vim/runtime/syntax/lf.vim
Andis Spriņķis 7517a8cadf
runtime(lf): improve syntax script, add filetype plugin
- Greatly improve detection and highlighting of command/shell regions,
  input-device key labels, escape sequences (@joelim-work)
- Add ftplugin for formatoptions, toggling comment areas
  (@andis-sprinkis)
- Add a few missing lf option keywords, rm. old non-working code, misc.
  formatting (@andis-sprinkis)

closes: #17078

Signed-off-by: Andis Spriņķis <andis@sprinkis.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-04-08 20:34:14 +02:00

237 lines
4 KiB
VimL

" Vim syntax file
" Language: lf file manager configuration file (lfrc)
" Maintainer: Andis Sprinkis <andis@sprinkis.com>
" Former Maintainer: Cameron Wright
" URL: https://github.com/andis-sprinkis/lf-vim
" Last Change: 5 Apr 2025
"
" The shell syntax highlighting is configurable. See $VIMRUNTIME/doc/syntax.txt
" lf version: 34
if exists("b:current_syntax") | finish | endif
let s:cpo = &cpo
set cpo&vim
let b:current_syntax = "lf"
"{{{ Comment Matching
syn match lfComment '#.*$'
"}}}
"{{{ String Matching
syn match lfString "'.*'"
syn match lfString '".*"' contains=lfSpecial
"}}}
"{{{ Keywords
syn keyword lfKeyword set setlocal cmd map cmap skipwhite
"}}}
"{{{ Options Keywords
syn keyword lfOptions
\ anchorfind
\ autoquit
\ borderfmt
\ bottom
\ calcdirsize
\ cd
\ cleaner
\ clear
\ clearmaps
\ cmaps
\ cmd-capitalize-word
\ cmd-complete
\ cmd-delete
\ cmd-delete-back
\ cmd-delete-end
\ cmd-delete-home
\ cmd-delete-unix-word
\ cmd-delete-word
\ cmd-delete-word-back
\ cmd-end
\ cmd-enter
\ cmd-escape
\ cmd-history-next
\ cmd-history-prev
\ cmd-home
\ cmd-interrupt
\ cmd-left
\ cmd-lowercase-word
\ cmd-menu-accept
\ cmd-menu-complete
\ cmd-menu-complete-back
\ cmd-right
\ cmd-transpose
\ cmd-transpose-word
\ cmd-uppercase-word
\ cmd-word
\ cmd-word-back
\ cmd-yank
\ cmds
\ copy
\ copyfmt
\ cursoractivefmt
\ cursorparentfmt
\ cursorpreviewfmt
\ cut
\ cutfmt
\ delete
\ dircache
\ dircounts
\ dirfirst
\ dironly
\ dirpreviews
\ doc
\ down
\ draw
\ drawbox
\ dupfilefmt
\ echo
\ echoerr
\ echomsg
\ errorfmt
\ filesep
\ filter
\ find
\ find-back
\ find-next
\ find-prev
\ findlen
\ glob-select
\ glob-unselect
\ globfilter
\ globsearch
\ half-down
\ half-up
\ hidden
\ hiddenfiles
\ high
\ history
\ icons
\ ifs
\ ignorecase
\ ignoredia
\ incfilter
\ incsearch
\ info
\ infotimefmtnew
\ infotimefmtold
\ invert
\ invert-below
\ jump-next
\ jump-prev
\ load
\ locale
\ low
\ maps
\ mark-load
\ mark-remove
\ mark-save
\ middle
\ mouse
\ number
\ numberfmt
\ on-cd
\ on-focus-gained
\ on-focus-lost
\ on-init
\ on-quit
\ on-redraw
\ on-select
\ open
\ page-down
\ page-up
\ paste
\ period
\ pre-cd
\ preserve
\ preview
\ previewer
\ promptfmt
\ push
\ quit
\ ratios
\ read
\ redraw
\ relativenumber
\ reload
\ rename
\ reverse
\ roundbox
\ rulerfmt
\ scroll-down
\ scroll-up
\ scrolloff
\ search
\ search-back
\ search-next
\ search-prev
\ select
\ selectfmt
\ selmode
\ setfilter
\ shell
\ shell-async
\ shell-pipe
\ shell-wait
\ shellflag
\ shellopts
\ showbinds
\ sixel
\ smartcase
\ smartdia
\ sortby
\ source
\ statfmt
\ sync
\ tabstop
\ tag
\ tag-toggle
\ tagfmt
\ tempmarks
\ timefmt
\ toggle
\ top
\ truncatechar
\ truncatepct
\ unselect
\ up
\ updir
\ waitmsg
\ watch
\ wrapscan
\ wrapscroll
"}}}
"{{{ Special Matching
syn match lfSpecial '\v\<[^>]+\>'
syn match lfSpecial '\v\\(["\\abfnrtv]|\o+)'
"}}}
"{{{ Shell Script Matching for cmd
let s:shell_syntax = get(g:, 'lf_shell_syntax', "syntax/sh.vim")
let s:shell_syntax = get(b:, 'lf_shell_syntax', s:shell_syntax)
unlet b:current_syntax
exe 'syn include @Shell '.s:shell_syntax
let b:current_syntax = "lf"
syn region lfCommand matchgroup=lfCommandMarker start=' \zs:\ze' end='$' keepend transparent
syn region lfCommand matchgroup=lfCommandMarker start=' \zs:{{\ze' end='}}' keepend transparent
syn region lfShell matchgroup=lfShellMarker start=' \zs[$!%&]\ze' end='$' keepend contains=@Shell
syn region lfShell matchgroup=lfShellMarker start=' \zs[$!%&]{{\ze' end='}}' keepend contains=@Shell
"}}}
"{{{ Link Highlighting
hi def link lfComment Comment
hi def link lfSpecial SpecialChar
hi def link lfString String
hi def link lfKeyword Statement
hi def link lfOptions Constant
hi def link lfCommandMarker Special
hi def link lfShellMarker Special
"}}}
let &cpo = s:cpo
unlet s:cpo