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.vimrc
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set nocompatible
"
" In '$ ~/' & '# ~/' run:
"
" wget -N https://raw.githubusercontent.com/ryanpcmcquen/linuxTweaks/master/.vimrc -P ~/
"
" Or:
"
" curl -o ~/.vimrc https://raw.githubusercontent.com/ryanpcmcquen/linuxTweaks/master/.vimrc
"
" Set 4 spaces globally & make indenting sane.
" ... Note that 'set paste' destroys indentation.
"
" We could also set `tabstop`, but let's
" keep tabs 'natural'.
set softtabstop=4 shiftwidth=4 expandtab autoindent
" Allow the user to insert an actual tab with:
" Ctrl + T
inoremap <C-T> <C-V><Tab>
" utf-8!
set encoding=utf-8 fileencoding=utf-8
" Do not show line numbers:
set nonumber
" Clear out the cruft:
set nobackup nowritebackup noswapfile noundofile
" Make searching easy, and case insensitive:
set ignorecase smartcase incsearch hlsearch
" Gives you a little jazzy info on the bottom:
set title ruler
" Turn on the wildmenu, get wild!
set wildmenu
" Always show the mode, so you know what is up:
set showmode
" Unsets "last search pattern" register by hitting return.
nnoremap <CR> :noh<CR><CR>
" Nifty shortcut for middle of line instead of middle of screen:
map gm :call cursor(0, virtcol('$')/2)<CR>
if &term =~ '256color'
" Render properly when in 256-color tmux:
set t_ut=
endif
" Display filename in vim:
set titlestring=%t%(\ %M%)%(\ (%{expand(\"%:p:h\")})%)%(\ %a%)\ -\ %{v:servername}
" Make vim use the system clipboard:
set clipboard^=unnamed,unnamedplus
" Delete to the blackhole register,
" keeps you from pasting deleted text:
nnoremap <Leader>d "_d
vnoremap <Leader>d "_d
" Disable mouse usage.
" If I wanted to use the mouse, I wouldn't have learned vim!
set mouse=
" I just include my theme below,
" rather than having to download
" anything else. ;^)
syntax on
" Pick up PICO-8 files:
augroup filetypedetect
au BufRead,BufNewFile *.p8 setfiletype lua
augroup END
"
" End of my stuff.
"
"
" Start of `fix-vim-pasting`.
"
" https://github.com/ryanpcmcquen/fix-vim-pasting
"
" Because Vim doesn't like
" pasting that works.
let &t_SI .= "\<Esc>[?2004h"
let &t_EI .= "\<Esc>[?2004l"
inoremap <special> <expr> <Esc>[200~ XTermPasteBegin()
function! XTermPasteBegin()
set pastetoggle=<Esc>[201~
set paste
return ""
endfunction
"
" End of `fix-vim-pasting`.
"
set background=light
""""""""""""""""""
" Vim color file "
""""""""""""""""""
" Theme: PaperColor
" Author: Nikyle Nguyen <[email protected]>
" License: MIT
" Source: http://github.com/NLKNguyen/papercolor-theme
let s:version = '0.9.x'
" Note on navigating this source code:
" - Use folding feature to collapse/uncollapse blocks of marked code
" zM to fold all markers in this file to see the structure of the source code
" zR to unfold all recursively
" za to toggle a fold
" See: http://vim.wikia.com/wiki/Folding
" - The main section is at the end where the functions are called in order.
" Theme Repository: {{{
let s:themes = {}
" }}}
fun! s:register_default_theme()
" Theme name should be lowercase
let s:themes['default'] = {
\ 'maintainer' : 'Nikyle Nguyen <[email protected]>',
\ 'source' : 'http://github.com/NLKNguyen/papercolor-theme',
\ 'description' : 'The original PaperColor Theme, inspired by Google Material Design',
\ 'options' : {
\ 'allow_bold': 1
\ }
\ }
" Theme can have 'light' and/or 'dark' color palette.
" Color values can be HEX and/or 256-color. Use empty string '' if not provided.
