diff options
author | William Carroll <wpcarro@gmail.com> | 2019-01-13T19·33-0500 |
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committer | William Carroll <wpcarro@gmail.com> | 2019-01-13T19·45-0500 |
commit | 481df5a3855ccd5ea3bf4d5f41ae780f4773b7b4 (patch) | |
tree | 3aeb7e20eaba176536cb8d10ba531ac39674fc4a /configs/shared/emacs/.emacs.d/elpa/elixir-mode-20180711.1245/elixir-smie.el | |
parent | 18b9930b8604134f087ca61fe94740b31f94327c (diff) |
Remove Emacs spam
My inconsistent git history-keeping is coming to bite me here. At the moment, I can only speculate about what went wrong here. The gist is this: I unintentionally committed files that were supposed to be ignored This commit removes those files which includes: - auto-save-list - elpa packages - quelpa packages - misc
Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/elixir-mode-20180711.1245/elixir-smie.el')
-rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/elixir-mode-20180711.1245/elixir-smie.el | 904 |
1 files changed, 0 insertions, 904 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/elixir-mode-20180711.1245/elixir-smie.el b/configs/shared/emacs/.emacs.d/elpa/elixir-mode-20180711.1245/elixir-smie.el deleted file mode 100644 index c3b524a58175..000000000000 --- a/configs/shared/emacs/.emacs.d/elpa/elixir-mode-20180711.1245/elixir-smie.el +++ /dev/null @@ -1,904 +0,0 @@ -;;; elixir-smie.el --- Structural syntax support for elixir-mode - -;; Copyright 2011-2015 secondplanet -;; 2013-2015 Samuel Tonini, Matt DeBoard, Andreas Fuchs - -;; This file is not a part of GNU Emacs. - -;; 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 2, 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, write to the Free Software -;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -;;; Commentary: - -;; Structural syntax support for elixir-mode - -;;; Code: - -(require 'smie) ; Simple minded indentation engine -(require 'cl-lib) ; `cl-flet' - -;; HACK: Patch for Emacs 24.3 smie that fix -;; https://github.com/elixir-lang/emacs-elixir/issues/107. -;; -;; defadvice is used to change the behavior only for elixir-mode. -;; Definition of advice is a definition of corresponding function -;; in Emacs 24.4. -(when (and (= 24 emacs-major-version) - (= 3 emacs-minor-version)) - (defadvice smie-rule-parent (around elixir-mode-patch activate) - (if (not (eq major-mode 'elixir-mode)) - (progn ad-do-it) - (setq ad-return-value - (save-excursion - (goto-char (cadr (smie-indent--parent))) - (cons 'column - (+ (or offset 0) - (smie-indent-virtual))))))) - - (defadvice smie-indent-comment (around elixir-mode-patch activate) - (if (not (eq major-mode 'elixir-mode)) - (progn ad-do-it) - (setq ad-return-value - (and (smie-indent--bolp) - (let ((pos (point))) - (save-excursion - (beginning-of-line) - (and (re-search-forward comment-start-skip (line-end-position) t) - (eq pos (or (match-end 1) (match-beginning 0)))))) - (save-excursion - (forward-comment (point-max)) - (skip-chars-forward " \t\r\n") - (unless - (save-excursion - (let ((next (funcall smie-forward-token-function))) - (or (if (zerop (length next)) - (or (eobp) (eq (car (syntax-after (point))) 5))) - (rassoc next smie-closer-alist)))) - (smie-indent-calculate)))))))) - -(defun elixir-smie-looking-around (back at) - "Check if looking backwards at BACK and forward at AT." - (and (looking-at-p at) (looking-back back))) - -;; Declare variable that we need from the smie package -(defvar smie--parent) - -(defvar elixir-smie-verbose-p nil - "Emit context information about the current syntax state.") - -(defvar elixir-mode-syntax-table - (let ((table (make-syntax-table))) - - ;; Note that ?