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diff --git a/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider.el b/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider.el new file mode 100644 index 000000000000..73127a57853d --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider.el @@ -0,0 +1,1309 @@ +;;; cider.el --- Clojure Interactive Development Environment that Rocks -*- lexical-binding: t -*- + +;; Copyright © 2012-2013 Tim King, Phil Hagelberg, Bozhidar Batsov +;; Copyright © 2013-2018 Bozhidar Batsov, Artur Malabarba and CIDER contributors +;; +;; Author: Tim King <kingtim@gmail.com> +;; Phil Hagelberg <technomancy@gmail.com> +;; Bozhidar Batsov <bozhidar@batsov.com> +;; Artur Malabarba <bruce.connor.am@gmail.com> +;; Hugo Duncan <hugo@hugoduncan.org> +;; Steve Purcell <steve@sanityinc.com> +;; Maintainer: Bozhidar Batsov <bozhidar@batsov.com> +;; URL: http://www.github.com/clojure-emacs/cider +;; Version: 0.18.0-snapshot +;; Package-Requires: ((emacs "25") (clojure-mode "5.7.0") (pkg-info "0.4") (queue "0.1.1") (spinner "1.7") (seq "2.16") (sesman "0.1.1")) +;; 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: + +;; Provides a Clojure interactive development environment for Emacs, built on +;; top of nREPL. + +;;; Installation: + +;; Available as a package in melpa.org and stable.melpa.org + +;; (add-to-list 'package-archives +;; '("melpa" . "https://melpa.org/packages/")) +;; +;; or +;; +;; (add-to-list 'package-archives +;; '("melpa-stable" . "https://stable.melpa.org/packages/") t) +;; +;; M-x package-install cider + +;;; Usage: + +;; M-x cider-jack-in-clj +;; M-x cider-jack-in-cljs +;; +;; M-x cider-connect-sibling-clj +;; M-x cider-connect-sibling-cljs +;; +;; M-x cider-connect-clj +;; M-x cider-connect-cljs + +;;; Code: + +(defgroup cider nil + "Clojure Interactive Development Environment that Rocks." + :prefix "cider-" + :group 'applications + :link '(url-link :tag "GitHub" "https://github.com/clojure-emacs/cider") + :link '(url-link :tag "Online Manual" "http://docs.cider.mx") + :link '(emacs-commentary-link :tag "Commentary" "cider")) + +(require 'cider-client) +(require 'cider-eldoc) +(require 'cider-repl) +(require 'cider-repl-history) +(require 'cider-connection) +(require 'cider-mode) +(require 'cider-common) +(require 'cider-compat) +(require 'cider-debug) + +(require 'tramp-sh) +(require 'subr-x) +(require 'seq) +(require 'sesman) + +(defconst cider-version "0.18.0-snapshot" + "Fallback version used when it cannot be extracted automatically. +Normally it won't be used, unless `pkg-info' fails to extract the +version from the CIDER package or library.") + +(defconst cider-codename "Saigon" + "Codename used to denote stable releases.") + +(defcustom cider-lein-command + "lein" + "The command used to execute Leiningen." + :type 'string + :group 'cider) + +(defcustom cider-lein-global-options + nil + "Command global options used to execute Leiningen (e.g.: -o for offline)." + :type 'string + :group 'cider + :safe #'stringp) + +(defcustom cider-lein-parameters + "repl :headless :host ::" + "Params passed to Leiningen to start an nREPL server via `cider-jack-in'." + :type 'string + :group 'cider + :safe #'stringp) + +(defcustom cider-boot-command + "boot" + "The command used to execute Boot." + :type 'string + :group 'cider + :package-version '(cider . "0.9.0")) + +(defcustom cider-boot-global-options + nil + "Command global options used to execute Boot (e.g.: -c for checkouts)." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.14.0")) + +(defcustom cider-boot-parameters + "repl -s -H :: wait" + "Params passed to boot to start an nREPL server via `cider-jack-in'." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.9.0")) + +(defcustom cider-clojure-cli-command + "clojure" + "The command used to execute clojure with tools.deps (requires Clojure 1.9+). +Don't use clj here, as it doesn't work when spawned from Emacs due to +it using rlwrap." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.17.0")) + +(defcustom cider-clojure-cli-global-options + nil + "Command line options used to execute clojure with tools.deps." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.17.0")) + +(defcustom cider-clojure-cli-parameters + "-e '(require (quote cider-nrepl.main)) (cider-nrepl.main/init %s)'" + "Params passed to clojure to start an nREPL server via `cider-jack-in'. +This is evaluated using `format', with the first argument being the Clojure +vector of middleware variables as a string." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.17.0")) + +(defcustom cider-shadow-cljs-command + "npx shadow-cljs" + "The command used to execute shadow-cljs. + +By default we favor the project-specific shadow-cljs over the system-wide." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.17.0")) + +(defcustom cider-shadow-cljs-global-options + "" + "Command line options used to execute shadow-cljs (e.g.: -v for verbose mode)." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.17.0")) + +(defcustom cider-shadow-cljs-parameters + "server" + "Params passed to shadow-cljs to start an nREPL server via `cider-jack-in'." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.17.0")) + +(defcustom cider-gradle-command + "gradle" + "The command used to execute Gradle." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.10.0")) + +(defcustom cider-gradle-global-options + "--no-daemon" + "Command line options used to execute Gradle (e.g.: -m for dry run)." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.14.0")) + +(defcustom cider-gradle-parameters + "clojureRepl" + "Params passed to gradle to start an nREPL server via `cider-jack-in'." