Add log syntax, closes #394

README.md

@@ -10,7 +10,7 @@ A collection of language packs for Vim.
 > One to rule them all, one to find them, one to bring them all and in the darkness bind them.
 
 - It **won't affect your startup time**, as scripts are loaded only on demand\*.
-- It **installs and updates 120+ times faster** than the <!--Package Count-->135<!--/Package Count--> packages it consists of.
+- It **installs and updates 120+ times faster** than the <!--Package Count-->136<!--/Package Count--> packages it consists of.
 - Solid syntax and indentation support (other features skipped). Only the best language packs.
 - All unnecessary files are ignored (like enormous documentation from php support).
 - No support for esoteric languages, only most popular ones (modern too, like `slim`).
@@ -109,6 +109,7 @@ If you need full functionality of any plugin, please use it directly with your p
 - [lilypond](https://github.com/anowlcalledjosh/vim-lilypond) (syntax, indent, compiler, ftplugin)
 - [livescript](https://github.com/gkz/vim-ls) (syntax, indent, compiler, ftplugin)
 - [llvm](https://github.com/rhysd/vim-llvm) (syntax, indent, ftplugin)
+- [log](https://github.com/MTDL9/vim-log-highlighting) (syntax)
 - [lua](https://github.com/tbastos/vim-lua) (syntax, indent)
 - [mako](https://github.com/sophacles/vim-bundle-mako) (syntax, indent, ftplugin)
 - [markdown](https://github.com/plasticboy/vim-markdown) (syntax, indent)

build

@@ -217,6 +217,7 @@ PACKS="
   lilypond:anowlcalledjosh/vim-lilypond
   livescript:gkz/vim-ls
   llvm:rhysd/vim-llvm
+  log:MTDL9/vim-log-highlighting
   lua:tbastos/vim-lua
   mako:sophacles/vim-bundle-mako
   markdown:plasticboy/vim-markdown:_SYNTAX

ftdetect/polyglot.vim

@@ -706,6 +706,15 @@ au BufRead,BufNewFile *.td set filetype=tablegen
   augroup end
 endif
 
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'log') == -1
+  augroup filetypedetect
+  " log, from log.vim in MTDL9/vim-log-highlighting
+
+au BufNewFile,BufRead *.log set filetype=log
+au BufNewFile,BufRead *_log set filetype=log
+  augroup end
+endif
+
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'mako') == -1
   augroup filetypedetect
   " mako, from mako.vim in sophacles/vim-bundle-mako