" Only color00 -> color15 are required. The rest are optional.
let s:themes['default'].light = {
\ 'NO_CONVERSION': 1,
\ 'TEST_256_COLOR_CONSISTENCY' : 1,
\ 'palette' : {
\ 'color00' : ['#eeeeee', '255'],
\ 'color01' : ['#af0000', '124'],
\ 'color02' : ['#008700', '28'],
\ 'color03' : ['#5f8700', '64'],
\ 'color04' : ['#0087af', '31'],
\ 'color05' : ['#878787', '102'],
\ 'color06' : ['#005f87', '24'],
\ 'color07' : ['#444444', '238'],
\ 'color08' : ['#bcbcbc', '250'],
\ 'color09' : ['#d70000', '160'],
\ 'color10' : ['#d70087', '162'],
\ 'color11' : ['#8700af', '91'],
\ 'color12' : ['#d75f00', '166'],
\ 'color13' : ['#d75f00', '166'],
\ 'color14' : ['#005faf', '25'],
\ 'color15' : ['#005f87', '24'],
\ 'color16' : ['#0087af', '31'],
\ 'color17' : ['#008700', '28'],
\ 'cursor_fg' : ['#eeeeee', '255'],
\ 'cursor_bg' : ['#005f87', '24'],
\ 'cursorline' : ['#e4e4e4', '254'],
\ 'cursorcolumn' : ['#e4e4e4', '254'],
\ 'cursorlinenr_fg' : ['#af5f00', '130'],
\ 'cursorlinenr_bg' : ['#eeeeee', '255'],
\ 'popupmenu_fg' : ['#444444', '238'],
\ 'popupmenu_bg' : ['#d0d0d0', '252'],
\ 'search_fg' : ['#444444', '238'],
\ 'search_bg' : ['#ffff5f', '227'],
\ 'linenumber_fg' : ['#b2b2b2', '249'],
\ 'linenumber_bg' : ['#eeeeee', '255'],
\ 'vertsplit_fg' : ['#005f87', '24'],
\ 'vertsplit_bg' : ['#eeeeee', '255'],
\ 'statusline_active_fg' : ['#e4e4e4', '254'],
\ 'statusline_active_bg' : ['#005f87', '24'],
\ 'statusline_inactive_fg' : ['#444444', '238'],
\ 'statusline_inactive_bg' : ['#d0d0d0', '252'],
\ 'todo_fg' : ['#00af5f', '35'],
\ 'todo_bg' : ['#eeeeee', '255'],
\ 'error_fg' : ['#af0000', '124'],
\ 'error_bg' : ['#ffd7ff', '225'],
\ 'matchparen_bg' : ['#c6c6c6', '251'],
\ 'matchparen_fg' : ['#005f87', '24'],
\ 'visual_fg' : ['#eeeeee', '255'],
\ 'visual_bg' : ['#0087af', '31'],
\ 'folded_fg' : ['#0087af', '31'],
\ 'folded_bg' : ['#afd7ff', '153'],
\ 'wildmenu_fg': ['#444444', '238'],
\ 'wildmenu_bg': ['#ffff00', '226'],
\ 'spellbad': ['#ffafd7', '218'],
\ 'spellcap': ['#ffffaf', '229'],
\ 'spellrare': ['#afff87', '156'],
\ 'spelllocal': ['#d7d7ff', '189'],
\ 'diffadd_fg': ['#008700', '28'],
\ 'diffadd_bg': ['#afffaf', '157'],
\ 'diffdelete_fg': ['#af0000', '124'],
\ 'diffdelete_bg': ['#ffd7ff', '225'],
\ 'difftext_fg': ['#0087af', '31'],
\ 'difftext_bg': ['#ffffd7', '230'],
\ 'diffchange_fg': ['#444444', '238'],
\ 'diffchange_bg': ['#ffd787', '222'],
\ 'tabline_bg': ['#005f87', '24'],
\ 'tabline_active_fg': ['#444444', '238'],
\ 'tabline_active_bg': ['#e4e4e4', '254'],
\ 'tabline_inactive_fg': ['#eeeeee', '255'],
\ 'tabline_inactive_bg': ['#0087af', '31'],
\ 'buftabline_bg': ['#005f87', '24'],
\ 'buftabline_current_fg': ['#444444', '238'],
\ 'buftabline_current_bg': ['#e4e4e4', '254'],
\ 'buftabline_active_fg': ['#eeeeee', '255'],
\ 'buftabline_active_bg': ['#005faf', '25'],
\ 'buftabline_inactive_fg': ['#eeeeee', '255'],
\ 'buftabline_inactive_bg': ['#0087af', '31']
\ }
\ }
" TODO: idea for subtheme options
" let s:themes['default'].light.subtheme = {
" \ 'alternative' : {
" \ 'options' : {
" \ 'transparent_background': 1
" \ },
" \ 'palette' : {
" \ }
" \ }
" \ }
let s:themes['default'].dark = {
\ 'NO_CONVERSION': 1,
\ 'TEST_256_COLOR_CONSISTENCY' : 1,
\ 'palette' : {
\ 'color00' : ['#1c1c1c', '234'],
\ 'color01' : ['#af005f', '125'],