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.10.0")) + +(defcustom cider-default-repl-command "clojure-cli" + "The default command and parameters to use when connecting to nREPL. +This value will only be consulted when no identifying file types, i.e. +project.clj for leiningen or build.boot for boot, could be found. + +As tools.deps is bundled with Clojure itself, it's the default REPL command." + :type 'string + :group 'cider + :safe #'stringp + :package-version '(cider . "0.9.0")) + +(defcustom cider-preferred-build-tool + nil + "Allow choosing a build system when there are many. +When there are artifacts from multiple build systems (\"lein\", \"boot\", +\"gradle\") the user is prompted to select one of them. When non-nil, this +variable will suppress this behavior and will select whatever build system +is indicated by the variable if present. Note, this is only when CIDER +cannot decide which of many build systems to use and will never override a +command when there is no ambiguity." + :type '(choice (const "lein") + (const "boot") + (const "clojure-cli") + (const "shadow-cljs") + (const "gradle") + (const :tag "Always ask" nil)) + :group 'cider + :safe #'stringp + :package-version '(cider . "0.13.0")) + +(defcustom cider-allow-jack-in-without-project 'warn + "Controls what happens when doing `cider-jack-in' outside a project. +When set to 'warn you'd prompted to confirm the command. +When set to t `cider-jack-in' will quietly continue. +When set to nil `cider-jack-in' will fail." + :type '(choice (const :tag "always" t) + (const 'warn) + (const :tag "never" nil)) + :group 'cider + :safe #'stringp + :package-version '(cider . "0.15.0")) + +(defcustom cider-known-endpoints nil + "A list of connection endpoints where each endpoint is a list. +For example: \\='((\"label\" \"host\" \"port\")). +The label is optional so that \\='(\"host\" \"port\") will suffice. +This variable is used by `cider-connect'." + :type '(repeat (list (string :tag "label") + (string :tag "host") + (string :tag "port"))) + :group 'cider) + +(defcustom cider-connected-hook nil + "List of functions to call when connected to Clojure nREPL server." + :type 'hook + :group 'cider + :package-version '(cider . "0.9.0")) + +(defcustom cider-disconnected-hook nil + "List of functions to call when disconnected from the Clojure nREPL server." + :type 'hook + :group 'cider + :package-version '(cider . "0.9.0")) + +(defcustom cider-inject-dependencies-at-jack-in t + "When nil, do not inject repl dependencies (most likely nREPL middlewares) at `cider-jack-in' time." + :type 'boolean + :safe #'booleanp + :version '(cider . "0.11.0")) + +(defcustom cider-offer-to-open-cljs-app-in-browser t + "When nil, do not offer to open ClojureScript apps in a browser on connect." + :type 'boolean + :safe #'booleanp + :version '(cider . "0.15.0")) + +(defvar cider-ps-running-nrepls-command "ps u | grep leiningen" + "Process snapshot command used in `cider-locate-running-nrepl-ports'.") + +(defvar cider-ps-running-nrepl-path-regexp-list + '("\\(?:leiningen.original.pwd=\\)\\(.+?\\) -D" + "\\(?:-classpath +:?\\(.+?\\)/self-installs\\)") + "Regexp list to get project paths. +Extract project paths from output of `cider-ps-running-nrepls-command'. +Sub-match 1 must be the project path.") + +(defvar cider-host-history nil + "Completion history for connection hosts.") + +;;;###autoload +(defun cider-version () + "Display CIDER's version." + (interactive) + (message "CIDER %s" (cider--version))) + +(defun cider-jack-in-command (project-type) + "Determine the command `cider-jack-in' needs to invoke for the PROJECT-TYPE." + (pcase project-type + ("lein" cider-lein-command) + ("boot" cider-boot-command) + ("clojure-cli" cider-clojure-cli-command) + ("shadow-cljs" cider-shadow-cljs-command) + ("gradle" cider-gradle-command) + (_ (user-error "Unsupported project type `%s'" project-type)))) + +(defun cider-jack-in-resolve-command (project-type) + "Determine the resolved file path to `cider-jack-in-command'. +Throws an error if PROJECT-TYPE is unknown. Known types are +\"lein\", \"boot\", and \"gradle\"." + (pcase project-type + ("lein" (cider--resolve-command cider-lein-command)) + ("boot" (cider--resolve-command cider-boot-command)) + ("clojure-cli" (cider--resolve-command cider-clojure-cli-command)) + ;; here we have to account for the possibility that the command is either + ;; "npx shadow-cljs" or just "shadow-cljs" + ("shadow-cljs" (let ((parts (split-string cider-shadow-cljs-command))) + (when-let* ((command (cider--resolve-command (car parts)))) + (mapconcat #'identity (cons command (cdr parts)) " ")))) + ("gradle" (cider--resolve-command cider-gradle-command)) + (_ (user-error "Unsupported project type `%s'" project-type)))) + +(defun cider-jack-in-global-options (project-type) + "Determine the command line options for `cider-jack-in' for the PROJECT-TYPE." + (pcase project-type + ("lein" cider-lein-global-options) + ("boot" cider-boot-global-options) + ("clojure-cli" cider-clojure-cli-global-options) + ("shadow-cljs" cider-shadow-cljs-global-options) + ("gradle" cider-gradle-global-options) + (_ (user-error "Unsupported project type `%s'" project-type)))) + +(defun cider-jack-in-params (project-type) + "Determine the commands params for `cider-jack-in' for the PROJECT-TYPE." + (pcase project-type + ("lein" cider-lein-parameters) + ("boot" cider-boot-parameters) + ("clojure-cli" (format cider-clojure-cli-parameters + (concat + "[" + (mapconcat + (apply-partially #'format "\"%s\"") + (cider-jack-in-normalized-nrepl-middlewares) + ", ") + "]"))) + ("shadow-cljs" cider-shadow-cljs-parameters) + ("gradle" cider-gradle-parameters) + (_ (user-error "Unsupported project type `%s'" project-type)))) + + +;;; Jack-in dependencies injection +(defvar cider-jack-in-dependencies nil + "List of dependencies where elements are lists of artifact name and version.") +(put 'cider-jack-in-dependencies 'risky-local-variable t) +(cider-add-to-alist 'cider-jack-in-dependencies + "org.clojure/tools.nrepl" "0.2.13") + +(defvar cider-jack-in-cljs-dependencies nil + "List of dependencies where elements are lists of artifact name and version. +Added to `cider-jack-in-dependencies' when doing `cider-jack-in-cljs'.") +(put 'cider-jack-in-cljs-dependencies 'risky-local-variable t) +(cider-add-to-alist 'cider-jack-in-cljs-dependencies "cider/piggieback" "0.3.5") + +(defvar cider-jack-in-dependencies-exclusions nil + "List of exclusions for jack in dependencies. +Elements of the list are artifact name and list of exclusions to apply for the artifact.") +(put 'cider-jack-in-dependencies-exclusions 'risky-local-variable t) +(cider-add-to-alist 'cider-jack-in-dependencies-exclusions + "org.clojure/tools.nrepl" '("org.clojure/clojure")) + +(defconst cider-clojure-artifact-id "org.clojure/clojure" + "Artifact identifier for Clojure.") + +(defconst cider-minimum-clojure-version "1.8.0" + "Minimum supported version of Clojure.") + +(defconst cider-latest-clojure-version "1.10.0" + "Latest supported version