refactor(nvim): place log syntax highlighting directly in config
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4
dots/.config/nvim/ftdetect/log.lua
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4
dots/.config/nvim/ftdetect/log.lua
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@ -0,0 +1,4 @@
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vim.api.nvim_create_autocmd({"BufNewFile", "BufRead"}, {
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pattern = {"*.log", "*_log", "*.LOG", "*_LOG"},
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command = "set ft=log"
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})
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@ -1,6 +0,0 @@
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return {
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{
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"MTDL9/vim-log-highlighting",
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ft = "log",
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},
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}
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160
dots/.config/nvim/syntax/log.vim
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160
dots/.config/nvim/syntax/log.vim
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" Vim syntax file
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" Language: Generic log file
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" Maintainer: MTDL9 <https://github.com/MTDL9>
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" Latest Revision: 2020-08-23
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if exists('b:current_syntax')
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finish
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endif
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let s:cpo_save = &cpoptions
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set cpoptions&vim
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" Operators
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"---------------------------------------------------------------------------
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syn match logOperator display '[;,\?\:\.\<=\>\~\/\@\!$\%&\+\-\|\^(){}\*#]'
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syn match logBrackets display '[\[\]]'
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syn match logEmptyLines display '-\{3,}'
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syn match logEmptyLines display '\*\{3,}'
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syn match logEmptyLines display '=\{3,}'
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syn match logEmptyLines display '- - '
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" Constants
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"---------------------------------------------------------------------------
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syn match logNumber '\<-\?\d\+\>'
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syn match logHexNumber '\<0[xX]\x\+\>'
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syn match logHexNumber '\<\d\x\+\>'
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syn match logBinaryNumber '\<0[bB][01]\+\>'
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syn match logFloatNumber '\<\d.\d\+[eE]\?\>'
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syn keyword logBoolean TRUE FALSE True False true false
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syn keyword logNull NULL Null null
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syn region logString start=/"/ end=/"/ end=/$/ skip=/\\./
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" Quoted strings, but no match on quotes like "don't", "plurals' elements"
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syn region logString start=/'\(s \|t \| \w\)\@!/ end=/'/ end=/$/ end=/s / skip=/\\./
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" Dates and Times
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"---------------------------------------------------------------------------
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" Matches 2018-03-12T or 12/03/2018 or 12/Mar/2018
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syn match logDate '\d\{2,4}[-\/]\(\d\{2}\|Jan\|Feb\|Mar\|Apr\|May\|Jun\|Jul\|Aug\|Sep\|Oct\|Nov\|Dec\)[-\/]\d\{2,4}T\?'
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" Matches 8 digit numbers at start of line starting with 20
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syn match logDate '^20\d\{6}'
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" Matches Fri Jan 09 or Feb 11 or Apr 3 or Sun 3
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syn keyword logDate Mon Tue Wed Thu Fri Sat Sun Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec nextgroup=logDateDay
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syn match logDateDay '\s\{1,2}\d\{1,2}' contained
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" Matches 12:09:38 or 00:03:38.129Z or 01:32:12.102938 +0700
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syn match logTime '\d\{2}:\d\{2}:\d\{2}\(\.\d\{2,6}\)\?\(\s\?[-+]\d\{2,4}\|Z\)\?\>' nextgroup=logTimeZone,logSysColumns skipwhite
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" Follows logTime, matches UTC or PDT 2019 or 2019 EDT
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syn match logTimeZone '[A-Z]\{2,5}\>\( \d\{4}\)\?' contained
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syn match logTimeZone '\d\{4} [A-Z]\{2,5}\>' contained
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" Entities
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"---------------------------------------------------------------------------
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syn match logUrl 'http[s]\?:\/\/[^\n|,; '"]\+'
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syn match logDomain /\v(^|\s)(\w|-)+(\.(\w|-)+)+\s/
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syn match logUUID '\w\{8}-\w\{4}-\w\{4}-\w\{4}-\w\{12}'
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syn match logMD5 '\<[a-z0-9]\{32}\>'
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syn match logIPV4 '\<\d\{1,3}\(\.\d\{1,3}\)\{3}\>'
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syn match logIPV6 '\<\x\{1,4}\(:\x\{1,4}\)\{7}\>'
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syn match logMacAddress '\<\x\{2}\(:\x\{2}\)\{5}'
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syn match logFilePath '\<\w:\\[^\n|,; ()'"\]{}]\+'
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syn match logFilePath '[^a-zA-Z0-9"']\@<=\/\w[^\n|,; ()'"\]{}]\+'
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" Syslog Columns
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"---------------------------------------------------------------------------
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" Syslog hostname, program and process number columns