\ 'color02' : ['#5faf00', '70'],
\ 'color03' : ['#d7af5f', '179'],
\ 'color04' : ['#5fafd7', '74'],
\ 'color05' : ['#808080', '244'],
\ 'color06' : ['#d7875f', '173'],
\ 'color07' : ['#d0d0d0', '252'],
\ 'color08' : ['#585858', '240'],
\ 'color09' : ['#5faf5f', '71'],
\ 'color10' : ['#afd700', '148'],
\ 'color11' : ['#af87d7', '140'],
\ 'color12' : ['#ffaf00', '214'],
\ 'color13' : ['#ff5faf', '205'],
\ 'color14' : ['#00afaf', '37'],
\ 'color15' : ['#5f8787', '66'],
\ 'color16' : ['#5fafd7', '74'],
\ 'color17' : ['#d7af00', '178'],
\ 'cursor_fg' : ['#1c1c1c', '234'],
\ 'cursor_bg' : ['#c6c6c6', '251'],
\ 'cursorline' : ['#303030', '236'],
\ 'cursorcolumn' : ['#303030', '236'],
\ 'cursorlinenr_fg' : ['#ffff00', '226'],
\ 'cursorlinenr_bg' : ['#1c1c1c', '234'],
\ 'popupmenu_fg' : ['#c6c6c6', '251'],
\ 'popupmenu_bg' : ['#303030', '236'],
\ 'search_fg' : ['#000000', '16'],
\ 'search_bg' : ['#00875f', '29'],
\ 'linenumber_fg' : ['#585858', '240'],
\ 'linenumber_bg' : ['#1c1c1c', '234'],
\ 'vertsplit_fg' : ['#5f8787', '66'],
\ 'vertsplit_bg' : ['#1c1c1c', '234'],
\ 'statusline_active_fg' : ['#1c1c1c', '234'],
\ 'statusline_active_bg' : ['#5f8787', '66'],
\ 'statusline_inactive_fg' : ['#bcbcbc', '250'],
\ 'statusline_inactive_bg' : ['#3a3a3a', '237'],
\ 'todo_fg' : ['#ff8700', '208'],
\ 'todo_bg' : ['#1c1c1c', '234'],
\ 'error_fg' : ['#af005f', '125'],
\ 'error_bg' : ['#5f0000', '52'],
\ 'matchparen_bg' : ['#4e4e4e', '239'],
\ 'matchparen_fg' : ['#c6c6c6', '251'],
\ 'visual_fg' : ['#000000', '16'],
\ 'visual_bg' : ['#8787af', '103'],
\ 'folded_fg' : ['#d787ff', '177'],
\ 'folded_bg' : ['#5f005f', '53'],
\ 'wildmenu_fg': ['#1c1c1c', '234'],
\ 'wildmenu_bg': ['#afd700', '148'],
\ 'spellbad': ['#5f0000', '52'],
\ 'spellcap': ['#5f005f', '53'],
\ 'spellrare': ['#005f00', '22'],
\ 'spelllocal': ['#00005f', '17'],
\ 'diffadd_fg': ['#87d700', '112'],
\ 'diffadd_bg': ['#005f00', '22'],
\ 'diffdelete_fg': ['#af005f', '125'],
\ 'diffdelete_bg': ['#5f0000', '52'],
\ 'difftext_fg': ['#5fffff', '87'],
\ 'difftext_bg': ['#008787', '30'],
\ 'diffchange_fg': ['#d0d0d0', '252'],
\ 'diffchange_bg': ['#005f5f', '23'],
\ 'tabline_bg': ['#262626', '235'],
\ 'tabline_active_fg': ['#121212', '233'],
\ 'tabline_active_bg': ['#00afaf', '37'],
\ 'tabline_inactive_fg': ['#bcbcbc', '250'],
\ 'tabline_inactive_bg': ['#585858', '240'],
\ 'buftabline_bg': ['#262626', '235'],
\ 'buftabline_current_fg': ['#121212', '233'],
\ 'buftabline_current_bg': ['#00afaf', '37'],
\ 'buftabline_active_fg': ['#00afaf', '37'],
\ 'buftabline_active_bg': ['#585858', '240'],
\ 'buftabline_inactive_fg': ['#bcbcbc', '250'],
\ 'buftabline_inactive_bg': ['#585858', '240']
\ }
\ }
endfun
" ============================ THEME REGISTER =================================
" Acquire Theme Data: {{{
" Brief:
" Function to get theme information and store in variables for other
" functions to use
"
" Require:
" s:themes <dictionary> collection of all theme palettes
"
" Require Optionally:
" {g:PaperColor_Theme_[s:theme_name]} <dictionary> user custom theme palette
" g:PaperColor_Theme_Options <dictionary> user options
"
" Expose:
" s:theme_name <string> the name of the selected theme
" s:selected_theme <dictionary> the selected theme object (contains palette, etc.)
