" Name:       plain.vim
" Version:    0.1
" Maintainer: github.com/andreypopp
" License:    The MIT License (MIT)
"
" Based on
"
"   https://github.com/pbrisbin/vim-colors-off (MIT License)
"
" which in turn based on
"
"   https://github.com/reedes/vim-colors-pencil (MIT License)
"
"""
hi clear

if exists('syntax on')
    syntax reset
endif

let g:colors_name='plain'

let s:black           = { "gui": "#222222", "cterm": "0"   }
let s:medium_gray     = { "gui": "#767676", "cterm": "243" }
let s:white           = { "gui": "#F1F1F1", "cterm": "15"  }
let s:actual_white    = { "gui": "#FFFFFF", "cterm": "231" }
let s:light_black     = { "gui": "#424242", "cterm": "8"   }
let s:lighter_black   = { "gui": "#545454", "cterm": "240" }
let s:subtle_black    = { "gui": "#303030", "cterm": "236" }
let s:light_gray      = { "gui": "#999999", "cterm": "249" }
let s:lighter_gray    = { "gui": "#CCCCCC", "cterm": "251" }
let s:lightest_gray   = { "gui": "#E5E5E5", "cterm": "251" }
let s:pink            = { "gui": "#FB007A", "cterm": "9"   }
let s:dark_red        = { "gui": "#C30771", "cterm": "1"   }
let s:light_red       = { "gui": "#E32791", "cterm": "1"   }
let s:orange          = { "gui": "#D75F5F", "cterm": "167" }
let s:darker_blue     = { "gui": "#005F87", "cterm": "18"  }
let s:dark_blue       = { "gui": "#008EC4", "cterm": "4"   }
let s:blue            = { "gui": "#20BBFC", "cterm": "12"  }
let s:light_blue      = { "gui": "#B6D6FD", "cterm": "153" }
let s:dark_cyan       = { "gui": "#20A5BA", "cterm": "6"   }
let s:light_cyan      = { "gui": "#4FB8CC", "cterm": "14"  }
let s:dark_green      = { "gui": "#10A778", "cterm": "2"   }
let s:light_green     = { "gui": "#5FD7A7", "cterm": "10"  }
let s:dark_purple     = { "gui": "#523C79", "cterm": "5"   }
let s:light_purple    = { "gui": "#6855DE", "cterm": "13"  }
let s:light_yellow    = { "gui": "#F3E430", "cterm": "11"  }
let s:dark_yellow     = { "gui": "#A89C14", "cterm": "3"   }

if &background == "dark"
  let s:bg              = s:black
  let s:bg_subtle       = s:light_black
  let s:bg_very_subtle  = s:subtle_black
  let s:norm            = s:lighter_gray
  let s:norm_subtle     = s:light_gray
  let s:purple          = s:light_purple
  let s:cyan            = s:light_cyan
  let s:green           = s:light_green
  let s:red             = s:light_red
  let s:yellow          = s:light_yellow
  let s:visual          = s:lighter_black
  let s:cursor_line     = s:subtle_black
  let s:status_line     = s:light_gray
  let s:status_line_nc  = s:light_black
  let s:constant        = s:light_blue
  let s:comment         = s:light_gray
  let s:selection       = s:light_yellow
  let s:warning         = s:yellow
else
  let s:bg              = s:white
  let s:bg_subtle       = s:lighter_gray
  let s:bg_very_subtle  = s:light_gray
  let s:norm            = s:light_black
  let s:norm_subtle     = s:lighter_black
  let s:purple          = s:dark_purple
  let s:cyan            = s:dark_cyan
  let s:green           = s:dark_green
  let s:red             = s:dark_red
  let s:yellow          = s:dark_yellow
  let s:visual          = s:light_blue
  let s:cursor_line     = s:lightest_gray
  let s:status_line     = s:light_black
  let s:status_line_nc  = s:light_gray
  let s:constant        = s:dark_blue
  let s:comment         = s:light_gray
  let s:selection       = s:light_yellow
  let s:warning         = s:yellow
endif

