369 lines
16 KiB
EmacsLisp
369 lines
16 KiB
EmacsLisp
;;; Lisp
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(require 'init-lispy)
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(add-hook 'lisp-mode-hook 'ambrevar/turn-on-complete-filename)
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(add-hook 'lisp-mode-hook 'ambrevar/turn-on-tab-width-to-8) ; Because some existing code uses tabs.
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(add-hook 'lisp-mode-hook 'ambrevar/turn-off-indent-tabs) ; Should not use tabs.
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(add-hook 'lisp-mode-hook 'ambrevar/init-lispy)
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(when (fboundp 'rainbow-delimiters-mode)
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(add-hook 'lisp-mode-hook #'rainbow-delimiters-mode))
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;; Read CLHS locally.
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(or
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;; Quicklisp package.
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(load "~/.quicklisp/clhs-use-local.el" 'noerror)
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;; Unofficial Guix package (non-free license).
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(when (require 'clhs nil 'noerror)
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(clhs-setup)))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; Sly
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;; TODO: Report upstream.
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;; https://github.com/joaotavora/sly/issues/363
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;; REVIEW: This probably works for SLIME too.
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(defvar ambrevar/sly-sbcl-core-extra-packages '(:ambrevar))
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(defun ambrevar/sly-dump-sbcl-core (&rest extra-package-keywords)
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"Dump an SBCL core optimized for SLY.
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EXTRA-PACKAGE-KEYWORDS can be included in the core.
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The core is stored in `user-emacs-directory'/sly.
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Return path to the generated core, or nil if it failed to generate.
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If the core already exists, it's only regenerated if the SBCL version has
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changed, of when called interactively."
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(interactive ambrevar/sly-sbcl-core-extra-packages)
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(cl-flet ((read-bytes (path)
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(with-temp-buffer
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(insert-file-contents-literally path)
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(buffer-substring-no-properties (point-min) (point-max))))
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(call-process-to-string (command &rest args)
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(with-temp-buffer
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(apply #'call-process command nil t nil args)
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(buffer-string))))
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(let* ((sbcl-core-dir (expand-file-name "sly/" user-emacs-directory))
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(sbcl-core (expand-file-name "sbcl.core-for-sly" sbcl-core-dir))
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(sbcl-core-version (expand-file-name "sbcl.version" sbcl-core-dir))
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(current-sbcl-version (cadr (split-string
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(call-process-to-string "sbcl" "--version"))))
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(lisp-output-buffer (get-buffer-create " *Lisp dump log*")))
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(when (or (called-interactively-p 'any)
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(not (file-exists-p sbcl-core-version))
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(not (version= (car (split-string (read-bytes sbcl-core-version)))
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current-sbcl-version)))
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(make-directory sbcl-core-dir :parents)
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(with-current-buffer lisp-output-buffer
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(erase-buffer))
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(apply #'call-process
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"sbcl" nil (list lisp-output-buffer t) nil
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"--eval" "(mapc 'require '(sb-bsd-sockets sb-posix sb-introspect sb-cltl2 asdf))"
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(append
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(mapcan (lambda (package-keyword)
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(list "--eval" (format "(require %S)" package-keyword)))
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extra-package-keywords)
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(list
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"--eval" (format "(save-lisp-and-die %S)" sbcl-core)))))
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(if (not (file-exists-p sbcl-core))
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(switch-to-buffer-other-window lisp-output-buffer)
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(with-temp-file sbcl-core-version
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(insert current-sbcl-version))
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sbcl-core))))
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(defun ambrevar/helm-ff--shell-interactive-buffer-p (buffer &optional mode)
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(with-current-buffer buffer
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(when (derived-mode-p (or mode 'eshell-mode))
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(let ((next-prompt-fn (cl-case major-mode
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(sly-mrepl-mode #'comint-next-prompt)
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(shell-mode #'comint-next-prompt)
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(eshell-mode #'eshell-next-prompt)
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(term-mode #'term-next-prompt))))
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(save-excursion
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(goto-char (point-min))
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(funcall next-prompt-fn 1)
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(null (eql (point) (point-min))))))))
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(defun ambrevar/helm-ff-shell-alive-p (mode)
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"Returns non nil when a process is running inside `shell-mode' buffer."