" s:selected_variant <string> 'light' or 'dark'
" s:palette <dictionary> the palette of selected theme
" s:options <dictionary> user options
fun! s:acquire_theme_data()
" Get theme name: {{{
let s:theme_name = 'default'
if exists("g:PaperColor_Theme") " Users expressed theme preference
let lowercase_theme_name = tolower(g:PaperColor_Theme)
if lowercase_theme_name !=? 'default'
let theme_identifier = 'PaperColor_' . lowercase_theme_name
let autoload_function = theme_identifier . '#register'
call {autoload_function}()
let theme_variable = 'g:' . theme_identifier
if exists(theme_variable)
let s:theme_name = lowercase_theme_name
let s:themes[s:theme_name] = {theme_variable}
endif
endif
endif
" }}}
if s:theme_name ==? 'default'
" Either no other theme is specified or they failed to load
" Defer loading default theme until now
call s:register_default_theme()
endif
let s:selected_theme = s:themes[s:theme_name]
" Get Theme Variant: either dark or light {{{
let s:selected_variant = 'dark'
let s:is_dark=(&background == 'dark')
if s:is_dark
if has_key(s:selected_theme, 'dark')
let s:selected_variant = 'dark'
else " in case the theme only provides the other variant
let s:selected_variant = 'light'
endif
else " is light background
if has_key(s:selected_theme, 'light')
let s:selected_variant = 'light'
else " in case the theme only provides the other variant
let s:selected_variant = 'dark'
endif
endif
let s:palette = s:selected_theme[s:selected_variant].palette
" Systematic User-Config Options: {{{
" Example config in .vimrc
" let g:PaperColor_Theme_Options = {
" \ 'theme': {
" \ 'default': {
" \ 'allow_bold': 1,
" \ 'allow_italic': 0,
" \ 'transparent_background': 1
" \ }
" \ },
" \ 'language': {
" \ 'python': {
" \ 'highlight_builtins' : 1
" \ },
" \ 'c': {
" \ 'highlight_builtins' : 1
" \ },
" \ 'cpp': {
" \ 'highlight_standard_library': 1
" \ }
" \ }
" \ }
"
let s:options = {}
if exists("g:PaperColor_Theme_Options")
let s:options = g:PaperColor_Theme_Options
endif
" }}}
" }}}
endfun
" }}}
" Identify Color Mode: {{{
fun! s:identify_color_mode()
let s:MODE_16_COLOR = 0
let s:MODE_256_COLOR = 1
let s:MODE_GUI_COLOR = 2
if has("gui_running") || has('termguicolors') && &termguicolors || has('nvim') && $NVIM_TUI_ENABLE_TRUE_COLOR
let s:mode = s:MODE_GUI_COLOR
elseif (&t_Co >= 256)
let s:mode = s:MODE_256_COLOR
else
let s:mode = s:MODE_16_COLOR
endif
endfun
" }}}
" ============================ OPTION HANDLER =================================
" Generate Them Option Variables: {{{
fun! s:generate_theme_option_variables()
" 0. All possible theme option names must be registered here
let l:available_theme_options = [
\ 'allow_bold',
\ 'allow_italic',
\ 'transparent_background',
\ ]
" 1. Generate variables and set to default value
for l:option in l:available_theme_options
let s:{'themeOpt_' . l:option} = 0
endfor
let s:themeOpt_override = {} " special case, this has to be a dictionary
" 2. Reassign value to the above variables based on theme settings
" 2.1 In case the theme has top-level options
if has_key(s:selected_theme, 'options')
let l:theme_options = s:selected_theme['options']
for l:opt_name in keys(l:theme_options)
let s:{'themeOpt_' . l:opt_name} = l:theme_options[l:opt_name]
" echo 's:themeOpt_' . l:opt_name . ' = ' . s:{'themeOpt_' . l:opt_name}
endfor
endif
" 2.2 In case the theme has specific variant options
if has_key(s:selected_theme[s:selected_variant], 'options')
let l:theme_options = s:selected_theme[s:selected_variant]['options']
for l:opt_name in keys(l:theme_options)
let s:{'themeOpt_' . l:opt_name} = l:theme_options[l:opt_name]
" echo 's:themeOpt_' . l:opt_name . ' = ' . s:{'themeOpt_' . l:opt_name}
