[nongnu] elpa/smartparens ec15aaa748: feat(python): add auto-colon insert on async def and class

[ELPA Syncer]

branch: elpa/smartparens
commit ec15aaa748b21c9b8453dd95604ccc95fc1138cf
Author: Matus Goljer <matus.gol...@gmail.com>
Commit: Matus Goljer <matus.gol...@gmail.com>

    feat(python): add auto-colon insert on async def and class
    
    See #1075
---
 smartparens-python.el           | 25 +++++++++++++++++++++----
 test/smartparens-python-test.el | 12 ++++++++++++
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/smartparens-python.el b/smartparens-python.el
index 4ad3cf2bd7..93698ce572 100644
--- a/smartparens-python.el
+++ b/smartparens-python.el
@@ -52,8 +52,13 @@
   :group 'smartparens)
 
 (defcustom sp-python-insert-colon-in-function-definitions t
-  "Whether to auto-insert a colon when parens insertion is
-triggered while typing a function definition"
+  "If non-nil, auto-insert a colon after parens insertion in definition.
+
+Supported definitions are:
+
+- def
+- async def
+- class"
   :group 'smartparens-python
   :type  'boolean)
 
@@ -64,14 +69,26 @@ triggered while typing a function definition"
   (add-to-list 'sp-sexp-suffix (list it 'regexp "")))
 
 (defun sp-python-maybe-add-colon-python (_id action _context)
-  "Adds a colon after parentheses in a python function definition"
+  "Adds a colon after parentheses in a python definition.
+
+Works for (async) def forms and class forms.
+
+See also the option `sp-python-insert-colon-in-function-definitions'."
   ;; here, caret supposed to be in between parens, i.e. (|)
   (when (and sp-python-insert-colon-in-function-definitions
              (eq action 'insert)
              (looking-at ")\\s-*$")
              (save-excursion
                (goto-char (line-beginning-position))
-               (re-search-forward "^\\s-*def\\b" (line-end-position))))
+               (re-search-forward
+                (rx bol
+                    (* (syntax whitespace))
+                    (? "async")
+                    (* (syntax whitespace))
+                    (or "def" "class")
+                    word-boundary)
+                (line-end-position)
+                t)))
     (save-excursion
       (forward-char) ;; skip closing paren
       (insert ":"))))
diff --git a/test/smartparens-python-test.el b/test/smartparens-python-test.el
index 42cf176d7b..a08ef63a4d 100644
--- a/test/smartparens-python-test.el
+++ b/test/smartparens-python-test.el
@@ -122,3 +122,15 @@ Make sure to skip even in inactive sexps."
       (sp-test--python-mode)
     (sp-rewrap-sexp '("'" . "'"))
     (sp-buffer-equals "'''f|oo'''")))
+
+(ert-deftest sp-test-python-autoinsert-colon-on-def ()
+  (sp-test-with-temp-buffer "def foo|"
+      (sp-test--python-mode)
+    (execute-kbd-macro (kbd "("))
+    (sp-buffer-equals "def foo(|):")))
+
+(ert-deftest sp-test-python-autoinsert-colon-on-class ()
+  (sp-test-with-temp-buffer "class Foo|"
+      (sp-test--python-mode)
+    (execute-kbd-macro (kbd "("))
+    (sp-buffer-equals "class Foo(|):")))