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|
" -----------------------------------------------------------------------------
" File: ultramar.vim
" Description: Ultramar color scheme for vim
" Author: Yaroslav de la Peña Smirnov <yps@yaroslavps.com>
" Source: https://github.com/Yaroslav-95/vimrice
" Last Modified: 11 Aug 2020
" -----------------------------------------------------------------------------
" Based on the gruvbox colorscheme
" Supporting code -------------------------------------------------------------
" Initialisation: {{{
if version > 580
hi clear
if exists("syntax_on")
syntax reset
endif
endif
let g:colors_name='ultramar'
if !(has('termguicolors') && &termguicolors) && !has('gui_running') && &t_Co != 256
finish
endif
" }}}
" Global Settings: {{{
if !exists('g:ultramar_bold')
let g:ultramar_bold=1
endif
if !exists('g:ultramar_italic')
if has('gui_running') || $TERM_ITALICS == 'true'
let g:ultramar_italic=1
else
let g:ultramar_italic=0
endif
endif
if !exists('g:ultramar_undercurl')
let g:ultramar_undercurl=1
endif
if !exists('g:ultramar_underline')
let g:ultramar_underline=1
endif
if !exists('g:ultramar_inverse')
let g:ultramar_inverse=1
endif
if !exists('g:ultramar_guisp_fallback') || index(['fg', 'bg'], g:ultramar_guisp_fallback) == -1
let g:ultramar_guisp_fallback='NONE'
endif
if !exists('g:ultramar_improved_strings')
let g:ultramar_improved_strings=0
endif
if !exists('g:ultramar_improved_warnings')
let g:ultramar_improved_warnings=0
endif
if !exists('g:ultramar_termcolors')
let g:ultramar_termcolors=256
endif
if !exists('g:ultramar_invert_indent_guides')
let g:ultramar_invert_indent_guides=0
endif
if !exists('g:ultramar_opaque_bg')
let g:ultramar_opaque_bg=1
endif
let s:is_dark=(&background == 'dark')
" }}}
" Palette: {{{
" setup palette dictionary
let s:palette = {}
" fill it with absolute colors
let s:palette.dark0 = ['#151517', 235]
let s:palette.dark1 = ['#212128', 237]
let s:palette.dark2 = ['#32323e', 239]
let s:palette.dark3 = ['#424a4d', 241]
let s:palette.dark4 = ['#4d4d42', 243]
let s:palette.gray_245 = ['#7b7d6e', 245]
let s:palette.gray_244 = ['#6e6e5e', 244]
let s:palette.light0 = ['#fcf8e2', 229]
let s:palette.light1 = ['#f2eccf', 223]
let s:palette.light2 = ['#e0d8b3', 250]
let s:palette.light3 = ['#d6cda3', 248]
let s:palette.light4 = ['#ccbe99', 246]
let s:palette.neutral_red = ['#b73030', 124]
let s:palette.neutral_green = ['#6d974b', 106]
let s:palette.neutral_yellow = ['#b2872f', 172]
let s:palette.neutral_blue = ['#3f6e90', 66]
let s:palette.neutral_purple = ['#9c6992', 132]
let s:palette.neutral_aqua = ['#5b8277', 72]
let s:palette.neutral_orange = ['#af5539', 166]
let s:palette.bright_red = ['#c45c5c', 167]
let s:palette.bright_green = ['#9eba86', 142]
let s:palette.bright_yellow = ['#e2b55a', 214]
let s:palette.bright_blue = ['#81acc1', 109]
let s:palette.bright_purple = ['#b48ead', 175]
let s:palette.bright_aqua = ['#89b6a0', 108]
let s:palette.bright_orange = ['#d08770', 208]
" }}}
" Setup Emphasis: {{{
let s:bold = 'bold,'
if g:ultramar_bold == 0
let s:bold = ''
endif
let s:italic = 'italic,'
if g:ultramar_italic == 0
let s:italic = ''
endif
let s:underline = 'underline,'
if g:ultramar_underline == 0
let s:underline = ''
endif
let s:undercurl = 'undercurl,'
if g:ultramar_undercurl == 0
let s:undercurl = ''
endif
let s:inverse = 'inverse,'
if g:ultramar_inverse == 0
