;;; cfengine.el --- mode for editing Cfengine files
-;; Copyright (C) 2001-2013 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2014 Free Software Foundation, Inc.
;; Author: Dave Love <fx@gnu.org>
;; Maintainer: Ted Zlatanov <tzz@lifelogs.com>
;; Keywords: languages
-;; Version: 1.2
+;; Version: 1.3
;; This file is part of GNU Emacs.
;; (add-to-list 'auto-mode-alist '("^cf\\." . cfengine2-mode))
;; (add-to-list 'auto-mode-alist '("^cfagent.conf\\'" . cfengine2-mode))
+;; It's *highly* recommended that you enable the eldoc minor mode:
+
+;; (add-hook 'cfengine3-mode-hook 'eldoc-mode)
+
;; This is not the same as the mode written by Rolf Ebert
;; <ebert@waporo.muc.de>, distributed with cfengine-2.0.5. It does
;; better fontification and indentation, inter alia.
;;; Code:
+(autoload 'json-read "json")
+(autoload 'regexp-opt "regexp-opt")
+
(defgroup cfengine ()
"Editing CFEngine files."
:group 'languages)
:group 'cfengine
:type 'integer)
+(defcustom cfengine-cf-promises
+ (or (executable-find "cf-promises")
+ (executable-find "/var/cfengine/bin/cf-promises")
+ (executable-find "/usr/bin/cf-promises")
+ (executable-find "/usr/sbin/cf-promises")
+ (executable-find "/usr/local/bin/cf-promises")
+ (executable-find "/usr/local/sbin/cf-promises")
+ (executable-find "~/bin/cf-promises")
+ (executable-find "~/sbin/cf-promises"))
+ "The location of the cf-promises executable.
+Used for syntax discovery and checking. Set to nil to disable
+the `compile-command' override. In that case, the ElDoc support
+will use a fallback syntax definition."
+ :version "24.4"
+ :group 'cfengine
+ :type '(choice file (const nil)))
+
(defcustom cfengine-parameters-indent '(promise pname 0)
- "*Indentation of CFEngine3 promise parameters (hanging indent).
+ "Indentation of CFEngine3 promise parameters (hanging indent).
For example, say you have this code:
perms => mog(\"600\", \"tzz\", \"tzz\");
}
"
-
+ :version "24.4"
:group 'cfengine
:type '(list
(choice (const :tag "Anchor at beginning of promise" promise)
(defvar cfengine-mode-debug nil
"Whether `cfengine-mode' should print debugging info.")
+(defvar cfengine-mode-syntax-cache nil
+ "Cache for `cfengine-mode' syntax trees obtained from 'cf-promises -s json'.")
+
+(defconst cfengine3-fallback-syntax
+ '((functions
+ (userexists
+ (category . "system") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (usemodule
+ (category . "utils") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (unique
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (translatepath
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (sum
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "real") (status . "normal"))
+ (sublist
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "head,tail") (type . "option"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "slist") (status . "normal"))
+ (strftime
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "gmtime,localtime") (type . "option"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "string") (status . "normal"))
+ (strcmp
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (splitstring
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "slist") (status . "normal"))
+ (splayclass
+ (category . "utils") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "daily,hourly") (type . "option"))])
+ (returnType . "context") (status . "normal"))
+ (sort
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "lex") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (some
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (shuffle
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (selectservers
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . "@[(][a-zA-Z0-9]+[)]") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (reverse
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (rrange
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "-9.99999E100,9.99999E100") (type . "real"))
+ ((range . "-9.99999E100,9.99999E100") (type . "real"))])
+ (returnType . "rrange") (status . "normal"))
+ (returnszero
+ (category . "utils") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . "useshell,noshell,powershell") (type . "option"))])
+ (returnType . "context") (status . "normal"))
+ (remoteclassesmatching
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "true,false,yes,no,on,off") (type . "option"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (remotescalar
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "true,false,yes,no,on,off") (type . "option"))])
+ (returnType . "string") (status . "normal"))
+ (regldap
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "subtree,onelevel,base") (type . "option"))
+ ((range . ".*") (type . "string"))
+ ((range . "none,ssl,sasl") (type . "option"))])
+ (returnType . "context") (status . "normal"))
+ (reglist
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "@[(][a-zA-Z0-9]+[)]") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (regline
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (registryvalue
+ (category . "system") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (regextract
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (regcmp
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (regarray
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (readtcp
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "string") (status . "normal"))
+ (readstringlist
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "slist") (status . "normal"))
+ (readstringarrayidx
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (readstringarray
