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-rw-r--r--elisp/geiser-mode.el2
-rw-r--r--elisp/geiser-repl.el47
2 files changed, 49 insertions, 0 deletions
diff --git a/elisp/geiser-mode.el b/elisp/geiser-mode.el
index ad2e419..72efa29 100644
--- a/elisp/geiser-mode.el
+++ b/elisp/geiser-mode.el
@@ -330,6 +330,8 @@ With prefix, try to enter the current buffer's module."
(mode "Autodoc mode" ("\C-c\C-d\C-a" "\C-c\C-da") geiser-autodoc-mode)
(mode "Autoeval mode" ("\C-c\C-d\C-e" "\C-c\C-de")
geiser-repl-autoeval-mode)
+ (mode "Superparen mode" ("\C-c\C-d\C-s" "\C-c\C-ds")
+ geiser-repl-superparen-mode)
--
("Compile buffer" "\C-c\C-k" geiser-compile-current-buffer)
("Switch to REPL" "\C-c\C-z" geiser-mode-switch-to-repl)
diff --git a/elisp/geiser-repl.el b/elisp/geiser-repl.el
index a0c4b44..5f2743e 100644
--- a/elisp/geiser-repl.el
+++ b/elisp/geiser-repl.el
@@ -227,6 +227,14 @@ See also `geiser-repl-startup-hook'."
"Whether `geiser-repl-autoeval-mode' gets enabled by default in REPL buffers."
:type 'boolean)
+(geiser-custom--defcustom geiser-repl-superparen-mode-p nil
+ "Whether `geiser-repl-superparen-mode' gets enabled by default in REPL buffers."
+ :type 'boolean)
+
+(geiser-custom--defcustom geiser-repl-superparen-character ?\]
+ "The character that represents a closing super parentheses."
+ :type 'character)
+
(geiser-custom--defface repl-input
'comint-highlight-input geiser-repl "evaluated input highlighting")
@@ -835,6 +843,41 @@ This mode may cause issues with structural editing modes such as paredit."
(if geiser-repl-autoeval-mode "enabled" "disabled"))))
+;;; geiser-repl-superparen-mode minor mode:
+
+(defun geiser-repl--superparen-function ()
+ (if (char-equal (char-before) geiser-repl-superparen-character)
+ (progn (delete-backward-char 1)
+ (insert-char ?\) (geiser-repl--nesting-level)))))
+
+(defvar-local geiser-repl-superparen-mode-string " S"
+ "Modeline indicator for geiser-repl-superparen-mode")
+
+(define-minor-mode geiser-repl-superparen-mode
+ "Toggle the Geiser REPL's Superparen mode.
+With no argument, this command toggles the mode.
+Non-null prefix argument turns on the mode.
+Null prefix argument turns off the mode.
+
+When Superparen mode is enabled, entering the `geiser-repl-superparen-char'
+character, which is ']' by default, will close all parentheses of the expression
+currently being typed.
+
+This mode may cause issues with structural editing modes such as paredit."
+ :init-value nil
+ :lighter geiser-repl-superparen-mode-string
+ :group 'geiser-repl
+
+ (if geiser-repl-superparen-mode
+ (add-hook 'post-self-insert-hook #'geiser-repl--superparen-function nil t)
+ (remove-hook 'post-self-insert-hook #'geiser-repl--superparen-function t))
+ (when (called-interactively-p nil)
+ (if geiser-repl-superparen-mode
+ (message "Geiser Superparen enabled, using the %c character."
+ geiser-repl-superparen-character)
+ (message "Geiser Superparen disabled."))))
+
+
;;; geiser-repl mode:
(defun geiser-repl--bol ()
@@ -985,6 +1028,8 @@ buffer."
(mode "Autodoc mode" ("\C-c\C-da" "\C-c\C-d\C-a") geiser-autodoc-mode)
(mode "Autoeval mode" ("\C-c\C-de" "\C-c\C-d\C-e")
geiser-repl-autoeval-mode)
+ (mode "Superparen mode" ("\C-c\C-ds" "\C-c\C-d\C-s")
+ geiser-repl-superparen-mode)
("Symbol documentation" ("\C-c\C-dd" "\C-c\C-d\C-d")
geiser-doc-symbol-at-point
"Documentation for symbol at point" :enable (geiser--symbol-at-point))
@@ -1041,6 +1086,8 @@ buffer."
(setq geiser-autodoc-mode-string "/E")
(when geiser-repl-autoeval-mode-p
(geiser-repl-autoeval-mode 1))
+ (when geiser-repl-superparen-mode-p
+ (geiser-repl-superparen-mode 1))
;; enabling compilation-shell-minor-mode without the annoying highlighter
(compilation-setup t))