Marginaly functional syntax HL for fdm.conf files

vim/after/ftdetect/fdm.vim

@@ -0,0 +1,2 @@
+" fdm config file "
+autocmd BufNewFile,BufRead .fdm.conf,fdm.conf set filetype=fdm

vim/after/ftplugin/fdm.vim

@@ -0,0 +1,7 @@
+" fdm config syntax "
+setlocal commentstring=#%s
+" @-@ adds the literal @
+setlocal iskeyword+=-
+setlocal tabstop=4
+setlocal softtabstop=4
+setlocal shiftwidth=4

vim/after/syntax/fdm.vim

@@ -0,0 +1,65 @@
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+" fdm config syntax "
+syntax keyword fdmTodos TODO XXX FIXME NOTE
+syntax match fdmComments "#.*$"
+
+" keywords "
+syntax keyword fdmCommands include cache match
+syntax keyword fdmCommands set nextgroup=fdmOptions skipwhite
+syntax keyword fdmCommands account nextgroup=fdmAccountName skipwhite
+syntax keyword fdmCommands action nextgroup=fdmActionName skipwhite
+syntax keyword fdmAction contained drop keep tag maildir mbox exec pipe write rewrite add-header remove-header remove-headers stdout add-to-cache remove-from-cache action
+syntax keyword fdmAction contained smtp skipwhite nextgroup=fdmSourceType
+syntax region fdmAccountName start='"' end='"' contained skipwhite nextgroup=fdmAccountTypes
+syntax region fdmActionName start='"' end='"' contained skipwhite nextgroup=fdmAction
+syntax region fdmString start='"' end='"'
+syntax keyword fdmOptions contained maximum-size delete-oversized queue-high queue-low ignore-errors allow-multiple lock-file lock-timeout lock-wait command-user default-user lookup-order lock-types proxy unmatched-mail purge-after no-received no-create file-umask file-group timeout verify-certificates
+syntax keyword fdmAccountTypes contained maildir stdin maildirs mbox path mboxes
+syntax keyword fdmAccountTypes contained pop3 pop3s imap imaps nntp  nntps skipwhite nextgroup=fdmAccountSource
+syntax keyword fdmSourceType contained server pipe
+
+
+" Default highlighting
+if version >= 508 || !exists("did_fdm_syntax_inits")
+  if version < 508
+    let did_fdm_syntax_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+  HiLink fdmComments        Comment
+  HiLink fdmCommands        Type
+  HiLink fdmOptions         Identifier
+  HiLink fdmAccountTypes    SpecialChar
+  HiLink fdmAccountName     String
+  HiLink fdmActionName      String
+  HiLink fdmString          String
+  HiLink fdmSourceType      PreProc
+  HiLink fdmAction          Statement
+  "HiLink hlslProfile        hlslStatement
+  "HiLink hlslStateGroupArg  hlslStatement
+  "HiLink hlslStateGroupVal  Number
+  "HiLink hlslStatement      Statement
+  "HiLink hlslType           Type
+  "HiLink hlslTypeDeprec     WarningMsg
+  "HiLink hlslStorageClass   StorageClass
+  "HiLink hlslSemantic       PreProc
+  "HiLink hlslFunc           hlslStatement
+  "HiLink hlslLayoutQual     hlslFunc
+  "HiLink hlslAnnotation     PreProc
+  "HiLink hlslStructure      Structure
+  "HiLink hlslSwizzle        SpecialChar
+  "HiLink hlslAttribute      Statement
+
+  "HiLink hlslEffectGroup    Type
+  "HiLink hlslEffectFunc     Statement
+  delcommand HiLink
+endif
+
+let b:current_syntax = "fdm"
+
+