/usr/share/emacs/site-lisp/puppet-mode.el is in puppet-el 3.4.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 | ;;; puppet-mode.el --- major mode for Puppet manifests
;; Copyright 2006 David Lutterkort
;; Copyright 2008 Karl Fogel <kfogel@red-bean.com>
;; Copyright 2008, 2012
;; The Board of Trustees of the Leland Stanford Junior University
;; Author: David Lutterkort
;; Russ Allbery <rra@stanford.edu>
;; Maintainer: Russ Allbery <rra@stanford.edu>
;; Created: 2006-02-07
;; Version: 1.1
;; Keywords: languages
;; This file is part of Puppet.
;;
;; Licensed under the Apache License, Version 2.0 (the "License"); you may not
;; use this file except in compliance with the License. You may obtain a copy
;; of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
;; WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
;; License for the specific language governing permissions and limitations
;; under the License.
;;; Code:
(defconst puppet-mode-version "1.1")
(defvar puppet-mode-abbrev-table nil
"Abbrev table in use in puppet-mode buffers.")
(define-abbrev-table 'puppet-mode-abbrev-table ())
(defcustom puppet-indent-level 2
"*Indentation of Puppet statements."
:type 'integer :group 'puppet)
(defcustom puppet-include-indent 2
"*Indentation of continued Puppet include statements."
:type 'integer :group 'puppet)
(defvar puppet-mode-map
(let ((map (make-sparse-keymap)))
(define-key map "\C-j" 'newline-and-indent)
(define-key map "\C-m" 'newline-and-indent)
map)
"Key map used in puppet-mode buffers.")
(defvar puppet-mode-syntax-table
(let ((table (make-syntax-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 ?\( "()" table)
(modify-syntax-entry ?\) ")(" table)
(modify-syntax-entry ?\{ "(}" table)
(modify-syntax-entry ?\} "){" table)
(modify-syntax-entry ?\[ "(]" table)
(modify-syntax-entry ?\] ")[" table)
table)
"Syntax table in use in puppet-mode buffers.")
(defcustom puppet-indent-tabs-mode nil
"*Indentation can insert tabs in puppet mode if this is non-nil."
:type 'boolean :group 'puppet)
(defcustom puppet-comment-column 32
"*Indentation column of comments."
:type 'integer :group 'puppet)
(defun puppet-count-matches (re start end)
"The same as Emacs 22 count-matches, for portability to other versions
of Emacs."
(save-excursion
(let ((n 0))
(goto-char start)
(while (re-search-forward re end t) (setq n (1+ n)))
n)))
(defun puppet-comment-line-p ()
"Return non-nil iff this line is a comment."
(save-excursion
(save-match-data
(beginning-of-line)
(looking-at (format "\\s-*%s" comment-start)))))
(defun puppet-block-indent ()
"If point is in a block, return the indentation of the first line of that
block (the line containing the opening brace). Used to set the indentation
of the closing brace of a block."
(save-excursion
(save-match-data
(let ((opoint (point))
(apoint (search-backward "{" nil t)))
(when apoint
;; This is a bit of a hack and doesn't allow for strings. We really
;; want to parse by sexps at some point.
(let ((close-braces (puppet-count-matches "}" apoint opoint))
(open-braces 0))
(while (and apoint (> close-braces open-braces))
(setq apoint (search-backward "{" nil t))
(when apoint
(setq close-braces (puppet-count-matches "}" apoint opoint))
(setq open-braces (1+ open-braces)))))
(if apoint
(current-indentation)
nil))))))
(defun puppet-in-array ()
"If point is in an array, return the position of the opening '[' of
that array, else return nil."
(save-excursion
(save-match-data
(let ((opoint (point))
(apoint (search-backward "[" nil t)))
(when apoint
;; This is a bit of a hack and doesn't allow for strings. We really
;; want to parse by sexps at some point.
(let ((close-brackets (puppet-count-matches "]" apoint opoint))
(open-brackets 0))
(while (and apoint (> close-brackets open-brackets))
(setq apoint (search-backward "[" nil t))
(when apoint
(setq close-brackets (puppet-count-matches "]" apoint opoint))
(setq open-brackets (1+ open-brackets)))))
apoint)))))
(defun puppet-in-include ()
"If point is in a continued list of include statements, return the position
of the initial include plus puppet-include-indent."
