-idx (+ 1 space-idx) murk-input-marker)))
            (unless (string-prefix-p "/" (buffer-substring start end))
-             (let* ((users (murk-context-users (murk-current-context)))
+             (let* ((users (murk-get-context-users (murk-current-context)))
                     (users-no@ (mapcar
                                 (lambda (u) (car (split-string u "@" t)))
                                 users)))