of Clojure.") + +(defcustom cider-jack-in-auto-inject-clojure nil + "Version of clojure to auto-inject into REPL. +If nil, do not inject Clojure into the REPL. If `latest', inject +`cider-latest-clojure-version', which should approximate to the most recent +version of Clojure. If `minimal', inject `cider-minimum-clojure-version', +which will be the lowest version CIDER supports. If a string, use this as +the version number. If it is a list, the first element should be a string, +specifying the artifact ID, and the second element the version number." + :type '(choice (const :tag "None" nil) + (const :tag "Latest" 'latest) + (const :tag "Minimal" 'minimal) + (string :tag "Specific Version") + (list :tag "Artifact ID and Version" + (string :tag "Artifact ID") + (string :tag "Version")))) + +(defvar cider-jack-in-lein-plugins nil + "List of Leiningen plugins to be injected at jack-in. +Each element is a list of artifact name and version, followed optionally by +keyword arguments. The only keyword argument currently accepted is +`:predicate', which should be given a function that takes the list (name, +version, and keyword arguments) and returns non-nil to indicate that the +plugin should actually be injected. (This is useful primarily for packages +that extend CIDER, not for users. For example, a refactoring package might +want to inject some middleware only when within a project context.)") +(put 'cider-jack-in-lein-plugins 'risky-local-variable t) +(cider-add-to-alist 'cider-jack-in-lein-plugins + "cider/cider-nrepl" (upcase cider-version)) + +(defvar cider-jack-in-cljs-lein-plugins nil + "List of Leiningen plugins to be injected at jack-in. +Added to `cider-jack-in-lein-plugins' (which see) when doing +`cider-jack-in-cljs'.") +(put 'cider-jack-in-cljs-lein-plugins 'risky-local-variable t) + +(defun cider-jack-in-normalized-lein-plugins () + "Return a normalized list of Leiningen plugins to be injected. +See `cider-jack-in-lein-plugins' for the format, except that the list +returned by this function does not include keyword arguments." + (thread-last cider-jack-in-lein-plugins + (seq-filter + (lambda (spec) + (if-let* ((pred (plist-get (seq-drop spec 2) :predicate))) + (funcall pred spec) + t))) + (mapcar + (lambda (spec) + (seq-take spec 2))))) + +(defvar cider-jack-in-nrepl-middlewares nil + "List of Clojure variable names. +Each of these Clojure variables should hold a vector of nREPL middlewares. +Instead of a string, an element can be a list containing a string followed +by optional keyword arguments. The only keyword argument currently +accepted is `:predicate', which should be given a function that takes the +list (string and keyword arguments) and returns non-nil to indicate that +the middlewares should actually be injected.") +(put 'cider-jack-in-nrepl-middlewares 'risky-local-variable t) +(add-to-list 'cider-jack-in-nrepl-middlewares "cider.nrepl/cider-middleware") + +(defvar cider-jack-in-cljs-nrepl-middlewares nil + "List of Clojure variable names. +Added to `cider-jack-in-nrepl-middlewares' (which see) when doing +`cider-jack-in-cljs'.") +(put 'cider-jack-in-cljs-nrepl-middlewares 'risky-local-variable t) +(add-to-list 'cider-jack-in-cljs-nrepl-middlewares "cider.piggieback/wrap-cljs-repl") + +(defun cider-jack-in-normalized-nrepl-middlewares () + "Return a normalized list of middleware variable names. +See `cider-jack-in-nrepl-middlewares' for the format, except that the list +returned by this function only contains strings." + (thread-last cider-jack-in-nrepl-middlewares + (seq-filter + (lambda (spec) + (or (not (listp spec)) + (if-let* ((pred (plist-get (cdr spec) :predicate))) + (funcall pred spec) + t)))) + (mapcar + (lambda (spec) + (if (listp spec) + (car spec) + spec))))) + +(defun cider--list-as-boot-artifact (list) + "Return a boot artifact string described by the elements of LIST. +LIST should have the form (ARTIFACT-NAME ARTIFACT-VERSION). The returned +string is quoted for passing as argument to an inferior shell." + (concat "-d " (shell-quote-argument (format "%s:%s" (car list) (cadr list))))) + +(defun cider-boot-dependencies (dependencies) + "Return a list of boot artifact strings created from DEPENDENCIES." + (concat (mapconcat #'cider--list-as-boot-artifact dependencies " ") + (unless (seq-empty-p dependencies) " "))) + +(defun cider-boot-middleware-task (params middlewares) + "Create a command to add MIDDLEWARES with corresponding PARAMS." + (concat "cider.tasks/add-middleware " + (mapconcat (lambda (middleware) + (format "-m %s" (shell-quote-argument middleware))) + middlewares + " ") + " " params)) + +(defun cider-boot-jack-in-dependencies (global-opts params dependencies plugins middlewares) + "Create boot jack-in dependencies. +Does so by concatenating GLOBAL-OPTS, DEPENDENCIES, +PLUGINS and MIDDLEWARES. PARAMS and MIDDLEWARES are passed on to +`cider-boot-middleware-task` before concatenating and DEPENDENCIES and PLUGINS + are passed on to `cider-boot-dependencies`." + (concat global-opts + (unless (seq-empty-p global-opts) " ") + "-i \"(require 'cider.tasks)\" " ;; Note the space at the end here + (cider-boot-dependencies (append dependencies plugins)) + (cider-boot-middleware-task params middlewares))) + +(defun cider--lein-artifact-exclusions (exclusions) + "Return an exclusions vector described by the elements of EXCLUSIONS." + (if exclusions + (format " :exclusions [%s]" (mapconcat #'identity exclusions " ")) + "")) + +(defun cider--list-as-lein-artifact (list &optional exclusions) + "Return an artifact string described by the elements of LIST. +LIST should have the form (ARTIFACT-NAME ARTIFACT-VERSION). Optionally a list +of EXCLUSIONS can be provided as well. The returned +string is quoted for passing as argument to an inferior shell." + (shell-quote-argument (format "[%s %S%s]" (car list) (cadr list) (cider--lein-artifact-exclusions exclusions)))) + +(defun cider-lein-jack-in-dependencies (global-opts params dependencies dependencies-exclusions lein-plugins) + "Create lein jack-in dependencies. +Does so by concatenating GLOBAL-OPTS, DEPENDENCIES, with DEPENDENCIES-EXCLUSIONS +removed, LEIN-PLUGINS, and finally PARAMS." + (concat + global-opts + (unless (seq-empty-p global-opts) " ") + (mapconcat #'identity + (append (seq-map (lambda (dep) + (let ((exclusions (cadr (assoc (car