_ might be better as class "_", but either seems to - ;; work: - (modify-syntax-entry ?| "." table) - (modify-syntax-entry ?- "." table) - (modify-syntax-entry ?+ "." table) - (modify-syntax-entry ?* "." table) - (modify-syntax-entry ?/ "." table) - (modify-syntax-entry ?< "." table) - (modify-syntax-entry ?> "." table) - (modify-syntax-entry ?_ "_" table) - (modify-syntax-entry ?? "w" table) - (modify-syntax-entry ?~ "w" table) - (modify-syntax-entry ?! "_" table) - (modify-syntax-entry ?' "\"'" table) - (modify-syntax-entry ?\" "\"\"" table) - (modify-syntax-entry ?# "<" table) - (modify-syntax-entry ?\n ">" table) - (modify-syntax-entry ?\( "()" table) - (modify-syntax-entry ?\) ")(" table) - (modify-syntax-entry ?\{ "(}" table) - (modify-syntax-entry ?\} "){" table) - (modify-syntax-entry ?\[ "(]" table) - (modify-syntax-entry ?\] ")[" table) - (modify-syntax-entry ?: "_" table) - (modify-syntax-entry ?@ "_" table) - table) - "Elixir mode syntax table.") - -(defconst elixir-smie-grammar - (smie-prec2->grammar - (smie-merge-prec2s - (smie-bnf->prec2 - '((id) - (statements (statement) - (statement ";" statements)) - (statement (non-block-expr "fn" match-statements "end") - (non-block-expr "do" statements "end") - ("if" non-block-expr "do" statements "else" statements "end") - ("if" non-block-expr "do" statements "end") - ("if" non-block-expr "COMMA" "do:" non-block-expr) - ("if" non-block-expr "COMMA" - "do:" non-block-expr "COMMA" - "else:" non-block-expr) - ("try" "do" statements "after" statements "end") - ("try" "do" statements "catch" match-statements "end") - ("try" "do" statements "rescue" match-statements "end") - ("try" "do" statements "end") - ("case" non-block-expr "do" match-statements "end") - ("for" non-block-expr "COMMA" "do:" non-block-expr) - ("for" non-block-expr "COMMA" "into:" non-block-expr "COMMA" "do" statements "end") - ("for" non-block-expr "COMMA" "into:" non-block-expr "COMMA" "do:" non-block-expr) - ("with" non-block-expr "do" statements "else" statements "end") - ("with" non-block-expr "do:" non-block-expr "COMMA" "else:" non-block-expr)) - (non-block-expr (non-block-expr "OP" non-block-expr) - ("(" non-block-expr ")") - ("{" non-block-expr "}") - ("[" non-block-expr "]") - ("STRING")) - (match-statements (match-statement "MATCH-STATEMENT-DELIMITER" - match-statements) - (match-statement)) - (match-statement (non-block-expr "->" statements))) - '((assoc "if" "do:" "else:") - (assoc "COMMA") - (left "OP"))) - - (smie-precs->prec2 - '((left "||") - (left "&&") - (nonassoc "=~" "===" "!==" "==" "!=" "<=" ">=" "<" ">") - (left "+" "-" "<<<" ">>>" "^^^" "~~~" "&&&" "|||") - (left "*" "/")))))) - -(defvar elixir-smie--operator-regexp - (rx (or "<<<" ">>>" "^^^" "~~~" "&&&" "|||" "===" "!==" "==" "!=" "<=" - "=" ">=" "<" ">" "&&" "||" "<>" "++" "--" "//" "/>" "=~" "|>"))) - -(defvar elixir-smie--binary-sequence-regexp - (rx (or "<<" ">>"))) - -(defvar elixir-smie--block-operator-regexp - (rx "->" (0+ nonl))) - -(defvar elixir-smie--oneline-def-operator-regexp - (rx "do:" (0+ nonl))) - -(defvar elixir-smie--spaces-til-eol-regexp - (rx (and (1+ space) eol)) - "Regex representing one or more whitespace characters concluding with eol.") - -(defvar elixir-smie--comment-regexp - (rx (and (0+ space) "#" (0+ not-newline))) - "Regex matching comments.") - -(defvar elixir-smie-indent-basic 2) - -(defmacro elixir-smie-debug (message &rest format-args) - `(progn - (when elixir-smie-verbose-p - (message (format ,message ,@format-args))) - nil)) - -(defun elixir-smie--implicit-semi-p () - (not (or (memq (char-before) '(?