Add syntax highlighting for SysLog columns after time, for #4

syntax/log.vim

@@ -53,6 +53,7 @@ syn match logTime '\d\{2}:\d\{2}:\d\{2}\(.\d\{2,6}\)\?\(\s\?[-+]\d\{2,4}\|Z\)\?\
 syn match logTimeZone '\(UTC\|PDT\|EDT\|GMT\|EST\|KST\)\( \d\{4}\)\?' contained
 
 
+
 " Entities
 "---------------------------------------------------------------------------
 syn match logUrl        'http[s]\?:\/\/[^\n|,; '"]\+'
@@ -66,6 +67,14 @@ syn match logFilePath   '\<\w:\\[^\n|,; ()'"\]{}]\+'
 syn match logFilePath   '\/\w[^\n|,; ()'"\]{}]\+'
 
 
+" Syslog Columns
+"---------------------------------------------------------------------------
+" Syslog hostname, program and process number columns
+" TODO: Match dashes, dots and underscores in hostname and program columns
+syn match logSysColumns '\w\+ \w\+\(\[\d\+\]\)\?:' contains=logOperator,logSysProcess contained
+syn match logSysProcess '\w\+\(\[\d\+\]\)\?:' contains=logOperator,logNumber,logBrackets contained
+
+
 " XML Tags
 "---------------------------------------------------------------------------
 " Simplified matches, not accurate with the spec to avoid false positives
@@ -116,6 +125,9 @@ hi def link logIPV6 ErrorMsg
 hi def link logMacAddress Label
 hi def link logFilePath Conditional
 
+hi def link logSysColumns Conditional
+hi def link logSysProcess Include
+
 hi def link logXmlHeader Function
 hi def link logXmlDoctype Function
 hi def link logXmlTag Identifier