dep) dependencies-exclusions)))) + (concat "update-in :dependencies conj " + (cider--list-as-lein-artifact dep exclusions)))) + dependencies) + (seq-map (lambda (plugin) + (concat "update-in :plugins conj " + (cider--list-as-lein-artifact plugin))) + lein-plugins)) + " -- ") + " -- " + params)) + +(defun cider-clojure-cli-jack-in-dependencies (global-opts params dependencies) + "Create Clojure tools.deps jack-in dependencies. +Does so by concatenating GLOBAL-OPTS, DEPENDENCIES finally PARAMS." + (let ((dependencies (append dependencies cider-jack-in-lein-plugins))) + (concat + global-opts + (unless (seq-empty-p global-opts) " ") + "-Sdeps '{:deps {" + (mapconcat #'identity + (seq-map (lambda (dep) (format "%s {:mvn/version \"%s\"}" (car dep) (cadr dep))) dependencies) + " ") + "}}' " + params))) + +(defun cider-shadow-cljs-jack-in-dependencies (global-opts params dependencies) + "Create shadow-cljs jack-in deps. +Does so by concatenating GLOBAL-OPTS, DEPENDENCIES finally PARAMS." + (let ((dependencies (append dependencies cider-jack-in-lein-plugins))) + (concat + global-opts + (unless (seq-empty-p global-opts) " ") + (mapconcat #'identity + (seq-map (lambda (dep) (format "-d %s:%s" (car dep) (cadr dep))) dependencies) + " ") + " " + params))) + +(defun cider-add-clojure-dependencies-maybe (dependencies) + "Return DEPENDENCIES with an added Clojure dependency if requested. +See also `cider-jack-in-auto-inject-clojure'." + (if cider-jack-in-auto-inject-clojure + (if (consp cider-jack-in-auto-inject-clojure) + (cons cider-jack-in-auto-inject-clojure dependencies) + (cons (list cider-clojure-artifact-id + (cond + ((stringp cider-jack-in-auto-inject-clojure) + cider-jack-in-auto-inject-clojure) + ((eq cider-jack-in-auto-inject-clojure 'minimal) + cider-minimum-clojure-version) + ((eq cider-jack-in-auto-inject-clojure 'latest) + cider-latest-clojure-version))) + dependencies)) + dependencies)) + +(defun cider-inject-jack-in-dependencies (global-opts params project-type) + "Return GLOBAL-OPTS and PARAMS with injected REPL dependencies. +These are set in `cider-jack-in-dependencies', `cider-jack-in-lein-plugins' and +`cider-jack-in-nrepl-middlewares' are injected from the CLI according to +the used PROJECT-TYPE. Eliminates the need for hacking profiles.clj or the +boot script for supporting cider with its nREPL middleware and +dependencies." + (pcase project-type + ("lein" (cider-lein-jack-in-dependencies + global-opts + params + (cider-add-clojure-dependencies-maybe + cider-jack-in-dependencies) + cider-jack-in-dependencies-exclusions + (cider-jack-in-normalized-lein-plugins))) + ("boot" (cider-boot-jack-in-dependencies + global-opts + params + (cider-add-clojure-dependencies-maybe + cider-jack-in-dependencies) + (cider-jack-in-normalized-lein-plugins) + (cider-jack-in-normalized-nrepl-middlewares))) + ("clojure-cli" (cider-clojure-cli-jack-in-dependencies + global-opts + params + (cider-add-clojure-dependencies-maybe + cider-jack-in-dependencies))) + ("shadow-cljs" (cider-shadow-cljs-jack-in-dependencies + global-opts + params + (cider-add-clojure-dependencies-maybe + cider-jack-in-dependencies))) + ("gradle" (concat + global-opts + (unless (seq-empty-p global-opts) " ") + params)) + (_ (error "Unsupported project type `%s'" project-type)))) + + +;;; ClojureScript REPL creation + +(defcustom cider-check-cljs-repl-requirements t + "When non-nil will run the requirement checks for the different cljs repls. +Generally you should not disable this unless you run into some faulty check." + :type 'boolean + :safe #'booleanp + :version '(cider . "0.17.0")) + +(defun cider-verify-clojurescript-is-present () + "Check whether ClojureScript is present." + (unless (cider-library-present-p "clojure/clojurescript") + (user-error "ClojureScript is not available. See http://docs.cider.mx/en/latest/clojurescript for details"))) + +(defun cider-verify-piggieback-is-present () + "Check whether the piggieback middleware is present." + (unless (cider-library-present-p "cider/piggieback") + (user-error "Piggieback is not available. See http://docs.cider.mx/en/latest/clojurescript for details"))) + +(defun cider-check-nashorn-requirements () + "Check whether we can start a Nashorn ClojureScript REPL." + (cider-verify-piggieback-is-present) + (when (string-prefix-p "1.7" (cider--java-version)) + (user-error "Nashorn is supported only on Java 8 or newer"))) + +(defun cider-check-node-requirements () + "Check whether we can start a Node ClojureScript REPL." + (cider-verify-piggieback-is-present) + (unless (executable-find "node") + (user-error "Node.js is not present on the exec-path. Make sure you've installed it and your exec-path is properly set"))) + +(defun cider-check-figwheel-requirements () + "Check whether we can start a Figwheel ClojureScript REPL." + (cider-verify-piggieback-is-present) + (unless (cider-library-present-p "figwheel-sidecar/figwheel-sidecar") + (user-error "Figwheel-sidecar is not available. Please check http://docs.cider.mx/en/latest/clojurescript"))) + +(defun cider-check-figwheel-main-requirements () + "Check whether we can start a Figwheel ClojureScript REPL." + (cider-verify-piggieback-is-present) + (unless (cider-library-present-p "bhauman/figwheel-main") + (user-error "Figwheel-main is not available. Please check http://docs.cider.mx/en/latest/clojurescript"))) + +(defun cider-check-weasel-requirements () + "Check whether we can start a Weasel ClojureScript REPL." + (cider-verify-piggieback-is-present) + (unless (cider-library-present-p "weasel/weasel") + (user-error "Weasel in not available. Please check http://docs.cider.mx/en/latest/clojurescript/#browser-connected-clojurescript-repl"))) + +(defun cider-check-boot-requirements () + "Check whether we can start a Boot ClojureScript REPL." + (cider-verify-piggieback-is-present) + (unless (cider-library-present-p "adzerk/boot-cljs-repl") + (user-error "The Boot ClojureScript REPL is not available. Please check https://github.com/adzerk-oss/boot-cljs-repl/blob/master/README.md"))) + +(defun cider-check-shadow-cljs-requirements () + "Check whether we can start a shadow-cljs REPL." + (unless (cider-library-present-p "thheller/shadow-cljs") + (user-error "The shadow-cljs ClojureScript REPL is not available"))) + +(defun cider-shadow-cljs-init-form () + "Generate the init form for a shadow-cljs REPL. +We have to