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author | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·51-0400 |
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committer | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·53-0400 |
commit | 17ee0e400bef47c371afcae76037f9ea6a44ad13 (patch) | |
tree | 0e5efee6f00e402890e91f3eceb4b29408a498b6 /configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-util.el | |
parent | 8b2fadf4776b7ddb4a67b4bc8ff6463770e56028 (diff) |
Support Vim, Tmux, Emacs with Stow
After moving off of Meta, Dotfiles has a greater responsibility to manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-util.el')
-rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-util.el | 849 |
1 files changed, 849 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-util.el b/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-util.el new file mode 100644 index 000000000000..5263713d5af0 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-util.el @@ -0,0 +1,849 @@ +;; cider-util.el --- Common utility functions that don't belong anywhere else -*- 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> + +;; 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: + +;; Common utility functions that don't belong anywhere else. + +;;; Code: + +;; Built-ins +(require 'ansi-color) +(require 'color) +(require 'seq) +(require 'subr-x) +(require 'thingatpt) + +;; clojure-mode and CIDER +(require 'cider-compat) +(require 'clojure-mode) +(require 'nrepl-dict) + +(defalias 'cider-pop-back 'pop-tag-mark) + +(defcustom cider-font-lock-max-length 10000 + "The max length of strings to fontify in `cider-font-lock-as'. + +Setting this to nil removes the fontification restriction." + :group 'cider + :type 'boolean + :package-version '(cider . "0.10.0")) + +(defun cider-util--hash-keys (hashtable) + "Return a list of keys in HASHTABLE." + (let ((keys '())) + (maphash (lambda (k _v) (setq keys (cons k keys))) hashtable) + keys)) + +(defun cider-util--clojure-buffers () + "Return a list of all existing `clojure-mode' buffers." + (seq-filter + (lambda (buffer) (with-current-buffer buffer (derived-mode-p 'clojure-mode))) + (buffer-list))) + +(defun cider-current-dir () + "Return the directory of the current buffer." + (if buffer-file-name + (file-name-directory buffer-file-name) + default-directory)) + +(defun cider-in-string-p () + "Return non-nil if point is in a string." + (let ((beg (save-excursion (beginning-of-defun) (point)))) + (nth 3 (parse-partial-sexp beg (point))))) + +(defun cider-in-comment-p () + "Return non-nil if point is in a comment." + (let ((beg (save-excursion (beginning-of-defun) (point)))) + (nth 4 (parse-partial-sexp beg (point))))) + +(defun cider--tooling-file-p (file-name) + "Return t if FILE-NAME is not a 'real' source file. +Currently, only check if the relative file name starts with 'form-init' +which nREPL uses for temporary evaluation file names." + (let ((fname (file-name-nondirectory file-name))) + (string-match-p "^form-init" fname))) + +(defun cider--cljc-buffer-p (&optional buffer) + "Return non-nil if the current buffer is visiting a cljc file. + +If BUFFER is provided act on that buffer instead." + (with-current-buffer (or buffer (current-buffer)) + (or (derived-mode-p 'clojurec-mode)))) + + +;;; Thing at point + +(defun cider--text-or-limits (bounds start end) + "Returns the substring or the bounds of text. +If BOUNDS is non-nil, returns the list (START END) of character +positions. Else returns the substring from START to END." + (funcall (if bounds #'list #'buffer-substring-no-properties) + start end)) + +(defun cider-top-level-comment-p () + "Return non-nil if point is in a comment form." + (save-excursion + (end-of-defun) + (clojure-backward-logical-sexp 1) + (forward-char 1) + (clojure-forward-logical-sexp 1) + (clojure-backward-logical-sexp 1) + (looking-at-p "comment"))) + +(defcustom cider-eval-toplevel-inside-comment-form nil + "Eval top level forms inside comment forms instead of the comment form itself. +Experimental. Function `cider-defun-at-point' is used extensively so if we +change this heuristic it needs to be