endfor
endif
" 3. Reassign value to the above variables which the user customizes
" Part of user-config options
let s:theme_options = {}
if has_key(s:options, 'theme')
let s:theme_options = s:options['theme']
endif
" 3.1 In case user sets for a theme without specifying which variant
if has_key(s:theme_options, s:theme_name)
let l:theme_options = s:theme_options[s:theme_name]
for l:opt_name in keys(l:theme_options)
let s:{'themeOpt_' . l:opt_name} = l:theme_options[l:opt_name]
" echo 's:themeOpt_' . l:opt_name . ' = ' . s:{'themeOpt_' . l:opt_name}
endfor
endif
" 3.2 In case user sets for a specific variant of a theme
" Create the string that the user might have set for this theme variant
" for example, 'default.dark'
let l:specific_theme_variant = s:theme_name . '.' . s:selected_variant
if has_key(s:theme_options, l:specific_theme_variant)
let l:theme_options = s:theme_options[l:specific_theme_variant]
for l:opt_name in keys(l:theme_options)
let s:{'themeOpt_' . l:opt_name} = l:theme_options[l:opt_name]
" echo 's:themeOpt_' . l:opt_name . ' = ' . s:{'themeOpt_' . l:opt_name}
endfor
endif
endfun
" }}}
" Check If Theme Has Hint: {{{
"
" Brief:
" Function to Check if the selected theme and variant has a hint
"
" Details:
" A hint is a known key that has value 1
" It is not part of theme design but is used for technical purposes
"
" Example:
" If a theme has hint 'NO_CONVERSION', then we can assume that every
" color value is a complete pair, so we don't have to check.
fun! s:theme_has_hint(hint)
return has_key(s:selected_theme[s:selected_variant], a:hint) &&
\ s:selected_theme[s:selected_variant][a:hint] == 1
endfun
" }}}
" Set Overriding Colors: {{{
fun! s:set_overriding_colors()
if s:theme_has_hint('NO_CONVERSION')
" s:convert_colors will not do anything, so we take care of conversion
" for the overriding colors that need to be converted
if s:mode == s:MODE_GUI_COLOR
" if GUI color is not provided, convert from 256 color that must be available
if !empty(s:themeOpt_override)
call s:load_256_to_GUI_converter()
endif
for l:color in keys(s:themeOpt_override)
let l:value = s:themeOpt_override[l:color]
if l:value[0] == ''
let l:value[0] = s:to_HEX[l:value[1]]
endif
let s:palette[l:color] = l:value
endfor
elseif s:mode == s:MODE_256_COLOR
" if 256 color is not provided, convert from GUI color that must be available
if !empty(s:themeOpt_override)
call s:load_GUI_to_256_converter()
endif
for l:color in keys(s:themeOpt_override)
let l:value = s:themeOpt_override[l:color]
if l:value[1] == ''
let l:value[1] = s:to_256(l:value[0])
endif
let s:palette[l:color] = l:value
endfor
endif
else " simply set the colors and let s:convert_colors() take care of conversion
for l:color in keys(s:themeOpt_override)
let s:palette[l:color] = s:themeOpt_override[l:color]
endfor
endif
endfun
" }}}
" Generate Language Option Variables: {{{
" Brief:
" Function to generate language option variables so that there is no need to
" look up from the dictionary every time the option value is checked in the
" function s:apply_syntax_highlightings()
"
" Require:
" s:options <dictionary> user options
"
" Require Optionally:
" g:PaperColor_Theme_Options <dictionary> user option config in .vimrc
"
" Expose:
" s:langOpt_[LANGUAGE]__[OPTION] <any> variables for language options
"
" Example:
" g:PaperColor_Theme_Options has something like this:
" 'language': {
" \ 'python': {
" \ 'highlight_builtins': 1
" \ }
" }
" The following variable will be generated:
" s:langOpt_python__highlight_builtins = 1
fun! s:generate_language_option_variables()
" 0. All possible theme option names must be registered here
