# HG changeset patch # User Jordi GutiƩrrez Hermoso # Date 1440781331 14400 # Node ID 7e4cbc0555a410ead5cbe8430056832904c305d4 # Parent 2b7a58de54b5f48a0071ac2292a136fbb60208e3 yaml-mode: new package diff --git a/elpa/yaml-mode-0.0.9/yaml-mode-autoloads.el b/elpa/yaml-mode-0.0.9/yaml-mode-autoloads.el new file mode 100644 --- /dev/null +++ b/elpa/yaml-mode-0.0.9/yaml-mode-autoloads.el @@ -0,0 +1,28 @@ +;;; yaml-mode-autoloads.el --- automatically extracted autoloads +;; +;;; Code: +(add-to-list 'load-path (or (file-name-directory #$) (car load-path))) + +;;;### (autoloads nil "yaml-mode" "yaml-mode.el" (21944 64133 829024 +;;;;;; 513000)) +;;; Generated autoloads from yaml-mode.el + +(let ((loads (get 'yaml 'custom-loads))) (if (member '"yaml-mode" loads) nil (put 'yaml 'custom-loads (cons '"yaml-mode" loads)))) + +(autoload 'yaml-mode "yaml-mode" "\ +Simple mode to edit YAML. + +\\{yaml-mode-map} + +\(fn)" t nil) + +(add-to-list 'auto-mode-alist '("\\.ya?ml$" . yaml-mode)) + +;;;*** + +;; Local Variables: +;; version-control: never +;; no-byte-compile: t +;; no-update-autoloads: t +;; End: +;;; yaml-mode-autoloads.el ends here diff --git a/elpa/yaml-mode-0.0.9/yaml-mode-pkg.el b/elpa/yaml-mode-0.0.9/yaml-mode-pkg.el new file mode 100644 --- /dev/null +++ b/elpa/yaml-mode-0.0.9/yaml-mode-pkg.el @@ -0,0 +1,1 @@ +(define-package "yaml-mode" "0.0.9" "Major mode for editing YAML files" 'nil) diff --git a/elpa/yaml-mode-0.0.9/yaml-mode.el b/elpa/yaml-mode-0.0.9/yaml-mode.el new file mode 100644 --- /dev/null +++ b/elpa/yaml-mode-0.0.9/yaml-mode.el @@ -0,0 +1,415 @@ +;;; yaml-mode.el --- Major mode for editing YAML files + +;; Copyright (C) 2010-2013 Yoshiki Kurihara + +;; Author: Yoshiki Kurihara +;; Marshall T. Vandegrift +;; Keywords: data yaml +;; Version: 0.0.9 + +;; This file is not part of Emacs + +;; This file 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 file 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 GNU Emacs; see the file COPYING. If not, write to +;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + +;;; Commentary: + +;; This is a major mode for editing files in the YAML data +;; serialization format. It was initially developed by Yoshiki +;; Kurihara and many features were added by Marshall Vandegrift. As +;; YAML and Python share the fact that indentation determines +;; structure, this mode provides indentation and indentation command +;; behavior very similar to that of python-mode. + +;;; Installation: + +;; To install, just drop this file into a directory in your +;; `load-path' and (optionally) byte-compile it. To automatically +;; handle files ending in '.yml', add something like: +;; +;; (require 'yaml-mode) +;; (add-to-list 'auto-mode-alist '("\\.yml$" . yaml-mode)) +;; +;; to your .emacs file. +;; +;; Unlike python-mode, this mode follows the Emacs convention of not +;; binding the ENTER key to `newline-and-indent'. To get this +;; behavior, add the key definition to `yaml-mode-hook': +;; +;; (add-hook 'yaml-mode-hook +;; '(lambda () +;; (define-key yaml-mode-map "\C-m" 'newline-and-indent))) + +;;; Known Bugs: + +;; YAML is easy to write but complex to parse, and this mode doesn't +;; even really try. Indentation and highlighting will break on +;; abnormally complicated structures. + +;;; Code: + + +;; User definable variables + +;;;###autoload +(defgroup yaml nil + "Support for the YAML serialization format" + :group 'languages + :prefix "yaml-") + +(defcustom yaml-mode-hook nil + "*Hook run by `yaml-mode'." + :type 'hook + :group 'yaml) + +(defcustom yaml-indent-offset 2 + "*Amount of offset per level of indentation." + :type 'integer + :group 'yaml) + +(defcustom yaml-backspace-function 'backward-delete-char-untabify + "*Function called by `yaml-electric-backspace' when deleting backwards. +It will receive one argument, the numeric prefix value." + :type 'function + :group 'yaml) + +(defcustom yaml-block-literal-search-lines 100 + "*Maximum number of lines to search for start of block literals." + :type 'integer + :group 'yaml) + +(defcustom yaml-block-literal-electric-alist + '((?