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (readreallist
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "rlist") (status . "normal"))
+ (readrealarray
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (readintlist
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "ilist") (status . "normal"))
+ (readintarray
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (readfile
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "string") (status . "normal"))
+ (randomint
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "-99999999999,9999999999") (type . "int"))
+ ((range . "-99999999999,9999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (product
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "real") (status . "normal"))
+ (peerleaders
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "slist") (status . "normal"))
+ (peerleader
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "string") (status . "normal"))
+ (peers
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "slist") (status . "normal"))
+ (parsestringarrayidx
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (parsestringarray
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (parserealarray
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (parseintarray
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (or
+ (category . "data") (variadic . t)
+ (parameters . [])
+ (returnType . "string") (status . "normal"))
+ (on
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "1970,3000") (type . "int"))
+ ((range . "1,12") (type . "int"))
+ ((range . "1,31") (type . "int"))
+ ((range . "0,23") (type . "int"))
+ ((range . "0,59") (type . "int"))
+ ((range . "0,59") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (nth
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "string") (status . "normal"))
+ (now
+ (category . "system") (variadic . :json-false)
+ (parameters . [])
+ (returnType . "int") (status . "normal"))
+ (not
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (none
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (maplist
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (maparray
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (lsdir
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . ".+") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "true,false,yes,no,on,off") (type . "option"))])
+ (returnType . "slist") (status . "normal"))
+ (length
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (ldapvalue
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "subtree,onelevel,base") (type . "option"))
+ ((range . "none,ssl,sasl") (type . "option"))])
+ (returnType . "string") (status . "normal"))
+ (ldaplist
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "subtree,onelevel,base") (type . "option"))
+ ((range . "none,ssl,sasl") (type . "option"))])
+ (returnType . "slist") (status . "normal"))
+ (ldaparray
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . "subtree,onelevel,base") (type . "option"))
+ ((range . "none,ssl,sasl") (type . "option"))])
+ (returnType . "context") (status . "normal"))
+ (laterthan
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,40000") (type . "int"))])
+ (returnType . "context") (status . "normal"))
+ (lastnode
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (join
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (isvariable
+ (category . "utils") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (isplain
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (isnewerthan
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (islink
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (islessthan
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (isgreaterthan
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (isexecutable
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (isdir
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (irange
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "-99999999999,9999999999") (type . "int"))
+ ((range . "-99999999999,9999999999") (type . "int"))])
+ (returnType . "irange") (status . "normal"))
+ (iprange
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (intersection
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (ifelse
+ (category . "data") (variadic . t)
+ (parameters . [])
+ (returnType . "string") (status . "normal"))
+ (hubknowledge
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (hostswithclass
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_]+") (type . "string"))
+ ((range . "name,address") (type . "option"))])
+ (returnType . "slist") (status . "normal"))
+ (hostsseen
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . "0,99999999999") (type . "int"))
+ ((range . "lastseen,notseen") (type . "option"))
+ ((range . "name,address") (type . "option"))])
+ (returnType . "slist") (status . "normal"))
+ (hostrange
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (hostinnetgroup
+ (category . "system") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (ip2host
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (host2ip
+ (category . "communication") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (hashmatch
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . "md5,sha1,crypt,cf_sha224,cf_sha256,cf_sha384,cf_sha512") (type . "option"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (hash
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "md5,sha1,sha256,sha512,sha384,crypt") (type . "option"))])
+ (returnType . "string") (status . "normal"))
+ (groupexists