(save-excursion
(save-match-data
(let ((include-column nil)
(not-found t))
(while not-found
(forward-line -1)
(cond
((bobp)
(setq not-found nil))
((looking-at "^\\s-*include\\s-+.*,\\s-*$")
(setq include-column
(+ (current-indentation) puppet-include-indent))
(setq not-found nil))
((not (looking-at ".*,\\s-*$"))
(setq not-found nil))))
include-column))))
(defun puppet-analyze-indent ()
"Analyze the identation at point and return the discovered indentation level
we should use, or nil if we can't determine one."
(cond
;; Comment lines are ignored unless we're at the start of the buffer.
((puppet-comment-line-p)
(if (bobp) 0 nil))
;; Brace or paren on a line by itself will already be indented to the right
;; level, so we can cheat and stop there.
((looking-at "^\\s-*[\)}]\\s-*$")
(current-indentation))
;; Brace (possibly followed by a comma) or paren not on a line by itself
;; will be indented one level too much, but don't catch cases where the
;; block is started and closed on the same line.
((looking-at "^[^\n\({]*[\)}],?\\s-*$")
(- (current-indentation) puppet-indent-level))
;; Indent by one level more than the start of our block. We lose if there
;; is more than one block opened and closed on the same line but it's still
;; unbalanced; hopefully people don't do that.
((looking-at "^.*{[^\n}]*$")
(+ (current-indentation) puppet-indent-level))
;; Indent by one level if the line ends with an open paren.
((looking-at "^.*\(\\s-*$")
(+ (current-indentation) puppet-indent-level))
;; Semicolon ends a block for a resource when multiple resources are
;; defined in the same block, but try not to get the case of a complete
;; resource on a single line wrong.
((looking-at "^\\([^'\":\n]\\|\"[^\n\"]*\"\\|'[^\n']*'\\)*;\\s-*$")
(- (current-indentation) puppet-indent-level))
;; Indent an extra level after : since it introduces a resource.
((looking-at "^.*:\\s-*$")
(+ (current-indentation) puppet-indent-level))
;; Start of buffer.
((bobp)
0)))
(defun puppet-do-indent ()
"Internal function for puppet-indent-line. This does the indent without
worrying about saving the excursion."
(beginning-of-line)
(if (bobp)
(indent-line-to 0) ; First line is always non-indented
(let ((not-indented t)
(array-start (puppet-in-array))
(include-start (puppet-in-include))
(block-indent (puppet-block-indent))
cur-indent)
;; First, check if we started in an array or on a block-ending line.
(cond
;; This line probably starts with an element from an array. Indent
;; the line to the same indentation as the first element in that
;; array. That is, this...
;;
;; exec { 'add puppetmaster mongrel startup links':
;; creates => [ 'string2', 'string3',
;; 'string4', 'string5',
;; 'string6', 'string7',
;; 'string8' ],
;; }
;;
;; ...should instead look like this:
;;
;; exec { 'add puppetmaster mongrel startup links':
;; creates => [ 'string2', 'string3',
;; 'string4', 'string5',
;; 'string6', 'string7',
;; 'string8' ],
;; }
(array-start
(save-excursion
(goto-char array-start)
(forward-char 1)
(if (looking-at "\\s-+\n")
(setq cur-indent (1+ (current-column)))
(re-search-forward "\\S-")
(forward-char -1)
(setq cur-indent (current-column)))))
;; Inside an include.
(include-start
(setq cur-indent include-start))
;; This line contains a closing brace, a closing brace followed by a
;; comma, or a closing brace followed by else or elsif and we're at
;; the inner block, so we should indent it matching the indentation
;; of the opening brace of the block.
((and (looking-at "^\\s-*}\\(,?\\s-*$\\|\\s-*els\\(e\\|if\\)\\s-\\)")
block-indent)
(setq cur-indent block-indent))
;; Otherwise, we did not start on a block-ending-only line, so we
;; have to search backwards for an indentation hint.
(t
(save-excursion
(while
(not (progn
(forward-line -1)
(setq cur-indent (puppet-analyze-indent))))))
;; If this line contains only a closing paren, we should lose one
;; level of indentation.
(if (looking-at "^\\s-*\)\\s-*$")
(setq cur-indent (- cur-indent puppet-indent-level)))))
;; We've figured out the indentation, so do it.
(if (< cur-indent 0)
(indent-line-to 0)
(indent-line-to cur-indent)))))
(defun puppet-indent-line ()
"Indent current line as Puppet code."