prompt the user to select a build, that's why +this is a command, not just a string." + (let ((form "(do (require '[shadow.cljs.devtools.api :as shadow]) (shadow/watch :%s) (shadow/nrepl-select :%s))") + (build (string-remove-prefix ":" (read-from-minibuffer "Select shadow-cljs build: ")))) + (format form build build))) + +(defcustom cider-figwheel-main-default-options nil + "Defines the `figwheel.main/start' options. + +Note that figwheel-main/start can also accept a map of options, refer to +Figwheel for details." + :type 'string + :safe (lambda (s) (or (null s) (stringp s))) + :package-version '(cider . "0.18.0")) + +(defun cider-figwheel-main-init-form () + "Produce the figwheel-main ClojureScript init form." + (let ((form "(do (require 'figwheel.main) (figwheel.main/start %s))") + (options (or cider-figwheel-main-default-options + (read-from-minibuffer "Select figwheel-main build: ")))) + (format form options))) + +(defun cider-custom-cljs-repl-init-form () + "Prompt for a form that would start a ClojureScript REPL. +The supplied string will be wrapped in a do form if needed." + (let ((form (read-from-minibuffer "Please, provide a form to start a ClojureScript REPL: "))) + ;; TODO: We should probably make this more robust (e.g. by using a regexp or + ;; parsing the form). + (if (string-prefix-p "(do" form) + form + (format "(do %s)" form)))) + +(defvar cider-cljs-repl-types + '((nashorn "(do (require 'cljs.repl.nashorn) (cider.piggieback/cljs-repl (cljs.repl.nashorn/repl-env)))" + cider-check-nashorn-requirements) + (figwheel "(do (require 'figwheel-sidecar.repl-api) (figwheel-sidecar.repl-api/start-figwheel!) (figwheel-sidecar.repl-api/cljs-repl))" + cider-check-figwheel-requirements) + (figwheel-main cider-figwheel-main-init-form cider-check-figwheel-main-requirements) + (node "(do (require 'cljs.repl.node) (cider.piggieback/cljs-repl (cljs.repl.node/repl-env)))" + cider-check-node-requirements) + (weasel "(do (require 'weasel.repl.websocket) (cider.piggieback/cljs-repl (weasel.repl.websocket/repl-env :ip \"127.0.0.1\" :port 9001)))" + cider-check-weasel-requirements) + (boot "(do (require 'adzerk.boot-cljs-repl) (adzerk.boot-cljs-repl/start-repl))" + cider-check-boot-requirements) + (shadow cider-shadow-cljs-init-form cider-check-shadow-cljs-requirements) + (custom cider-custom-cljs-repl-init-form nil)) + "A list of supported ClojureScript REPLs. + +For each one we have its name, the form we need to evaluate in a Clojure +REPL to start the ClojureScript REPL and functions to very their requirements. + +The form should be either a string or a function producing a string.") + +(defun cider-register-cljs-repl-type (type init-form &optional requirements-fn) + "Register a new ClojureScript REPL type. + +Types are defined by the following: + +- TYPE - symbol identifier that will be used to refer to the REPL type +- INIT-FORM - string or function (symbol) producing string +- REQUIREMENTS-FN - function to check whether the REPL can be started. +This param is optional. + +All this function does is modifying `cider-cljs-repl-types'. +It's intended to be used in your Emacs config." + (unless (symbolp type) + (user-error "The REPL type must be a symbol")) + (unless (or (stringp init-form) (symbolp init-form)) + (user-error "The init form must be a string or a symbol referring to a function")) + (unless (or (null requirements-fn) (symbolp requirements-fn)) + (user-error "The requirements-fn must be a symbol referring to a function")) + (add-to-list 'cider-cljs-repl-types (list type init-form requirements-fn))) + +(defcustom cider-default-cljs-repl nil + "The default ClojureScript REPL to start. +This affects commands like `cider-jack-in-cljs'. Generally it's +intended to be set via .dir-locals.el for individual projects, as its +relatively unlikely you'd like to use the same type of REPL in each project +you're working on." + :type '(choice (const :tag "Nashorn" nashorn) + (const :tag "Figwheel" figwheel) + (const :tag "Node" node) + (const :tag "Weasel" weasel) + (const :tag "Boot" boot) + (const :tag "Shadow" shadow) + (const :tag "Custom" custom)) + :group 'cider + :safe #'symbolp + :package-version '(cider . "0.17.0")) + +(make-obsolete-variable 'cider-cljs-lein-repl 'cider-default-cljs-repl "0.17") +(make-obsolete-variable 'cider-cljs-boot-repl 'cider-default-cljs-repl "0.17") +(make-obsolete-variable 'cider-cljs-gradle-repl 'cider-default-cljs-repl "0.17") + +(defun cider-select-cljs-repl () + "Select the ClojureScript REPL to use with `cider-jack-in-cljs'." + (let ((repl-types (mapcar #'car cider-cljs-repl-types))) + (intern (completing-read "Select ClojureScript REPL type: " repl-types)))) + +(defun cider-cljs-repl-form (repl-type) + "Get the cljs REPL form for REPL-TYPE." + (if-let* ((repl-form (cadr (seq-find + (lambda (entry) + (eq (car entry) repl-type)) + cider-cljs-repl-types)))) + ;; repl-form can be either a string or a function producing a string + (if (symbolp repl-form) + (funcall repl-form) + repl-form) + (user-error "No ClojureScript REPL type %s found. Please make sure that `cider-cljs-repl-types' has an entry for it" repl-type))) + +(defun cider-verify-cljs-repl-requirements (&optional repl-type) + "Verify that the requirements for REPL-TYPE are met. +Return REPL-TYPE if requirements are met." + (let ((repl-type (or repl-type + cider-default-cljs-repl + (cider-select-cljs-repl)))) + (when-let* ((fun (nth 2 (seq-find + (lambda (entry) + (eq (car entry) repl-type)) + cider-cljs-repl-types)))) + (funcall fun)) + repl-type)) + +(defun cider--check-cljs (&optional cljs-type no-error) + "Verify that all cljs requirements are met for CLJS-TYPE connection. +Return REPL-TYPE of requirement are met, and throw an ‘user-error’ otherwise. +When NO-ERROR is non-nil, don't throw an error, issue a message and return +nil." + (if no-error + (condition-case ex + (progn + (cider-verify-clojurescript-is-present) + (cider-verify-cljs-repl-requirements cljs-type)) + (error + (message "Invalid CLJS dependency: %S" ex) + nil)) + (cider-verify-clojurescript-is-present) + (cider-verify-cljs-repl-requirements cljs-type))) + +(defun cider--offer-to-open-app-in-browser (server-buffer) + "Look for a server address in SERVER-BUFFER and offer to open it." + (when (buffer-live-p server-buffer) + (with-current-buffer server-buffer + (save-excursion + (goto-char (point-min)) + (when-let* ((url (and (search-forward-regexp "http://localhost:[0-9]+" nil 'noerror) + (match-string 0)))) + (when (y-or-n-p (format "Visit ‘%s’ in a browser? " url)) + (browse-url url))))))) + + +;;; User Level Connectors + +(defvar cider-start-map + (let ((map (define-prefix-command 'cider-start-map))) + (define-key map (kbd "j j") #'cider-jack-in-clj) + (define-key map (kbd "j s") #'cider-jack-in-cljs) + (define-key map (kbd "j m") #'cider-jack-in-clj&cljs) + (define-key map (kbd "C-j j") #'cider-jack-in-clj) + (define-key map (kbd "C-j s") #'cider-jack-in-cljs) + (define-key map (kbd "C-j m") #'cider-jack-in-clj&cljs) + (define-key map (kbd "C-j C-j") #'cider-jack-in-clj) + (define-key map (kbd "C-j C-s") #'cider-jack-in-cljs) + (define-key map (kbd "C-j C-m") #'cider-jack-in-clj&cljs) + (define-key map (kbd "c j") #'cider-connect-clj) + (define-key map (kbd "c s") #'cider-connect-cljs) + (define-key map (kbd "c m") #'cider-connect-clj&cljs) + (define-key map (kbd "C-c j") #'cider-connect-clj) + (define-key map (kbd "C-c s") #'cider-connect-cljs) + (define-key map (kbd "C-c m") #'cider-connect-clj&cljs) + (define-key map (kbd "C-c C-j") #'cider-connect-clj) + (define-key map (kbd "C-c C-s") #'cider-connect-cljs) + (define-key map (kbd "C-c C-m") #'cider-connect-clj&cljs) + (define-key map (kbd "s j") #'cider-connect-sibling-clj) + (define-key map (kbd "s s") #'cider-connect-sibling-cljs) + (define-key map (kbd "C-s j") #'cider-connect-sibling-clj) + (define-key map (kbd "C-s s") #'cider-connect-sibling-cljs) + (define-key map (kbd "C-s C-j") #'cider-connect-sibling-clj) + (define-key map (kbd "C-s C-s") #'cider-connect-sibling-cljs) + map) + "CIDER jack-in and connect keymap.") + +;;;###autoload +(defun cider-jack-in-clj (params) + "Start an nREPL server for the current project and connect to it. +PARAMS is a plist optionally containing :project-dir and :jack-in-cmd. +With the prefix argument, prompt for all these parameters." + (interactive "P") + (let ((params (thread-first params + (cider--update-project-dir) + (cider--update-jack-in-cmd)))) + (nrepl-start-server-process + (plist-get params :project-dir) + (plist-get params :jack-in-cmd) + (lambda (server-buffer) + (cider-connect-sibling-clj params server-buffer))))) + +;;;###autoload +(defun cider-jack-in-cljs (params) + "Start an nREPL server for the current project and connect to it. +PARAMS is a plist optionally containing :project-dir, :jack-in-cmd and +:cljs-repl-type (e.g. Node, Figwheel, etc). With the prefix argument, +prompt for all these parameters." + (interactive "P") + (let ((cider-jack-in-dependencies (append cider-jack-in-dependencies cider-jack-in-cljs-dependencies)) + (cider-jack-in-lein-plugins (append cider-jack-in-lein-plugins cider-jack-in-cljs-lein-plugins)) + (cider-jack-in-nrepl-middlewares (append cider-jack-in-nrepl-middlewares cider-jack-in-cljs-nrepl-middlewares)) + (params (thread-first params + (cider--update-project-dir) + (cider--update-jack-in-cmd)))) + (nrepl-start-server-process + (plist-get params :project-dir) + (plist-get params :jack-in-cmd) + (lambda (server-buffer) + (cider-connect-sibling-cljs params server-buffer))))) + +;;;###autoload +(defun cider-jack-in-clj&cljs (&optional params soft-cljs-start) + "Start an nREPL server and connect with clj and cljs REPLs. +PARAMS is a plist optionally containing :project-dir, :jack-in-cmd and +:cljs-repl-type (e.g. Node, Figwheel, etc). With the prefix argument, +prompt for all these parameters. When SOFT-CLJS-START is non-nil, start +cljs REPL only when the ClojureScript dependencies are met." + (interactive "P") + (let ((cider-jack-in-dependencies (append cider-jack-in-dependencies cider-jack-in-cljs-dependencies)) + (cider-jack-in-lein-plugins (append cider-jack-in-lein-plugins cider-jack-in-cljs-lein-plugins)) + (cider-jack-in-nrepl-middlewares (append cider-jack-in-nrepl-middlewares cider-jack-in-cljs-nrepl-middlewares)) + (params (thread-first params + (cider--update-project-dir) + (cider--update-jack-in-cmd) + (cider--update-cljs-type) + (plist-put :do-prompt nil)))) + (nrepl-start-server-process + (plist-get params :project-dir) + (plist-get params :jack-in-cmd) + (lambda (server-buffer) + (let ((clj-repl (cider-connect-sibling-clj params server-buffer))) + (if soft-cljs-start + (when (cider--check-cljs (plist-get params :cljs-repl-type) 'no-error) + (cider-connect-sibling-cljs params clj-repl)) + (cider-connect-sibling-cljs params clj-repl))))))) + +;;;###autoload +(defun cider-connect-sibling-clj (params &optional other-repl) + "Create a Clojure REPL with the same server as OTHER-REPL. +PARAMS is for consistency with other connection commands and is currently +ignored. OTHER-REPL defaults to `cider-current-repl' and in programs can +also be a server buffer, in which case a new session with a REPL for that +server is created." + (interactive "P") + (cider-nrepl-connect + (let* ((other-repl (or other-repl (cider-current-repl nil 'ensure))) + (ses-name (unless (nrepl-server-p other-repl) + (sesman-session-name-for-object 'CIDER other-repl)))) + (thread-first params + (cider--update-do-prompt) + (cider--gather-connect-params other-repl) + (plist-put :repl-init-function nil) + (plist-put :repl-type "clj") + (plist-put :session-name ses-name))))) + +;;;###autoload +(defun cider-connect-sibling-cljs (params &optional other-repl) + "Create a ClojureScript REPL with the same server as OTHER-REPL. +PARAMS is a plist optionally containing :cljs-repl-type (e.g. Node, +Figwheel, etc). All other parameters are inferred from the OTHER-REPL. +OTHER-REPL defaults to `cider-current-repl' but in programs can also be a +server buffer, in which case a new session for that server is created." + (interactive "P") + (let* ((other-repl (or other-repl (cider-current-repl nil 'ensure))) + (ses-name (unless (nrepl-server-p other-repl) + (sesman-session-name-for-object 'CIDER other-repl)))) + (cider-nrepl-connect + (thread-first params + (cider--update-do-prompt) + (cider--gather-connect-params other-repl) + (cider--update-cljs-type) + (cider--update-cljs-init-function) + (plist-put :session-name ses-name) + (plist-put :repl-type "cljs"))))) + +;;;###autoload +(defun cider-connect-clj (&optional params) + "Initialize a CLJ connection to an nREPL server. +PARAMS is a plist optionally containing :host, :port