+ (category . "system") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (grep
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (getvalues
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (getusers
+ (category . "system") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (getuid
+ (category . "system") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (getindices
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (getgid
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (getfields
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))
+ ((range . ".*") (type . "string"))
+ ((range . ".*") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (getenv
+ (category . "system") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "string") (status . "normal"))
+ (format
+ (category . "data") (variadic . t)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (filter
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "true,false,yes,no,on,off") (type . "option"))
+ ((range . "true,false,yes,no,on,off") (type . "option"))
+ ((range . "0,99999999999") (type . "int"))])
+ (returnType . "slist") (status . "normal"))
+ (filestat
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . "size,gid,uid,ino,nlink,ctime,atime,mtime,mode,modeoct,permstr,permoct,type,devno,dev_minor,dev_major,basename,dirname") (type . "option"))])
+ (returnType . "string") (status . "normal"))
+ (filesize
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (filesexist
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "@[(][a-zA-Z0-9]+[)]") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (fileexists
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (execresult
+ (category . "utils") (variadic . :json-false)
+ (parameters . [((range . ".+") (type . "string"))
+ ((range . "useshell,noshell,powershell") (type . "option"))])
+ (returnType . "string") (status . "normal"))
+ (every
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (escape
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (diskfree
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (dirname
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (difference
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+ ((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (countlinesmatching
+ (category . "io") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (countclassesmatching
+ (category . "utils") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "int") (status . "normal"))
+ (classesmatching
+ (category . "utils") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "slist") (status . "normal"))
+ (classmatch
+ (category . "utils") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (classify
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (changedbefore
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "context") (status . "normal"))
+ (concat
+ (category . "data") (variadic . t)
+ (parameters . [])
+ (returnType . "string") (status . "normal"))
+ (canonify
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . ".*") (type . "string"))])
+ (returnType . "string") (status . "normal"))
+ (and
+ (category . "data") (variadic . t)
+ (parameters . [])
+ (returnType . "string") (status . "normal"))
+ (ago
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,40000") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (accumulated
+ (category . "data") (variadic . :json-false)
+ (parameters . [((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,1000") (type . "int"))
+ ((range . "0,40000") (type . "int"))])
+ (returnType . "int") (status . "normal"))
+ (accessedbefore
+ (category . "files") (variadic . :json-false)
+ (parameters . [((range . "\"?(/.*)") (type . "string"))
+ ((range . "\"?(/.*)") (type . "string"))])
+ (returnType . "context") (status . "normal"))))
+ "Fallback CFEngine syntax, containing just function definitions.")
+
+(defvar cfengine-mode-syntax-functions-regex
+ (regexp-opt (mapcar (lambda (def)
+ (format "%s" (car def)))
+ (cdr (assq 'functions cfengine3-fallback-syntax)))
+ 'symbols))
+
(defcustom cfengine-mode-abbrevs nil
"Abbrevs for CFEngine2 mode."
:group 'cfengine
(defconst cfengine3-vartypes
(mapcar
'symbol-name
- '(string int real slist ilist rlist irange rrange counter))
+ '(string int real slist ilist rlist irange rrange counter data))
"List of the CFEngine 3.x variable types."))
(defvar cfengine2-font-lock-keywords
;; CLASS: [.|&!()a-zA-Z0-9_\200-\377]+::
;; CATEGORY: [a-zA-Z_]+:
+(defun cfengine3--current-function ()
+ "Look up current CFEngine 3 function"
+ (let* ((syntax (cfengine3-make-syntax-cache))
+ (flist (assq 'functions syntax)))
+ (when flist
+ (let ((w (save-excursion
+ (skip-syntax-forward "w_")
+ (when (search-backward-regexp
+ cfengine-mode-syntax-functions-regex
+ (point-at-bol)
+ t)
+ (match-string 1)))))
+ (and w (assq (intern w) flist))))))
+
+;; format from "cf-promises -s json", e.g. "sort" function:
+;; ((category . "data")
+;; (variadic . :json-false)
+;; (parameters . [((range . "[a-zA-Z0-9_$(){}\\[\\].:]+") (type . "string"))
+;; ((range . "lex,int,real,IP,ip,MAC,mac") (type . "option"))])
+;; (returnType . "slist")
+;; (status . "normal"))
+
+(defun cfengine3-format-function-docstring (fdef)
+ (let* ((f (format "%s" (car-safe fdef)))
+ (def (cdr fdef))
+ (rtype (cdr (assq 'returnType def)))
+ (plist (cdr (assq 'parameters def)))
+ (has-some-parameters (> (length plist) 0))
+ (variadic (eq t (cdr (assq 'variadic def)))))
+
+ ;; (format "[%S]%s %s(%s%s)" def
+ (format "%s %s(%s%s)"
+ (if rtype
+ (propertize rtype 'face 'font-lock-variable-name-face)
+ "???")
