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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-connection.el')
| -rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-connection.el | 799 |
1 files changed, 0 insertions, 799 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-connection.el b/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-connection.el deleted file mode 100644 index 959b78e502..0000000000 --- a/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-connection.el +++ /dev/null @@ -1,799 +0,0 @@ -;;; cider-connection.el --- Connection and session life-cycle management for CIDER -*- lexical-binding: t -*- -;; -;; Copyright © 2018 Artur Malabarba, Bozhidar Batsov, Vitalie Spinu and CIDER contributors -;; -;; Author: Artur Malabarba <bruce.connor.am@gmail.com> -;; Bozhidar Batsov <bozhidar@batsov.com> -;; Vitalie Spinu <spinuvit@gmail.com> -;; -;; Keywords: languages, clojure, cider -;; -;; 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/>. -;; -;; This file is not part of GNU Emacs. -;; -;; -;;; Commentary: -;; -;; -;;; Code: - -(require 'nrepl-client) -(require 'cl-lib) -(require 'format-spec) -(require 'sesman) -(require 'sesman-browser) - -(defcustom cider-session-name-template "%J:%h:%p" - "Format string to use for session names. -See `cider-format-connection-params' for available format characters." - :type 'string - :group 'cider - :package-version '(cider . "0.18.0")) - -(defcustom cider-connection-message-fn #'cider-random-words-of-inspiration - "The function to use to generate the message displayed on connect. -When set to nil no additional message will be displayed. A good -alternative to the default is `cider-random-tip'." - :type 'function - :group 'cider - :package-version '(cider . "0.11.0")) - -(defcustom cider-redirect-server-output-to-repl t - "Controls whether nREPL server output would be redirected to the REPL. -When non-nil the output would end up in both the nrepl-server buffer (when -available) and the matching REPL buffer." - :type 'boolean - :group 'cider - :safe #'booleanp - :package-version '(cider . "0.17.0")) - -(defcustom cider-auto-mode t - "When non-nil, automatically enable cider mode for all Clojure buffers." - :type 'boolean - :group 'cider - :safe #'booleanp - :package-version '(cider . "0.9.0")) - -(defconst cider-required-nrepl-version "0.2.12" - "The minimum nREPL version that's known to work properly with CIDER.") - - -;;; Connect - -(defun cider-nrepl-connect (params) - "Start nrepl client and create the REPL. -PARAMS is a plist containing :host, :port, :server and other parameters for -`cider-repl-create'." - (process-buffer - (nrepl-start-client-process - (plist-get params :host) - (plist-get params :port) - (plist-get params :server) - (lambda (_) - (cider-repl-create params))))) - -(defun cider-connected-p () - "Return t if CIDER is currently connected, nil otherwise." - (process-live-p (get-buffer-process (cider-current-repl)))) - -(defun cider-ensure-connected () - "Ensure there is a linked CIDER session." - (sesman-ensure-session 'CIDER)) - -(defun cider--session-server (session) - "Return server buffer for SESSION or nil if there is no server." - (seq-some (lambda (r) - (buffer-local-value 'nrepl-server-buffer r)) - (cdr session))) - -(defun cider--gather-session-params (session) - "Gather all params for a SESSION." - (let (params) - (dolist (repl (cdr session)) - (setq params (cider--gather-connect-params params repl))) - (when-let* ((server (cider--session-server session))) - (setq params (cider--gather-connect-params params server))) - params)) - -(defun cider--gather-connect-params (&optional params proc-buffer) - "Gather all relevant connection parameters into PARAMS plist. -PROC-BUFFER is either server or client buffer, defaults to current buffer." - (let ((proc-buffer (or proc-buffer (current-buffer)))) - (with-current-buffer proc-buffer - (unless nrepl-endpoint - (error "This is not a REPL or SERVER buffer; is there an active REPL?")) - (let ((server-buf (if (nrepl-server-p proc-buffer) - proc-buffer - nrepl-server-buffer))) - (cl-loop for l on nrepl-endpoint by #'cddr - do (setq params (plist-put params (car l) (cadr l)))) - (setq params (thread-first params - (plist-put :project-dir nrepl-project-dir))) - (when (buffer-live-p server-buf) - (setq params (thread-first params - (plist-put :server (get-buffer-process server-buf)) - (plist-put :server-command nrepl-server-command)))) - ;; repl-specific parameters (do not pollute server params!) - (unless (nrepl-server-p proc-buffer) - (setq params (thread-first params - (plist-put :session-name cider-session-name) - (plist-put :repl-type cider-repl-type) - (plist-put :cljs-repl-type cider-cljs-repl-type) - (plist-put :repl-init-function cider-repl-init-function)))) - params)))) - -(defun cider--close-buffer (buffer) - "Close the BUFFER and kill its associated process (if any)." - (when (buffer-live-p buffer) - (when-let* ((proc (get-buffer-process buffer))) - (when (process-live-p proc) - (delete-process proc))) - (kill-buffer buffer))) - -(declare-function cider-repl-emit-interactive-stderr "cider-repl") -(defun cider--close-connection (repl &optional no-kill) - "Close connection associated with REPL. -When NO-KILL is non-nil stop the connection but don't kill the REPL -buffer." - (when (buffer-live-p repl) - (with-current-buffer repl - (when spinner-current (spinner-stop)) - (when nrepl-tunnel-buffer - (cider--close-buffer nrepl-tunnel-buffer)) - (when no-kill - ;; inform sentinel not to kill the server, if any - (thread-first (get-buffer-process repl) - (process-plist) - (plist-put :no-server-kill t)))) - (let ((proc (get-buffer-process repl))) - (when (and (process-live-p proc) - (or (not nrepl-server-buffer) - ;; Sync request will hang if the server is dead. - (process-live-p (get-buffer-process nrepl-server-buffer)))) - (nrepl-sync-request:close repl) - (delete-process proc))) - (when-let* ((messages-buffer (and nrepl-log-messages - (nrepl-messages-buffer repl)))) - (kill-buffer messages-buffer)) - (if no-kill - (with-current-buffer repl - (goto-char (point-max)) - (cider-repl-emit-interactive-stderr - (format "*** Closed on %s ***\n" (current-time-string)))) - (kill-buffer repl))) - (when repl - (sesman-remove-object 'CIDER nil repl (not no-kill) t))) - -(defun cider-emit-manual-warning (section-id format &rest args) - "Emit a warning to the REPL and link to the online manual. -SECTION-ID is the section to link to. The link is added on the last line. -FORMAT is a format string to compile with ARGS and display on the REPL." - (let ((message (apply #'format format args))) - (cider-repl-emit-interactive-stderr - (concat "WARNING: " message "\n " - (cider--manual-button "More information" section-id) - ".")))) - -(defvar cider-version) -(defun cider--check-required-nrepl-version () - "Check whether we're using a compatible nREPL version." - (if-let* ((nrepl-version (cider--nrepl-version))) - (when (version< nrepl-version cider-required-nrepl-version) - (cider-emit-manual-warning "troubleshooting/#warning-saying-you-have-to-use-nrepl-0212" - "CIDER requires nREPL %s (or newer) to work properly" - cider-required-nrepl-version)) - (cider-emit-manual-warning "troubleshooting/#warning-saying-you-have-to-use-nrepl-0212" - "Can't determine nREPL's version.\nPlease, update nREPL to %s." - cider-required-nrepl-version))) - -(defvar cider-minimum-clojure-version) -(defun cider--check-clojure-version-supported () - "Ensure that we are meeting the minimum supported version of Clojure." - (if-let* ((clojure-version (cider--clojure-version))) - (when (version< clojure-version cider-minimum-clojure-version) - (cider-emit-manual-warning "installation/#prerequisites" - "Clojure version (%s) is not supported (minimum %s). CIDER will not work." - clojure-version cider-minimum-clojure-version)) - (cider-emit-manual-warning "installation/#prerequisites" - "Can't determine Clojure's version. CIDER requires Clojure %s (or newer)." - cider-minimum-clojure-version))) - -(defvar cider-required-middleware-version) -(defun cider--check-middleware-compatibility () - "CIDER