" Name:       mono.vim
" Version:    0.1
" Maintainer: Matt Singleton (matt@xcolour.net)
" License:    The MIT License (MIT)
"
" A mostly black and white 256 color scheme.
"
" Adapted from:
"   https://github.com/pbrisbin/vim-colors-off
" Which was adapted from:
"   https://github.com/reedes/vim-colors-pencil
"
"""
hi clear

if exists('syntax on')
    syntax reset
endif

let g:colors_name='mono'

" Foreground colors
let b:black           = { "gui": "#303030", "cterm": "236" }
let b:light_black     = { "gui": "#585858", "cterm": "240" }
let b:blue_fg         = { "gui": "#00005f", "cterm":  "17" }
let b:green_fg        = { "gui": "#005f00", "cterm":  "22" }
let b:cyan_fg         = { "gui": "#005f5f", "cterm":  "23" }
let b:red_fg          = { "gui": "#5f0000", "cterm":  "52" }
let b:purple_fg       = { "gui": "#5f005f", "cterm":  "53" }
let b:yellow_fg       = { "gui": "#5f5f00", "cterm":  "58" }

" background colors
let b:white           = { "gui": "#ffffff", "cterm": "231" }
let b:light_gray      = { "gui": "#eeeeee", "cterm": "255" }
let b:blue_bg         = { 'gui': '#d7d7ff', 'cterm': '189' }
let b:green_bg        = { 'gui': '#d7ffd7', 'cterm': '194' }
let b:cyan_bg         = { 'gui': '#d7ffff', 'cterm': '195' }
let b:red_bg          = { 'gui': '#ffd7d7', 'cterm': '224' }
let b:purple_bg       = { 'gui': '#ffd7ff', 'cterm': '225' }
let b:yellow_bg       = { 'gui': '#ffffd7', 'cterm': '230' }

let b:bg              = b:white
let b:bg_subtle       = b:light_gray
let b:norm            = b:black

let b:blue            = b:blue_fg
let b:purple          = b:purple_fg
let b:cyan            = b:cyan_fg
let b:green           = b:green_fg
let b:red             = b:red_fg
let b:yellow          = b:yellow_fg
let b:visual          = b:cyan_bg

" 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": b:bg, "fg": b:norm})
call s:h("Comment",       {"fg": b:light_black})

call s:h("Constant",      {"fg": b:cyan})
"hi! link Constant         Normal
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": b:text_blue})
hi! link Identifier       Normal
hi! link Function         Identifier

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

"call s:h("PreProc",       {"fg": b:text_red})
call s:h("PreProc",       {"cterm": "bold"})
"hi! link PreProc          Normal
hi! link Include          PreProc
hi! link Define           PreProc
hi! link Macro            PreProc
hi! link PreCondit        PreProc

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

"call s:h("Special",       {"fg": b:text_red})
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": b:norm, "gui": "underline", "cterm": "underline"})
call s:h("Ignore",        {"fg": b:bg})
call s:h("Error",         {"fg": b:white, "bg": b:red, "cterm": "bold"})
call s:h("Todo",          {"fg": b:red_fg, "bg": b:red_bg, "gui": "bold,underline", "cterm": "bold,underline"})
call s:h("SpecialKey",    {"fg": b:yellow})
call s:h("NonText",       {"fg": b:light_black})
call s:h("Directory",     {"fg": b:blue})
call s:h("ErrorMsg",      {"fg": b:red})
call s:h("IncSearch",     {"bg": b:yellow_bg, "fg": b:red_fg, "gui": "bold,underline", "cterm": "bold,underline"})
call s:h("Search",        {"bg": b:yellow_bg})
call s:h("MoreMsg",       {"fg": b:light_black, "cterm": "bold", "gui": "bold"})
hi! link ModeMsg MoreMsg
call s:h("LineNr",        {"fg": b:bg_subtle})
call s:h("CursorLineNr",  {"fg": b:blue, "bg": b:bg_subtle})
call s:h("Question",      {"fg": b:red})
call s:h("StatusLine",    {"bg": b:bg_subtle})
call s:h("StatusLineNC",  {"bg": b:bg_subtle, "fg": b:light_black})
call s:h("VertSplit",     {"bg": b:bg_subtle, "fg": b:bg_subtle})
call s:h("Title",         {"fg": b:blue})
call s:h("Visual",        {"bg": b:visual})
call s:h("VisualNOS",     {"bg": b:bg_subtle})
call s:h("WarningMsg",    {"fg": b:red})
call s:h("WildMenu",      {"fg": b:bg, "bg": b:norm})
call s:h("Folded",        {"fg": b:light_black})
call s:h("FoldColumn",    {"fg": b:bg_subtle})
call s:h("DiffAdd",       {"fg": b:green})
call s:h("DiffDelete",    {"fg": b:red})
call s:h("DiffChange",    {"fg": b:yellow})
call s:h("DiffText",      {"fg": b:blue})
call s:h("SignColumn",    {"fg": b:yellow})

if has("gui_running")
  call s:h("SpellBad",    {"gui": "underline", "sp": b:red})
  call s:h("SpellCap",    {"gui": "underline", "sp": b:yellow})
  call s:h("SpellRare",   {"gui": "underline", "sp": b:purple})
  call s:h("SpellLocal",  {"gui": "underline", "sp": b:green})
else
  call s:h("SpellBad",    {"cterm": "underline", "fg": b:red})
  call s:h("SpellCap",    {"cterm": "underline", "fg": b:yellow})
  call s:h("SpellRare",   {"cterm": "underline", "fg": b:purple})
  call s:h("SpellLocal",  {"cterm": "underline", "fg": b:green})
endif

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

call s:h("MatchParen",    {"bg": b:bg_subtle, "fg": b:red})
call s:h("qfLineNr",      {"fg": b:light_black})

call s:h("htmlH1",        {"bg": b:bg, "fg": b:norm})
call s:h("htmlH2",        {"bg": b:bg, "fg": b:norm})
call s:h("htmlH3",        {"bg": b:bg, "fg": b:norm})
call s:h("htmlH4",        {"bg": b:bg, "fg": b:norm})
call s:h("htmlH5",        {"bg": b:bg, "fg": b:norm})
call s:h("htmlH6",        {"bg": b:bg, "fg": b: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! GitGutterAdd guifg=#10A778 ctermfg=2
hi! GitGutterChange guifg=#A89C14 ctermfg=3
hi! GitGutterDelete guifg=#C30771 ctermfg=1
hi! GitGutterChangeDelete guifg=#C30771 ctermfg=1

" Fuzzy Search, Telescope & CtrlP
hi! CtrlPMatch                   ctermbg=235 ctermfg=250 guibg=NONE guifg=#5FD7A7 cterm=NONE gui=NONE
hi! TelescopeMatching            guifg=#5FD7A7 guibg=#303030 ctermbg=NONE
highlight TelescopeSelection     guifg=NONE gui=bold guibg=#303030