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(cl-ecase mode
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(sly-mrepl-mode
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(save-excursion
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(comint-goto-process-mark)
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(or (null comint-last-prompt)
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(not (eql (point)
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(marker-position (cdr comint-last-prompt)))))))
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(shell-mode
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(save-excursion
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(comint-goto-process-mark)
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(or (null comint-last-prompt)
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(not (eql (point)
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(marker-position (cdr comint-last-prompt)))))))
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(eshell-mode
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(get-buffer-process (current-buffer)))
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(term-mode
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(save-excursion
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(goto-char (term-process-mark))
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(not (looking-back "\\$ " (- (point) 2)))))))
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(with-eval-after-load 'helm-files
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(defun ambrevar/helm-ff-switch-to-shell (_candidate)
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"Like `helm-ff-switch-to-shell' but supports more modes."
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;; Reproduce the Emacs-25 behavior to be able to edit and send
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;; command in term buffer.
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(let (term-char-mode-buffer-read-only ; Emacs-25 behavior.
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term-char-mode-point-at-process-mark ; Emacs-25 behavior.
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(cd-eshell (lambda ()
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(eshell/cd helm-ff-default-directory)
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(eshell-reset)))
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(cd-sly (lambda () ; XXX: New!
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;; Taken from `sly-mrepl-set-directory'.
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(let ((directory helm-ff-default-directory))
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(sly-mrepl--save-and-copy-for-repl
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`(slynk:set-default-directory ,directory)
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:before (format "Setting directory to %s" directory))
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(cd directory))))
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(cd-shell
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(lambda ()
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(cl-case helm-ff-default-directory)
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(goto-char (point-max))
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(when (eq helm-ff-preferred-shell-mode 'shell-mode)
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(comint-delete-input))
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(insert (format "cd %s"
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(shell-quote-argument
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(or (file-remote-p
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helm-ff-default-directory 'localname)
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helm-ff-default-directory))))
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(cl-case helm-ff-preferred-shell-mode
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(shell-mode (comint-send-input))
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(term-mode (progn (term-char-mode) (term-send-input))))))
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(bufs (cl-loop for b in (mapcar 'buffer-name (buffer-list))
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when (or
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(ambrevar/helm-ff--shell-interactive-buffer-p
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b 'sly-mrepl-mode) ; XXX: New!
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(helm-ff--shell-interactive-buffer-p
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b helm-ff-preferred-shell-mode))
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collect b)))
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;; Jump to a shell buffer or open a new session.
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(helm-aif (and (not helm-current-prefix-arg)
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(if (cdr bufs)
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(helm-comp-read "Switch to shell buffer: " bufs
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:must-match t)
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(car bufs)))
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;; Display in same window by default to preserve the
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;; historical behaviour
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(pop-to-buffer it '(display-buffer-same-window))
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(cl-case helm-ff-preferred-shell-mode
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(eshell-mode
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(eshell helm-current-prefix-arg))
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(shell-mode
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(shell (helm-aif (and helm-current-prefix-arg
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(prefix-numeric-value
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helm-current-prefix-arg))
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(format "*shell<%s>*" it))))
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(term-mode
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(progn
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(ansi-term (getenv "SHELL")
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(helm-aif (and helm-current-prefix-arg
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(prefix-numeric-value
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helm-current-prefix-arg))
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(format "*ansi-term<%s>*" it)))
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(term-line-mode)))))
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;; Now cd into directory.
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(helm-aif (and (memq major-mode '(sly-mrepl-mode shell-mode term-mode)) ; XXX: New!
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(get-buffer-process (current-buffer)))
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(accept-process-output it 0.1))
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(unless (ambrevar/helm-ff-shell-alive-p major-mode) ; XXX: New!
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(funcall
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(cond ; XXX: New!
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((eq major-mode 'eshell-mode)
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cd-eshell)
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((eq major-mode 'sly-mrepl-mode)
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cd-sly)
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(t
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cd-shell))))))
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(advice-add 'helm-ff-switch-to-shell :override #'ambrevar/helm-ff-switch-to-shell))
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(defvar ambrevar/sly-status--last-command-time nil)
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(make-variable-buffer-local 'ambrevar/sly-status--last-command-time)
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(defun ambrevar/sly-status--record ()
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(setq ambrevar/sly-status--last-command-time (current-time)))
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(defun ambrevar/sly-status-formatter (timestamp duration)
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"Return the status display for `ambrevar/sly-status'.