bullet-proof and desired. While +testing, give an easy way to turn this new behavior off." + :group 'cider + :type 'boolean + :package-version '(cider . "0.18.0")) + +(defun cider-sexp-starts-until-position (position) + "Returns the starting points for forms before POSITION. +Positions are in descending order to aide in finding the first starting +position before the current position." + (save-excursion + (let (sexp-positions) + (condition-case nil + (while (< (point) position) + (clojure-forward-logical-sexp 1) + (clojure-backward-logical-sexp 1) + (push (point) sexp-positions) + (clojure-forward-logical-sexp 1)) + (scan-error nil)) + sexp-positions))) + +(defun cider-defun-inside-comment-form (&optional bounds) + "Return the toplevel form inside a comment containing point. +Assumes point is inside a (comment ....) form and will return the text of +that form or if BOUNDS, will return a list of the starting and ending +position." + (save-excursion + (save-match-data + (let ((original-position (point)) + cider-comment-start cider-comment-end) + (end-of-defun) + (setq cider-comment-end (point)) + (clojure-backward-logical-sexp 1) ;; beginning of comment form + (setq cider-comment-start (point)) + (forward-char 1) ;; skip paren so we start at comment + (clojure-forward-logical-sexp) ;; skip past the comment form itself + (if-let* ((sexp-start (seq-find (lambda (beg-pos) (< beg-pos original-position)) + (cider-sexp-starts-until-position cider-comment-end)))) + (progn + (goto-char sexp-start) + (clojure-forward-logical-sexp 1) + (cider--text-or-limits bounds sexp-start (point))) + (cider--text-or-limits bounds cider-comment-start cider-comment-end)))))) + +(defun cider-defun-at-point (&optional bounds) + "Return the text of the top level sexp at point. +If BOUNDS is non-nil, return a list of its starting and ending position +instead." + (if (and cider-eval-toplevel-inside-comment-form + (cider-top-level-comment-p)) + (cider-defun-inside-comment-form bounds) + (save-excursion + (save-match-data + (end-of-defun) + (let ((end (point))) + (clojure-backward-logical-sexp 1) + (cider--text-or-limits bounds (point) end)))))) + +(defun cider-ns-form () + "Retrieve the ns form." + (when (clojure-find-ns) + (save-excursion + (goto-char (match-beginning 0)) + (cider-defun-at-point)))) + +(defun cider-symbol-at-point (&optional look-back) + "Return the name of the symbol at point, otherwise nil. +Ignores the REPL prompt. If LOOK-BACK is non-nil, move backwards trying to +find a symbol if there isn't one at point." + (or (when-let* ((str (thing-at-point 'symbol))) + (unless (text-property-any 0 (length str) 'field 'cider-repl-prompt str) + (substring-no-properties str))) + (when look-back + (save-excursion + (ignore-errors + (while (not (looking-at "\\sw\\|\\s_\\|\\`")) + (forward-sexp -1))) + (cider-symbol-at-point))))) + + +;;; sexp navigation +(defun cider-sexp-at-point (&optional bounds) + "Return the sexp at point as a string, otherwise nil. +If BOUNDS is non-nil, return a list of its starting and ending position +instead." + (when-let* ((b (or (and (equal (char-after) ?\() + (member (char-before) '(?\' ?\, ?\@)) + ;; hide stuff before ( to avoid quirks with '( etc. + (save-restriction + (narrow-to-region (point) (point-max)) + (bounds-of-thing-at-point 'sexp))) + (bounds-of-thing-at-point 'sexp)))) + (funcall (if bounds #'list #'buffer-substring-no-properties) + (car b) (cdr b)))) + +(defun cider-last-sexp (&optional bounds) + "Return the sexp preceding the point. +If BOUNDS is non-nil, return a list of its starting and ending position +instead." + (apply (if bounds #'list #'buffer-substring-no-properties) + (save-excursion + (clojure-backward-logical-sexp 1) + (list (point) + (progn (clojure-forward-logical-sexp 1) + (skip-chars-forward "[:blank:]") + (when (looking-at-p "\n") (forward-char 1)) + (point)))))) + +(defun cider-start-of-next-sexp (&optional skip) + "Move to the start of the next sexp. +Skip any non-logical sexps like ^metadata or #reader macros. +If SKIP is an integer, also skip that many logical sexps first. +Can only error if SKIP is non-nil." + (while (clojure--looking-at-non-logical-sexp) + (forward-sexp 1)) + (when (and skip (> skip 0)) + (dotimes (_ skip) + (forward-sexp 1) + (cider-start-of-next-sexp)))) + +(defun cider-second-sexp-in-list () + "Return the second sexp in the list at point." + (condition-case nil + (save-excursion + (backward-up-list) + (forward-char) + (forward-sexp 2) + (cider-sexp-at-point)) + (error nil))) + +;;; Text properties + +(defun cider-maybe-intern (name) + "If NAME is a symbol, return it; otherwise, intern it." + (if (symbolp name) name (intern name))) + +(defun cider-intern-keys (plist) + "Copy PLIST, with any non-symbol keys replaced with symbols." + (when plist + (cons (cider-maybe-intern (pop plist)) + (cons (pop plist) (cider-intern-keys plist))))) + +(defmacro cider-propertize-region (props &rest body) + "Execute BODY and add PROPS to all the inserted text. +More precisely, PROPS are added to the region between the point's +positions before and after executing BODY." + (declare (indent 1) + (debug (sexp body))) + (let ((start (make-symbol "start"))) + `(let ((,start (point))) + (prog1 (progn ,@body) + (add-text-properties ,start (point) ,props))))) + +(put 'cider-propertize-region 'lisp-indent-function 1) + +(defun cider-property-bounds (prop) + "Return the the positions of the previous and next change to PROP. +PROP is the name of a text property." + (let ((end (next-single-char-property-change (point) prop))) + (list (previous-single-char-property-change end prop) end))) + +(defun cider-insert (text &optional face break more-text) + "Insert TEXT with FACE, optionally followed by a line BREAK and MORE-TEXT." + (insert (if face (propertize text 'font-lock-face face) text)) + (when more-text (insert more-text)) + (when break (insert "\n"))) + + +;;; Hooks + +(defun cider-run-chained-hook (hook arg) + "Like `run-hook-with-args' but pass intermediate return values through. +HOOK is a name of a hook (a symbol). You can use `add-hook' or +`remove-hook' to add functions to this variable. ARG is passed to first +function. Its return value is passed to the second function and so forth +till all functions are called or one of them returns nil. Return the value +return by the last called function." + (let ((functions (copy-sequence (symbol-value hook)))) + (while (and functions arg) + (if (eq (car functions) t) + ;; global value of the hook + (let ((functions (default-value hook))) + (while (and functions arg) + (setq arg (funcall (car functions) arg)) + (setq functions (cdr functions)))) + (setq arg (funcall (car functions) arg))) + (setq functions (cdr functions))) + arg)) + + +;;; Font lock + +(defalias 'cider--font-lock-ensure + (if (fboundp 'font-lock-ensure) + #'font-lock-ensure + (with-no-warnings + (lambda (&optional _beg _end) + (when font-lock-mode + (font-lock-fontify-buffer)))))) + +(defalias 'cider--font-lock-flush + (if (fboundp 'font-lock-flush) + #'font-lock-flush + (with-no-warnings + (lambda (&optional _beg _end) + (when font-lock-mode + (font-lock-fontify-buffer)))))) + +(defvar cider--mode-buffers nil + "A list of buffers for different major modes.") + +(defun cider--make-buffer-for-mode (mode) + "Return a temp buffer using `major-mode' MODE. +This buffer is not designed to display anything to the user. For that, use +`cider-make-popup-buffer' instead." + (setq cider--mode-buffers (seq-filter (lambda (x) (buffer-live-p (cdr x))) + cider--mode-buffers)) + (or (cdr (assq mode cider--mode-buffers)) + (let ((b (generate-new-buffer (format " *cider-temp %s*" mode)))) + (push (cons mode b) cider--mode-buffers) + (with-current-buffer b + ;; suppress major mode hooks as we care only about their font-locking + ;; otherwise modes like whitespace-mode and paredit might interfere + (setq-local delay-mode-hooks t) + (setq delayed-mode-hooks nil) + (funcall mode)) + b))) + +(defun cider-ansi-color-string-p (string) + "Return non-nil if STRING is an ANSI string." + (string-match "^\\[" string)) + +(defun cider-font-lock-as (mode string) + "Use MODE to font-lock the STRING." + (let ((string (if (cider-ansi-color-string-p string) + (substring-no-properties (ansi-color-apply string)) + string))) + (if (or (null