\{ ?\[)) - (looking-back elixir-smie--operator-regexp (- (point) 3) t)))) - -(defun elixir-smie-current-line-contains-built-in-keyword-p () - "Return non-nil if the current line contains built in keywords with a `.'" - (save-excursion - (beginning-of-line) - (looking-at ".+\\.\\(case\\|try\\|if\\|rescue\\)"))) - -(defun elixir-smie-last-line-end-with-block-operator-p () - "Return non-nil if the previous line ends with a `->' operator." - (save-excursion - (forward-line -1) - (move-end-of-line 1) - (looking-back elixir-smie--block-operator-regexp (- (point) 3) t))) - -(defun elixir-smie-last-line-start-with-block-operator-p () - (save-excursion - (forward-line -1) - (beginning-of-line) - (looking-at "^\s+->.+$"))) - -(defun elixir-smie-current-line-start-with-pipe-operator-p () - (save-excursion - (beginning-of-line) - (looking-at "^\s*|>.+$"))) - -(defun elixir-smie-last-line-is-assignment-p () - (save-excursion - (forward-line -1) - (beginning-of-line) - (looking-at "^.+=.+$"))) - -(defun elixir-smie-last-line-start-with-pipe-operator-p () - (save-excursion - (forward-line -1) - (beginning-of-line) - (looking-at "^\s*|>.+$"))) - -(defun elixir-smie-line-starts-with-do-colon-p () - (save-excursion - (beginning-of-line) - (looking-at "^\s+do:"))) - -(defun elixir-smie--semi-ends-match () - "Return non-nil if the current line concludes a match block." - (when (not (eobp)) - (save-excursion - ;; Warning: Recursion. - ;; This is easy though. - - ;; 1. If we're at a blank line, move forward a character. This takes us to - ;; the next line. - ;; 2. If we're not at the end of the buffer, call this function again. - ;; (Otherwise, return nil.) - - ;; The point here is that we want to treat blank lines as a single semi- - ;; colon when it comes to detecting the end of match statements. This could - ;; also be handled by a `while' expression or some other looping mechanism. - (cl-flet ((self-call () - (if (< (point) (point-max)) - (elixir-smie--semi-ends-match) - nil))) - (cond - ((and (eolp) (bolp)) - (forward-char) - (self-call)) - ((looking-at elixir-smie--spaces-til-eol-regexp) - (forward-char) - (self-call)) - ;; And if we're NOT on a blank line, move to the end of the line, and see - ;; if we're looking back at a block operator. - (t (move-end-of-line 1) - (and (looking-back elixir-smie--block-operator-regexp) - (not (looking-back ".+fn.+"))))))))) - -(defun elixir-smie--same-line-as-parent (parent-pos child-pos) - "Return non-nil if `child-pos' is on same line as `parent-pos'." - (= (line-number-at-pos parent-pos) (line-number-at-pos child-pos))) - -(defun elixir-smie-forward-token () - (cond - ;; If there is nothing but whitespace between the last token and eol, emit - ;; a semicolon. - ((looking-at elixir-smie--spaces-til-eol-regexp) - (goto-char (match-end 0)) - ";") - ((and (or (looking-at elixir-smie--comment-regexp) - (looking-at "[\n#]")) - (elixir-smie--implicit-semi-p)) - (if (eolp) (forward-char 1) (forward-comment 1)) - ;; Note: `elixir-smie--semi-ends-match' will be called when the point is at - ;; the beginning of a new line. Keep that in mind. - (if (elixir-smie--semi-ends-match) - "MATCH-STATEMENT-DELIMITER" - (if (and (looking-at ".