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TIMESTAMP is the value returned by `current-time' and DURATION is the floating
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time the command took to complete in seconds."
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(format "#[STATUS] End time %s, duration %.3fs\n"
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(format-time-string "%F %T" timestamp)
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duration))
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(defcustom ambrevar/sly-status-min-duration 1
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"If a command takes more time than this, display its status with `ambrevar/sly-status'."
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:group 'sly
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:type 'number)
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(defun ambrevar/sly-status (&optional formatter min-duration)
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"Termination timestamp and duration of command.
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Status is only returned if command duration was longer than
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MIN-DURATION \(defaults to `ambrevar/sly-status-min-duration'). FORMATTER
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is a function of two arguments, TIMESTAMP and DURATION, that
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returns a string."
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(if ambrevar/sly-status--last-command-time
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(let ((duration (time-to-seconds
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(time-subtract (current-time) ambrevar/sly-status--last-command-time))))
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(setq ambrevar/sly-status--last-command-time nil)
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(if (> duration (or min-duration
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ambrevar/sly-status-min-duration))
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(funcall (or formatter
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#'ambrevar/sly-status-formatter)
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(current-time)
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duration)
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""))
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(progn
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(advice-add 'sly-mrepl--send-input-sexp :after #'ambrevar/sly-status--record)
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"")))
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(defun ambrevar/sly-prepare-prompt (old-func &rest args)
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(let ((package (nth 0 args))
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(new-prompt (format "%s%s\n%s"
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(ambrevar/sly-status)
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(abbreviate-file-name default-directory)
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(nth 1 args)))
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(error-level (nth 2 args))
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(condition (nth 3 args)))
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(funcall old-func package new-prompt error-level condition)))
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(defun ambrevar/sly-mrepl-previous-prompt ()
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"Go to the beginning of the previous REPL prompt."
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(interactive)
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;; This has two wrinkles around the first prompt: (1) when going to
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;; the first prompt it leaves point at column 0 (1) when called from
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;; frist prompt goes to beginning of buffer. The correct fix is to
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;; patch comint.el's comint-next-prompt and comint-previous-prompt
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;; anyway...
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(let* ((inhibit-field-text-motion t)
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(pos (previous-single-char-property-change
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(previous-single-char-property-change (point)
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'sly-mrepl--prompt)
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'sly-mrepl--prompt)))
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(goto-char pos)
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(goto-char (line-beginning-position)))
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(end-of-line))
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(defun ambrevar/sly-mrepl-next-prompt ()
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"Go to the beginning of the next REPL prompt."
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(interactive)
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(let ((pos (next-single-char-property-change (line-beginning-position 2)
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'sly-mrepl--prompt)))
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(goto-char pos)
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(goto-char (next-single-char-property-change (point)
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'sly-mrepl--prompt))))
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(with-eval-after-load 'sly
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(advice-add 'sly-mrepl--insert-prompt :around #'ambrevar/sly-prepare-prompt)
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(advice-add 'sly-mrepl-next-prompt :override #'ambrevar/sly-mrepl-next-prompt)
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(advice-add 'sly-mrepl-previous-prompt :override #'ambrevar/sly-mrepl-previous-prompt)
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(setq sly-lisp-implementations
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'((sbcl (lambda ()
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(let ((core (ambrevar/sly-dump-sbcl-core :ambrevar)))
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`(("sbcl" ,@(when core `("--core" ,core)))))))
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(ccl ("ccl"))
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(ecl ("ecl"))))
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(with-eval-after-load 'sly-mrepl
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(set-face-attribute 'sly-mrepl-output-face nil :inherit 'default :foreground)
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(setq sly-mrepl-history-file-name (expand-file-name "sly-mrepl-history" user-emacs-directory))
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;; While `,i RET` is short enough, it's one more key away in Evil insert state:
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(define-key sly-mrepl-mode-map (kbd "C-c M-p") 'sly-mrepl-set-package)
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(define-key sly-mrepl-mode-map (kbd "C-c M-o") 'sly-mrepl-clear-repl))
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(defun ambrevar/sly-load-reload-system ()
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(interactive)
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(funcall
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(if (sly-eval `(slynk-asdf:asdf-system-loaded-p ,(intern (sly-current-package))))
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#'sly-asdf-reload-system
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#'sly-asdf-load-system)
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(intern (sly-current-package))))
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(define-key lisp-mode-map (kbd "<f6>") 'ambrevar/sly-load-reload-system)
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(defun ambrevar/sly-colorize-buffer (str)
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"Useful for colorized output like the tests of Prove."