let s:inverse = ''
endif
" }}}
" Setup Colors: {{{
let s:none = ['NONE', 'NONE']
" determine relative colors
if s:is_dark
let s:bg0 = s:palette.dark0
let s:bg1 = s:palette.dark1
let s:bg2 = s:palette.dark2
let s:bg3 = s:palette.dark3
let s:bg4 = s:palette.dark4
let s:gray = s:palette.gray_245
let s:fg0 = s:palette.light0
let s:fg1 = s:palette.light1
let s:fg2 = s:palette.light2
let s:fg3 = s:palette.light3
let s:fg4 = s:palette.light4
let s:fg4_256 = s:palette.light4
let s:red = s:palette.bright_red
let s:green = s:palette.bright_green
let s:yellow = s:palette.bright_yellow
let s:blue = s:palette.bright_blue
let s:purple = s:palette.bright_purple
let s:aqua = s:palette.bright_aqua
let s:orange = s:palette.bright_orange
else
let s:bg0 = s:palette.light0
let s:bg1 = s:palette.light1
let s:bg2 = s:palette.light2
let s:bg3 = s:palette.light3
let s:bg4 = s:palette.light4
let s:gray = s:palette.gray_244
let s:fg0 = s:palette.dark0
let s:fg1 = s:palette.dark1
let s:fg2 = s:palette.dark2
let s:fg3 = s:palette.dark3
let s:fg4 = s:palette.dark4
let s:fg4_256 = s:palette.dark4
let s:red = s:palette.neutral_red
let s:green = s:palette.neutral_green
let s:yellow = s:palette.neutral_yellow
let s:blue = s:palette.neutral_blue
let s:purple = s:palette.neutral_purple
let s:aqua = s:palette.neutral_aqua
let s:orange = s:palette.neutral_orange
endif
" reset to 16 colors fallback
if g:ultramar_termcolors == 16
let s:bg0[1] = 0
let s:fg4[1] = 7
let s:gray[1] = 8
let s:red[1] = 9
let s:green[1] = 10
let s:yellow[1] = 11
let s:blue[1] = 12
let s:purple[1] = 13
let s:aqua[1] = 14
let s:fg1[1] = 15
endif
" save current relative colors back to palette dictionary
let s:palette.bg0 = s:bg0
let s:palette.bg1 = s:bg1
let s:palette.bg2 = s:bg2
let s:palette.bg3 = s:bg3
let s:palette.bg4 = s:bg4
let s:palette.gray = s:gray
let s:palette.fg0 = s:fg0
let s:palette.fg1 = s:fg1
let s:palette.fg2 = s:fg2
let s:palette.fg3 = s:fg3
let s:palette.fg4 = s:fg4
let s:palette.fg4_256 = s:fg4_256
let s:palette.red = s:red
let s:palette.green = s:green
let s:palette.yellow = s:yellow
let s:palette.blue = s:blue
let s:palette.purple = s:purple
let s:palette.aqua = s:aqua
let s:palette.orange = s:orange
" }}}
" Setup Terminal Colors For Neovim: {{{
if has('nvim')
let g:terminal_color_0 = s:bg0[0]
let g:terminal_color_8 = s:gray[0]
let g:terminal_color_1 = s:palette.neutral_red[0]
let g:terminal_color_9 = s:red[0]
let g:terminal_color_2 = s:palette.neutral_green[0]
let g:terminal_color_10 = s:green[0]
let g:terminal_color_3 = s:palette.neutral_yellow[0]
let g:terminal_color_11 = s:yellow[0]
let g:terminal_color_4 = s:palette.neutral_blue[0]
let g:terminal_color_12 = s:blue[0]
let g:terminal_color_5 = s:palette.neutral_purple[0]
let g:terminal_color_13 = s:purple[0]
let g:terminal_color_6 = s:palette.neutral_aqua[0]
let g:terminal_color_14 = s:aqua[0]
let g:terminal_color_7 = s:fg4[0]
let g:terminal_color_15 = s:fg1[0]
endif
" }}}
" Overload Setting: {{{
let s:hls_cursor = s:orange
if exists('g:ultramar_hls_cursor')
let s:hls_cursor = get(s:palette, g:ultramar_hls_cursor)
endif
let s:number_column = s:none
if exists('g:ultramar_number_column')
let s:number_column = get(s:palette, g:ultramar_number_column)
endif
let s:sign_column = s:bg1
if exists('g:gitgutter_override_sign_column_highlight') &&
\ g:gitgutter_override_sign_column_highlight == 1
let s:sign_column = s:number_column
else