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syn match logSysColumns '\w\(\w\|\.\|-\)\+ \(\w\|\.\|-\)\+\(\[\d\+\]\)\?:' contains=logOperator,logSysProcess contained
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syn match logSysProcess '\(\w\|\.\|-\)\+\(\[\d\+\]\)\?:' contains=logOperator,logNumber,logBrackets contained
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" XML Tags
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"---------------------------------------------------------------------------
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" Simplified matches, not accurate with the spec to avoid false positives
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syn match logXmlHeader /<?\(\w\|-\)\+\(\s\+\w\+\(="[^"]*"\|='[^']*'\)\?\)*?>/ contains=logString,logXmlAttribute,logXmlNamespace
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syn match logXmlDoctype /<!DOCTYPE[^>]*>/ contains=logString,logXmlAttribute,logXmlNamespace
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syn match logXmlTag /<\/\?\(\(\w\|-\)\+:\)\?\(\w\|-\)\+\(\(\n\|\s\)\+\(\(\w\|-\)\+:\)\?\(\w\|-\)\+\(="[^"]*"\|='[^']*'\)\?\)*\s*\/\?>/ contains=logString,logXmlAttribute,logXmlNamespace
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syn match logXmlAttribute contained "\w\+=" contains=logOperator
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syn match logXmlAttribute contained "\(\n\|\s\)\(\(\w\|-\)\+:\)\?\(\w\|-\)\+\(=\)\?" contains=logXmlNamespace,logOperator
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syn match logXmlNamespace contained "\(\w\|-\)\+:" contains=logOperator
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syn region logXmlComment start=/<!--/ end=/-->/
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syn match logXmlCData /<!\[CDATA\[.*\]\]>/
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syn match logXmlEntity /&#\?\w\+;/
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" Levels
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"---------------------------------------------------------------------------
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syn keyword logLevelEmergency EMERGENCY EMERG emergency emerg
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syn keyword logLevelAlert ALERT alert
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syn keyword logLevelCritical CRITICAL CRIT FATAL critical crit fatal
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syn keyword logLevelError ERROR ERR FAILURE SEVERE Error error err
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syn keyword logLevelWarning WARNING WARN Warning warning warn
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syn keyword logLevelNotice NOTICE
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syn keyword logLevelInfo INFO info
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syn keyword logLevelDebug DEBUG FINE debug
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syn keyword logLevelTrace TRACE FINER FINEST trace
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" Highlight links
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"---------------------------------------------------------------------------
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hi def link logNumber Number
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hi def link logHexNumber Number
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hi def link logBinaryNumber Number
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hi def link logFloatNumber Float
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hi def link logBoolean Boolean
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hi def link logNull Constant
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hi def link logString String
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hi def link logDate Identifier
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hi def link logDateDay Identifier
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hi def link logTime Function
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hi def link logTimeZone Identifier
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hi def link logUrl Underlined
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hi def link logDomain Label
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hi def link logUUID Label
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hi def link logMD5 Label
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hi def link logIPV4 Label
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hi def link logIPV6 ErrorMsg
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hi def link logMacAddress Label
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hi def link logFilePath Conditional
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hi def link logSysColumns Conditional
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hi def link logSysProcess Include
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hi def link logXmlHeader Function
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hi def link logXmlDoctype Function
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hi def link logXmlTag Identifier
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hi def link logXmlAttribute Type
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hi def link logXmlNamespace Include
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hi def link logXmlComment Comment
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hi def link logXmlCData String
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hi def link logXmlEntity Special
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hi def link logOperator Operator
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hi def link logBrackets @punctuation.bracket
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hi def link logEmptyLines Comment
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hi def link logLevelEmergency ErrorMsg
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hi def link logLevelAlert ErrorMsg
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hi def link logLevelCritical ErrorMsg
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hi def link logLevelError ErrorMsg
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hi def link logLevelWarning WarningMsg
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hi def link logLevelNotice Character
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hi def link logLevelInfo Repeat
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hi def link logLevelDebug Debug
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hi def link logLevelTrace Comment
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let b:current_syntax = 'log'
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let &cpoptions = s:cpo_save
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unlet s:cpo_save
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