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perf(highlite): calculate the cterm palette once

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Iron-E 2021-06-13 12:05:38 -04:00
parent b27a56cbfb
commit 085942d22b
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GPG Key ID: 19B71B7B7B021D22
1 changed files with 6 additions and 9 deletions
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15
lua/highlite.lua
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@ -18,18 +18,16 @@ local go = vim.go
*/ */
--]] --]]
-- Determine which set of colors to use.
local _USE_256 = tonumber(go.t_Co) > 255 or string.find(vim.env.TERM, '256')
-- These are constants for the indexes in the colors that were defined before. -- These are constants for the indexes in the colors that were defined before.
local _NONE = 'NONE' local _NONE = 'NONE'
local _PALETTE_256 = 2 local _PALETTE_CTERM = _USE_256 and 2 or 3
local _PALETTE_ANSI = 3
local _PALETTE_HEX = 1 local _PALETTE_HEX = 1
local _TYPE_STRING = 'string' local _TYPE_STRING = 'string'
local _TYPE_TABLE = 'table' local _TYPE_TABLE = 'table'
-- Determine which set of colors to use.
local _USE_256 = tonumber(go.t_Co) > 255
or string.find(vim.env.TERM, '256')
--[[ --[[
/* /*
* HELPER FUNCTIONS * HELPER FUNCTIONS
@ -58,9 +56,8 @@ end --}}} ‡
--[[ If using hex and 256-bit colors, then populate the gui* and cterm* args. --[[ If using hex and 256-bit colors, then populate the gui* and cterm* args.
If using 16-bit colors, just populate the cterm* args. ]] If using 16-bit colors, just populate the cterm* args. ]]
local function colorize(command, attributes) -- {{{ † local function colorize(command, attributes) -- {{{ †
local cterm_palette = _USE_256 and _PALETTE_256 or _PALETTE_ANSI
command[#command+1]=' guibg='..get(attributes.bg, _PALETTE_HEX)..' guifg='..get(attributes.fg, _PALETTE_HEX) command[#command+1]=' guibg='..get(attributes.bg, _PALETTE_HEX)..' guifg='..get(attributes.fg, _PALETTE_HEX)
..' ctermbg='..get(attributes.bg, cterm_palette)..' ctermfg='..get(attributes.fg, cterm_palette) ..' ctermbg='..get(attributes.bg, _PALETTE_CTERM)..' ctermfg='..get(attributes.fg, _PALETTE_CTERM)
-- Add the `blend` parameter if it is present -- Add the `blend` parameter if it is present
if attributes.blend then -- There is a value for the `highlight-blend` field. if attributes.blend then -- There is a value for the `highlight-blend` field.
@ -147,7 +144,7 @@ end --}}} ‡
function highlite:highlight_terminal(terminal_ansi_colors) function highlite:highlight_terminal(terminal_ansi_colors)
for index, color in ipairs(terminal_ansi_colors) do vim.g['terminal_color_'..(index-1)] = for index, color in ipairs(terminal_ansi_colors) do vim.g['terminal_color_'..(index-1)] =
go.termguicolors and color[_PALETTE_HEX] or color[_PALETTE_256] or get(color, _PALETTE_ANSI) go.termguicolors and color[_PALETTE_HEX] or color[_PALETTE_CTERM]
end end
end end