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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-profile.el')
| -rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-profile.el | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-profile.el b/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-profile.el new file mode 100644 index 000000000000..79577910580c --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-profile.el @@ -0,0 +1,208 @@ +;;; cider-profile.el --- CIDER support for profiling -*- lexical-binding: t; -*- + +;; Copyright © 2014-2018 Edwin Watkeys and CIDER contributors + +;; Author: Edwin Watkeys <edw@poseur.com> +;; Juan E. Maya <jmayaalv@gmail.com> + +;; This program is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; This program is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with this program. If not, see <http://www.gnu.org/licenses/>. + +;;; Commentary: + +;; Provides coarse-grained interactive profiling support. +;; Based on earlier work by Edwin Watkeys (https://github.com/thunknyc/nrepl-profile). + +;;; Code: + +(require 'cider-client) +(require 'cider-popup) +(require 'cider-eval) + +(defconst cider-profile-buffer "*cider-profile*") + +(defvar cider-profile-map + (let ((map (define-prefix-command 'cider-profile-map))) + (define-key map (kbd "t") #'cider-profile-toggle) + (define-key map (kbd "c") #'cider-profile-clear) + (define-key map (kbd "S") #'cider-profile-summary) + (define-key map (kbd "s") #'cider-profile-var-summary) + (define-key map (kbd "n") #'cider-profile-ns-toggle) + (define-key map (kbd "v") #'cider-profile-var-profiled-p) + (define-key map (kbd "+") #'cider-profile-samples) + map) + "CIDER profiler keymap.") + +(defconst cider-profile-menu + '("Profile" + ["Toggle var profiling" cider-profile-toggle] + ["Toggle namespace profiling" cider-profile-ns-toggle] + "--" + ["Display var profiling status" cider-profile-var-profiled-p] + ["Display max sample count" cider-profile-samples] + ["Display summary" cider-profile-summary] + ["Clear data" cider-profile-clear]) + "CIDER profiling submenu.") + +(defun cider-profile--make-response-handler (handler &optional buffer) + "Make a response handler using value handler HANDLER for connection BUFFER. + +Optional argument BUFFER defaults to current buffer." + (nrepl-make-response-handler + (or buffer (current-buffer)) handler nil nil nil)) + +;;;###autoload +(defun cider-profile-samples (&optional query) + "Displays current max-sample-count. +If optional QUERY is specified, set max-sample-count and display new value." + (interactive "P") + (cider-ensure-op-supported "set-max-samples") + (cider-ensure-op-supported "get-max-samples") + (if (not (null query)) + (cider-nrepl-send-request + (let ((max-samples (if (numberp query) query '()))) + (message "query: %s" max-samples) + `("op" "set-max-samples" "max-samples" ,max-samples)) + (cider-profile--make-response-handler + (lambda (_buffer value) + (let ((value (if (zerop (length value)) "unlimited" value))) + (message "max-sample-count is now %s" value))))) + (cider-nrepl-send-request + '("op" "get-max-samples") + (cider-profile--make-response-handler + (lambda (_buffer value) + (let ((value (if (zerop (length value)) "unlimited" value))) + (message "max-sample-count is now %s" value)))))) + query) + +;;;###autoload +(defun cider-profile-var-profiled-p (query) + "Displays the profiling status of var under point. +Prompts for var if none under point or QUERY is present." + (interactive "P") + (cider-ensure-op-supported "is-var-profiled") + (cider-read-symbol-name + "Report profiling status for var: " + (lambda (sym) + (let ((ns (cider-current-ns))) + (cider-nrepl-send-request + `("op" "is-var-profiled" + "ns" ,ns + "sym" ,sym) + (cider-profile--make-response-handler + (lambda (_buffer value) + (pcase value + ("profiled" (message "Profiling is currently enabled for %s/%s" ns sym)) + ("unprofiled" (message "Profiling is currently disabled for %s/%s" ns sym)) + ("unbound" (message "%s/%s is unbound" ns sym))))))))) + query) + +;;;###autoload +(defun cider-profile-ns-toggle (&optional query) + "Toggle profiling for the ns associated with optional QUERY. + +If optional argument QUERY is non-nil, prompt for ns. Otherwise use +current ns." + (interactive "P") + (cider-ensure-op-supported "toggle-profile-ns") + (let ((ns (if query + (completing-read "Toggle profiling for ns: " + (cider-sync-request:ns-list)) + (cider-current-ns)))) + (cider-nrepl-send-request + `("op" "toggle-profile-ns" + "ns" ,ns) + (cider-profile--make-response-handler + (lambda (_buffer value) + (pcase value + ("profiled" (message "Profiling enabled for %s" ns)) + ("unprofiled" (message "Profiling disabled for %s" ns))))))) + query) + +;;;###autoload +(defun cider-profile-toggle (query) + "Toggle profiling for the given QUERY. +Defaults to the symbol at point. +With prefix arg or no symbol at point, prompts for a var." + (interactive "P") + (cider-ensure-op-supported "toggle-profile") + (cider-read-symbol-name + "Toggle profiling for var: " + (lambda (sym) + (let ((ns (cider-current-ns))) + (cider-nrepl-send-request + `("op" "toggle-profile" + "ns" ,ns + "sym" ,sym) + (cider-profile--make-response-handler + (lambda (_buffer value) + (pcase value + ("profiled" (message "Profiling enabled for %s/%s" ns sym)) + ("unprofiled" (message "Profiling disabled for %s/%s" ns sym)) + ("unbound" (message "%s/%s is unbound" ns sym))))))))) + query) + +(defun cider-profile-display-stats (stats-response) + "Displays the STATS-RESPONSE on `cider-profile-buffer`." + (let ((table (nrepl-dict-get stats-response "err"))) + (if cider-profile-buffer + (let ((buffer (cider-make-popup-buffer cider-profile-buffer))) + (with-current-buffer buffer + (let ((inhibit-read-only t)) (insert table))) + (display-buffer buffer) + (let ((window (get-buffer-window buffer))) + (set-window-point window 0) + (select-window window) + (fit-window-to-buffer window))) + (cider-emit-interactive-eval-err-output table)))) + +;;;###autoload +(defun cider-profile-summary () + "Display a summary of currently collected profile data." + (interactive) + (cider-ensure-op-supported "profile-summary") + (cider-profile-display-stats + (cider-nrepl-send-sync-request '("op" "profile-summary")))) + +;;;###autoload +(defun cider-profile-var-summary (query) + "Display profile data for var under point QUERY. +Defaults to the symbol at point. With prefix arg or no symbol at point, +prompts for a var." + (interactive "P") + (cider-ensure-op-supported "profile-var-summary") + (cider-read-symbol-name + "Profile-summary for var: " + (lambda (sym) + (cider-profile-display-stats + (cider-nrepl-send-sync-request + `("op" "profile-var-summary" + "ns" ,(cider-current-ns) + "sym" ,sym))))) + query) + +;;;###autoload +(defun cider-profile-clear () + "Clear any collected profile data." + (interactive) + (cider-ensure-op-supported "clear-profile") + (cider-nrepl-send-request + '("op" "clear-profile") + (cider-profile--make-response-handler + (lambda (_buffer value) + (when (equal value "cleared") + (message "Cleared profile data")))))) + +(provide 'cider-profile) + +;;; cider-profile.el ends here |