cider-font-lock-max-length) + (< (length string) cider-font-lock-max-length)) + (with-current-buffer (cider--make-buffer-for-mode mode) + (erase-buffer) + (insert string) + (font-lock-fontify-region (point-min) (point-max)) + (buffer-string)) + string))) + +(defun cider-font-lock-region-as (mode beg end &optional buffer) + "Use MODE to font-lock text between BEG and END. + +Unless you specify a BUFFER it will default to the current one." + (with-current-buffer (or buffer (current-buffer)) + (let ((text (buffer-substring beg end))) + (delete-region beg end) + (goto-char beg) + (insert (cider-font-lock-as mode text))))) + +(defun cider-font-lock-as-clojure (string) + "Font-lock STRING as Clojure code." + (cider-font-lock-as 'clojure-mode string)) + +;; Button allowing use of `font-lock-face', ignoring any inherited `face' +(define-button-type 'cider-plain-button + 'face nil) + +(defun cider-add-face (regexp face &optional foreground-only sub-expr object) + "Propertize all occurrences of REGEXP with FACE. +If FOREGROUND-ONLY is non-nil, change only the foreground of matched +regions. SUB-EXPR is a sub-expression of REGEXP to be +propertized (defaults to 0). OBJECT is an object to be +propertized (defaults to current buffer)." + (setq sub-expr (or sub-expr 0)) + (when (and regexp face) + (let ((beg 0) + (end 0)) + (with-current-buffer (or (and (bufferp object) object) + (current-buffer)) + (while (if (stringp object) + (string-match regexp object end) + (re-search-forward regexp nil t)) + (setq beg (match-beginning sub-expr) + end (match-end sub-expr)) + (if foreground-only + (let ((face-spec (list (cons 'foreground-color + (face-attribute face :foreground nil t))))) + (font-lock-prepend-text-property beg end 'face face-spec object)) + (put-text-property beg end 'face face object))))))) + + +;;; Colors + +(defun cider-scale-background-color () + "Scale the current background color to get a slighted muted version." + (let ((color (frame-parameter nil 'background-color)) + (darkp (eq (frame-parameter nil 'background-mode) 'dark))) + (unless (equal "unspecified-bg" color) + (color-lighten-name color (if darkp 5 -5))))) + +(autoload 'pkg-info-version-info "pkg-info.el") + +(defvar cider-version) +(defvar cider-codename) + +(defun cider--version () + "Retrieve CIDER's version. +A codename is added to stable versions." + (let ((version (condition-case nil + (pkg-info-version-info 'cider) + (error cider-version)))) + (if (string-match-p "-snapshot" cider-version) + version + (format "%s (%s)" version cider-codename)))) + + +;;; Strings + +(defun cider-join-into-alist (candidates &optional separator) + "Make an alist from CANDIDATES. +The keys are the elements joined with SEPARATOR and values are the original +elements. Useful for `completing-read' when candidates are complex +objects." + (mapcar (lambda (el) + (if (listp el) + (cons (string-join el (or separator ":")) el) + (cons el el))) + candidates)) + +(defun cider-add-to-alist (symbol car cadr) + "Add '(CAR CADR) to the alist stored in SYMBOL. +If CAR already corresponds to an entry in the alist, destructively replace +the entry's second element with CADR. + +This can be used, for instance, to update the version of an injected +plugin or dependency with: + (cider-add-to-alist 'cider-jack-in-lein-plugins + \"plugin/artifact-name\" \"THE-NEW-VERSION\")" + (let ((alist (symbol-value symbol))) + (if-let* ((cons (assoc car alist))) + (setcdr cons (list cadr)) + (set symbol (cons (list car cadr) alist))))) + +(defun cider-namespace-qualified-p (sym) + "Return t if SYM is namespace-qualified." + (string-match-p "[^/]+/" sym)) + +(defvar cider-version) + +(defconst cider-manual-url "http://docs.cider.mx/en/%s/" + "The URL to CIDER's manual.") + +(defun cider--manual-version () + "Convert the version to a ReadTheDocs-friendly version." + (if (string-match-p "-snapshot" cider-version) + "latest" + "stable")) + +(defun cider-manual-url () + "The CIDER manual's url." + (format cider-manual-url (cider--manual-version))) + +;;;###autoload +(defun cider-view-manual () + "View the manual in your default browser." + (interactive) + (browse-url (cider-manual-url))) + +(defun cider--manual-button (label section-id) + "Return a button string that links to the online manual. +LABEL is the displayed string, and SECTION-ID is where it points +to." + (with-temp-buffer + (insert-text-button + label + 'follow-link t + 'action (lambda (&rest _) (interactive) + (browse-url (concat (cider-manual-url) + section-id)))) + (buffer-string))) + +(defconst cider-refcard-url "https://github.com/clojure-emacs/cider/raw/%s/doc/cider-refcard.pdf" + "The URL to CIDER's refcard.") + +(defun cider--github-version () + "Convert the version to a GitHub-friendly version." + (if (string-match-p "-snapshot" cider-version) + "master" + (concat "v" cider-version))) + +(defun cider-refcard-url () + "The CIDER manual's url." + (format cider-refcard-url (cider--github-version))) + +(defun cider-view-refcard () + "View the refcard in your default browser." + (interactive) + (browse-url (cider-refcard-url))) + +(defconst cider-report-bug-url "https://github.com/clojure-emacs/cider/issues/new" + "The URL to report a CIDER issue.") + +(defun cider-report-bug () + "Report a bug in your default browser." + (interactive) + (browse-url cider-report-bug-url)) + +(defun cider--project-name (dir) + "Extracts a project name from DIR, possibly nil. +The project name is the final component of DIR if not nil." + (when dir + (file-name-nondirectory (directory-file-name dir)))) + +;;; Vectors +(defun cider--deep-vector-to-list (x) + "Convert vectors in X to lists. +If X is a sequence, return a list of `cider--deep-vector-to-list' applied to +each of its elements. +Any other value is just returned." + (if (sequencep x) + (mapcar #'cider--deep-vector-to-list x) + x)) + + +;;; Help mode + +;; Same as https://github.com/emacs-mirror/emacs/blob/86d083438dba60dc00e9e96414bf7e832720c05a/lisp/help-mode.el#L355 +;; the original function uses some buffer local variables, but the buffer used +;; is not configurable. It defaults to (help-buffer) + +(defun cider--help-setup-xref (item interactive-p buffer) + "Invoked from commands using the \"*Help*\" buffer to install some xref info. + +ITEM is a (FUNCTION . ARGS) pair appropriate for recreating the help +buffer after following a reference. INTERACTIVE-P is non-nil if the +calling command was invoked interactively. In this case the stack of +items for help buffer \"back\" buttons is cleared. Use BUFFER for the +buffer local variables. + +This should be called very early, before the output buffer is cleared, +because we want to record the \"previous\" position of point so we can +restore it properly when going back." + (with-current-buffer buffer + (when help-xref-stack-item + (push (cons (point) help-xref-stack-item) help-xref-stack) + (setq help-xref-forward-stack nil)) + (when interactive-p + (let ((tail (nthcdr 10 help-xref-stack))) + ;; Truncate the stack. + (if tail (setcdr tail nil)))) + (setq help-xref-stack-item item))) + +(defcustom cider-doc-xref-regexp "`\\(.*?\\)`" + "The regexp used to search Clojure vars in doc buffers." + :type 'regexp + :safe #'stringp + :group 'cider + :package-version '(cider . "0.13.0")) + +(defun cider--find-symbol-xref () + "Parse and return the first clojure symbol in current buffer. +Use `cider-doc-xref-regexp' for the search. Set match data and return a +string of the Clojure symbol. Return nil if there are no more matches in +the buffer." + (when (re-search-forward cider-doc-xref-regexp nil t) + (match-string 1))) + +(declare-function cider-doc-lookup "cider-doc") +(declare-function cider--eldoc-remove-dot "cider-eldoc") + +;; Taken from: https://github.com/emacs-mirror/emacs/blob/65c8c7cb96c14f9c6accd03cc8851b5a3459049e/lisp/help-mode.el#L551-L565 +(defun cider--make-back-forward-xrefs (&optional buffer) + "Insert special references `back' and `forward', as in `help-make-xrefs'. + +Optional argument BUFFER is the buffer in which to insert references. +Default is current buffer." + (with-current-buffer (or buffer (current-buffer)) + (insert "\n") + (when (or help-xref-stack help-xref-forward-stack) + (insert "\n")) + ;; Make a back-reference in this buffer if appropriate. + (when help-xref-stack + (help-insert-xref-button help-back-label 'help-back + (current-buffer))) + ;; Make a forward-reference in this buffer if appropriate. + (when help-xref-forward-stack + (when help-xref-stack + (insert "\t")) + (help-insert-xref-button help-forward-label 'help-forward + (current-buffer))) + (when (or help-xref-stack help-xref-forward-stack) + (insert "\n")))) + +;; Similar to https://github.com/emacs-mirror/emacs/blob/65c8c7cb96c14f9c6accd03cc8851b5a3459049e/lisp/help-mode.el#L404 +(defun cider--doc-make-xrefs () + "Parse and hyperlink documentation cross-references in current buffer. +Find cross-reference information in a buffer and activate such cross +references for selection with `help-xref'. Cross-references are parsed +using `cider--find-symbol-xref'. + +Special references `back' and `forward' are made to go back and forth +through a stack of help buffers. Variables `help-back-label' and +`help-forward-label' specify the text for that." + (interactive "b") + + ;; parse the docstring and create xrefs for symbols + (save-excursion + (goto-char (point-min)) + (let ((symbol)) + (while (setq symbol (cider--find-symbol-xref)) + (replace-match "") + (insert-text-button symbol + 'type 'help-xref + 'help-function (apply-partially #'cider-doc-lookup + (cider--eldoc-remove-dot symbol)))))) + (cider--make-back-forward-xrefs)) + + +;;; Words of inspiration +(defun cider-user-first-name () + "Find the current user's first name." + (let ((name (if (string= (user-full-name) "") + (user-login-name) + (user-full-name)))) + (string-match "^[^ ]*" name) + (capitalize (match-string 0 name)))) + +(defvar cider-words-of-inspiration + `("The best way to predict the future is to invent it. -Alan Kay" + "A point of view is worth 80 IQ points. -Alan Kay" + "Lisp isn't a language, it's a building material. -Alan Kay" + "Simple things should be simple, complex things should be possible. -Alan Kay" + "Everything should be as simple as possible, but not simpler. -Albert Einstein" + "Measuring programming progress by lines of code is like measuring aircraft building progress by weight. -Bill Gates" + "Controlling complexity is the essence of computer programming. -Brian Kernighan" + "The unavoidable price of reliability is simplicity. -C.A.R. Hoare" + "You're bound to be unhappy if you optimize everything. -Donald Knuth" + "Simplicity is prerequisite for reliability. -Edsger W. Dijkstra" + "Elegance is not a dispensable luxury but a quality that decides between success and failure. -Edsger W. Dijkstra" + "Deleted code is debugged code. -Jeff Sickel" + "The key to performance is elegance, not battalions of special cases. -Jon Bentley and Doug McIlroy" + "First, solve the problem. Then, write the code. -John Johnson" + "Simplicity is the ultimate sophistication. -Leonardo da Vinci" + "Programming is not about typing... it's about thinking. -Rich Hickey" + "Design is about pulling things apart. -Rich Hickey" + "Programmers know the benefits of everything and the tradeoffs of nothing. -Rich Hickey" + "Code never lies, comments sometimes do. -Ron Jeffries" + "The true delight is in the finding out rather than in the knowing. -Isaac Asimov" + "If paredit is not for you, then you need to become the sort of person that paredit is for. -Phil Hagelberg" + "Express Yourself. -Madonna" + "Put on your red shoes and dance the blues. -David Bowie" + "Do. Or do not. There is no try. -Yoda" + "The enjoyment of one's tools is an essential ingredient of successful work. -Donald E. Knuth" + "Not all those who wander are lost. -J.R.R. Tolkien" + "The best way to learn is to do. -P.R. Halmos" + "If you wish to make an apple pie from scratch, you must first invent the universe. -Carl Sagan" + "Learn the rules like a pro, so you can break them like an artist. -Pablo Picasso" + "The only way of discovering the limits of the possible is to venture a little way past them into the impossible. -Arthur C. Clarke" + "Don't wish it were easier. Wish you were better. -Jim Rohn" + "One chord is fine. Two chords is pushing it. Three chords and you're into jazz. -Lou Reed" + "We are all apprentices in a craft where no one ever becomes a master. -Ernest