| . "") (?> . "-")) + "*Characters for which to provide electric behavior. +The association list key should be a key code and the associated value +should be a string containing additional characters to insert when +that key is pressed to begin a block literal." + :type 'alist + :group 'yaml) + +(defface yaml-tab-face + '((((class color)) (:background "red" :foreground "red" :bold t)) + (t (:reverse-video t))) + "Face to use for highlighting tabs in YAML files." + :group 'faces + :group 'yaml) + +(defcustom yaml-imenu-generic-expression + '((nil "^\\(:?[a-zA-Z_-]+\\):" 1)) + "The imenu regex to parse an outline of the yaml file." + :type 'string + :group 'yaml) + + +;; Constants + +(defconst yaml-mode-version "0.0.9" "Version of `yaml-mode'.") + +(defconst yaml-blank-line-re "^ *$" + "Regexp matching a line containing only (valid) whitespace.") + +(defconst yaml-comment-re "\\(?:^\\|\\s-+\\)\\(#.*\\)" + "Regexp matching a line containing a YAML comment or delimiter.") + +(defconst yaml-directive-re "^\\(?:--- \\)? *%\\(\\w+\\)" + "Regexp matching a line contatining a YAML directive.") + +(defconst yaml-document-delimiter-re "^ *\\(?:---\\|[.][.][.]\\)" + "Rexexp matching a YAML document delimiter line.") + +(defconst yaml-node-anchor-alias-re "[&*][a-zA-Z0-9_-]+" + "Regexp matching a YAML node anchor or alias.") + +(defconst yaml-tag-re "!!?[^ \n]+" + "Rexexp matching a YAML tag.") + +(defconst yaml-bare-scalar-re + "\\(?:[^-:,#!\n{\\[ ]\\|[^#!\n{\\[ ]\\S-\\)[^#\n]*?" + "Rexexp matching a YAML bare scalar.") + +(defconst yaml-hash-key-re + (concat "\\(?:^\\(?:--- \\)?\\|{\\|\\(?:[-,] +\\)+\\) *" + "\\(?:" yaml-tag-re " +\\)?" + "\\(" yaml-bare-scalar-re "\\) *:" + "\\(?: +\\|$\\)") + "Regexp matching a single YAML hash key.") + +(defconst yaml-scalar-context-re + (concat "\\(?:^\\(?:--- \\)?\\|{\\|\\(?:[-,] +\\)+\\) *" + "\\(?:" yaml-bare-scalar-re " *: \\)?") + "Regexp indicating the begininng of a scalar context.") + +(defconst yaml-nested-map-re + (concat ".*: *\\(?:&.*\\|{ *\\|" yaml-tag-re " *\\)?$") + "Regexp matching a line beginning a YAML nested structure.") + +(defconst yaml-block-literal-base-re " *[>|][-+0-9]* *\\(?:\n\\|\\'\\)" + "Regexp matching the substring start of a block literal.") + +(defconst yaml-block-literal-re + (concat yaml-scalar-context-re + "\\(?:" yaml-tag-re "\\)?" + yaml-block-literal-base-re) + "Regexp matching a line beginning a YAML block literal.") + +(defconst yaml-nested-sequence-re + (concat "^\\(?: *- +\\)+" + "\\(?:" yaml-bare-scalar-re " *:\\(?: +.*\\)?\\)?$") + "Regexp matching a line containing one or more nested YAML sequences.") + +(defconst yaml-constant-scalars-re + (concat "\\(?:^\\|\\(?::\\|-\\|,\\|{\\|\\[\\) +\\) *" + (regexp-opt + '("~" "null" "Null" "NULL" + ".nan" ".NaN" ".NAN" + ".inf" ".Inf" ".INF" + "-.inf" "-.Inf" "-.INF" + "y" "Y" "yes" "Yes" "YES" "n" "N" "no" "No" "NO" + "true" "True" "TRUE" "false" "False" "FALSE" + "on" "On" "ON" "off" "Off" "OFF") t) + " *$") + "Regexp matching certain scalar constants in scalar context.") + + +;; Mode setup + +(defvar yaml-mode-map () + "Keymap used in `yaml-mode' buffers.") +(if yaml-mode-map + nil + (setq yaml-mode-map (make-sparse-keymap)) + (define-key yaml-mode-map "|" 'yaml-electric-bar-and-angle) + (define-key yaml-mode-map ">" 'yaml-electric-bar-and-angle) + (define-key yaml-mode-map "-" 'yaml-electric-dash-and-dot) + (define-key yaml-mode-map "." 'yaml-electric-dash-and-dot) + (define-key yaml-mode-map [backspace] 'yaml-electric-backspace) + (define-key yaml-mode-map "\C-j" 'newline-and-indent)) + +(defvar yaml-mode-syntax-table nil + "Syntax table in use in `yaml-mode' buffers.") +(if yaml-mode-syntax-table + nil + (setq yaml-mode-syntax-table (make-syntax-table)) + (modify-syntax-entry ?\' "\"" yaml-mode-syntax-table) + (modify-syntax-entry ?