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fixed hooks and forking

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Thomas von Dein
2017-07-16 12:08:03 +02:00
parent c13c07a540
commit 0054c07ad3
1 changed files with 37 additions and 30 deletions
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67
autoscratch.el
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@@ -63,9 +63,8 @@
;; feature, set `autoscratch-fork-after-trigger' to t. ;; feature, set `autoscratch-fork-after-trigger' to t.
;; To further tune the trigger bahavior you can tune ;; To further tune the trigger bahavior you can tune
;; `autoscratch-pre-trigger-hook' which will be called before ;; `autoscratch-trigger-hook' which will be called after executing the
;; executing the form of the matching trigger and ;; form of the matching trigger.
;; `autoscratch-post-trigger-hook' afterwards.
;;; Code: ;;; Code:
;;;; Customizables ;;;; Customizables
@@ -76,8 +75,7 @@
:group 'emacs) :group 'emacs)
(defcustom autoscratch-triggers-alist (defcustom autoscratch-triggers-alist
'(("(" . (emacs-lisp-mode)) '(("[(;]" . (emacs-lisp-mode))
(";" . (emacs-lisp-mode))
("#" . (conf-unix-mode)) ("#" . (conf-unix-mode))
("[-a-zA-Z0-9]" . (text-mode)) ("[-a-zA-Z0-9]" . (text-mode))
("/" . (c-mode)) ("/" . (c-mode))
@@ -107,57 +105,65 @@ This list triggers after the first character entered."
;;;; Public Vars ;;;; Public Vars
(defvar autoscratch-pre-trigger-hook () (defvar autoscratch-trigger-hook ()
"Hooks called before executing a matching trigger form")
(defvar autoscratch-post-trigger-hook ()
"Hooks called after executing a matching trigger form") "Hooks called after executing a matching trigger form")
;; FIXME: add hooks for fork stuff (defvar autoscratch-rename-hook ()
"Hooks called after renaming the current buffer.")
;;;; Public Functions ;;;; Public Functions
(defun autoscratch-buffer-rename () (defun autoscratch-buffer-rename ()
"Rename current autoscratch buffer. "Rename current autoscratch buffer.
New name is '*autoscratch-<new-major-mode><N>*" New name is '*autoscratch-<new-major-mode><N>*
Executes `autoscratch-rename-hook' afterwards."
(interactive) (interactive)
(rename-buffer (rename-buffer
(generate-new-buffer-name (generate-new-buffer-name
(format "*%s-scratch*" (format "*%s-scratch*"
(replace-regexp-in-string "-mode" "" (format "%s" major-mode)))))) (replace-regexp-in-string
"-mode" ""
(format "%s" major-mode))))
(run-hooks 'autoscratch-rename-hook)))
(defun autoscratch-buffer () (defun autoscratch-buffer ()
"Create a new autoscratch buffer." "Create and switch to a new autoscratch buffer."
(interactive) (interactive)
(with-current-buffer (get-buffer-create "*autoscratch*") (let ((buf (get-buffer-create "*autoscratch*")))
(switch-to-buffer buf)
(autoscratch-mode))) (autoscratch-mode)))
(defun autoscratch-fork-and-rename-current ()
"Rename buffer and create new autoscratch.
If `autoscratch-fork-after-trigger' is t, rename buffer
and create a new autoscratch buffer."
(interactive)
(when (eq t autoscratch-fork-after-trigger)
(autoscratch-buffer-rename)
(autoscratch-buffer)))
;;;; Internal Functions ;;;; Internal Functions
(defun autoscratch--eval-trigger-and-rename (form) (defun autoscratch--fork-and-rename-current ()
(run-hooks 'autoscratch-pre-trigger-hook) "Rename buffer and create new autoscratch.
If `autoscratch-fork-after-trigger' is t, create a
new autoscratch buffer and rename the current one
to $mode-scratch."
(interactive)
(let ((cur (current-buffer)))
(when (eq t autoscratch-fork-after-trigger)
(autoscratch-buffer)
(switch-to-buffer cur)
(autoscratch-buffer-rename))))
(defun autoscratch--eval-trigger (form)
"Evaluate FORM.
Executes `autoscratch-trigger-hook' after evaluation."
(eval form) (eval form)
(run-hooks 'autoscratch-post-trigger-hook) (run-hooks 'autoscratch-post-trigger-hook)
(message (format "autoscratch switched to %s" major-mode)) (message (format "autoscratch switched to %s" major-mode)))
(autoscratch-fork-and-rename-current))
(defun autoscratch--look-for-triggers (forward) (defun autoscratch--look-for-triggers (forward)
(let ((matchform nil) (let ((matchform nil)
(renamed nil) (renamed nil)
(newname nil) (newname nil)
(C 0)) (C 0))
(if (or (catch 'done (when (or (catch 'done
(dolist (trigger autoscratch-triggers-alist) (dolist (trigger autoscratch-triggers-alist)
(when (if forward (when (if forward
(looking-at (car trigger)) (looking-at (car trigger))
@@ -165,7 +171,8 @@ and create a new autoscratch buffer."
(setq matchform (cdr trigger)) (setq matchform (cdr trigger))
(throw 'done t)))) (throw 'done t))))
(eq t autoscratch-trigger-on-first-char)) (eq t autoscratch-trigger-on-first-char))
(autoscratch--eval-trigger-and-rename (or matchform autoscratch-default-trigger)) (autoscratch--eval-trigger (or matchform autoscratch-default-trigger))
(autoscratch--fork-and-rename-current)
;; else: multichar allowed, continue until max ;; else: multichar allowed, continue until max
(when (> (point) autoscratch-trigger-after) (when (> (point) autoscratch-trigger-after)
(eval autoscratch-default-trigger))))) (eval autoscratch-default-trigger)))))