syntax/log.vim

@@ -0,0 +1,163 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'log') != -1
+  finish
+endif
+
+" Vim syntax file
+" Language:         Generic log file
+" Maintainer:       MTDL9 <https://github.com/MTDL9>
+" Latest Revision:  2019-04-16
+
+if exists('b:current_syntax')
+  finish
+endif
+
+let s:cpo_save = &cpoptions
+set cpoptions&vim
+
+
+" Operators
+"---------------------------------------------------------------------------
+syn match logOperator display '[;,\?\:\.\<=\>\~\/\@\&\!$\%\&\+\-\|\^(){}\*#]'
+syn match logBrackets display '[\[\]]'
+syn match logEmptyLines display '-\{3,}'
+syn match logEmptyLines display '\*\{3,}'
+syn match logEmptyLines display '=\{3,}'
+syn match logEmptyLines display '- - '
+
+
+" Constants
+"---------------------------------------------------------------------------
+syn match logNumber       '\<-\?\d\+\>'
+syn match logHexNumber    '\<0[xX]\x\+\>'
+syn match logHexNumber    '\<\d\x\+\>'
+syn match logBinaryNumber '\<0[bB][01]\+\>'
+syn match logFloatNumber  '\<\d.\d\+[eE]\?\>'
+
+syn keyword logBoolean    TRUE FALSE True False true false
+syn keyword logNull       NULL Null null
+
+syn region logString      start=/"/ end=/"/ end=/$/ skip=/\\./
+" Quoted strings, but no match on quotes like "don't", "plurals' elements"
+syn region logString      start=/'\(s \|t \| \w\)\@!/ end=/'/ end=/$/ end=/s / skip=/\\./
+
+
+" Dates and Times
+"---------------------------------------------------------------------------
+" Matches 2018-03-12T or 12/03/2018 or 12/Mar/2018
+syn match logDate '\d\{2,4}[-\/]\(\d\{2}\|Jan\|Feb\|Mar\|Apr\|May\|Jun\|Jul\|Aug\|Sep\|Oct\|Nov\|Dec\)[-\/]\d\{2,4}T\?'
+" Matches 8 digit numbers at start of line starting with 20
+syn match logDate '^20\d\{6}'
+" Matches Fri Jan 09 or Feb 11 or Apr  3
+syn match logDate '\(\(Mon\|Tue\|Wed\|Thu\|Fri\|Sat\|Sun\) \)\?\(Jan\|Feb\|Mar\|Apr\|May\|Jun\|Jul\|Aug\|Sep\|Oct\|Nov\|Dec\) [0-9 ]\d'
+
+" Matches 12:09:38 or 00:03:38.129Z or 01:32:12.102938 +0700
+syn match logTime '\d\{2}:\d\{2}:\d\{2}\(\.\d\{2,6}\)\?\(\s\?[-+]\d\{2,4}\|Z\)\?\>' nextgroup=logTimeZone,logSysColumns skipwhite
+
+" Follows logTime, matches UTC or PDT 2019 or 2019 EDT
+syn match logTimeZone '\(UTC\|PDT\|EDT\|GMT\|EST\|KST\)\( \d\{4}\)\?' contained
+syn match logTimeZone '\d\{4} \(UTC\|PDT\|EDT\|GMT\|EST\|KST\)' contained
+
+
+" Entities
+"---------------------------------------------------------------------------
+syn match logUrl        'http[s]\?:\/\/[^\n|,; '"]\+'
+syn match logDomain     /\v(^|\s)(\w|-)+(\.(\w|-)+)+\s/
+syn match logUUID       '\w\{8}-\w\{4}-\w\{4}-\w\{4}-\w\{12}'
+syn match logMD5        '\<[a-z0-9]\{32}\>'
+syn match logIPV4       '\<\d\{1,3}\(\.\d\{1,3}\)\{3}\>'
+syn match logIPV6       '\<\x\{1,4}\(:\x\{1,4}\)\{7}\>'
+syn match logMacAddress '\<\x\{2}\(:\x\{2}\)\{5}'
+syn match logFilePath   '\<\w:\\[^\n|,; ()'"\]{}]\+'
+syn match logFilePath   '\/\w[^\n|,; ()'"\]{}]\+'
+
+
+" Syslog Columns
+"---------------------------------------------------------------------------
+" Syslog hostname, program and process number columns
+syn match logSysColumns '\w\(\w\|\.\|-\)\+ \(\w\|\.\|-\)\+\(\[\d\+\]\)\?:' 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
+syn match logXmlHeader       /<?\(\w\|-\)\+\(\s\+\w\+\(="[^"]*"\|='[^']*'\)\?\)*?>/ contains=logString,logXmlAttribute,logXmlNamespace
+syn match logXmlDoctype      /<!DOCTYPE[^>]*>/ contains=logString,logXmlAttribute,logXmlNamespace
+syn match logXmlTag          /<\/\?\(\(\w\|-\)\+:\)\?\(\w\|-\)\+\(\(\n\|\s\)\+\(\(\w\|-\)\+:\)\?\(\w\|-\)\+\(="[^"]*"\|='[^']*'\)\?\)*\s*\/\?>/ contains=logString,logXmlAttribute,logXmlNamespace
+syn match logXmlAttribute    contained "\w\+=" contains=logOperator
+syn match logXmlAttribute    contained "\(\n\|\s\)\(\(\w\|-\)\+:\)\?\(\w\|-\)\+\(=\)\?" contains=logXmlNamespace,logOperator
+syn match logXmlNamespace    contained "\(\w\|-\)\+:" contains=logOperator
+syn region logXmlComment     start=/<!--/ end=/-->/
+syn match logXmlCData        /<!\[CDATA\[.*\]\]>/
+syn match logXmlEntity       /\&\w\+;/
+
+
+" Levels
+"---------------------------------------------------------------------------
+syn keyword logLevelEmergency EMERGENCY EMERG
+syn keyword logLevelAlert ALERT
+syn keyword logLevelCritical CRITICAL CRIT FATAL
+syn keyword logLevelError ERROR ERR FAILURE SEVERE
+syn keyword logLevelWarning WARNING WARN
+syn keyword logLevelNotice NOTICE
+syn keyword logLevelInfo INFO
+syn keyword logLevelDebug DEBUG FINE
+syn keyword logLevelTrace TRACE FINER FINEST
+
+
+" Highlight links
+"---------------------------------------------------------------------------
+hi def link logNumber Number
+hi def link logHexNumber Number
+hi def link logBinaryNumber Number
+hi def link logFloatNumber Float
+hi def link logBoolean Boolean
+hi def link logNull Constant
+hi def link logString String
+
+hi def link logDate Identifier
+hi def link logTime Function
+hi def link logTimeZone Identifier
+
+hi def link logUrl Underlined
+hi def link logDomain Label
+hi def link logUUID Label
+hi def link logMD5 Label
+hi def link logIPV4 Label
+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
+hi def link logXmlAttribute Type
+hi def link logXmlNamespace Include
+hi def link logXmlComment Comment
+hi def link logXmlCData String
+hi def link logXmlEntity Special
+
+hi def link logOperator Operator
+hi def link logBrackets Comment
+hi def link logEmptyLines Comment
+
+hi def link logLevelEmergency ErrorMsg
+hi def link logLevelAlert ErrorMsg
+hi def link logLevelCritical ErrorMsg
+hi def link logLevelError ErrorMsg
+hi def link logLevelWarning WarningMsg
+hi def link logLevelNotice Character
+hi def link logLevelInfo Repeat
+hi def link logLevelDebug Debug
+hi def link logLevelTrace Comment
+
+
+
+let b:current_syntax = 'log'
+
+let &cpoptions = s:cpo_save
+unlet s:cpo_save
+