let l:available_language_options = [
\ 'c__highlight_builtins',
\ 'cpp__highlight_standard_library',
\ 'python__highlight_builtins'
\ ]
" 1. Generate variables and set to default value
for l:option in l:available_language_options
let s:{'langOpt_' . l:option} = 0
endfor
" Part of user-config options
if has_key(s:options, 'language')
let l:language_options = s:options['language']
" echo l:language_options
for l:lang in keys(l:language_options)
let l:options = l:language_options[l:lang]
" echo l:lang
" echo l:options
for l:option in keys(l:options)
let s:{'langOpt_' . l:lang . '__' . l:option} = l:options[l:option]
" echo 's:langOpt_' . l:lang . '__' . l:option . ' = ' . l:options[l:option]
endfor
endfor
endif
endfun
" }}}
" =========================== COLOR CONVERTER =================================
fun! s:load_GUI_to_256_converter()
" GUI-color To 256-color: {{{
" Returns an approximate grey index for the given grey level
fun! s:grey_number(x)
if &t_Co == 88
if a:x < 23
return 0
elseif a:x < 69
return 1
elseif a:x < 103
return 2
elseif a:x < 127
return 3
elseif a:x < 150
return 4
elseif a:x < 173
return 5
elseif a:x < 196
return 6
elseif a:x < 219
return 7
elseif a:x < 243
return 8
else
return 9
endif
else
if a:x < 14
return 0
else
let l:n = (a:x - 8) / 10
let l:m = (a:x - 8) % 10
if l:m < 5
return l:n
else
return l:n + 1
endif
endif
endif
endfun
" Returns the actual grey level represented by the grey index
fun! s:grey_level(n)
if &t_Co == 88
if a:n == 0
return 0
elseif a:n == 1
return 46
elseif a:n == 2
return 92
elseif a:n == 3
return 115
elseif a:n == 4
return 139
elseif a:n == 5
return 162
elseif a:n == 6
return 185
elseif a:n == 7
return 208
elseif a:n == 8
return 231
else
return 255
endif
else
if a:n == 0
return 0
else
return 8 + (a:n * 10)
endif
endif
endfun
" Returns the palette index for the given grey index
fun! s:grey_colour(n)
if &t_Co == 88
if a:n == 0
return 16
elseif a:n == 9
return 79
else
return 79 + a:n
endif
else
if a:n == 0
return 16
elseif a:n == 25
return 231
else
return 231 + a:n
endif
endif
endfun
" Returns an approximate colour index for the given colour level
fun! s:rgb_number(x)
if &t_Co == 88
if a:x < 69
return 0
elseif a:x < 172
return 1
elseif a:x < 230
return 2
else
return 3
endif
else
if a:x < 75
return 0
else
let l:n = (a:x - 55) / 40
let l:m = (a:x - 55) % 40
if l:m < 20
return l:n
else
return l:n + 1
endif
endif
endif
endfun
" Returns the actual colour level for the given colour index
fun! s:rgb_level(n)
if &t_Co == 88
if a:n == 0
return 0
elseif a:n == 1
return 139
elseif a:n == 2
return 205
else
return 255
endif
else
if a:n == 0
return 0
else
return 55 + (a:n * 40)
endif
endif
endfun
" Returns the palette index for the given R/G/B colour indices
fun! s:rgb_colour(x, y, z)
if &t_Co == 88
return 16 + (a:x * 16) + (a:y * 4) + a:z
else
return 16 + (a:x * 36) + (a:y * 6) + a:z
endif
endfun
" Returns the palette index to approximate the given R/G/B colour levels
fun! s:colour(r, g, b)
" Get the closest grey
let l:gx = s:grey_number(a:r)
let l:gy = s:grey_number(a:g)
let l:gz = s:grey_number(a:b)
" Get the closest colour
let l:x = s:rgb_number(a:r)
let l:y = s:rgb_number(a:g)
let l:z = s:rgb_number(a:b)
if l:gx == l:gy && l:gy == l:gz
" There are two possibilities
let l:dgr = s:grey_level(l:gx) - a:r
let l:dgg = s:grey_level(l:gy) - a:g
let l:dgb = s:grey_level(l:gz) - a:b
let l:dgrey = (l:dgr * l:dgr) + (l:dgg * l:dgg) + (l:dgb * l:dgb)
let l:dr = s:rgb_level(l:gx) - a:r
let l:dg = s:rgb_level(l:gy) - a:g
let l:db = s:rgb_level(l:gz) - a:b
let l:drgb = (l:dr * l:dr) + (l:dg * l:dg) + (l:db * l:db)
if l:dgrey < l:drgb
