From: Tim Vaughan <plugd@thelambdalab.xyz>
Date: Mon, 5 Jul 2021 13:58:05 +0000 (+0200)
Subject: Added nick completion.
X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=lurk.git;a=commitdiff_plain;h=28b4ff917a9d70cc7cfec9e4773a05d512df158a

Added nick completion.
---

diff --git a/lurk.el b/lurk.el
index 894f4b1..b22ca85 100644
--- a/lurk.el
+++ b/lurk.el
@@ -369,39 +369,6 @@ portion of the source component of the message, as LURK doesn't use this.")
     (goto-char (point-max))
     (lurk-render-prompt)))
 
-;;; URL buttons
-
-(defconst lurk-url-regex
-  (rx (:
-       (group (+ alpha))
-       "://"
-       (group (or (+ (any alnum "." "-"))
-                  (+ (any alnum ":"))))
-       (opt (group (: ":" (+ digit))))
-       (opt (group (: "/"
-                      (opt
-                       (* (any alnum ",.-~/@|:%#=&_"))
-                       (+ (any alnum "-~/@|:%#=&")))))))))
-
-(defun lurk-click-url (button)
-  (browse-url (button-get button 'url)))
-
-(defun lurk-buttonify-urls (string)
-  "Turn substrings which look like urls in STRING into clickable buttons."
-  (with-temp-buffer
-    (insert string)
-    (goto-char (point-min))
-    (while (re-search-forward lurk-url-regex nil t)
-      (let ((url (match-string 0)))
-        (make-text-button (match-beginning 0)
-                          (match-end 0)
-                          'action #'lurk-click-url
-                          'url url
-                          'follow-link t
-                          'face 'button
-                          'help-echo "Open URL in browser.")))
-    (buffer-string)))
-
 
 ;;; Output formatting and highlighting
 ;;
@@ -417,7 +384,7 @@ portion of the source component of the message, as LURK doesn't use this.")
 ;; and for different elements of the context-specific text to have
 ;; different styling.
 
-;; Additionally, we can allow selective hiding of contexts via
+;; Additionally, we allow selective hiding of contexts via
 ;; the buffer-invisibility-spec.
 
 (defvar lurk-context-facelists (make-hash-table :test 'equal)
@@ -516,6 +483,38 @@ portion of the source component of the message, as LURK doesn't use this.")
      lurk-context-facelists)
     (force-window-update "*lurk*")))
 
+(defconst lurk-url-regex
+  (rx (:
+       (group (+ alpha))
+       "://"
+       (group (or (+ (any alnum "." "-"))
+                  (+ (any alnum ":"))))
+       (opt (group (: ":" (+ digit))))
+       (opt (group (: "/"
+                      (opt
+                       (* (any alnum ",.-~/@|:%#=&_"))
+                       (+ (any alnum "-~/@|:%#=&")))))))))
+
+(defun lurk-click-url (button)
+  (browse-url (button-get button 'url)))
+
+(defun lurk-buttonify-urls (string)
+  "Turn substrings which look like urls in STRING into clickable buttons."
+  (with-temp-buffer
+    (insert string)
+    (goto-char (point-min))
+    (while (re-search-forward lurk-url-regex nil t)
+      (let ((url (match-string 0)))
+        (make-text-button (match-beginning 0)
+                          (match-end 0)
+                          'action #'lurk-click-url
+                          'url url
+                          'follow-link t
+                          'face 'button
+                          'help-echo "Open URL in browser.")))
+    (buffer-string)))
+
+
 ;;; Message evaluation
 ;;
 
@@ -749,9 +748,6 @@ portion of the source component of the message, as LURK doesn't use this.")
       (lurk-enter-string line))))
 
 
-;;; Command completion
-;;
-
 ;;; Interactive functions
 ;;
 
@@ -773,13 +769,23 @@ portion of the source component of the message, as LURK doesn't use this.")
     (lurk-zoom-in lurk-current-context))
   (setq lurk-zoomed (not lurk-zoomed)))
 
+(defun lurk-complete-nick ()
+  (interactive)
+  (when (and (>= (point) lurk-input-marker) lurk-current-context)
+    (let* ((end (max lurk-input-marker (point)))
+           (space-idx (save-excursion
+                        (re-search-backward " " lurk-input-marker t)))
+           (start (if space-idx (+ 1 space-idx) lurk-input-marker)))
+      (unless (string-prefix-p "/" (buffer-substring start end))
+        (completion-in-region start end (lurk-get-context-users lurk-current-context))))))
+
 ;;; Mode
 ;;
 
 (defvar lurk-mode-map
   (let ((map (make-sparse-keymap)))
     (define-key map (kbd "RET") 'lurk-enter)
-    (define-key map (kbd "<tab>") 'lurk-complete)
+    (define-key map (kbd "<tab>") 'lurk-complete-nick)
     (define-key map (kbd "C-c C-z") 'lurk-toggle-zoom)
     (define-key map (kbd "<C-tab>") 'lurk-cycle-contexts-forward)
     (define-key map (kbd "<C-S-tab>") 'lurk-cycle-contexts-reverse)