Double or drop single non-escape regexp backslashes

diff --git a/elpher.el b/elpher.el
index 9459c2c..8f967cf 100644 (file)
--- a/elpher.el
+++ b/elpher.el
@@ -636,7 +636,7 @@ If LINE is non-nil, replace that line instead."
   "Preprocess text selector response contained in STRING.
 This involes decoding the character representation, and clearing
 away CRs and any terminating period."
   "Preprocess text selector response contained in STRING.
 This involes decoding the character representation, and clearing
 away CRs and any terminating period."

-  (elpher-decode (replace-regexp-in-string "\n\.\n$" "\n"
+  (elpher-decode (replace-regexp-in-string "\n\\.\n$" "\n"

                                            (replace-regexp-in-string "\r" "" string))))
 
 
                                            (replace-regexp-in-string "\r" "" string))))
 
 


@@ -1053,7 +1053,7 @@ If ADDRESS is not supplied or nil the record is rendered as an
 ;; Text rendering
 
 (defconst elpher-url-regex
 ;; Text rendering
 
 (defconst elpher-url-regex

-  "\\([a-zA-Z]+\\)://\\([a-zA-Z0-9.\-]*[a-zA-Z0-9\-]\\|\[[a-zA-Z0-9:]+\]\\)\\(:[0-9]+\\)?\\(/\\([0-9a-zA-Z\-_~?/@|:.%#=&]*[0-9a-zA-Z\-_~?/@|#]\\)?\\)?"
+  "\\([a-zA-Z]+\\)://\\([a-zA-Z0-9.-]*[a-zA-Z0-9-]\\|\\[[a-zA-Z0-9:]+\\]\\)\\(:[0-9]+\\)?\\(/\\([0-9a-zA-Z_~?/@|:.%#=&-]*[0-9a-zA-Z_~?/@|#-]\\)?\\)?"

   "Regexp used to locate and buttinofy URLs in text files loaded by elpher.")
 
 (defun elpher-buttonify-urls (string)
   "Regexp used to locate and buttinofy URLs in text files loaded by elpher.")
 
 (defun elpher-buttonify-urls (string)


@@ -1472,13 +1472,13 @@ by HEADER-LINE."
   "Insert a plain non-preformatted TEXT-LINE into a text/gemini document.
 This function uses Emacs' auto-fill to wrap text sensibly to a maximum
 width defined by elpher-gemini-max-fill-width."
   "Insert a plain non-preformatted TEXT-LINE into a text/gemini document.
 This function uses Emacs' auto-fill to wrap text sensibly to a maximum
 width defined by elpher-gemini-max-fill-width."

-  (string-match "\\(^[ \t]*\\)\\(\*[ \t]+\\|>[ \t]*\\)?" text-line)
+  (string-match "\\(^[ \t]*\\)\\(\\*[ \t]+\\|>[ \t]*\\)?" text-line)

   (let* ((line-prefix (match-string 2 text-line))
          (processed-text-line
           (if line-prefix
               (cond ((string-prefix-p "*" line-prefix)
                      (concat
   (let* ((line-prefix (match-string 2 text-line))
          (processed-text-line
           (if line-prefix
               (cond ((string-prefix-p "*" line-prefix)
                      (concat

-                      (replace-regexp-in-string "\*"
+                      (replace-regexp-in-string "\\*"

                                                 elpher-gemini-bullet-string
                                                 (match-string 0 text-line))
                       (substring text-line (match-end 0))))
                                                 elpher-gemini-bullet-string
                                                 (match-string 0 text-line))
                       (substring text-line (match-end 0))))