Update runtime files

runtime/syntax/srt.vim

@@ -0,0 +1,62 @@
+" Vim syntax file
+" Language:	SubRip
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Filenames:	*.srt
+" Last Change:	2022 Sep 12
+
+if exists('b:current_syntax')
+    finish
+endif
+
+syn spell toplevel
+
+syn cluster srtSpecial contains=srtBold,srtItalics,srtStrikethrough,srtUnderline,srtFont,srtTag,srtEscape
+
+" Number
+syn match srtNumber /^\d\+$/ contains=@NoSpell
+
+" Range
+syn match srtRange /\d\d:\d\d:\d\d[,.]\d\d\d --> \d\d:\d\d:\d\d[,.]\d\d\d/ skipwhite contains=srtArrow,srtTime nextgroup=srtCoordinates
+syn match srtArrow /-->/ contained contains=@NoSpell
+syn match srtTime /\d\d:\d\d:\d\d[,.]\d\d\d/ contained contains=@NoSpell
+syn match srtCoordinates /X1:\d\+ X2:\d\+ Y1:\d\+ Y2:\d\+/ contained contains=@NoSpell
+
+" Bold
+syn region srtBold matchgroup=srtFormat start=+<b>+ end=+</b>+ contains=@srtSpecial
+syn region srtBold matchgroup=srtFormat start=+{b}+ end=+{/b}+ contains=@srtSpecial
+
+" Italics
+syn region srtItalics matchgroup=srtFormat start=+<i>+ end=+</i>+ contains=@srtSpecial
+syn region srtItalics matchgroup=srtFormat start=+{i}+ end=+{/i}+ contains=@srtSpecial
+
+" Strikethrough
+syn region srtStrikethrough matchgroup=srtFormat start=+<s>+ end=+</s>+ contains=@srtSpecial
+syn region srtStrikethrough matchgroup=srtFormat start=+{s}+ end=+{/s}+ contains=@srtSpecial
+
+" Underline
+syn region srtUnderline matchgroup=srtFormat start=+<u>+ end=+</u>+ contains=@srtSpecial
+syn region srtUnderline matchgroup=srtFormat start=+{u}+ end=+{/u}+ contains=@srtSpecial
+
+" Font
+syn region srtFont matchgroup=srtFormat start=+<font[^>]\{-}>+ end=+</font>+ contains=@srtSpecial
+
+" ASS tags
+syn match srtTag /{\\[^}]\{1,}}/ contains=@NoSpell
+
+" Special characters
+syn match srtEscape /\\[nNh]/ contains=@NoSpell
+
+hi def link srtArrow Delimiter
+hi def link srtCoordinates Label
+hi def link srtEscape SpecialChar
+hi def link srtFormat Special
+hi def link srtNumber Number
+hi def link srtTag PreProc
+hi def link srtTime String
+
+hi srtBold cterm=bold gui=bold
+hi srtItalics cterm=italic gui=italic
+hi srtStrikethrough cterm=strikethrough gui=strikethrough
+hi srtUnderline cterm=underline gui=underline
+
+let b:current_syntax = 'srt'