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-rw-r--r--piem.el31
1 files changed, 29 insertions, 2 deletions
diff --git a/piem.el b/piem.el
index 5a646c5..6424498 100644
--- a/piem.el
+++ b/piem.el
@@ -192,6 +192,29 @@ Functions should accept one argument, the message ID given to
`piem-inject-thread-into-maildir'."
:type 'hook)
+(defcustom piem-browse-url-browser-function nil
+ "Overriding value for `browse-url-browser-function'.
+
+public-inbox's HTTP interface is well suited for browsers like
+w3m and EWW, allowing you to stay in Emacs rather than launch an
+external browser. However, assuming you have `browse-url'
+configured to usually go through an external browser, sending
+public-inbox URLs through, say, EWW would require you to
+configure `browse-url-browser-function' with a regular expression
+for each inbox URL that you want to be handled by
+`eww-browse-url'.
+
+Instead, you can simply set this option to `eww-browse-url' (or
+anything else `browse-url-browser-function' accepts), and piem
+will use it when calling `browse-url'.
+
+When this option is nil, piem calls `browse-url' without
+overriding the value of `browse-url-browser-function'."
+ :type (append
+ '(choice
+ (const :tag "Don't override `browse-url-browser-function'" nil))
+ (cdr (get 'browse-url-browser-function 'custom-type))))
+
;;;; Subprocess handling
@@ -471,7 +494,8 @@ INBOX is nil, use the inbox returned by `piem-inbox'."
(defun piem-copy-mid-url (&optional browse)
"Copy public-inbox URL for the current buffer's message.
With prefix argument BROWSE, call `browse-url' on the URL
-afterwards."
+afterwards. If `piem-browse-url-browser-function' is non-nil, it
+is used as the value of `browse-url-browser-function'."
(interactive "P")
(let ((url (piem-mid-url
(or (piem-mid)
@@ -480,7 +504,10 @@ afterwards."
(prog1
(kill-new (message "%s" url))
(when browse
- (browse-url url)))))
+ (let ((browse-url-browser-function
+ (or piem-browse-url-browser-function
+ browse-url-browser-function)))
+ (browse-url url))))))
;;;; Download helpers