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(ansi-color-apply str))
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(add-hook 'sly-mrepl-output-filter-functions 'ambrevar/sly-colorize-buffer)
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(defun ambrevar/indent-and-helm-company (arg)
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"Indent then call `helm-company'.
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Good substitute for `sly-mrepl-indent-and-complete-symbol'."
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(interactive "P")
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(indent-for-tab-command arg)
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(helm-company))
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(setq sly-command-switch-to-existing-lisp 'always)
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(add-hook 'sly-mrepl-hook #'ambrevar/init-lispy)
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(add-hook 'sly-mrepl-hook #'rainbow-delimiters-mode)
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;; REVIEW: With Emacs 27 we can:
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;; (customize-set-variable 'helm-completion-style 'emacs)
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;; (add-to-list 'completion-styles 'backend)
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(when (require 'helm-sly nil 'noerror)
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;; (add-hook 'sly-mrepl-hook #'helm-sly-disable-internal-completion)
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;; REVIEW: Company completion has the benefit of having annotations.
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(when (require 'helm-company nil :noerror)
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(add-hook 'lisp-mode-hook #'company-mode)
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(define-key lisp-mode-map (kbd "<tab>") 'ambrevar/indent-and-helm-company)
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(define-key lisp-mode-map (kbd "M-<tab>") 'ambrevar/indent-and-helm-company)
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(defun ambrevar/sly-set-keys ()
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(define-key sly-mrepl-mode-map (kbd "<tab>") 'ambrevar/indent-and-helm-company)
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(define-key sly-mrepl-mode-map (kbd "M-<tab>") 'ambrevar/indent-and-helm-company))
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(add-hook 'sly-mrepl-hook #'ambrevar/sly-set-keys)
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(add-hook 'sly-mrepl-hook #'company-mode))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; SLIME
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(defun ambrevar/slime-rainbow-init ()
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(font-lock-mode -1)
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(rainbow-delimiters-mode)
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(font-lock-mode))
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(with-eval-after-load 'slime
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;; REVIEW: Fix issue https://github.com/slime/slime/issues/523:
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;; Remove with SLIME 2.25.
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(setq slime-defpackage-regexp
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"^(\\(cl:\\|common-lisp:\\|uiop:\\)?\\(defpackage\\|define-package\\)\\>[ \t']*")
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(setq slime-lisp-implementations
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'((sbcl ("sbcl" "--noinform"))
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(ccl ("ccl"))
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(ecl ("ecl"))))
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(let ((slime-extra '(slime-fancy
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;; slime-banner
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slime-mrepl
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slime-xref-browser
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;; slime-highlight-edits ; A bit slow...
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slime-sprof
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slime-quicklisp
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slime-asdf
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slime-indentation)))
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;; TODO: Fix slime-repl-ansi-color.
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;; (when (require 'slime-repl-ansi-color nil t)
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;; (add-to-list 'slime-extra 'slime-repl-ansi-color)
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;; (setq slime-repl-ansi-color t))
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;; slime-company should not be `require'd, see
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;; https://github.com/anwyn/slime-company/issues/11.
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(when (ignore-errors (find-library-name "slime-company"))
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(add-to-list 'slime-extra 'slime-company))
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(define-key slime-editing-map (kbd "C-c C-d C-h") 'slime-documentation-lookup)
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(slime-setup slime-extra)
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(add-hook 'slime-repl-mode-hook 'ambrevar/init-lispy)
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(add-hook 'slime-repl-mode-hook #'ambrevar/slime-rainbow-init)))
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(with-eval-after-load 'sly
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(when (require 'helm-sly nil 'noerror)
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(global-helm-sly-mode)
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(add-to-list 'helm-source-names-using-follow "Lisp xrefs"))
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(when (require 'helm-slime nil 'noerror)
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(global-helm-slime-mode)
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(add-to-list 'helm-source-names-using-follow "SLIME xrefs")))
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(provide 'init-lisp)
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