let g:gitgutter_override_sign_column_highlight = 0
if exists('g:ultramar_sign_column')
let s:sign_column = get(s:palette, g:ultramar_sign_column)
endif
endif
let s:color_column = s:bg1
if exists('g:ultramar_color_column')
let s:color_column = get(s:palette, g:ultramar_color_column)
endif
let s:vert_split = s:bg0
if exists('g:ultramar_vert_split')
let s:vert_split = get(s:palette, g:ultramar_vert_split)
endif
let s:invert_signs = ''
if exists('g:ultramar_invert_signs')
if g:ultramar_invert_signs == 1
let s:invert_signs = s:inverse
endif
endif
let s:invert_selection = s:inverse
if exists('g:ultramar_invert_selection')
if g:ultramar_invert_selection == 0
let s:invert_selection = ''
endif
endif
let s:invert_tabline = ''
if exists('g:ultramar_invert_tabline')
if g:ultramar_invert_tabline == 1
let s:invert_tabline = s:inverse
endif
endif
let s:italicize_comments = s:italic
if exists('g:ultramar_italicize_comments')
if g:ultramar_italicize_comments == 0
let s:italicize_comments = ''
endif
endif
let s:italicize_strings = ''
if exists('g:ultramar_italicize_strings')
if g:ultramar_italicize_strings == 1
let s:italicize_strings = s:italic
endif
endif
" }}}
" Highlighting Function: {{{
function! s:HL(group, fg, ...)
" Arguments: group, guifg, guibg, gui, guisp
" foreground
let fg = a:fg
" background
if a:0 >= 1
let bg = a:1
else
let bg = s:none
endif
" emphasis
if a:0 >= 2 && strlen(a:2)
let emstr = a:2
else
let emstr = 'NONE,'
endif
" special fallback
if a:0 >= 3
if g:ultramar_guisp_fallback != 'NONE'
let fg = a:3
endif
" bg fallback mode should invert higlighting
if g:ultramar_guisp_fallback == 'bg'
let emstr .= 'inverse,'
endif
endif
let histring = [ 'hi', a:group,
\ 'guifg=' . fg[0], 'ctermfg=' . fg[1],
\ 'guibg=' . bg[0], 'ctermbg=' . bg[1],
\ 'gui=' . emstr[:-2], 'cterm=' . emstr[:-2]
\ ]
" special
if a:0 >= 3
call add(histring, 'guisp=' . a:3[0])
endif
execute join(histring, ' ')
endfunction
" }}}
" Ultramar Hi Groups: {{{
" memoize common hi groups
call s:HL('UltramarFg0', s:fg0)
call s:HL('UltramarFg1', s:fg1)
call s:HL('UltramarFg2', s:fg2)
call s:HL('UltramarFg3', s:fg3)
call s:HL('UltramarFg4', s:fg4)
call s:HL('UltramarGray', s:gray)
call s:HL('UltramarBg0', s:bg0)
call s:HL('UltramarBg1', s:bg1)
call s:HL('UltramarBg2', s:bg2)
call s:HL('UltramarBg3', s:bg3)
call s:HL('UltramarBg4', s:bg4)
call s:HL('UltramarBold', s:fg0, s:none, s:bold)
call s:HL('UltramarRed', s:red)
call s:HL('UltramarRedBold', s:red, s:none, s:bold)
call s:HL('UltramarGreen', s:green)
call s:HL('UltramarGreenBold', s:green, s:none, s:bold)
call s:HL('UltramarYellow', s:yellow)
call s:HL('UltramarYellowBold', s:yellow, s:none, s:bold)
call s:HL('UltramarBlue', s:blue)
call s:HL('UltramarBlueBold', s:blue, s:none, s:bold)
call s:HL('UltramarPurple', s:purple)
call s:HL('UltramarPurpleBold', s:purple, s:none, s:bold)
call s:HL('UltramarAqua', s:aqua)
call s:HL('UltramarAquaBold', s:aqua, s:none, s:bold)
call s:HL('UltramarOrange', s:orange)
call s:HL('UltramarOrangeBold', s:orange, s:none, s:bold)
call s:HL('UltramarRedSign', s:red, s:sign_column, s:invert_signs)
call s:HL('UltramarGreenSign', s:green, s:sign_column, s:invert_signs)
call s:HL('UltramarYellowSign', s:yellow, s:sign_column, s:invert_signs)
call s:HL('UltramarBlueSign', s:blue, s:sign_column, s:invert_signs)
call s:HL('UltramarPurpleSign', s:purple, s:sign_column, s:invert_signs)