+,$") - (not (> (nth 0 (syntax-ppss)) 0))) - "COMMA" - ";"))) - ((looking-at elixir-smie--block-operator-regexp) - (goto-char (match-end 0)) - "->") - ((looking-at elixir-smie--operator-regexp) - (goto-char (match-end 0)) - "OP") - (t - (let ((token (smie-default-forward-token))) - (unless (or (elixir-smie-empty-string-p token) - (elixir-smie--at-dot-call)) - token))))) - -(defun elixir-smie--at-dot-call () - (and (eq ?w (char-syntax (following-char))) - (eq (char-before) ?.) - (not (eq (char-before (1- (point))) ?.)))) - -(defun elixir-smie-backward-token () - (let ((pos (point))) - (forward-comment (- (point))) - (cond - ((and (> pos (line-end-position)) - (elixir-smie--implicit-semi-p)) - (if (elixir-smie--semi-ends-match) - "MATCH-STATEMENT-DELIMITER" - (if (and (looking-back ",$" (- (point) 3) t) - (not (> (nth 0 (syntax-ppss)) 0))) - "COMMA" - ";"))) - ((looking-back elixir-smie--block-operator-regexp (- (point) 3) t) - (goto-char (match-beginning 0)) - "->") - ((looking-back elixir-smie--binary-sequence-regexp (- (point) 3) t) - (goto-char (match-beginning 0)) - "OP") - ((looking-back elixir-smie--operator-regexp (- (point) 3) t) - (goto-char (match-beginning 0)) - "OP") - (t (let ((token (smie-default-backward-token))) - (unless (or (elixir-smie-empty-string-p token) - (elixir-smie--at-dot-call)) - token)))))) - -(defun verbose-elixir-smie-rules (kind token) - (let ((value (elixir-smie-rules kind token))) - (elixir-smie-debug "%s '%s'; sibling-p:%s parent:%s prev-is-OP:%s hanging:%s == %s" kind token - (ignore-errors (smie-rule-sibling-p)) - (ignore-errors smie--parent) - (ignore-errors (smie-rule-prev-p "OP")) - (ignore-errors (smie-rule-hanging-p)) - value) - value)) - -(defun elixir-smie-rules (kind token) - (pcase (cons kind token) - (`(:list-intro . ";") - -4) - (`(:list-intro . nil) - -4) - (`(:elem . args) - -4) - (`(:before . "COMMA") - (cond - ((and (smie-rule-parent-p "with") - (smie-rule-hanging-p)) - (smie-rule-parent 5)) - ((and (smie-rule-parent-p ";") - (smie-rule-hanging-p)) - (smie-rule-parent)) - ((and (smie-rule-parent-p "COMMA") - (smie-rule-hanging-p)) - (if (save-excursion - (forward-line 1) - (move-beginning-of-line 1) - (looking-at "^.+do:.+$")) - (smie-rule-parent -5) - (smie-rule-parent))) - ((and (smie-rule-parent-p "COMMA") - (not (smie-rule-hanging-p))) - (smie-rule-parent elixir-smie-indent-basic)) - ((smie-rule-parent-p "(") - (smie-rule-parent)) - ((smie-rule-parent-p "if") - (smie-rule-parent)) - ((smie-rule-parent-p "->") - (smie-rule-parent)))) - (`(:after . "COMMA") - (cond - ((and (smie-rule-parent-p ";") - (smie-rule-hanging-p)) - (smie-rule-parent elixir-smie-indent-basic)) - ((and (smie-rule-parent-p "with") - (smie-rule-hanging-p)) - (smie-rule-parent 5)) - ((and (smie-rule-parent-p "{") - (smie-rule-hanging-p)) - (smie-rule-parent elixir-smie-indent-basic)) - ((and (smie-rule-parent-p "[") - (smie-rule-hanging-p)) - 0) - ((smie-rule-parent-p "COMMA") - (smie-rule-parent elixir-smie-indent-basic)) - ((smie-rule-parent-p "->") - (smie-rule-parent elixir-smie-indent-basic)) - (t (smie-rule-parent elixir-smie-indent-basic)))) - (`(:before . "OP") - (cond - ((smie-rule-parent-p "for") - (smie-rule-parent)) - ((and (not (smie-rule-hanging-p)) - (elixir-smie-current-line-start-with-pipe-operator-p) - (elixir-smie-last-line-is-assignment-p)) - (smie-rule-parent)) - ((and (not (smie-rule-hanging-p)) - (elixir-smie-current-line-start-with-pipe-operator-p)) - (cons 'column (elixir-smie--previous-line-indentation))) - ((and (not (smie-rule-hanging-p)) - (smie-rule-prev-p "OP")) - (- elixir-smie-indent-basic)) - ((smie-rule-parent-p "def" "defp" "defmacro" "defmacrop") - (smie-rule-parent)) - (t (smie-rule-parent)))) - (`(:after . "OP") - (cond - ((smie-rule-sibling-p) nil) - ((smie-rule-hanging-p) - (smie-rule-parent elixir-smie-indent-basic)) - ((and (not (smie-rule-sibling-p)) - (not (smie-rule-hanging-p)) - (smie-rule-parent-p "do:")) - (smie-rule-parent)) - ((smie-rule-parent-p ";") - (smie-rule-parent)) - (t (smie-rule-parent (- elixir-smie-indent-basic))))) - (`(:before . "MATCH-STATEMENT-DELIMITER") - (cond - ((and (smie-rule-parent-p "do") - (smie-rule-hanging-p)) - (smie-rule-parent)) - ((and (smie-rule-parent-p "do") - (not (smie-rule-hanging-p))) - (smie-rule-parent elixir-smie-indent-basic)) - ((and (smie-rule-parent-p "fn")) - (smie-rule-parent elixir-smie-indent-basic)) - ;; There is a case when between two line inside a def block - ;; when jumping to the next line and indent, where the cursor - ;; jumps too much in front. - ;; - ;; Example: - ;; def generate_pkg(path, opts) do - ;; name = Path.basename(Path.expand(path)) - ;; - ;; File.mkdir_p!(path) - ;; <- - ;; File.cd! path, fn -> - ;; _generate_pkg(name, opts) - ;; end - ;; end - ((and (smie-rule-parent-p "do") - (not (smie-rule-hanging-p))) - 0) - ((and (not (smie-rule-sibling-p)) - (nth 2 smie--parent) - (smie-rule-hanging-p)) - (smie-rule-parent elixir-smie-indent-basic)) - ((and (not (smie-rule-sibling-p)) - (not (nth 2 smie--parent)) - (smie-rule-hanging-p)) - (smie-rule-parent)))) - (`(:after . "MATCH-STATEMENT-DELIMITER") - (cond - ((and (smie-rule-parent-p "MATCH-STATEMENT-DELIMITER") - (smie-rule-hanging-p) - (smie-rule-sibling-p)) - (smie-rule-parent)) - ((and (smie-rule-parent-p "after") - (smie-rule-hanging-p)) - (smie-rule-parent elixir-smie-indent-basic)) - ;; Correct indentation after a one-line fn definition - ;; Example: - ;; - ;; sum = Enum.reduce(dbms, fn(x, sum) -> x + sum end) - ;; average_dbm = sum / length(addresses) - ((smie-rule-parent-p "fn") - (smie-rule-parent elixir-smie-indent-basic)) - (t - (smie-rule-parent)))) - (`(:before . "fn") - (cond - ((smie-rule-parent-p "(") - (smie-rule-parent)) - (t (smie-rule-parent)))) - (`(:before . "for") - (cond - ((elixir-smie-last-line-end-with-block-operator-p) - (smie-rule-parent elixir-smie-indent-basic)) - ((and (smie-rule-parent-p ";") - (smie-rule-prev-p "OP")) - (smie-rule-parent)) - ((smie-rule-prev-p "OP" "def") - (smie-rule-parent -2)))) - (`(:before . "into:") - (cond - ((smie-rule-parent-p "COMMA") - (smie-rule-parent elixir-smie-indent-basic)))) - (`(:before . "do:") - (cond - ((smie-rule-parent-p "def" "defp" "defmacro" "defmacrop") - (if (save-excursion - (move-beginning-of-line 1) - (looking-at "^\s*do:.+$")) - (smie-rule-parent) - (smie-rule-parent))) - ;; Example - ;; - ;; hi = for i <- list, do: i - ;; # weird spacing now <- Indent - ;; - ;; for i <- list, do: i - ;; IO.puts 'WORKED' <- Indent - ((and (smie-rule-parent-p "for") - (not (smie-rule-hanging-p))) - (smie-rule-parent)) - ((and (smie-rule-parent-p ";") - (not (smie-rule-hanging-p)) - (save-excursion - (move-beginning-of-line 1) - (looking-at "^\s*do:.+$"))) - (if (> (nth 0 (syntax-ppss)) 0) - (smie-rule-parent (- 3)) - (smie-rule-parent elixir-smie-indent-basic))) - ((and (smie-rule-parent-p ";") - (not (smie-rule-hanging-p))) - (if (> (nth 0 (syntax-ppss)) 0) - (smie-rule-parent (- elixir-smie-indent-basic)) - (smie-rule-parent))) - ((and (smie-rule-parent-p "OP") - (not (smie-rule-hanging-p))) - (smie-rule-parent elixir-smie-indent-basic)) - ((and (smie-rule-parent-p "COMMA") - (not (smie-rule-hanging-p))) - (smie-rule-parent elixir-smie-indent-basic)))) - (`(:before . "do") - (cond - ((and (smie-rule-parent-p "for") - (smie-rule-hanging-p)) - (if (save-excursion - (move-beginning-of-line 1) - (looking-at "^.+\sfor\s.