" Use the grey
return s:grey_colour(l:gx)
else
" Use the colour
return s:rgb_colour(l:x, l:y, l:z)
endif
else
" Only one possibility
return s:rgb_colour(l:x, l:y, l:z)
endif
endfun
" Returns the palette index to approximate the '#rrggbb' hex string
fun! s:to_256(rgb)
let l:r = ("0x" . strpart(a:rgb, 1, 2)) + 0
let l:g = ("0x" . strpart(a:rgb, 3, 2)) + 0
let l:b = ("0x" . strpart(a:rgb, 5, 2)) + 0
return s:colour(l:r, l:g, l:b)
endfun
" }}}
endfun
fun! s:load_256_to_GUI_converter()
" 256-color To GUI-color: {{{
""" Xterm 256 color dictionary
" See: http://www.calmar.ws/vim/256-xterm-24bit-rgb-color-chart.html
"
let s:to_HEX = {
\ '00': '#000000', '01': '#800000', '02': '#008000', '03': '#808000', '04': '#000080',
\ '05': '#800080', '06': '#008080', '07': '#c0c0c0', '08': '#808080', '09': '#ff0000',
\ '10': '#00ff00', '11': '#ffff00', '12': '#0000ff', '13': '#ff00ff', '14': '#00ffff',
\ '15': '#ffffff', '16': '#000000', '17': '#00005f', '18': '#000087', '19': '#0000af',
\ '20': '#0000d7', '21': '#0000ff', '22': '#005f00', '23': '#005f5f', '24': '#005f87',
\ '25': '#005faf', '26': '#005fd7', '27': '#005fff', '28': '#008700', '29': '#00875f',
\ '30': '#008787', '31': '#0087af', '32': '#0087d7', '33': '#0087ff', '34': '#00af00',
\ '35': '#00af5f', '36': '#00af87', '37': '#00afaf', '38': '#00afd7', '39': '#00afff',
\ '40': '#00d700', '41': '#00d75f', '42': '#00d787', '43': '#00d7af', '44': '#00d7d7',
\ '45': '#00d7ff', '46': '#00ff00', '47': '#00ff5f', '48': '#00ff87', '49': '#00ffaf',
\ '50': '#00ffd7', '51': '#00ffff', '52': '#5f0000', '53': '#5f005f', '54': '#5f0087',
\ '55': '#5f00af', '56': '#5f00d7', '57': '#5f00ff', '58': '#5f5f00', '59': '#5f5f5f',
\ '60': '#5f5f87', '61': '#5f5faf', '62': '#5f5fd7', '63': '#5f5fff', '64': '#5f8700',
\ '65': '#5f875f', '66': '#5f8787', '67': '#5f87af', '68': '#5f87d7', '69': '#5f87ff',
\ '70': '#5faf00', '71': '#5faf5f', '72': '#5faf87', '73': '#5fafaf', '74': '#5fafd7',
\ '75': '#5fafff', '76': '#5fd700', '77': '#5fd75f', '78': '#5fd787', '79': '#5fd7af',
\ '80': '#5fd7d7', '81': '#5fd7ff', '82': '#5fff00', '83': '#5fff5f', '84': '#5fff87',
\ '85': '#5fffaf', '86': '#5fffd7', '87': '#5fffff', '88': '#870000', '89': '#87005f',
\ '90': '#870087', '91': '#8700af', '92': '#8700d7', '93': '#8700ff', '94': '#875f00',
\ '95': '#875f5f', '96': '#875f87', '97': '#875faf', '98': '#875fd7', '99': '#875fff',
\ '100': '#878700', '101': '#87875f', '102': '#878787', '103': '#8787af', '104': '#8787d7',
\ '105': '#8787ff', '106': '#87af00', '107': '#87af5f', '108': '#87af87', '109': '#87afaf',
\ '110': '#87afd7', '111': '#87afff', '112': '#87d700', '113': '#87d75f', '114': '#87d787',
\ '115': '#87d7af', '116': '#87d7d7', '117': '#87d7ff', '118': '#87ff00', '119': '#87ff5f',
\ '120': '#87ff87', '121': '#87ffaf', '122': '#87ffd7', '123': '#87ffff', '124': '#af0000',
\ '125': '#af005f', '126': '#af0087', '127': '#af00af', '128': '#af00d7', '129': '#af00ff',
\ '130': '#af5f00', '131': '#af5f5f', '132': '#af5f87', '133': '#af5faf', '134': '#af5fd7',
\ '135': '#af5fff', '136': '#af8700', '137': '#af875f', '138': '#af8787', '139': '#af87af',
\ '140': '#af87d7', '141': '#af87ff', '142': '#afaf00', '143': '#afaf5f', '144': '#afaf87',
\ '145': '#afafaf', '146': '#afafd7', '147': '#afafff', '148': '#afd700', '149': '#afd75f',
\ '150': '#afd787', '151': '#afd7af', '152': '#afd7d7', '153': '#afd7ff', '154': '#afff00',
\ '155': '#afff5f', '156': '#afff87', '157': '#afffaf', '158': '#afffd7', '159': '#afffff',
\ '160': '#d70000', '161': '#d7005f', '162': '#d70087', '163': '#d700af', '164': '#d700d7',
\ '165': '#d700ff', '166': '#d75f00', '167': '#d75f5f', '168': '#d75f87', '169': '#d75faf',