call s:HL('UltramarAquaSign', s:aqua, s:sign_column, s:invert_signs)
" }}}
" Vanilla colorscheme ---------------------------------------------------------
" General UI: {{{
" Normal text
if g:ultramar_opaque_bg == 1
call s:HL('Normal', s:fg0, s:bg0)
else
call s:HL('Normal', s:fg0)
endif
" Correct background (see issue #7):
" --- Problem with changing between dark and light on 256 color terminal
" --- https://github.com/morhetz/gruvbox/issues/7
if s:is_dark
set background=dark
else
set background=light
endif
if version >= 700
" Screen line that the cursor is
call s:HL('CursorLine', s:none, s:bg1)
" Screen column that the cursor is
hi! link CursorColumn CursorLine
" Tab pages line filler
call s:HL('TabLineFill', s:fg4, s:bg2, s:invert_tabline)
" Active tab page label
call s:HL('TabLineSel', s:fg0, s:bg1, s:invert_tabline)
" Not active tab page label
hi! link TabLine TabLineFill
" Match paired bracket under the cursor
call s:HL('MatchParen', s:none, s:bg3, s:bold)
endif
if version >= 703
" Highlighted screen columns
call s:HL('ColorColumn', s:none, s:color_column)
" Concealed element: \lambda → λ
call s:HL('Conceal', s:gray, s:none)
" Line number of CursorLine
call s:HL('CursorLineNr', s:fg0, s:bg1, s:bold)
endif
hi! link NonText UltramarBg2
hi! link SpecialKey UltramarBg2
call s:HL('Visual', s:none, s:bg3, s:invert_selection)
hi! link VisualNOS Visual
call s:HL('Search', s:yellow, s:bg0, s:inverse)
call s:HL('IncSearch', s:hls_cursor, s:bg0, s:inverse)
call s:HL('Underlined', s:blue, s:none, s:underline)
call s:HL('StatusLine', s:bg2, s:fg0, s:inverse)
call s:HL('StatusLineNC', s:bg1, s:fg2, s:inverse)
if version >= 700
au InsertEnter * call s:HL('StatusLine', s:green, s:bg1, s:inverse)
au InsertLeave * call s:HL('StatusLine', s:bg2, s:fg0, s:inverse)
endif
" The column separating vertically split windows
call s:HL('VertSplit', s:bg3, s:vert_split)
" Current match in wildmenu completion
call s:HL('WildMenu', s:blue, s:bg2, s:bold)
" Directory names, special names in listing
hi! link Directory UltramarGreen
" Titles for output from :set all, :autocmd, etc.
hi! link Title UltramarAquaBold
" Error messages on the command line
call s:HL('ErrorMsg', s:red, s:bg0, s:bold)
" More prompt: -- More --
hi! link MoreMsg UltramarYellowBold
" Current mode message: -- INSERT --
hi! link ModeMsg UltramarYellowBold
" 'Press enter' prompt and yes/no questions
hi! link Question UltramarOrangeBold
" Warning messages
hi! link WarningMsg UltramarRedBold
" }}}
" Gutter: {{{
" Line number for :number and :# commands
call s:HL('LineNr', s:gray, s:number_column)
" Column where signs are displayed
call s:HL('SignColumn', s:yellow, s:sign_column)
" Line used for closed folds
call s:HL('Folded', s:gray, s:bg1, s:italic)
" Column where folds are displayed
call s:HL('FoldColumn', s:gray, s:bg1)
" }}}
" Cursor: {{{
" Character under cursor
call s:HL('Cursor', s:none, s:none, s:inverse)
" Visual mode cursor, selection
hi! link vCursor Cursor
" Input moder cursor
hi! link iCursor Cursor
" Language mapping cursor
hi! link lCursor Cursor
" }}}
" Syntax Highlighting: {{{
call s:HL('Comment', s:gray, s:none, s:italicize_comments)
call s:HL('Todo', s:fg0, s:bg0, s:bold . s:italic)
call s:HL('Error', s:red, s:bg0, s:bold . s:inverse)
hi! link Special UltramarBlue
hi! link SpecialChar UltramarPurple
" Generic statement
hi! link Statement UltramarRed
" if, then, else, endif, swicth, etc.