frontend/backend compatibility check. -Retrieve the underlying connection's CIDER-nREPL version and checks if the -middleware used is compatible with CIDER. If not, will display a warning -message in the REPL area." - (let* ((version-dict (nrepl-aux-info "cider-version" (cider-current-repl))) - (middleware-version (nrepl-dict-get version-dict "version-string"))) - (cond - ((null middleware-version) - (cider-emit-manual-warning "troubleshooting/#cider-complains-of-the-cider-nrepl-version" - "CIDER requires cider-nrepl to be fully functional. Many things will not work without it!")) - ((version< middleware-version cider-required-middleware-version) - (cider-emit-manual-warning "troubleshooting/#cider-complains-of-the-cider-nrepl-version" - "CIDER %s requires cider-nrepl %s+, but you're currently using cider-nrepl %s. Things will break!" - cider-version cider-required-middleware-version middleware-version))))) - -(declare-function cider-interactive-eval-handler "cider-eval") -;; TODO: Use some null handler here -(defun cider--subscribe-repl-to-server-out () - "Subscribe to the nREPL server's *out*." - (cider-nrepl-send-request '("op" "out-subscribe") - (cider-interactive-eval-handler (current-buffer)))) - -(declare-function cider-mode "cider-mode") -(defun cider-enable-on-existing-clojure-buffers () - "Enable CIDER's minor mode on existing Clojure buffers. -See command `cider-mode'." - (interactive) - (add-hook 'clojure-mode-hook #'cider-mode) - (dolist (buffer (cider-util--clojure-buffers)) - (with-current-buffer buffer - (cider-mode +1)))) - -(defun cider-disable-on-existing-clojure-buffers () - "Disable command `cider-mode' on existing Clojure buffers." - (interactive) - (dolist (buffer (cider-util--clojure-buffers)) - (with-current-buffer buffer - (cider-mode -1)))) - -(defun cider-possibly-disable-on-existing-clojure-buffers () - "If not connected, disable command `cider-mode' on existing Clojure buffers." - (unless (cider-connected-p) - (cider-disable-on-existing-clojure-buffers))) - -(declare-function cider--debug-init-connection "cider-debug") -(declare-function cider-repl-init "cider-repl") -(defun cider--connected-handler () - "Handle CIDER initialization after nREPL connection has been established. -This function is appended to `nrepl-connected-hook' in the client process -buffer." - ;; `nrepl-connected-hook' is run in the connection buffer - ;; `cider-enlighten-mode' changes eval to include the debugger, so we inhibit - ;; it here as the debugger isn't necessarily initialized yet - (let ((cider-enlighten-mode nil)) - ;; after initialization, set mode-line and buffer name. - (cider-set-repl-type cider-repl-type) - (cider-repl-init (current-buffer)) - (cider--check-required-nrepl-version) - (cider--check-clojure-version-supported) - (cider--check-middleware-compatibility) - (when cider-redirect-server-output-to-repl - (cider--subscribe-repl-to-server-out)) - (when cider-auto-mode - (cider-enable-on-existing-clojure-buffers)) - ;; Middleware on cider-nrepl's side is deferred until first usage, but - ;; loading middleware concurrently can lead to occasional "require" issues - ;; (likely a Clojure bug). Thus, we load the heavy debug middleware towards - ;; the end, allowing for the faster "server-out" middleware to load - ;; first. - (cider--debug-init-connection) - (when cider-repl-init-function - (funcall cider-repl-init-function)) - (run-hooks 'cider-connected-hook))) - -(defun cider--disconnected-handler () - "Cleanup after nREPL connection has been lost or closed. -This function is appended to `nrepl-disconnected-hook' in the client -process buffer." - ;; `nrepl-connected-hook' is run in the connection buffer - (cider-possibly-disable-on-existing-clojure-buffers) - (run-hooks 'cider-disconnected-hook)) - - -;;; Connection Info - -(defun cider--java-version () - "Retrieve the underlying connection's Java version." - (with-current-buffer (cider-current-repl) - (when nrepl-versions - (thread-first nrepl-versions - (nrepl-dict-get "java") - (nrepl-dict-get "version-string"))))) - -(defun