+ (propertize f 'face 'font-lock-function-name-face)
+ (mapconcat (lambda (p)
+ (let ((type (cdr (assq 'type p)))
+ (range (cdr (assq 'range p))))
+ (cond
+ ((not (stringp type)) "???type???")
+ ((not (stringp range)) "???range???")
+ ;; options are lists of possible keywords
+ ((equal type "option")
+ (propertize (concat "[" range "]")
+ 'face
+ 'font-lock-keyword-face))
+ ;; anything else is a type name as a variable
+ (t (propertize type
+ 'face
+ 'font-lock-variable-name-face)))))
+ plist
+ ", ")
+ (if variadic
+ (if has-some-parameters ", ..." "...")
+ ""))))
+
+(defun cfengine3-clear-syntax-cache ()
+ "Clear the internal syntax cache.
+Should not be necessary unless you reinstall CFEngine."
+ (interactive)
+ (setq cfengine-mode-syntax-functions-regex nil)
+ (setq cfengine-mode-syntax-cache nil))
+
+(defun cfengine3-make-syntax-cache ()
+ "Build the CFEngine 3 syntax cache.
+Calls `cfengine-cf-promises' with \"-s json\""
+ (let ((syntax (cddr (assoc cfengine-cf-promises cfengine-mode-syntax-cache))))
+ (if cfengine-cf-promises
+ (or syntax
+ (with-demoted-errors
+ (with-temp-buffer
+ (call-process-shell-command cfengine-cf-promises
+ nil ; no input
+ t ; current buffer
+ nil ; no redisplay
+ "-s" "json")
+ (goto-char (point-min))
+ (setq syntax (json-read))
+ (setq cfengine-mode-syntax-cache
+ (cons (cons cfengine-cf-promises syntax)
+ cfengine-mode-syntax-cache))
+ (setq cfengine-mode-syntax-functions-regex
+ (regexp-opt (mapcar (lambda (def)
+ (format "%s" (car def)))
+ (cdr (assq 'functions syntax)))
+ 'symbols))))))
+ cfengine3-fallback-syntax))
+
+(defun cfengine3-documentation-function ()
+ "Document CFengine 3 functions around point.
+Intended as the value of `eldoc-documentation-function', which see.
+Use it by enabling `eldoc-mode'."
+ (let ((fdef (cfengine3--current-function)))
+ (when fdef
+ (cfengine3-format-function-docstring fdef))))
+
+(defun cfengine3-completion-function ()
+ "Return completions for function name around or before point."
+ (cfengine3-make-syntax-cache)
+ (let* ((bounds (save-excursion
+ (let ((p (point)))
+ (skip-syntax-backward "w_" (point-at-bol))
+ (list (point) p))))
+ (syntax (cfengine3-make-syntax-cache))
+ (flist (assq 'functions syntax)))
+ (when bounds
+ (append bounds (list (cdr flist))))))
+
(defun cfengine-common-settings ()
(set (make-local-variable 'syntax-propertize-function)
;; In the main syntax-table, \ is marked as a punctuation, because
nil nil nil beginning-of-defun))
(setq-local prettify-symbols-alist cfengine3--prettify-symbols-alist)
+ ;; `compile-command' is almost never a `make' call with CFEngine so
+ ;; we override it
+ (when cfengine-cf-promises
+ (set (make-local-variable 'compile-command)
+ (concat cfengine-cf-promises
+ " -f "
+ (when buffer-file-name
+ (shell-quote-argument buffer-file-name)))))
+
+ (set (make-local-variable 'eldoc-documentation-function)
+ #'cfengine3-documentation-function)
+
+ (add-hook 'completion-at-point-functions
+ #'cfengine3-completion-function nil t)
+
;; Use defuns as the essential syntax block.
(set (make-local-variable 'beginning-of-defun-function)
#'cfengine3-beginning-of-defun)