\" "\"" yaml-mode-syntax-table) + (modify-syntax-entry ?# "<" yaml-mode-syntax-table) + (modify-syntax-entry ?\n ">" yaml-mode-syntax-table) + (modify-syntax-entry ?\\ "\\" yaml-mode-syntax-table) + (modify-syntax-entry ?- "w" yaml-mode-syntax-table) + (modify-syntax-entry ?_ "_" yaml-mode-syntax-table) + (modify-syntax-entry ?\( "." yaml-mode-syntax-table) + (modify-syntax-entry ?\) "." yaml-mode-syntax-table) + (modify-syntax-entry ?\{ "(}" yaml-mode-syntax-table) + (modify-syntax-entry ?\} "){" yaml-mode-syntax-table) + (modify-syntax-entry ?\[ "(]" yaml-mode-syntax-table) + (modify-syntax-entry ?\] ")[" yaml-mode-syntax-table)) + +;;;###autoload +(define-derived-mode yaml-mode fundamental-mode "YAML" + "Simple mode to edit YAML. + +\\{yaml-mode-map}" + (set (make-local-variable 'comment-start) "# ") + (set (make-local-variable 'comment-start-skip) "#+ *") + (set (make-local-variable 'indent-line-function) 'yaml-indent-line) + (set (make-local-variable 'indent-tabs-mode) nil) + (set (make-local-variable 'font-lock-defaults) + '(yaml-font-lock-keywords + nil nil nil nil + (font-lock-syntactic-keywords . yaml-font-lock-syntactic-keywords)))) + + +;; Font-lock support + +(defvar yaml-font-lock-keywords + (list + (cons yaml-comment-re '(1 font-lock-comment-face)) + (cons yaml-constant-scalars-re '(1 font-lock-constant-face)) + (cons yaml-tag-re '(0 font-lock-type-face)) + (cons yaml-node-anchor-alias-re '(0 font-lock-function-name-face t)) + (cons yaml-hash-key-re '(1 font-lock-variable-name-face t)) + (cons yaml-document-delimiter-re '(0 font-lock-comment-face)) + (cons yaml-directive-re '(1 font-lock-builtin-face)) + '(yaml-font-lock-block-literals 0 font-lock-string-face t) + '("^[\t]+" 0 'yaml-tab-face t)) + "Additional expressions to highlight in YAML mode.") + +(defvar yaml-font-lock-syntactic-keywords + (list '(yaml-syntactic-block-literals 0 "." t)) + "Additional syntax features to highlight in YAML mode.") + + +(defun yaml-font-lock-block-literals (bound) + "Find lines within block literals. +Find the next line of the first (if any) block literal after point and +prior to BOUND. Returns the beginning and end of the block literal +line in the match data, as consumed by `font-lock-keywords' matcher +functions. The function begins by searching backwards to determine +whether or not the current line is within a block literal. This could +be time-consuming in large buffers, so the number of lines searched is +artificially limitted to the value of +`yaml-block-literal-search-lines'." + (if (eolp) (goto-char (1+ (point)))) + (unless (or (eobp) (>= (point) bound)) + (let ((begin (point)) + (end (min (1+ (point-at-eol)) bound))) + (goto-char (point-at-bol)) + (while (and (looking-at yaml-blank-line-re) (not (bobp))) + (forward-line -1)) + (let ((nlines yaml-block-literal-search-lines) + (min-level (current-indentation))) + (forward-line -1) + (while (and (/= nlines 0) + (/= min-level 0) + (not (looking-at yaml-block-literal-re)) + (not (bobp))) + (set 'nlines (1- nlines)) + (unless (looking-at yaml-blank-line-re) + (set 'min-level (min min-level (current-indentation)))) + (forward-line -1)) + (cond + ((and (< (current-indentation) min-level) + (looking-at yaml-block-literal-re)) + (goto-char end) (set-match-data (list begin end)) t) + ((progn + (goto-char begin) + (re-search-forward (concat yaml-block-literal-re + " *\\(.