and :project-dir. On +prefix argument, prompt for all the parameters." + (interactive "P") + (cider-nrepl-connect + (thread-first params + (cider--update-project-dir) + (cider--update-host-port) + (plist-put :repl-init-function nil) + (plist-put :session-name nil) + (plist-put :repl-type "clj")))) + +;;;###autoload +(defun cider-connect-cljs (&optional params) + "Initialize a CLJS connection to an nREPL server. +PARAMS is a plist optionally containing :host, :port, :project-dir and +:cljs-repl-type (e.g. Node, Figwheel, etc). On prefix, prompt for all the +parameters regardless of their supplied or default values." + (interactive "P") + (cider-nrepl-connect + (thread-first params + (cider--update-project-dir) + (cider--update-host-port) + (cider--update-cljs-type) + (cider--update-cljs-init-function) + (plist-put :session-name nil) + (plist-put :repl-type "cljs")))) + +;;;###autoload +(defun cider-connect-clj&cljs (params &optional soft-cljs-start) + "Initialize a CLJ and CLJS connection to an nREPL server.. +PARAMS is a plist optionally containing :host, :port, :project-dir and +:cljs-repl-type (e.g. Node, Figwheel, etc). When SOFT-CLJS-START is +non-nil, don't start if ClojureScript requirements are not met." + (interactive "P") + (let* ((params (thread-first params + (cider--update-project-dir) + (cider--update-host-port) + (cider--update-cljs-type))) + (clj-repl (cider-connect-clj params))) + (if soft-cljs-start + (when (cider--check-cljs (plist-get params :cljs-repl-type) 'no-error) + (cider-connect-sibling-cljs params clj-repl)) + (cider-connect-sibling-cljs params clj-repl)))) + +(defvar cider-connection-init-commands + '(cider-jack-in-clj + cider-jack-in-cljs + cider-jack-in-clj&cljs + cider-connect-clj + cider-connect-cljs + cider-connect-clj&cljs + cider-connect-sibling-clj + cider-connect-sibling-cljs) + "A list of all user-level connection init commands in CIDER.") + +;;;###autoload +(defun cider () + "Start a connection of any type interactively." + (interactive) + (when-let* ((command (intern (completing-read "Select command: " cider-connection-init-commands)))) + (call-interactively command))) + + +;;; PARAMS updating + +(defun cider--update-do-prompt (params) + "Update :do-prompt in PARAMS." + (if (equal params '(4)) + (list :do-prompt t) + params)) + +(defun cider--update-project-dir (params) + "Update :project-dir in PARAMS." + (let ((params (cider--update-do-prompt params))) + (plist-put params :project-dir + (if (plist-get params :do-prompt) + (read-directory-name "Project: " + (clojure-project-dir (cider-current-dir))) + (or (plist-get params :project-dir) + (clojure-project-dir (cider-current-dir))))))) + +(defun cider--update-cljs-type (params) + "Update :cljs-repl-type in PARAMS." + (let ((params (cider--update-do-prompt params))) + (plist-put params :cljs-repl-type + (if (plist-get params :do-prompt) + (cider-select-cljs-repl) + (or (plist-get params :cljs-repl-type) + cider-default-cljs-repl + (cider-select-cljs-repl)))))) + +(defun cider--update-jack-in-cmd (params) + "Update :jack-in-cmd key in PARAMS." + (let* ((params (cider--update-do-prompt params)) + (project-dir (plist-get params :project-dir)) + (project-type (cider-project-type project-dir)) + (command (cider-jack-in-command project-type)) + (command-resolved (cider-jack-in-resolve-command project-type)) + (command-global-opts (cider-jack-in-global-options project-type)) + (command-params (cider-jack-in-params project-type))) + (if command-resolved + (let* ((command-params (if (plist-get params :do-prompt) + (read-string (format "nREPL server command: %s " command-params) + command-params) + command-params)) + (cmd-params (if cider-inject-dependencies-at-jack-in + (cider-inject-jack-in-dependencies command-global-opts command-params project-type) + command-params))) + (if (or project-dir cider-allow-jack-in-without-project) + (when (or project-dir + (eq cider-allow-jack-in-without-project t) + (and (null project-dir) + (eq cider-allow-jack-in-without-project 'warn) + (y-or-n-p "Are you sure you want to run `cider-jack-in' without a Clojure project? "))) + (let* ((cmd (format "%s %s" command-resolved cmd-params))) + (plist-put params :jack-in-cmd cmd))) + (user-error "`cider-jack-in' is not allowed without a Clojure project"))) + (user-error "The %s executable isn't on your `exec-path'" command)))) + +(defun cider--update-host-port (params) + "Update :host and :port in PARAMS." + (let* ((params (cider--update-do-prompt params)) + (host (plist-get params :host)) + (port (plist-get params :port)) + (endpoint (if (plist-get params :do-prompt) + (cider-select-endpoint) + (if (and host port) + (cons host port) + (cider-select-endpoint))))) + (thread-first params + (plist-put :host (car endpoint)) + (plist-put :port (cdr endpoint))))) + +(defun cider--update-cljs-init-function (params) + "Update PARAMS :repl-init-function for cljs connections." + (let ((cljs-type (plist-get params :cljs-repl-type))) + (plist-put params :repl-init-function + (lambda () + (cider--check-cljs cljs-type) + (cider-nrepl-send-request + (list "op" "eval" + "ns" (cider-current-ns) + "code" (cider-cljs-repl-form cljs-type)) + (cider-repl-handler (current-buffer))) + (when (and (buffer-live-p nrepl-server-buffer) + cider-offer-to-open-cljs-app-in-browser) + (cider--offer-to-open-app-in-browser nrepl-server-buffer)))))) + + +;;; Aliases + + ;;;###autoload +(defalias 'cider-jack-in #'cider-jack-in-clj) + ;;;###autoload +(defalias 'cider-jack-in-clojure #'cider-jack-in-clj) +;;;###autoload +(defalias 'cider-jack-in-clojurescript #'cider-jack-in-cljs) + +;;;###autoload +(defalias 'cider-connect #'cider-connect-clj) +;;;###autoload +(defalias 'cider-connect-clojure #'cider-connect-clj) +;;;###autoload +(defalias 'cider-connect-clojurescript #'cider-connect-cljs) + +;;;###autoload +(defalias 'cider-connect-sibling-clojure #'cider-connect-sibling-clj) +;;;###autoload +(defalias 'cider-connect-sibling-clojurescript #'cider-connect-sibling-cljs) + + +;;; Helpers + +(defun cider-current-host () + "Retrieve the current host." + (if (stringp buffer-file-name) + (file-remote-p buffer-file-name 'host) + "localhost")) + +(defun cider-select-endpoint () + "Interactively select the host and port to connect to." + (dolist (endpoint cider-known-endpoints) + (unless (stringp (or (nth 2 endpoint) + (nth 1 