" https://github.com/noahfrederick/vim-hemisu/
function! s:h(group, style)
  execute "highlight" a:group
    \ "guifg="   (has_key(a:style, "fg")    ? a:style.fg.gui   : "NONE")
    \ "guibg="   (has_key(a:style, "bg")    ? a:style.bg.gui   : "NONE")
    \ "guisp="   (has_key(a:style, "sp")    ? a:style.sp.gui   : "NONE")
    \ "gui="     (has_key(a:style, "gui")   ? a:style.gui      : "NONE")
    \ "ctermfg=" (has_key(a:style, "fg")    ? a:style.fg.cterm : "NONE")
    \ "ctermbg=" (has_key(a:style, "bg")    ? a:style.bg.cterm : "NONE")
    \ "cterm="   (has_key(a:style, "cterm") ? a:style.cterm    : "NONE")
endfunction

call s:h("Normal",        {"bg": s:bg, "fg": s:norm})
call s:h("Noise",         {"bg": s:bg, "fg": s:norm_subtle})
call s:h("Cursor",        {"bg": s:blue, "fg": s:norm})
call s:h("Comment",       {"fg": s:comment, "gui": "italic"})

call s:h("Constant",      {"bg": s:bg, "fg": s:constant})
hi! link Character        Constant
hi! link Number           Constant
hi! link Boolean          Constant
hi! link Float            Constant
hi! link String           Constant

"call s:h("Identifier",    {"fg": s:dark_blue})
hi! link Identifier       Normal
hi! link Function         Identifier

"hi! link Statement        Normal
call s:h("Statement",     {"bg": s:bg, "fg": s:norm, "gui": "bold"})
hi! link Conditonal       Statement
hi! link Repeat           Statement
hi! link Label            Statement
hi! link Operator         Noise
hi! link Keyword          Statement
hi! link Exception        Statement

"call s:h("PreProc",       {"fg": s:red})
hi! link PreProc          Normal
hi! link Include          Statement
hi! link Define           PreProc
hi! link Macro            PreProc
hi! link PreCondit        PreProc

"call s:h("Type",          {"fg": s:purple})
hi! link Type             Normal
hi! link StorageClass     Type
hi! link Structure        Type
hi! link Typedef          Type

"call s:h("Special",       {"fg": s:pink})
hi! link Special          Normal
hi! link SpecialChar      Special
hi! link Tag              Special
hi! link Delimiter        Special
hi! link SpecialComment   Special
hi! link Debug            Special

call s:h("Underlined",    {"fg": s:norm, "gui": "underline", "cterm": "underline"})
call s:h("Ignore",        {"fg": s:bg})
call s:h("Error",         {"fg": s:red, "bg": s:bg, "cterm": "bold"})
call s:h("Todo",          {"fg": s:actual_white, "bg": s:pink, "gui": "bold", "cterm": "bold"})
call s:h("SpecialKey",    {"fg": s:light_green})
call s:h("NonText",       {"fg": s:medium_gray})
call s:h("Directory",     {"fg": s:dark_blue})
call s:h("ErrorMsg",      {"fg": s:pink})
call s:h("IncSearch",     {"bg": s:selection, "fg": s:light_black})
call s:h("Search",        {"bg": s:selection, "fg": s:light_black})
call s:h("MoreMsg",       {"fg": s:medium_gray, "cterm": "bold", "gui": "bold"})
hi! link ModeMsg MoreMsg
call s:h("LineNr",        {"fg": s:bg_subtle})
call s:h("CursorLineNr",  {"fg": s:blue, "bg": s:bg_very_subtle})
call s:h("Question",      {"fg": s:red})
call s:h("VertSplit",     {"bg": s:bg_very_subtle, "fg": s:bg_very_subtle})
call s:h("Title",         {"fg": s:dark_blue})
call s:h("Visual",        {"bg": s:visual})
call s:h("VisualNOS",     {"bg": s:bg_subtle})
call s:h("WarningMsg",    {"fg": s:warning})
call s:h("WildMenu",      {"fg": s:black, "bg": s:bg_very_subtle})
call s:h("Folded",        {"fg": s:medium_gray})
call s:h("FoldColumn",    {"fg": s:bg_subtle})
call s:h("DiffAdd",       {"fg": s:green})
call s:h("DiffDelete",    {"fg": s:red})
call s:h("DiffChange",    {"fg": s:dark_yellow})
call s:h("DiffText",      {"fg": s:dark_blue})
call s:h("SignColumn",    {"fg": s:light_green})