*\\)\n") + bound t)) + (set-match-data (nthcdr 2 (match-data))) t)))))) + +(defun yaml-syntactic-block-literals (bound) + "Find quote characters within block literals. +Finds the first quote character within a block literal (if any) after +point and prior to BOUND. Returns the position of the quote character +in the match data, as consumed by matcher functions in +`font-lock-syntactic-keywords'. This allows the mode to treat ['\"] +characters in block literals as punctuation syntax instead of string +syntax, preventing unmatched quotes in block literals from painting +the entire buffer in `font-lock-string-face'." + (let ((found nil)) + (while (and (not found) + (/= (point) bound) + (yaml-font-lock-block-literals bound)) + (let ((begin (match-beginning 0)) (end (match-end 0))) + (goto-char begin) + (cond + ((re-search-forward "['\"]" end t) (setq found t)) + ((goto-char end))))) + found)) + + +;; Indentation and electric keys + +(defun yaml-compute-indentation () + "Calculate the maximum sensible indentation for the current line." + (save-excursion + (beginning-of-line) + (if (looking-at yaml-document-delimiter-re) 0 + (forward-line -1) + (while (and (looking-at yaml-blank-line-re) + (> (point) (point-min))) + (forward-line -1)) + (+ (current-indentation) + (if (looking-at yaml-nested-map-re) yaml-indent-offset 0) + (if (looking-at yaml-nested-sequence-re) yaml-indent-offset 0) + (if (looking-at yaml-block-literal-re) yaml-indent-offset 0))))) + +(defun yaml-indent-line () + "Indent the current line. +The first time this command is used, the line will be indented to the +maximum sensible indentation. Each immediately subsequent usage will +back-dent the line by `yaml-indent-offset' spaces. On reaching column +0, it will cycle back to the maximum sensible indentation." + (interactive "*") + (let ((ci (current-indentation)) + (cc (current-column)) + (need (yaml-compute-indentation))) + (save-excursion + (beginning-of-line) + (delete-horizontal-space) + (if (and (equal last-command this-command) (/= ci 0)) + (indent-to (* (/ (- ci 1) yaml-indent-offset) yaml-indent-offset)) + (indent-to need))) + (if (< (current-column) (current-indentation)) + (forward-to-indentation 0)))) + +(defun yaml-electric-backspace (arg) + "Delete characters or back-dent the current line. +If invoked following only whitespace on a line, will back-dent to the +immediately previous multiple of `yaml-indent-offset' spaces." + (interactive "*p") + (if (or (/= (current-indentation) (current-column)) (bolp)) + (funcall yaml-backspace-function arg) + (let ((ci (current-column))) + (beginning-of-line) + (delete-horizontal-space) + (indent-to (* (/ (- ci (* arg yaml-indent-offset)) + yaml-indent-offset) + yaml-indent-offset))))) + +(defun yaml-electric-bar-and-angle (arg) + "Insert the bound key and possibly begin a block literal. +Inserts the bound key. If inserting the bound key causes the current +line to match the initial line of a block literal, then inserts the +matching string from `yaml-block-literal-electric-alist', a newline, +and indents appropriately." + (interactive "*P") + (self-insert-command (prefix-numeric-value arg)) + (let ((extra-chars + (assoc last-command-event + yaml-block-literal-electric-alist))) + (cond + ((and extra-chars (not arg) (eolp) + (save-excursion + (beginning-of-line) + (looking-at yaml-block-literal-re))) + (insert (cdr extra-chars)) + (newline-and-indent))))) + +(defun yaml-electric-dash-and-dot (arg) + "Insert the bound key and possibly de-dent line. +Inserts the bound key. If inserting the bound key causes the current +line to match a document delimiter, de-dent the line to the left +margin." + (interactive "*P") + (self-insert-command (prefix-numeric-value arg)) + (save-excursion + (beginning-of-line) + (if (and (not arg) (looking-at yaml-document-delimiter-re)) + (delete-horizontal-space)))) + + +(defun yaml-set-imenu-generic-expression () + (make-local-variable 'imenu-generic-expression) + (make-local-variable 'imenu-create-index-function) + (setq imenu-create-index-function 'imenu-default-create-index-function) + (setq imenu-generic-expression yaml-imenu-generic-expression)) + +(add-hook 'yaml-mode-hook 'yaml-set-imenu-generic-expression) + + +(defun yaml-mode-version () + "Diplay version of `yaml-mode'." + (interactive) + (message "yaml-mode %s" yaml-mode-version) + yaml-mode-version) + +;;;###autoload +(add-to-list 'auto-mode-alist '("\\.ya?ml$" . yaml-mode)) + +(provide 'yaml-mode) + +;;; yaml-mode.el ends here