1 ; Created by Brian Templeton (bpt@hcoop.net)
2 ; Extended by Adam Chlipala (adamc@hcoop.net)
4 (eval-when-compile (require 'cl
))
6 (defvar domtool-indent
2)
8 (defvar domtool-mode-syntax-table
9 (let ((table (make-syntax-table)))
10 (loop for i from ?a to ?z
11 do
(modify-syntax-entry i
"w" table
))
12 (loop for i from ?A to ?Z
13 do
(modify-syntax-entry i
"w" table
))
14 (loop for i from ?
0 to ?
9
15 do
(modify-syntax-entry i
"w" table
))
18 (loop for ch across
(if (stringp (car pair
))
21 do
(modify-syntax-entry ch
(cadr pair
) table
)))
22 '((" \t\n\14" " ") ; \14 is ^L
31 ;; We identify single-line comments using
32 ;; font-lock-syntactic-keywords, because it's easier to
33 ;; recognize documentation comments using the syntax table.
36 ("->=<,:;^!&" ".") ; -> => <- = , : ; ^ ! &
40 (defun domtool-syms-re (&rest syms
)
41 (concat "\\<" (regexp-opt syms t
) "\\>"))
42 (defconst domtool-types-regexp
43 (domtool-syms-re "proxy_target" "proxy_port" "mod_rewrite_cond_flag" "mod_rewrite_flag" "rewrite_arg" "redirect_code" "autoindex_option" "autoindex_width" "homedir_path" "dnsRecord" "apache_option" "authType" "location" "ssl" "ssl_cert_path" "suexec_flag" "web_node" "aliasTarget" "aliasSource" "email" "emailUser" "mail_node" "dnsKind" "master" "dns_node" "soa" "serial" "your_path" "your_group" "your_user" "group" "user" "node" "your_domain_host" "your_domain" "domain" "host" "ip" "no_newlines" "no_spaces" "bool" "string" "int")
44 "A regexp that matches Domtool types from the standard library.")
46 (defconst domtool-contexts-regexp
47 (domtool-syms-re "Location" "Vhost" "Domain")
48 "A regexp that matches Domtool contexts from the standard library.")
50 (defconst domtool-actions-regexp
51 (domtool-syms-re "errorDocument" "scriptAlias" "alias" "proxyPassReverse" "proxyPass" "rewriteLogLevel" "localProxyRewrite" "rewriteBase" "rewriteCond" "rewriteRule" "setEnv" "davFilesystem" "readmeName" "headerName" "unset_indexOptions" "set_indexOptions" "indexOptions" "addDescription" "mailmanWebHost" "dnsDefault" "dnsAlias" "dnsMail" "dnsIP" "nameserver" "dom" "web" "webAt" "relayMail" "handleMail" "dns" "addDefaultCharset" "action" "forceTypeOff" "forceType" "directoryIndex" "unset_options" "set_options" "options" "satisfyAny" "satisfyAll" "denyFrom" "denyFromAll" "allowFrom" "allowFromAll" "orderDenyAllow" "orderAllowDeny" "requireGroup" "requireUser" "requireValidUser" "authUserFile" "authName" "authType" "serverAliasDefault" "serverAlias" "serverAliasHost" "directory" "location" "vhost" "defaultAlias" "aliasDrop" "aliasMulti" "emailAlias" "aliasPrim" "domain")
52 "A regexp that matches Domtool actions from the standard library.")
54 (defconst domtool-vals-regexp
55 (domtool-syms-re "ornext" "cond_nocase" "env" "skip" "redirectWith" "mimeType" "passthrough" "noescape" "qsappend" "nocase" "nosubreq" "chain" "last" "gone" "forbidden" "redirect" "redir307" "redir305" "redir304" "redir303" "redir302" "redir301" "redir300" "seeother" "permanent" "temp" "xhtml" "versionSort" "trackModified" "suppressSize" "suppressRules" "suppressLastModified" "suppressIcon" "suppressHtmlPreamble" "suppressDescription" "suppressColumnSorting" "scanHtmlTitles" "nameWidth" "ignoreClient" "ignoreCase" "iconWidth" "iconHeight" "iconsAreLinks" "htmlTable" "foldersFirst" "fancyIndexing" "descriptionWidth" "characters" "autofit" "home" "web_node" "default_node" "dnsDefaultA" "dnsNS" "dnsMX" "dnsCNAME" "dnsA" "indexes" "includesNOEXEC" "execCGI" "kerberos" "digest" "basic" "use_cert" "no_ssl" "web_node_to_node" "dropTarget" "addressesTarget" "addressTarget" "catchAllSource" "defaultSource" "userSource" "mail_node_to_node" "noDns" "useDns" "internalMaster" "externalMaster" "dns_node_to_node" "defaultSoa" "soa" "serialConst" "serialAuto" "ip_of_node" "true" "false")
56 "A regexp that matches Domtool vals from the standard library.")