Hemingway" + "A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away. -Antoine de Saint-Exupery" + "Clojure isn't a language, it's a building material." + "Think big!" + "Think bold!" + "Think fun!" + "Code big!" + "Code bold!" + "Code fun!" + "Take this REPL, fellow hacker, and may it serve you well." + "Let the hacking commence!" + "Hacks and glory await!" + "Hack and be merry!" + "Your hacking starts... NOW!" + "May the Source be with you!" + "May the Source shine upon thy REPL!" + "Code long and prosper!" + "Happy hacking!" + "nREPL server is up, CIDER REPL is online!" + "CIDER REPL operational!" + "Your imagination is the only limit to what you can do with this REPL!" + "This REPL is yours to command!" + "Fame is but a hack away!" + "The REPL is not enough, but it is such a perfect place to start..." + "Keep on codin' in the free world!" + "What we do in the REPL echoes in eternity!" + "Evaluating is believing." + "To infinity... and beyond." + "Showtime!" + "Unfortunately, no one can be told what CIDER is. You have to figure this out yourself." + "Procure a bottle of cider to achieve optimum programming results." + "In parentheses we trust!" + "Write you some Clojure for Great Good!" + "Oh, what a day... what a lovely day!" + "What a day! What cannot be accomplished on such a splendid day!" + "Home is where your REPL is." + "The worst day programming is better than the best day working." + "The only thing worse than a rebel without a cause is a REPL without a clause." + "In the absence of parentheses, chaos prevails." + "One REPL to rule them all, One REPL to find them, One REPL to bring them all, and in parentheses bind them!" + ,(format "%s, I've a feeling we're not in Kansas anymore." + (cider-user-first-name)) + ,(format "%s, this could be the start of a beautiful program." + (cider-user-first-name))) + "Scientifically-proven optimal words of hackerish encouragement.") + +(defun cider-random-words-of-inspiration () + "Select a random entry from `cider-words-of-inspiration'." + (eval (nth (random (length cider-words-of-inspiration)) + cider-words-of-inspiration))) + +(defvar cider-tips + '("Press <\\[cider-connect]> to connect to a running nREPL server." + "Press <\\[cider-quit]> to quit the current connection." + "Press <\\[cider-view-manual]> to view CIDER's manual." + "Press <\\[cider-view-refcard]> to view CIDER's refcard." + "Press <\\[describe-mode]> to see a list of the keybindings available (this will work in every Emacs buffer)." + "Press <\\[cider-repl-handle-shortcut]> to quickly invoke some REPL command." + "Press <\\[cider-switch-to-last-clojure-buffer]> to switch between the REPL and a Clojure source buffer." + "Press <\\[cider-doc]> to view the documentation for something (e.g. a var, a Java method)." + "Press <\\[cider-find-resource]> to find a resource on the classpath." + "Press <\\[cider-find-var]> to jump to the source of something (e.g. a var, a Java method)." + "Press <\\[cider-selector]> to quickly select a CIDER buffer." + "Press <\\[cider-test-run-ns-tests]> to run the tests for the current namespace." + "Press <\\[cider-test-run-loaded-tests]> to run all loaded tests." + "Press <\\[cider-test-run-project-tests]> to run all tests for the current project." + "Press <\\[cider-apropos]> to look for a symbol by some search string." + "Press <\\[cider-apropos-documentation]> to look for a symbol that has some string in its docstring." + "Press <\\[cider-eval-defun-at-point]> to eval the top-level form at point." + "Press <\\[cider-eval-defun-up-to-point]> to eval the top-level form up to the point." + "Press <\\[cider-eval-sexp-up-to-point]> to eval the current form up to the point." + "Press <\\[cider-eval-sexp-at-point]> to eval the current form around the point." + "Press <\\[cider-eval-sexp-at-point-in-context]> to eval the current form around the point in a user-provided context." + "Press <\\[cider-eval-buffer]> to eval the entire source buffer." + "Press <\\[cider-scratch]> to create a Clojure scratchpad. Pretty handy for prototyping." + "Press <\\[cider-read-and-eval]> to evaluate some Clojure expression directly in the minibuffer." + "Press <\\[cider-drink-a-sip]> to get more CIDER tips." + "Press <\\[cider-browse-ns-all]> to start CIDER's namespace browser." + "Press <\\[cider-classpath]> to start CIDER's classpath browser." + "Press <\\[cider-repl-history]> to start CIDER's REPL input history browser." + "Press <\\[cider-macroexpand-1]> to expand the preceding macro." + "Press <\\[cider-inspect]> to inspect the preceding expression's result." + "Press <C-u \\[cider-inspect]> to inspect the defun at point's result." + "Press <C-u C-u \\[cider-inspect]> to read Clojure code from the minibuffer and inspect its result." + "Press <\\[cider-ns-refresh]> to reload modified and unloaded namespaces." + "You can define Clojure functions to be called before and after `cider-ns-refresh' (see `cider-ns-refresh-before-fn' and `cider-ns-refresh-after-fn'." + "Press <\\[cider-describe-current-connection]> to view information about the connection." + "Press <\\[cider-undef]> to undefine a symbol in the current namespace." + "Press <\\[cider-interrupt]> to interrupt an ongoing evaluation." + "Use <M-x customize-group RET cider RET> to see every possible setting you can customize." + "Use <M-x customize-group RET cider-repl RET> to see every possible REPL setting you can customize." + "Enable `eldoc-mode' to display function & method signatures in the minibuffer." + "Enable `cider-enlighten-mode' to display the locals of a function when it's executed." + "Use <\\[cider-close-ancillary-buffers]> to close all ancillary buffers created by CIDER (e.g. *cider-doc*)." + "Exploring CIDER's menu-bar entries is a great way to discover features." + "Keep in mind that some commands don't have a keybinding by default. Explore CIDER!" + "Tweak `cider-repl-prompt-function' to customize your REPL prompt." + "Tweak `cider-eldoc-ns-function' to customize the way namespaces are displayed by eldoc.") + "Some handy CIDER tips." + ) + +(defun cider-random-tip () + "Select a random tip from `cider-tips'." + (substitute-command-keys (nth (random (length cider-tips)) cider-tips))) + +(defun cider-drink-a-sip () + "Show a random tip." + (interactive) + (message (cider-random-tip))) + +(defun cider-column-number-at-pos (pos) + "Analog to `line-number-at-pos'. +Return buffer column number at position POS." + (save-excursion + (goto-char pos) + ;; we have to adjust the column number by 1 to account for the fact + ;; that Emacs starts counting columns from 0 and Clojure from 1 + (1+ (current-column)))) + +(defun cider-propertize (text kind) + "Propertize TEXT as KIND. +KIND can be the symbols `ns', `var', `emph', `fn', or a face name." + (propertize text 'face (pcase kind + (`fn 'font-lock-function-name-face) + (`var 'font-lock-variable-name-face) + (`ns 'font-lock-type-face) + (`emph 'font-lock-keyword-face) + (face face)))) + +(defun cider--menu-add-help-strings (menu-list) + "Add a :help entries to items in MENU-LIST." + (mapcar (lambda (x) + (cond + ((listp x) (cider--menu-add-help-strings x)) + ((and (vectorp x) + (not (plist-get (append x nil) :help)) + (functionp (elt x 1))) + (vconcat x `[:help ,(documentation (elt x 1))])) + (t x))) + menu-list)) + +(defcustom cider-jdk-src-paths '("/usr/lib/jvm/openjdk-8/src.zip") + "Used by `cider-stacktrace-navigate'. +Zip/jar files work, but it's better to extract them and put the directory +paths here. Clojure sources here: +https://repo1.maven.org/maven2/org/clojure/clojure/1.8.0/." + :group 'cider + :package-version '(cider . "0.17.0") + :type '(list string)) + +(defun cider-resolve-java-class (class) + "Return a path to a Java source file that corresponds to CLASS. + +This will be a zip/jar path for archived sources and a normal +file path otherwise." + (when class + (let ((file-name (concat (replace-regexp-in-string "\\." "/" class) ".java"))) + (cl-find-if + 'file-exists-p + (mapcar + (lambda (d) + (cond ((file-directory-p d) + (expand-file-name file-name d)) + ((and (file-exists-p d) + (member (file-name-extension d) '("jar" "zip"))) + (format "zip:file:%s!/%s" d file-name)) + (t (error "Unexpected archive: %s" d)))) + cider-jdk-src-paths))))) + +(provide 'cider-util) + +;;; cider-util.el ends here |