hi! link Conditional UltramarRed
" for, do, while, etc.
hi! link Repeat UltramarRed
" case, default, etc.
hi! link Label UltramarRed
" try, catch, throw
hi! link Exception UltramarRed
" sizeof, "+", "*", etc.
hi! link Operator UltramarRed
" Any other keyword
hi! link Keyword UltramarRed
" Variable name
hi! link Identifier UltramarFg4
" Function name
hi! link Function UltramarBlue
" Generic preprocessor
hi! link PreProc UltramarGreen
" Preprocessor #include
hi! link Include UltramarGreen
" Preprocessor #define
hi! link Define UltramarGreen
" Same as Define
hi! link Macro UltramarPurple
" Preprocessor #if, #else, #endif, etc.
hi! link PreCondit UltramarGreen
" Generic constant
hi! link Constant UltramarPurple
" Character constant: 'c', '\n'
hi! link Character UltramarPurple
" String constant: "this is a string"
if g:ultramar_improved_strings == 0
call s:HL('String', s:orange, s:none, s:italicize_strings)
else
call s:HL('String', s:fg1, s:bg1, s:italicize_strings)
endif
" Boolean constant: TRUE, false
hi! link Boolean UltramarPurple
" Number constant: 234, 0xff
hi! link Number UltramarPurple
" Floating point constant: 2.3e10
hi! link Float UltramarPurple
" Generic type
hi! link Type UltramarAqua
" static, register, volatile, etc
hi! link StorageClass UltramarRed
" struct, union, enum, etc.
hi! link Structure UltramarAqua
" typedef
hi! link Typedef UltramarAqua
" }}}
" Completion Menu: {{{
if version >= 700
" Popup menu: normal item
call s:HL('Pmenu', s:fg1, s:bg2)
" Popup menu: selected item
call s:HL('PmenuSel', s:bg2, s:blue, s:bold)
" Popup menu: scrollbar
call s:HL('PmenuSbar', s:none, s:bg2)
" Popup menu: scrollbar thumb
call s:HL('PmenuThumb', s:none, s:bg4)
endif
" }}}
" Diffs: {{{
call s:HL('DiffDelete', s:red, s:bg0, s:inverse)
call s:HL('DiffAdd', s:green, s:bg0, s:inverse)
" Alternative setting
call s:HL('DiffChange', s:aqua, s:bg0, s:inverse)
call s:HL('DiffText', s:yellow, s:bg0, s:inverse)
" }}}
" Spelling: {{{
if has("spell")
" Not capitalised word, or compile warnings
if g:ultramar_improved_warnings == 0
call s:HL('SpellCap', s:none, s:none, s:undercurl, s:red)
else
call s:HL('SpellCap', s:none, s:none, s:bold . s:italic)
endif
" Not recognized word
call s:HL('SpellBad', s:none, s:none, s:undercurl, s:blue)
" Wrong spelling for selected region
call s:HL('SpellLocal', s:none, s:none, s:undercurl, s:aqua)
" Rare word
call s:HL('SpellRare', s:none, s:none, s:undercurl, s:purple)
endif
" }}}
" Functions -------------------------------------------------------------------
" Search Highlighting Cursor {{{
function! UltramarHlsShowCursor()
call s:HL('Cursor', s:bg0, s:hls_cursor)
endfunction
function! UltramarHlsHideCursor()
call s:HL('Cursor', s:none, s:none, s:inverse)
endfunction
" }}}
" vim: set sw=2 ts=2 sts=2 et tw=80 ft=vim fdm=marker:
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