endpoint))) + (user-error "The port for %s in `cider-known-endpoints' should be a string" + (nth 0 endpoint)))) + (let* ((ssh-hosts (cider--ssh-hosts)) + (hosts (seq-uniq (append (when cider-host-history + ;; history elements are strings of the form "host:port" + (list (split-string (car cider-host-history) ":"))) + (list (list (cider-current-host))) + cider-known-endpoints + ssh-hosts + (when (file-remote-p default-directory) + ;; add localhost even in remote buffers + '(("localhost")))))) + (sel-host (cider--completing-read-host hosts)) + (host (car sel-host)) + (port (or (cadr sel-host) + (cider--completing-read-port host (cider--infer-ports host ssh-hosts))))) + (cons host port))) + +(defun cider--ssh-hosts () + "Retrieve all ssh host from local configuration files." + (seq-map (lambda (s) (list (replace-regexp-in-string ":$" "" s))) + ;; `tramp-completion-mode' is obsoleted in 26 + (cl-progv (if (version< emacs-version "26") + '(tramp-completion-mode) + '(non-essential)) '(t) + (tramp-completion-handle-file-name-all-completions "" "/ssh:")))) + +(defun cider--completing-read-host (hosts) + "Interactively select host from HOSTS. +Each element in HOSTS is one of: (host), (host port) or (label host port). +Return a list of the form (HOST PORT), where PORT can be nil." + (let* ((hosts (cider-join-into-alist hosts)) + (sel-host (completing-read "Host: " hosts nil nil nil + 'cider-host-history (caar hosts))) + (host (or (cdr (assoc sel-host hosts)) (list sel-host)))) + ;; remove the label + (if (= 3 (length host)) (cdr host) host))) + +(defun cider--infer-ports (host ssh-hosts) + "Infer nREPL ports on HOST. +Return a list of elements of the form (directory port). SSH-HOSTS is a list +of remote SSH hosts." + (let ((localp (or (nrepl-local-host-p host) + (not (assoc-string host ssh-hosts))))) + (if localp + ;; change dir: current file might be remote + (let* ((change-dir-p (file-remote-p default-directory)) + (default-directory (if change-dir-p "~/" default-directory))) + (cider-locate-running-nrepl-ports (unless change-dir-p default-directory))) + (let ((vec (vector "sshx" nil host "" nil)) + ;; change dir: user might want to connect to a different remote + (dir (when (file-remote-p default-directory) + (with-parsed-tramp-file-name default-directory cur + (when (string= cur-host host) default-directory))))) + (tramp-maybe-open-connection vec) + (with-current-buffer (tramp-get-connection-buffer vec) + (cider-locate-running-nrepl-ports dir)))))) + +(defun cider--completing-read-port (host ports) + "Interactively select port for HOST from PORTS." + (let* ((ports (cider-join-into-alist ports)) + (sel-port (completing-read (format "Port for %s: " host) ports + nil nil nil nil (caar ports))) + (port (or (cdr (assoc sel-port ports)) sel-port)) + (port (if (listp port) (cadr port) port))) + (if (stringp port) (string-to-number port) port))) + +(defun cider-locate-running-nrepl-ports (&optional dir) + "Locate ports of running nREPL servers. +When DIR is non-nil also look for nREPL port files in DIR. Return a list +of list of the form (project-dir port)." + (let* ((paths (cider--running-nrepl-paths)) + (proj-ports (mapcar (lambda (d) + (when-let* ((port (and d (nrepl-extract-port (cider--file-path d))))) + (list (file-name-nondirectory (directory-file-name d)) port))) + (cons (clojure-project-dir dir) paths)))) + (seq-uniq (delq nil proj-ports)))) + +(defun cider--running-nrepl-paths () + "Retrieve project paths of running nREPL servers. +Use `cider-ps-running-nrepls-command' and `cider-ps-running-nrepl-path-regexp-list'." + (let (paths) + (with-temp-buffer + (insert (shell-command-to-string cider-ps-running-nrepls-command)) + (dolist (regexp cider-ps-running-nrepl-path-regexp-list) + (goto-char 1) + (while (re-search-forward regexp nil t) + (setq paths (cons (match-string 1) paths))))) + (seq-uniq paths))) + +(defun cider--identify-buildtools-present (&optional project-dir) + "Identify build systems present by their build files in PROJECT-DIR. +PROJECT-DIR defaults to current project." + (let* ((default-directory (or project-dir (clojure-project-dir (cider-current-dir)))) + (build-files '(("lein" . "project.clj") + ("boot" . "build.boot") + ("clojure-cli" . "deps.edn") + ("shadow-cljs" . "shadow-cljs.edn") + ("gradle" . "build.gradle")))) + (delq nil + (mapcar (lambda (candidate) + (when (file-exists-p (cdr candidate)) + (car candidate))) + build-files)))) + +(defun cider-project-type (&optional project-dir) + "Determine the type of the project in PROJECT-DIR. +When multiple project file markers are present, check for a preferred build +tool in `cider-preferred-build-tool', otherwise prompt the user to choose. +PROJECT-DIR defaults to the current project." + (let* ((choices (cider--identify-buildtools-present project-dir)) + (multiple-project-choices (> (length choices) 1)) + (default (car choices))) + (cond ((and multiple-project-choices + (member cider-preferred-build-tool choices)) + cider-preferred-build-tool) + (multiple-project-choices + (completing-read (format "Which command should be used (default %s): " default) + choices nil t nil nil default)) + (choices + (car choices)) + (t cider-default-repl-command)))) + + +;; TODO: Implement a check for command presence over tramp +(defun cider--resolve-command (command) + "Find COMMAND in exec path (see variable `exec-path'). +Return nil if not found. In case `default-directory' is non-local we +assume the command is available." + (when-let* ((command (or (and (file-remote-p default-directory) command) + (executable-find command) + (executable-find (concat command ".bat"))))) + (shell-quote-argument command))) + +;;;###autoload +(eval-after-load 'clojure-mode + '(progn + (define-key clojure-mode-map (kbd "C-c M-x") #'cider) + (define-key clojure-mode-map (kbd "C-c M-j") #'cider-jack-in-clj) + (define-key clojure-mode-map (kbd "C-c M-J") #'cider-jack-in-cljs) + (define-key clojure-mode-map (kbd "C-c M-c") #'cider-connect-clj) + (define-key clojure-mode-map (kbd "C-c M-C") #'cider-connect-cljs) + (define-key clojure-mode-map (kbd "C-c C-x") 'cider-start-map) + (define-key clojure-mode-map (kbd "C-c C-s") 'sesman-map) + (require 'sesman) + (sesman-install-menu clojure-mode-map) + (add-hook 'clojure-mode-hook (lambda () (setq-local sesman-system 'CIDER))))) + +(provide 'cider) + +;;; cider.el ends here |