\ '170': '#d75fd7', '171': '#d75fff', '172': '#d78700', '173': '#d7875f', '174': '#d78787',
\ '175': '#d787af', '176': '#d787d7', '177': '#d787ff', '178': '#d7af00', '179': '#d7af5f',
\ '180': '#d7af87', '181': '#d7afaf', '182': '#d7afd7', '183': '#d7afff', '184': '#d7d700',
\ '185': '#d7d75f', '186': '#d7d787', '187': '#d7d7af', '188': '#d7d7d7', '189': '#d7d7ff',
\ '190': '#d7ff00', '191': '#d7ff5f', '192': '#d7ff87', '193': '#d7ffaf', '194': '#d7ffd7',
\ '195': '#d7ffff', '196': '#ff0000', '197': '#ff005f', '198': '#ff0087', '199': '#ff00af',
\ '200': '#ff00d7', '201': '#ff00ff', '202': '#ff5f00', '203': '#ff5f5f', '204': '#ff5f87',
\ '205': '#ff5faf', '206': '#ff5fd7', '207': '#ff5fff', '208': '#ff8700', '209': '#ff875f',
\ '210': '#ff8787', '211': '#ff87af', '212': '#ff87d7', '213': '#ff87ff', '214': '#ffaf00',
\ '215': '#ffaf5f', '216': '#ffaf87', '217': '#ffafaf', '218': '#ffafd7', '219': '#ffafff',
\ '220': '#ffd700', '221': '#ffd75f', '222': '#ffd787', '223': '#ffd7af', '224': '#ffd7d7',
\ '225': '#ffd7ff', '226': '#ffff00', '227': '#ffff5f', '228': '#ffff87', '229': '#ffffaf',
\ '230': '#ffffd7', '231': '#ffffff', '232': '#080808', '233': '#121212', '234': '#1c1c1c',
\ '235': '#262626', '236': '#303030', '237': '#3a3a3a', '238': '#444444', '239': '#4e4e4e',
\ '240': '#585858', '241': '#626262', '242': '#6c6c6c', '243': '#767676', '244': '#808080',
\ '245': '#8a8a8a', '246': '#949494', '247': '#9e9e9e', '248': '#a8a8a8', '249': '#b2b2b2',
\ '250': '#bcbcbc', '251': '#c6c6c6', '252': '#d0d0d0', '253': '#dadada', '254': '#e4e4e4',
\ '255': '#eeeeee' }
" }}}
endfun
" ========================== ENVIRONMENT ADAPTER ==============================
" Set Format Attributes: {{{
fun! s:set_format_attributes()
" These are the default
if s:mode == s:MODE_GUI_COLOR
let s:ft_bold = " cterm=bold gui=bold "
let s:ft_none = " cterm=none gui=none "
let s:ft_reverse = " cterm=reverse gui=reverse "
let s:ft_italic = " cterm=italic gui=italic "
let s:ft_italic_bold = " cterm=italic,bold gui=italic,bold "
elseif s:mode == s:MODE_256_COLOR
let s:ft_bold = " cterm=bold "
let s:ft_none = " cterm=none "
let s:ft_reverse = " cterm=reverse "
let s:ft_italic = " cterm=italic "
let s:ft_italic_bold = " cterm=italic,bold "
else
let s:ft_bold = ""
let s:ft_none = " cterm=none "
let s:ft_reverse = " cterm=reverse "
let s:ft_italic = ""
let s:ft_italic_bold = ""
endif
" Unless instructed otherwise either by theme setting or user overriding
if s:themeOpt_allow_bold == 0
let s:ft_bold = ""
endif
if s:themeOpt_allow_italic == 0
let s:ft_italic = ""
let s:ft_italic_bold = s:ft_bold
endif
endfun
" }}}
" Convert Colors If Needed: {{{
fun! s:convert_colors()
if s:theme_has_hint('NO_CONVERSION')
return
endif
if s:mode == s:MODE_GUI_COLOR
" if GUI color is not provided, convert from 256 color that must be available
call s:load_256_to_GUI_converter()
for l:color in keys(s:palette)
let l:value = s:palette[l:color]
if l:value[0] == ''
let l:value[0] = s:to_HEX[l:value[1]]
endif
let s:palette[l:color] = l:value
endfor
elseif s:mode == s:MODE_256_COLOR
" if 256 color is not provided, convert from GUI color that must be available
call s:load_GUI_to_256_converter()
for l:color in keys(s:palette)
let l:value = s:palette[l:color]
if l:value[1] == ''
let l:value[1] = s:to_256(l:value[0])
endif
let s:palette[l:color] = l:value
endfor
endif
" otherwise use the terminal colors and none of the theme colors are used
endfun
" }}}
" ============================ COLOR POPULARIZER ===============================
" Set Color Variables: {{{
fun! s:set_color_variables()
" Helper: {{{
" -------