cider--clojure-version () - "Retrieve the underlying connection's Clojure version." - (with-current-buffer (cider-current-repl) - (when nrepl-versions - (thread-first nrepl-versions - (nrepl-dict-get "clojure") - (nrepl-dict-get "version-string"))))) - -(defun cider--nrepl-version () - "Retrieve the underlying connection's nREPL version." - (with-current-buffer (cider-current-repl) - (when nrepl-versions - (thread-first nrepl-versions - (nrepl-dict-get "nrepl") - (nrepl-dict-get "version-string"))))) - -(defun cider--connection-info (connection-buffer &optional genericp) - "Return info about CONNECTION-BUFFER. -Info contains project name, current REPL namespace, host:port endpoint and -Clojure version. When GENERICP is non-nil, don't provide specific info -about this buffer (like variable `cider-repl-type')." - (with-current-buffer connection-buffer - (format "%s%s@%s:%s (Java %s, Clojure %s, nREPL %s)" - (if genericp "" (upcase (concat cider-repl-type " "))) - (or (cider--project-name nrepl-project-dir) "<no project>") - (plist-get nrepl-endpoint :host) - (plist-get nrepl-endpoint :port) - (cider--java-version) - (cider--clojure-version) - (cider--nrepl-version)))) - - -;;; Cider's Connection Management UI - -(defun cider-quit (&optional repl) - "Quit the CIDER connection associated with REPL. -REPL defaults to the current REPL." - (interactive) - (let ((repl (or repl - (sesman-browser-get 'object) - (cider-current-repl nil 'ensure)))) - (cider--close-connection repl)) - ;; if there are no more connections we can kill all ancillary buffers - (unless (cider-connected-p) - (cider-close-ancillary-buffers)) - ;; need this to refresh sesman browser - (run-hooks 'sesman-post-command-hook)) - -(defun cider-restart (&optional repl) - "Restart CIDER connection associated with REPL. -REPL defaults to the current REPL. Don't restart the server or other -connections within the same session. Use `sesman-restart' to restart the -entire session." - (interactive) - (let* ((repl (or repl - (sesman-browser-get 'object) - (cider-current-repl nil 'ensure))) - (params (thread-first () - (cider--gather-connect-params repl) - (plist-put :session-name (sesman-session-name-for-object 'CIDER repl)) - (plist-put :repl-buffer repl)))) - (cider--close-connection repl 'no-kill) - (cider-nrepl-connect params) - ;; need this to refresh sesman browser - (run-hooks 'sesman-post-command-hook))) - -(defun cider-close-ancillary-buffers () - "Close buffers that are shared across connections." - (interactive) - (dolist (buf-name cider-ancillary-buffers) - (when (get-buffer buf-name) - (kill-buffer buf-name)))) - -(defun cider-describe-connection (&optional repl) - "Display information about the connection associated with REPL. -REPL defaults to the current REPL." - (interactive) - (let ((repl (or repl - (sesman-browser-get 'object) - (cider-current-repl nil 'ensure)))) - (message "%s" (cider--connection-info repl)))) -(define-obsolete-function-alias 'cider-display-connection-info 'cider-describe-connection "0.18.0") - -(defconst cider-nrepl-session-buffer "*cider-nrepl-session*") - -(defun cider-describe-nrepl-session () - "Describe an nREPL session." - (interactive) - (cider-ensure-connected) - (let* ((repl (cider-current-repl nil 'ensure)) - (selected-session (completing-read "Describe nREPL session: " (nrepl-sessions repl)))) - (when (and selected-session (not (equal selected-session ""))) - (let* ((session-info (nrepl-sync-request:describe repl)) - (ops (nrepl-dict-keys (nrepl-dict-get session-info "ops"))) - (session-id (nrepl-dict-get session-info "session")) - (session-type (cond - ((equal session-id (cider-nrepl-eval-session)) "Active eval") - ((equal session-id (cider-nrepl-tooling-session)) "Active tooling") - (t "Unknown")))) - (with-current-buffer (cider-popup-buffer cider-nrepl-session-buffer 'select nil 'ancillary) - (read-only-mode -1) - (insert (format "Session: %s\n" session-id) - (format "Type: %s session\n" session-type) - (format "Supported ops:\n")) - (mapc (lambda (op) (insert (format " * %s\n" op))) ops))) - (display-buffer