X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=elpher.git;a=blobdiff_plain;f=elpher.el;h=6268cb6af5f5bff7e560cd2209f97c5aa455bda8;hp=b264dccc41ec3873ff29110e4ca8b92e1d0a6455;hb=d31e967beeba40a32e4da0b36d8fbb47b6bfb228;hpb=61d565ce18392a8a92347cb3376f7cd8d1092fe5

diff --git a/elpher.el b/elpher.el
index b264dcc..6268cb6 100644
--- a/elpher.el
+++ b/elpher.el
@@ -5,7 +5,7 @@
 
 ;; Author: Tim Vaughan <plugd@thelambdalab.xyz>
 ;; Created: 11 April 2019
-;; Version: 3.4.0
+;; Version: 3.4.1
 ;; Keywords: comm gopher
 ;; Homepage: https://thelambdalab.xyz/elpher
 ;; Package-Requires: ((emacs "27.1"))
@@ -70,7 +70,7 @@
 ;;; Global constants
 ;;
 
-(defconst elpher-version "3.4.0"
+(defconst elpher-version "3.4.1"
   "Current version of elpher.")
 
 (defconst elpher-margin-width 6
@@ -310,14 +310,14 @@ meaningfully."
   '((t :inherit bold :height 1.2))
   "Face used for gemini heading level 3.")
 
-(defface elpher-gemini-preformatted
-  '((t :inherit fixed-pitch))
-  "Face used for pre-formatted gemini text blocks.")
-
 (defface elpher-gemini-quoted
   '((t :inherit font-lock-doc-face))
   "Face used for gemini quoted texts.")
 
+(defface elpher-gemini-preformatted
+  '((t :inherit elpher-text))
+  "Face used for gemini preformatted text.")
+
 (defface elpher-gemini-preformatted-toggle
   '((t :inherit button))
   "Face used for buttons used to toggle display of preformatted text.")
@@ -429,11 +429,11 @@ address refers to, via the table `elpher-type-map'."
     (_ 'other-url)))
 
 (defun elpher-address-about-p (address)
-  "Return non-nil if ADDRESS is an  about address."
+  "Return non-nil if ADDRESS is an about address."
   (pcase (elpher-address-type address) (`(about ,_) t)))
 
 (defun elpher-address-gopher-p (address)
-  "Return non-nill if ADDRESS object is a gopher address."
+  "Return non-nil if ADDRESS object is a gopher address."
   (pcase (elpher-address-type address) (`(gopher ,_) t)))
 
 (defun elpher-address-protocol (address)
@@ -467,7 +467,8 @@ For gopher addresses this is a combination of the selector type and selector."
   "Retrieve port from ADDRESS object.
 If no address is defined, returns 0.  (This is for compatibility with
 the URL library.)"
-  (url-port address))
+  (let ((port (url-portspec address))) ; (url-port) is too slow!
+    (if port port 0)))
 
 (defun elpher-gopher-address-selector (address)
   "Retrieve gopher selector from ADDRESS object."
@@ -747,14 +748,21 @@ away CRs and any terminating period."
     #'ansi-color-apply)
   "A function to apply ANSI escape sequences.")
 
+(defun elpher-text-has-ansi-escapes-p (string)
+  "Return non-nil if STRING includes an ANSI escape code."
+  (save-match-data
+    (string-match "\x1b\\[" string)))
+
 ;;; Processing text for display
 
 (defun elpher-process-text-for-display (string)
   "Perform any desired processing of STRING prior to display as text.
 Currently includes buttonifying URLs and processing ANSI escape codes."
-  (elpher-buttonify-urls (if elpher-filter-ansi-from-text
-                             (elpher-color-filter-apply string)
-                           (elpher-color-apply string))))
+  (elpher-buttonify-urls (if (elpher-text-has-ansi-escapes-p string)
+                             (if elpher-filter-ansi-from-text
+                                 (elpher-color-filter-apply string)
+                               (elpher-color-apply string))
+                           string)))
 
 
 ;;; Network error reporting
@@ -1641,8 +1649,9 @@ If non-nil, ALT-TEXT is displayed alongside the button."
   "Insert a LINE of preformatted text.
 PREF-ID is the value assigned to the \"invisible\" text attribute, which
 can be used to toggle the display of the preformatted text."
-  (insert (propertize (concat (elpher-process-text-for-display line) "\n")
-                      'face 'elpher-gemini-preformatted
+  (insert (propertize (concat (elpher-process-text-for-display
+                               (propertize line 'face 'elpher-gemini-preformatted))
+                              "\n")
                       'invisible pref-id
                       'rear-nonsticky t)))
 
@@ -1879,8 +1888,9 @@ Assumes UTF-8 encoding for all text files."
                        'help-echo help-string))
    (insert "\n")
    (insert (propertize
-            (concat "(These documents should be available if you have installed Elpher \n"
-                    " using MELPA. Otherwise you may have to install the manual yourself.)\n")
+            (concat "(These documents should be available if you have installed Elpher\n"
+                    " from MELPA or non-GNU ELPA. Otherwise you may have to install the\n"
+                    " manual yourself.)\n")
             'face 'shadow))
    (elpher-restore-pos)))