if has("gui_running")
  call s:h("SpellBad",    {"gui": "underline", "sp": s:red})
  call s:h("SpellCap",    {"gui": "underline", "sp": s:light_green})
  call s:h("SpellRare",   {"gui": "underline", "sp": s:pink})
  call s:h("SpellLocal",  {"gui": "underline", "sp": s:dark_green})
else
  call s:h("SpellBad",    {"cterm": "underline", "fg": s:red})
  call s:h("SpellCap",    {"cterm": "underline", "fg": s:light_green})
  call s:h("SpellRare",   {"cterm": "underline", "fg": s:pink})
  call s:h("SpellLocal",  {"cterm": "underline", "fg": s:dark_green})
endif

""" Help
hi link helpHyperTextEntry Title
hi link helpHyperTextJump  String

""" StatusLine

call s:h("StatusLine",        {"gui": "underline", "bg": s:bg, "fg": s:status_line})
call s:h("StatusLineNC",      {"gui": "underline", "bg": s:bg, "fg": s:status_line_nc})

" Those are not standard but are useful to emphasis different parts of the
" status line.
call s:h("StatusLineOk",      {"gui": "underline", "bg": s:bg, "fg": s:green})
call s:h("StatusLineError",   {"gui": "underline", "bg": s:bg, "fg": s:pink})
call s:h("StatusLineWarning", {"gui": "underline", "bg": s:bg, "fg": s:warning})

call s:h("Pmenu",         {"fg": s:norm, "bg": s:cursor_line})
call s:h("PmenuSel",      {"fg": s:norm, "bg": s:bg_subtle, "gui": "bold"})
call s:h("PmenuSbar",     {"fg": s:norm, "bg": s:bg_subtle})
call s:h("PmenuThumb",    {"fg": s:norm, "bg": s:bg_subtle})
call s:h("TabLine",       {"fg": s:norm, "bg": s:bg})
call s:h("TabLineSel",    {"fg": s:norm, "bg": s:bg, "gui": "bold", "cterm": "bold"})
call s:h("TabLineFill",   {"fg": s:norm, "bg": s:bg})
call s:h("CursorColumn",  {"bg": s:bg_very_subtle})
call s:h("CursorLine",    {"bg": s:cursor_line})
call s:h("ColorColumn",   {"bg": s:bg_subtle})

call s:h("MatchParen",    {"bg": s:bg_subtle, "fg": s:norm})
call s:h("qfLineNr",      {"fg": s:medium_gray})

call s:h("htmlH1",        {"bg": s:bg, "fg": s:norm})
call s:h("htmlH2",        {"bg": s:bg, "fg": s:norm})
call s:h("htmlH3",        {"bg": s:bg, "fg": s:norm})
call s:h("htmlH4",        {"bg": s:bg, "fg": s:norm})
call s:h("htmlH5",        {"bg": s:bg, "fg": s:norm})
call s:h("htmlH6",        {"bg": s:bg, "fg": s:norm})

hi link diffRemoved       DiffDelete
hi link diffAdded         DiffAdd

" Signify, git-gutter
hi link SignifySignAdd              LineNr
hi link SignifySignDelete           LineNr
hi link SignifySignChange           LineNr
hi link GitGutterAdd                LineNr
hi link GitGutterDelete             LineNr
hi link GitGutterChange             LineNr
hi link GitGutterChangeDelete       LineNr

hi link jsFlowTypeKeyword Statement
hi link jsFlowImportType Statement
hi link jsFunction Statement
hi link jsGlobalObjects Normal
hi link jsGlobalNodeObjects Normal
hi link jsArrowFunction Noise
hi link StorageClass Statement

call s:h("xmlTag", {"bg": s:bg, "fg": s:constant})
hi link xmlTagName xmlTag
hi link xmlEndTag xmlTag
hi link xmlAttrib xmlTag

hi link markdownH1 Statement
hi link markdownH2 Statement
hi link markdownH3 Statement
hi link markdownH4 Statement
hi link markdownH5 Statement
hi link markdownH6 Statement
hi link markdownListMarker Constant
hi link markdownCode Constant
hi link markdownCodeBlock Constant
hi link markdownCodeDelimiter Constant
hi link markdownHeadingDelimiter Constant