(interactive)
(if (or (bolp)
(save-excursion
(beginning-of-line)
(save-match-data (looking-at "\\s *\n"))))
(puppet-do-indent)
(save-excursion
(puppet-do-indent))))
(defvar puppet-font-lock-syntax-table
(let* ((tbl (copy-syntax-table puppet-mode-syntax-table)))
(modify-syntax-entry ?_ "w" tbl)
tbl))
;; Stupid hack required to allow me to assign a default face to something.
;; WTF, font-lock mode?
(defvar puppet-font-lock-default-face 'default)
(defvar puppet-font-lock-keywords
(list
;; defines, classes, and nodes
'("^\\s *\\(class\\|define\\|node\\)\\s +\\([^( \t\n]+\\)"
2 font-lock-function-name-face)
;; inheritence
'("\\s +inherits\\s +\\([^( \t\n]+\\)"
1 font-lock-function-name-face)
;; include
'("\\(^\\|\\s +\\)include\\s +\\(\\([a-zA-Z0-9:_-]+\\(,[ \t\n]*\\)?\\)+\\)"
2 font-lock-reference-face)
;; variables
'("\\$[a-zA-Z0-9_:]+" . font-lock-variable-name-face)
;; usage of types
'("^\\s *\\([a-z][a-zA-Z0-9_:-]*\\)\\s +{"
1 font-lock-type-face)
;; overrides and type references
'("\\s +\\([A-Z][a-zA-Z0-9_:-]*\\)\\["
1 font-lock-type-face)
;; general delimited string
'("\\(^\\|[[ \t\n<+(,=]\\)\\(%[xrqQwW]?\\([^<[{(a-zA-Z0-9 \n]\\)[^\n\\\\]*\\(\\\\.[^\n\\\\]*\\)*\\(\\3\\)\\)"
2 font-lock-string-face)
;; keywords
(cons (regexp-opt
'("alert"
"and"
"case"
"class"
"create_resources"
"crit"
"debug"
"default"
"define"
"defined"
"else"
"elsif"
"emerg"
"err"
"extlookup"
"fail"
"false"
"file"
"filebucket"
"fqdn_rand"
"generate"
"if"
"import"
"in"
"include"
"info"
"inherits"
"inline_template"
"md5"
"node"
"not"
"notice"
"or"
"realize"
"regsubst"
"require"
"search"
"sha1"
"shellquote"
"split"
"sprintf"
"tag"
"tagged"
"template"
"true"
"undef"
"versioncmp"
"warning"
)
'words)
1)
;; avoid marking require in resources as a keyword
'("\\b\\(require\\)\\s-*=>"
1 puppet-font-lock-default-face t))
"*Additional expressions to highlight in puppet mode.")
;;;###autoload
(defun puppet-mode ()
"Major mode for editing puppet manifests.
The variable puppet-indent-level controls the amount of indentation.
\\{puppet-mode-map}"
(interactive)
(kill-all-local-variables)
(use-local-map puppet-mode-map)
(setq mode-name "Puppet")
(setq major-mode 'puppet-mode)
(set-syntax-table puppet-mode-syntax-table)
(set (make-local-variable 'parse-sexp-ignore-comments) t)
(set (make-local-variable 'local-abbrev-table) puppet-mode-abbrev-table)
(set (make-local-variable 'comment-start) "# ")
(set (make-local-variable 'comment-start-skip) "#+ *")
(set (make-local-variable 'comment-use-syntax) t)
(set (make-local-variable 'comment-end) "")
(set (make-local-variable 'comment-auto-fill-only-comments) t)
(set (make-local-variable 'comment-column) puppet-comment-column)
(set (make-local-variable 'indent-line-function) 'puppet-indent-line)
(set (make-local-variable 'indent-tabs-mode) puppet-indent-tabs-mode)
(set (make-local-variable 'require-final-newline) t)
(set (make-local-variable 'paragraph-ignore-fill-prefix) t)
(set (make-local-variable 'paragraph-start) "\f\\|[ ]*$\\|#$")
(set (make-local-variable 'paragraph-separate) "\\([ \f]*\\|#\\)$")
(or (boundp 'font-lock-variable-name-face)
(setq font-lock-variable-name-face font-lock-type-face))
(set (make-local-variable 'font-lock-keywords) puppet-font-lock-keywords)
(set (make-local-variable 'font-lock-multiline) t)
(set (make-local-variable 'font-lock-defaults)
'((puppet-font-lock-keywords) nil nil))
(set (make-local-variable 'font-lock-syntax-table)
puppet-font-lock-syntax-table)
(run-hooks 'puppet-mode-hook))
(provide 'puppet-mode)
;;; puppet-mode.el ends here
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