+\sdo\s*")) - (smie-rule-parent elixir-smie-indent-basic) - (smie-rule-parent (+ elixir-smie-indent-basic - elixir-smie-indent-basic)))) - ((and (smie-rule-parent-p "case") - (smie-rule-hanging-p)) - (smie-rule-parent elixir-smie-indent-basic)) - ;; There is a case when between two line inside a def block - ;; when jumping to the next line and indent, where the cursor - ;; jumps too much in front. - ;; - ;; Example: - ;; def generate_pkg(path, opts) do - ;; name = Path.basename(Path.expand(path)) - ;; - ;; File.mkdir_p!(path) - ;; <- - ;; File.cd! path, fn -> - ;; _generate_pkg(name, opts) - ;; end - ;; end - ((and (smie-rule-parent-p "def") - (smie-rule-hanging-p)) - (smie-rule-parent elixir-smie-indent-basic)) - (t elixir-smie-indent-basic))) - (`(:before . "end") - (cond - ((smie-rule-parent-p "for") - (smie-rule-parent)) - ((smie-rule-parent-p "(") - (smie-rule-parent)) - (t (smie-rule-parent)))) - (`(:before . "else:") - (cond - ((smie-rule-parent-p ";") - (if (> (nth 0 (syntax-ppss)) 0) - (smie-rule-parent elixir-smie-indent-basic) - (smie-rule-parent))) - ((smie-rule-parent-p "if") - (smie-rule-parent elixir-smie-indent-basic)) - (t (smie-rule-parent)))) - ;; Closing paren on the other line - (`(:before . "(") - (cond - ((smie-rule-parent-p "fn") - (smie-rule-parent elixir-smie-indent-basic)) - ;; Indent parenthesis correctly inside a block - ;; - ;; Example: - ;; - ;; def bar do - ;; () - ;; ..... - ((smie-rule-parent-p "do") - (smie-rule-parent)) - ((smie-rule-parent-p "OP") - (smie-rule-parent)) - ((and (smie-rule-parent-p "with") - (smie-rule-hanging-p)) - (smie-rule-parent)) - ((and (smie-rule-parent-p "with") - (not (smie-rule-hanging-p))) - (smie-rule-parent 3)) - ((smie-rule-parent-p ";") - (smie-rule-parent)) - (t (smie-rule-parent)))) - (`(:before . "[") - (cond - ((smie-rule-hanging-p) - (smie-rule-parent)))) - (`(:before . "{") - (cond - ((smie-rule-parent-p "COMMA") - (smie-rule-parent)) - ;; Example - ;; - ;; case parse do - ;; { [ help: true ], _, _ } - ;; -> :help - ;; { _, [ user, project, count ], _ } - ((and (not (smie-rule-hanging-p)) - (smie-rule-parent-p "do")) - ;; If the last line ends with a block operator `->' - ;; indent two spaces more - ;; - ;; Example - ;; - ;; case File.read("/usr/share/dict/words") do - ;; {:ok, contents} -> - ;; {:something, contents} <- Indent here two spaces - ;; ... - (if (elixir-smie-last-line-end-with-block-operator-p) - (smie-rule-parent elixir-smie-indent-basic))) - ((and (smie-rule-parent-p "MATCH-STATEMENT-DELIMITER") - (not (smie-rule-hanging-p))) - (if (elixir-smie-last-line-end-with-block-operator-p) - (smie-rule-parent elixir-smie-indent-basic) - (if (elixir-smie-last-line-start-with-block-operator-p) - (smie-rule-parent (- elixir-smie-indent-basic)) - (smie-rule-parent)))) - ((and (smie-rule-parent-p "OP") - (smie-rule-hanging-p)) - (smie-rule-parent)) - ((smie-rule-parent-p ";") - (if (save-excursion - (move-end-of-line 1) - (looking-back elixir-smie--block-operator-regexp (- (point) 3) t)) - (smie-rule-parent (- elixir-smie-indent-basic)) - (if (save-excursion - (move-beginning-of-line 1) - (looking-at "^.+->.