58 (defconst domtool-env-vars-regexp
59 (domtool-syms-re "Aliases" "DNS" "DocumentRoot" "Group" "MailNodes" "Mailbox" "SSL" "ServerAdmin" "SuExec" "TTL" "User" "WWW" "WebNodes")
60 "A regexp that matches Domtool env-vars from the standard library.")
62 (defvar domtool-font-lock-keywords
65 (regexp-opt '("let" "in" "begin" "end" "with" "where" "extern" "type"
66 "val" "context" "Root")
70 (,domtool-actions-regexp . font-lock-builtin-face
)
71 (,domtool-vals-regexp . font-lock-variable-name-face
)
72 (,domtool-contexts-regexp . font-lock-constant-face
)
73 (,domtool-env-vars-regexp . font-lock-constant-face
)
74 (,domtool-types-regexp . font-lock-type-face
)
76 ("type[ \t]+\\(\\(\\sw\\|\\s_\\)+\\)" 1 font-lock-type-face
)
77 ("val[ \t]+\\(\\(\\sw\\|\\s_\\)+\\)" 1 font-lock-variable-name-face
)))
79 (defvar domtool-font-lock-syntactic-keywords
80 '(("\\(#\\).*\\(\n\\|\\'\\)"
84 (defun domtool-font-lock-syntactic-face-function (state)
85 "Major mode for editing Domtool files."
86 (cond ((nth 3 state
) font-lock-string-face
)
87 ((eq (nth 7 state
) t
) font-lock-doc-face
)
88 (t font-lock-comment-face
)))
90 (define-derived-mode domtool-mode fundamental-mode
"Domtool"
91 ;; For some reason, whatever twiddling `define-derived-mode' does
92 ;; with the syntax table breaks recognition of (*...*) comments. So
93 ;; we need to tell d-d-m to leave our syntax table alone.
94 :syntax-table domtool-mode-syntax-table
95 (set (make-local-variable 'indent-line-function
) 'domtool-indent-line
)
96 (set (make-local-variable 'font-lock-defaults
)
97 '(domtool-font-lock-keywords
99 (font-lock-syntactic-keywords
100 . domtool-font-lock-syntactic-keywords
)
101 (font-lock-syntactic-face-function
102 . domtool-font-lock-syntactic-face-function
)))
103 (set (make-local-variable 'comment-start
) "(* ")
104 (set (make-local-variable 'comment-end
) " *)")
105 (set (make-local-variable 'comment-nested
) t
))
107 (defun domtool-indent-line ()
108 (let ((savep (> (current-column) (current-indentation)))
109 (indent (domtool-calculate-indent)))
111 ((eq indent
'noindent
) indent
)
112 (savep (save-excursion (indent-line-to indent
)))
113 (t (indent-line-to indent
)))))
115 (defun until-closed-helper (level)
117 (re-search-backward "\\_<\\(with\\|where\\|begin\\|end\\)\\_>"
120 ((string= (match-string 0) "end")
121 (until-closed-helper (+ level
1)))
123 (current-indentation))
125 (until-closed-helper (- level
1))))
129 (defun until-closed ()
131 (until-closed-helper 0)))
133 (defun domtool-calculate-indent ()
135 (back-to-indentation)
136 (multiple-value-bind (previous-keyword base-indent
)
138 (if (re-search-backward "\\_<\\(with\\|where\\|begin\\|end\\)\\_>"
140 (values (match-string 0) (current-indentation))
142 (let ((state (syntax-ppss)))
147 (domtool-calculate-comment-indent state
))
148 ((looking-at "\\_<\\(with\\|end\\)\\_>")
150 ((not previous-keyword
)
152 ((string= previous-keyword
"end")
155 (+ base-indent domtool-indent
)))))))
157 (defun domtool-calculate-comment-indent (state)
160 ((syntax-table) 'noindent
) ; can't happen
161 ((nil) (let ((start (nth 8 state
))
163 (while (> (point) start
)
164 (re-search-backward "(\\*\\|\\*)" start t
)
165 (if (looking-at "(\\*")
168 (+ (current-indentation) depth
)))))