cider-nrepl-session-buffer)))) - - -;;; Sesman's Session-Wise Management UI - -(cl-defmethod sesman-project ((_system (eql CIDER))) - (clojure-project-dir (cider-current-dir))) - -(cl-defmethod sesman-more-relevant-p ((_system (eql CIDER)) session1 session2) - (sesman-more-recent-p (cdr session1) (cdr session2))) - -(defvar cider-sesman-browser-map - (let ((map (make-sparse-keymap))) - (define-key map (kbd "j q") #'cider-quit) - (define-key map (kbd "j k") #'cider-quit) - (define-key map (kbd "j r") #'cider-restart) - (define-key map (kbd "j d") #'cider-describe-connection) - (define-key map (kbd "j i") #'cider-describe-connection) - (define-key map (kbd "C-c C-q") #'cider-quit) - (define-key map (kbd "C-c C-q") #'cider-quit) - (define-key map (kbd "C-c C-r") #'cider-restart) - (define-key map (kbd "C-c M-r") #'cider-restart) - (define-key map (kbd "C-c C-d") #'cider-describe-connection) - (define-key map (kbd "C-c M-d") #'cider-describe-connection) - (define-key map (kbd "C-c C-i") #'cider-describe-connection) - map) - "Map active on REPL objects in sesman browser.") - -(cl-defmethod sesman-session-info ((_system (eql CIDER)) session) - (interactive "P") - (list :objects (cdr session) - :map cider-sesman-browser-map)) - -(declare-function cider "cider") -(cl-defmethod sesman-start-session ((_system (eql CIDER))) - "Start a connection of any type interactively. -Fallback on `cider' command." - (call-interactively #'cider)) - -(cl-defmethod sesman-quit-session ((_system (eql CIDER)) session) - (mapc #'cider--close-connection (cdr session)) - ;; if there are no more connections we can kill all ancillary buffers - (unless (cider-connected-p) - (cider-close-ancillary-buffers))) - -(cl-defmethod sesman-restart-session ((_system (eql CIDER)) session) - (let* ((ses-name (car session)) - (repls (cdr session)) - (srv-buf (cider--session-server session))) - (if srv-buf - ;; session with a server - (let ((s-params (cider--gather-connect-params nil srv-buf))) - ;; 1) kill all connections, but keep the buffers - (mapc (lambda (conn) - (cider--close-connection conn 'no-kill)) - repls) - ;; 2) kill the server - (nrepl-kill-server-buffer srv-buf) - ;; 3) start server - (nrepl-start-server-process - (plist-get s-params :project-dir) - (plist-get s-params :server-command) - (lambda (server-buf) - ;; 4) restart the repls reusing the buffer - (dolist (r repls) - (cider-nrepl-connect - (thread-first () - (cider--gather-connect-params r) - ;; server params (:port, :project-dir etc) have precedence - (cider--gather-connect-params server-buf) - (plist-put :session-name ses-name) - (plist-put :repl-buffer r)))) - (sesman-browser-revert-all 'CIDER) - (message "Restarted CIDER %s session" ses-name)))) - ;; server-less session - (dolist (r repls) - (cider--close-connection r 'no-kill) - (cider-nrepl-connect - (thread-first () - (cider--gather-connect-params r) - (plist-put :session-name ses-name) - (plist-put :repl-buffer r))))))) - -(defun cider-format-connection-params (template params) - "Format PARAMS with TEMPLATE string. -The following formats can be used in TEMPLATE string: - - %h - host - %H - remote host, empty for local hosts - %p - port - %j - short project name, or directory name if no project - %J - long project name including parent dir name - %r - REPL type (clj or cljs) - %S - type of the ClojureScript runtime (Nashorn, Node, Figwheel etc.) - %s - session name as defined by `cider-session-name-template'. - -In case some values are empty, extra separators (: and -) are automatically -removed." - (let* ((dir (directory-file-name - (abbreviate-file-name - (or (plist-get params :project-dir) - (clojure-project-dir (cider-current-dir)) - default-directory)))) - (short-proj (file-name-nondirectory (directory-file-name dir))) - (parent-dir (ignore-errors - (thread-first dir file-name-directory - directory-file-name file-name-nondirectory - file-name-as-directory))) - (long-proj (format "%s%s" (or parent-dir "") short-proj)) - ;; use `dir` if it is shorter than `long-proj` or `short-proj` - (short-proj (if (>= (length short-proj) (length dir)) - dir - short-proj)) - (long-proj (if (>= (length long-proj) (length dir)) - dir - long-proj)) - (port (or (plist-get params :port) "")) - (host (or (plist-get params :host) "localhost")) - (remote-host (if (member host '("localhost" "127.0.0.1")) - "" - host)) - (repl-type (or (plist-get params :repl-type) "unknown")) - (cljs-repl-type (or (and (equal repl-type "cljs") - (plist-get params :cljs-repl-type)) - "")) - (specs `((?h . ,host) - (?H . ,remote-host) - (?p . ,port) - (?j . ,short-proj) - (?J . ,long-proj) - (?r . ,repl-type) - (?S . ,cljs-repl-type))) - (ses-name (or (plist-get params :session-name) - (format-spec cider-session-name-template specs))) - (specs (append `((?s . ,ses-name)) specs))) - (thread-last (format-spec template specs) - ;; remove extraneous separators - (replace-regexp-in-string "\\([:-]\\)[:-]+" "\\1") - (replace-regexp-in-string "\\(^[:-]\\)\\|\\([:-]$\\)" "") - (replace-regexp-in-string "[:-]\\([])*]\\)" "\\1")))) - -(defun cider-make-session-name (params) - "Create new session name given plist of connection PARAMS. -Session name can be customized with `cider-session-name-template'." - (let* ((root-name (cider-format-connection-params cider-session-name-template params)) - (other-names (mapcar #'car (sesman-sessions 'CIDER))) - (name root-name) - (i 2)) - (while (member name other-names) - (setq name (concat root-name "#" (number-to-string i)) - i (+ i 1))) - name)) - - -;;; REPL Buffer Init - -(defvar-local cider-cljs-repl-type nil - "The type of the CLJS runtime (Nashorn, Node etc.)") - -(defvar-local cider-repl-type nil - "The type of this REPL buffer, usually either \"clj\" or \"cljs\".") - -(defun cider-repl-type (repl-buffer) - "Get REPL-BUFFER's type." - (buffer-local-value 'cider-repl-type repl-buffer)) - -(defun cider-repl-type-for-buffer (&optional buffer) - "Return the matching connection type (clj or cljs) for BUFFER. -BUFFER defaults to the `current-buffer'. In cljc buffers return -\"multi\". This function infers connection type based on the major mode. -For the REPL type use the function `cider-repl-type'." - (with-current-buffer (or buffer (current-buffer)) - (cond - ((derived-mode-p 'clojurescript-mode) "cljs") - ((derived-mode-p 'clojurec-mode) "multi") - ((derived-mode-p 'clojure-mode) "clj") - (cider-repl-type)))) - -(defun cider-set-repl-type (&optional type) - "Set REPL TYPE to \"clj\" or \"cljs\". -Assume that the current buffer is a REPL." - (interactive) - (let ((type (or type (completing-read - (format "Set REPL type (currently `%s') to: " - cider-repl-type) - '("clj" "cljs"))))) - (when (or (not (equal cider-repl-type type)) - (null mode-name)) - (setq cider-repl-type type) - (setq mode-name (format "REPL[%s]" type)) - (let ((params (cider--gather-connect-params))) - ;; We need to set current name to something else temporarily to avoid - ;; false name duplication in `nrepl-repl-buffer-name`. - (rename-buffer (generate-new-buffer-name "*dummy-cider-repl-buffer*")) - (rename-buffer (nrepl-repl-buffer-name params)) - (when (and nrepl-log-messages nrepl-messages-buffer) - (with-current-buffer nrepl-messages-buffer - (rename-buffer (nrepl-messages-buffer-name params)))))))) - -(declare-function cider-default-err-handler "cider-eval") -(declare-function cider-repl-mode "cider-repl") -(declare-function cider-repl--state-handler "cider-repl") -(declare-function cider-repl-reset-markers "cider-repl") -(defvar-local cider-session-name nil) -(defvar-local cider-repl-init-function nil) -(defun cider-repl-create (params) - "Create new repl buffer. -PARAMS is a plist which contains :repl-type, :host, :port, :project-dir, -:repl-init-function and :session-name. When non-nil, :repl-init-function -must be a function with no arguments which is called after repl creation -function with the repl buffer set as current." - ;; Connection might not have been set as yet. Please don't send requests in - ;; this function, but use cider--connected-handler instead. - (let ((buffer (or (plist-get params :repl-buffer) - (get-buffer-create (generate-new-buffer-name "*cider-uninitialized-repl*")))) - (ses-name (or (plist-get params :session-name) - (cider-make-session-name params)))) - (with-current-buffer buffer - (setq-local sesman-system 'CIDER) - (setq-local default-directory (or (plist-get params :project-dir) default-directory)) - ;; creates a new session if session with ses-name doesn't already exist - (sesman-add-object 'CIDER ses-name buffer 'allow-new) - (unless (derived-mode-p 'cider-repl-mode) - (cider-repl-mode)) - (setq nrepl-err-handler #'cider-default-err-handler - ;; used as a new-repl marker in cider-set-repl-type - mode-name nil - cider-session-name ses-name - nrepl-project-dir (plist-get params :project-dir) - ;; REPLs start with clj and then "upgrade" to a different type - cider-repl-type (plist-get params :repl-type) - ;; ran at the end of cider--connected-handler - cider-repl-init-function (plist-get params :repl-init-function)) - (cider-repl-reset-markers) - (add-hook 'nrepl-response-handler-functions #'cider-repl--state-handler nil 'local) - (add-hook 'nrepl-connected-hook 'cider--connected-handler nil 'local) - (add-hook 'nrepl-disconnected-hook 'cider--disconnected-handler nil 'local) - (current-buffer)))) - - -;;; Current/other REPLs - -(defun cider--no-repls-user-error (type) - "Throw \"No REPL\" user error customized for TYPE." - (let ((type (cond - ((equal type "multi") - "clj or cljs") - ((listp type) - (mapconcat #'identity type " or ")) - (type)))) - (user-error "No %s REPLs in current session \"%s\"" - type (car (sesman-current-session 'CIDER))))) - -(defun cider-current-repl (&optional type ensure) - "Get the most recent REPL of TYPE from the current session. -TYPE is either \"clj\", \"cljs\" or \"multi\". When nil, infer the type -from the current buffer. If ENSURE is non-nil, throw an error if either -there is no linked session or there is no REPL of TYPE within the current -session." - (if (and (derived-mode-p 'cider-repl-mode) - (or (null type) - (string= cider-repl-type type))) - ;; shortcut when in REPL buffer - (current-buffer) - (let* ((type (or type (cider-repl-type-for-buffer))) - (repls (cider-repls type ensure)) - (repl (if (<= (length repls) 1) - (car repls) - ;; pick the most recent one - (seq-find (lambda (b) - (member b repls)) - (buffer-list))))) - (if (and ensure (null repl)) - (cider--no-repls-user-error type) - repl)))) - -(defun cider--match-repl-type (type buffer) - "Return non-nil if TYPE matches BUFFER's REPL type." - (let ((buffer-repl-type (cider-repl-type buffer))) - (cond ((null buffer-repl-type) nil) - ((or (null type) (equal type "multi")) t) - ((listp type) (member buffer-repl-type type)) - (t (string= type buffer-repl-type))))) - -(defun cider-repls (&optional type ensure) - "Return cider REPLs of TYPE from the current session. -If TYPE is nil or \"multi\", return all repls. If TYPE is a list of types, -return only REPLs of type contained in the list. If ENSURE is non-nil, -throw an error if no linked session exists." - (let ((repls (cdr (if ensure - (sesman-ensure-session 'CIDER) - (sesman-current-session 'CIDER))))) - (or (seq-filter (lambda (b) - (cider--match-repl-type type b)) - repls) - (when ensure - (cider--no-repls-user-error type))))) - -(defun cider-map-repls (which function) - "Call FUNCTION once for each appropriate REPL as indicated by WHICH. -The function is called with one argument, the REPL buffer. The appropriate -connections are found by inspecting the current buffer. WHICH is one of -the following keywords: - :auto - Act on the connections whose type matches the current buffer. In - `cljc' files, mapping happens over both types of REPLs. - :clj (:cljs) - Map over clj (cljs)) REPLs only. - :clj-strict (:cljs-strict) - Map over clj (cljs) REPLs but signal a - `user-error' in `clojurescript-mode' (`clojure-mode'). Use this for - commands only supported in Clojure (ClojureScript). -Error is signaled if no REPL buffers of specified type exist in current -session." - (declare (indent 1)) - (let ((cur-type (cider-repl-type-for-buffer))) - (cl-case which - (:clj-strict (when (equal cur-type "cljs") - (user-error "Clojure-only operation requested in a ClojureScript buffer"))) - (:cljs-strict (when (equal cur-type "clj") - (user-error "ClojureScript-only operation requested in a Clojure buffer")))) - (let* ((type (cl-case which - ((:clj :clj-strict) "clj") - ((:cljs :cljs-strict) "cljs") - (:auto (if (equal cur-type "multi") - '("clj" "cljs") - cur-type)))) - (repls (cider-repls type 'ensure))) - (mapcar function repls)))) - -;; REPLs double as connections in CIDER, so it's useful to be able to refer to -;; them as connections in certain contexts. -(defalias 'cider-current-connection #'cider-current-repl) -(defalias 'cider-connections #'cider-repls) -(defalias 'cider-map-connections #'cider-map-repls) -(defalias 'cider-connection-type-for-buffer #'cider-repl-type-for-buffer) - - -;; Deprecation after #2324 - -(define-obsolete-function-alias 'cider-current-repl-buffer 'cider-current-repl "0.18") -(define-obsolete-function-alias 'cider-repl-buffers 'cider-repls "0.18") -(define-obsolete-function-alias 'cider-current-session 'cider-nrepl-eval-session "0.18") -(define-obsolete-function-alias 'cider-current-tooling-session 'cider-nrepl-tooling-session "0.18") -(define-obsolete-function-alias 'cider-display-connection-info 'cider-describe-connection "0.18") -(define-obsolete-function-alias 'nrepl-connection-buffer-name 'nrepl-repl-buffer-name "0.18") -(define-obsolete-function-alias 'cider-repl-set-type 'cider-set-repl-type "0.18") - -(make-obsolete 'cider-assoc-buffer-with-connection 'sesman-link-with-buffer "0.18") -(make-obsolete 'cider-assoc-project-with-connection 'sesman-link-with-project "0.18") -(make-obsolete 'cider-change-buffers-designation nil "0.18") -(make-obsolete 'cider-clear-buffer-local-connection nil "0.18") -(make-obsolete 'cider-close-nrepl-session 'cider-quit "0.18") -(make-obsolete 'cider-create-sibling-cljs-repl 'cider-connect-sibling-cljs "0.18") -(make-obsolete 'cider-current-messages-buffer nil "0.18") -(make-obsolete 'cider-default-connection "see sesman." "0.18") -(make-obsolete 'cider-extract-designation-from-current-repl-buffer nil "0.18") -(make-obsolete 'cider-find-connection-buffer-for-project-directory 'sesman-linked-sessions "0.18") -(make-obsolete 'cider-find-reusable-repl-buffer nil "0.18") -(make-obsolete 'cider-make-connection-default "see sesman." "0.18") -(make-obsolete 'cider-other-connection nil "0.18") -(make-obsolete 'cider-project-connections 'sesman-linked-sessions "0.18") -(make-obsolete 'cider-project-connections-types nil "0.18") -(make-obsolete 'cider-prompt-for-project-on-connect nil "0.18") -(make-obsolete 'cider-read-connection `sesman-ask-for-session "0.18") -(make-obsolete 'cider-replicate-connection nil "0.18") -(make-obsolete 'cider-request-dispatch "see sesman." "0.18") -(make-obsolete 'cider-rotate-default-connection "see sesman." "0.18") -(make-obsolete 'cider-toggle-buffer-connection nil "0.18") -(make-obsolete 'cider-toggle-request-dispatch nil "0.18") -(make-obsolete 'nrepl-connection-buffer-name-template 'nrepl-repl-buffer-name-template "0.18") -(make-obsolete 'nrepl-create-client-buffer-function nil "0.18") -(make-obsolete 'nrepl-post-client-callback nil "0.18") -(make-obsolete 'nrepl-prompt-to-kill-server-buffer-on-quit nil "0.18") -(make-obsolete 'nrepl-use-this-as-repl-buffer nil "0.18") - -;; connection manager -(make-obsolete 'cider-client-name-repl-type "see sesman." "0.18") -(make-obsolete 'cider-connection-browser "see sesman." "0.18") -(make-obsolete 'cider-connections-buffer-mode "see sesman." "0.18") -(make-obsolete 'cider-connections-buffer-mode-map "see sesman." "0.18") -(make-obsolete 'cider-connections-close-connection "see sesman." "0.18") -(make-obsolete 'cider-connections-goto-connection "see sesman." "0.18") -(make-obsolete 'cider-connections-make-default "see sesman." "0.18") -(make-obsolete 'cider-display-connected-message "see sesman." "0.18") -(make-obsolete 'cider-project-name "see sesman." "0.18") - -(provide 'cider-connection) - -;;; cider-connection.el ends here |