+$")) - (smie-rule-parent (- elixir-smie-indent-basic)) - (smie-rule-parent)))))) - (`(:after . "{") - (cond - ((smie-rule-hanging-p) - (smie-rule-parent elixir-smie-indent-basic)) - (t elixir-smie-indent-basic))) - (`(:after . "[") - (cond - ((smie-rule-hanging-p) - (smie-rule-parent elixir-smie-indent-basic)) - (t elixir-smie-indent-basic))) - (`(:before . "if") - (cond - ;; Indent when if is inside a `->' block - ;; - ;; Example: - ;; - ;; whatever -> - ;; if true do <- - ;; :foo - ;; end - ;; .... - ((elixir-smie-last-line-end-with-block-operator-p) - (smie-rule-parent elixir-smie-indent-basic)) - ;; Indent if inside else - ;; - ;; Example: - ;; - ;; else - ;; if condition, do: :bar <- - ;; end - ((smie-rule-parent-p "else") - (smie-rule-parent elixir-smie-indent-basic)) - (t (smie-rule-parent)))) - (`(:before . "->") - (cond - ;; Example - ;; - ;; receive do - ;; after - ;; 2000 -> - ;; IO.puts 'hello' - ;; IO.puts 'status 2000 ends' <- Indent second line - ;; { :ok } -> - ;; .... - ((and (smie-rule-parent-p "after") - (not (smie-rule-sibling-p))) - (smie-rule-parent (+ elixir-smie-indent-basic - elixir-smie-indent-basic))) - ;; Example - ;; - ;; case parse do - ;; { [ help: true ], _, _ } - ;; -> :help - ;; ... - ((and (not (smie-rule-hanging-p)) - (smie-rule-parent-p "do")) - elixir-smie-indent-basic) - ((and (not (smie-rule-hanging-p)) - (smie-rule-parent-p "MATCH-STATEMENT-DELIMITER")) - (smie-rule-parent)) - (t (smie-rule-parent elixir-smie-indent-basic)))) - (`(:after . "->") - (cond - ;; This first condition is kind of complicated so I'll try to make this - ;; comment as clear as possible. - - ;; "If `->' is the last thing on the line, and its parent token - ;; is `fn' ..." - ((and (smie-rule-hanging-p) - (smie-rule-parent-p "fn")) - ;; "... and if: - - ;; 1. `smie--parent' is non-nil - ;; 2. the `->' token in question is on the same line as its parent (if - ;; the logic has gotten this far, its parent will be `fn') - - ;; ... then indent the line after the `->' aligned with the - ;; parent, offset by `elixir-smie-indent-basic'." - (if (and smie--parent (elixir-smie--same-line-as-parent - (nth 1 smie--parent) - (point))) - (smie-rule-parent elixir-smie-indent-basic) - elixir-smie-indent-basic)) - ;; Otherwise, if just indent by two. - ((smie-rule-hanging-p) - (cond - ((smie-rule-parent-p "catch" "rescue" "else") - (smie-rule-parent (+ elixir-smie-indent-basic - elixir-smie-indent-basic))) - ((smie-rule-parent-p "do" "try") - (smie-rule-parent elixir-smie-indent-basic)) - ;; Example - ;; - ;; receive do - ;; after - ;; 2000 -> - ;; IO.puts 'hello' <- Indent two spaces - ((and (smie-rule-parent-p "after") - (smie-rule-hanging-p) - (not (smie-rule-sibling-p))) - (smie-rule-parent (+ elixir-smie-indent-basic - elixir-smie-indent-basic))) - (t (smie-rule-parent elixir-smie-indent-basic)))))) - (`(:before . ";") - (cond - ;; Handle cases where built in keywords are used - ;; as function names. - ;; - ;; Example: - ;; - ;; def foo(test) do - ;; test_case = test.case - ;; run(test_case) - ;; end - ((and (smie-rule-parent-p "case" "try" "rescue") - (smie-rule-hanging-p) - (elixir-smie-current-line-contains-built-in-keyword-p)) - (+ (- (cdr (smie-rule-parent))) (+ elixir-smie-indent-basic - elixir-smie-indent-basic))) - ;; There is a case after an one line definition of functions/macros - ;; when an `if' keyword token is involved, where the next block `end' - ;; token will have a `if' as parent and it's hanging. - ;; - ;; Example: - ;; - ;; defmacro my_if(expr, do: if_block), do: if(expr, do: if_block, else: nil) - ;; defmacro my_if(expr, do: if_block, else: else_block) do - ;; ... - ;; end <- parent is `if` - ((and (smie-rule-parent-p "if") - (smie-rule-hanging-p)) - (smie-rule-parent)) - ((and (smie-rule-parent-p "else") - (smie-rule-hanging-p)) - (smie-rule-parent elixir-smie-indent-basic)) - ((smie-rule-parent-p "catch" "def" "defmodule" "defp" "do" "else" - "fn" "if" "rescue" "try" "unless" "defmacro" "defmacrop") - (smie-rule-parent)) - ((smie-rule-parent-p "after") - (smie-rule-parent elixir-smie-indent-basic)) - ;; Example - ;; - ;; case parse do - ;; { [ help: true ], _, _ } - ;; -> :help - ;; { _, [ user, project, count ], _ } - ;; -> { user, project, count } - ;; ... - ((and (smie-rule-parent-p "->") - (smie-rule-hanging-p)) - (smie-rule-parent)) - ((and (smie-rule-parent-p ";") - (smie-rule-hanging-p) - (save-excursion - (move-beginning-of-line 1) - (looking-at "^\s+else:.