Add auth-source-pass-port-separator option

* lisp/auth-source-pass.el (auth-source-pass-port-separator): New
option to specify separator between host and port, default to
colon (":").
(auth-source-pass--find-match-unambiguous): Adapt to make use of the
new variable.
* test/lisp/auth-source-pass-tests.el: Add corresponding tests.

2 files changed, 25 insertions, 3 deletions

diff --git a/lisp/auth-source-pass.el b/lisp/auth-source-pass.el
index 1fda6982328..626dbf842c1 100644
--- a/lisp/auth-source-pass.el
+++ b/lisp/auth-source-pass.el
@@ -49,6 +49,11 @@
   :type 'directory
   :version "27.1")
 
+(defcustom auth-source-pass-port-separator ":"
+  "Separator string between host and port in entry filename."
+  :type 'string
+  :version "27.1")
+
 (cl-defun auth-source-pass-search (&rest spec
                                          &key backend type host user port
                                          &allow-other-keys)
@@ -254,9 +259,15 @@ return nil.
 
 HOSTNAME should not contain any username or port number."
   (or
-   (and user port (auth-source-pass--find-one-by-entry-name (format "%s@%s:%s" user hostname port) user))
-   (and user (auth-source-pass--find-one-by-entry-name (format "%s@%s" user hostname) user))
-   (and port (auth-source-pass--find-one-by-entry-name (format "%s:%s" hostname port) nil))
+   (and user port (auth-source-pass--find-one-by-entry-name
+                   (format "%s@%s%s%s" user hostname auth-source-pass-port-separator port)
+                   user))
+   (and user (auth-source-pass--find-one-by-entry-name
+              (format "%s@%s" user hostname)
+              user))
+   (and port (auth-source-pass--find-one-by-entry-name
+              (format "%s%s%s" hostname auth-source-pass-port-separator port)
+              nil))
    (auth-source-pass--find-one-by-entry-name hostname user)
    ;; if that didn't work, remove subdomain: foo.bar.com -> bar.com
    (let ((components (split-string hostname "\\.")))
diff --git a/test/lisp/auth-source-pass-tests.el b/test/lisp/auth-source-pass-tests.el
index ab9ef92c144..ae7a696bc66 100644
--- a/test/lisp/auth-source-pass-tests.el
+++ b/test/lisp/auth-source-pass-tests.el
@@ -186,6 +186,17 @@ This function is intended to be set to `auth-source-debug`."
     (should (equal (auth-source-pass--find-match "host.com:8888" "someuser" nil)
                    "host.com"))))
 
+(ert-deftest auth-source-pass-find-host-with-port ()
+  (auth-source-pass--with-store '(("host.com:443"))
+    (should (equal (auth-source-pass--find-match "host.com" "someuser" "443")
+                   "host.com:443"))))
+
+(ert-deftest auth-source-pass-find-host-with-custom-port-separator ()
+  (let ((auth-source-pass-port-separator "#"))
+    (auth-source-pass--with-store '(("host.com#443"))
+      (should (equal (auth-source-pass--find-match "host.com" "someuser" "443")
+                     "host.com#443")))))
+
 (defmacro auth-source-pass--with-store-find-foo (store &rest body)
   "Use STORE while executing BODY.  \"foo\" is the matched entry."
   (declare (indent 1))