+$")) - (not (save-excursion - (move-beginning-of-line 1) - (looking-at "^\s+else:.+)$")))) - (smie-rule-parent (- elixir-smie-indent-basic))) - ((and (smie-rule-parent-p ";") - (save-excursion - (move-beginning-of-line 1) - (looking-at "^.+,$"))) - (smie-rule-parent)) - ((and (smie-rule-parent-p ";") - (smie-rule-hanging-p) - (save-excursion - (move-beginning-of-line 1) - (looking-at "^\s+do:.+$")) - (not (save-excursion - (move-beginning-of-line 1) - (looking-at "^\s+do:.+)$")))) - (smie-rule-parent)) - ((elixir-smie-current-line-start-with-pipe-operator-p) - (smie-rule-parent)) - ((smie-rule-parent-p "(") - (smie-rule-parent elixir-smie-indent-basic)))) - (`(:after . ";") - (cond - ((smie-rule-parent-p "def") - (smie-rule-parent)) - ((and (smie-rule-parent-p "if") - (elixir-smie-current-line-contains-built-in-keyword-p)) - (+ (- (cdr (smie-rule-parent))) (+ elixir-smie-indent-basic - elixir-smie-indent-basic))) - ((smie-rule-parent-p "if") - (smie-rule-parent)) - ((smie-rule-parent-p "after") - (smie-rule-parent elixir-smie-indent-basic)) - ((and (smie-rule-parent-p "(") - (boundp 'smie--parent) - (save-excursion - (goto-char (cadr smie--parent)) - (smie-rule-hanging-p))) - (smie-rule-parent elixir-smie-indent-basic)))))) - -(defun elixir-smie--heredoc-at-current-point-p () - "Return non-nil if cursor is at a string." - (save-excursion - (or (and (nth 3 (save-excursion - (let ((pos (point))) - (parse-partial-sexp 1 pos)))) - (nth 8 (save-excursion - (let ((pos (point))) - (parse-partial-sexp 1 pos))))) - (and (looking-at "\"\"\"") - (match-beginning 0))))) - -(defun elixir-smie--previous-line-empty-p () - "Return non-nil if the previous line is blank." - (save-excursion - (forward-line -1) - (move-beginning-of-line 1) - (looking-at "[[:space:]]*$"))) - -(defun elixir-smie--previous-line-indentation () - "Return the indentation of the previous line." - (save-excursion - (forward-line -1) - (current-indentation))) - -;; Add the custom function to handle indentation inside heredoc to the -;; smie-indent-functions list. The indentation function will only be -;; process inside an elixir-mode. -(defun elixir-smie--indent-inside-heredoc () - "Handle indentation inside Elixir heredocs. - -Rules: - 1. If the previous line is empty, indent as the basic indentation - at the beginning of the heredoc. - 2. If the previous line is not empty, indent as the previous line. -" - (if (eq major-mode 'elixir-mode) - (if (elixir-smie--heredoc-at-current-point-p) - (let ((indent - (save-excursion - (when (re-search-backward "^\\(\s+\\)\\(@doc\\|@moduledoc\\|.*\\)\"\"\"" nil t) - (string-width (match-string 1)))))) - (cond - ((elixir-smie--previous-line-empty-p) - (goto-char indent)) - ((and (not (save-excursion (looking-at "\"\"\""))) - (not (elixir-smie--previous-line-empty-p))) - (goto-char (elixir-smie--previous-line-indentation))) - (indent - (goto-char indent))))))) - -(defun elixir-smie-empty-string-p (string) - "Return non-nil if STRING is null, blank or whitespace only." - (or (null string) - (string= string "") - (if (string-match-p "^\s+$" string) t))) - -(add-to-list 'smie-indent-functions 'elixir-smie--indent-inside-heredoc) - -(provide 'elixir-smie) - -;;; elixir-smie.el ends here |