Fix several mistakes; update readme

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Iron_E 2020-06-21 22:38:18 -04:00
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3 changed files with 110 additions and 97 deletions

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@ -4,13 +4,15 @@
This template's focus is on compatability with [semantic highlighting](https://medium.com/@evnbr/coding-in-color-3a6db2743a1e). This template's focus is on compatability with [semantic highlighting](https://medium.com/@evnbr/coding-in-color-3a6db2743a1e).
It provides a large supply of defaults for plugins and programming languages as a result of defining a smaller set of "categorical" highlights (you can read more about this at Neovim's `group-name` help page).
# Prerequisites # Prerequisites
1. Neovim 0.5+ 1. Neovim 0.5+
# Usage # Usage
Usage is simple. This repository should be cloned with `git clone https://github.com/Iron-E/nvim-highlite`, and then: This repository should be cloned with `git clone https://github.com/Iron-E/nvim-highlite`, and then:
1. Rename `lua/highlite/` to `lua/<name of your colorscheme>/`. 1. Rename `lua/highlite/` to `lua/<name of your colorscheme>/`.
2. Follow the directions in [lua/`<name of your colorscheme>`/init.lua](lua/highlite/init.lua). 2. Follow the directions in [lua/`<name of your colorscheme>`/init.lua](lua/highlite/init.lua).

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@ -1,93 +1,96 @@
--[[ NOTHING IN THIS FILE NEEDS TO BE EDITED BY THE USER. ]] --[[ NOTHING IN THIS FILE NEEDS TO BE EDITED BY THE USER. ]]
return function(name, Normal, highlights, terminal_ansi_colors) -- Clear the highlighting.
-- Clear the highlighting. vim.cmd('hi clear')
vim.cmd('hi clear')
-- If the syntax has been enabled, reset it. vim.o.background = 'dark'
if vim.fn.exists('syntax_on') then vim.cmd('syntax reset') end vim.g.indent_guides_auto_colors = 0
-- Set the name of the current colorscheme. -- If the syntax has been enabled, reset it.
vim.g.colors_name = string.lower(name) if vim.fn.exists('syntax_on') then vim.cmd('syntax reset') end
-- Determine which set of colors to use. -- Determine which set of colors to use.
local use_hex_and_256 = string.find(vim.fn.expand('$TERM'), '256') local use_hex_and_256 = string.find(vim.fn.expand('$TERM'), '256')
or vim.g.t_Co >= 256 or vim.g.t_Co >= 256
or vim.fn.has("gui_running") or vim.fn.has("gui_running")
-- If we aren't using the hex and 256 colorset, then set the &t_Co variable to 16. -- If we aren't using the hex and 256 colorset, then set the &t_Co variable to 16.
if not use_hex_and_256 then vim.g.t_Co = 16 end if not use_hex_and_256 then vim.g.t_Co = 16 end
-- 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 BIT_16 = 3 local BIT_16 = 3
local BIT_256 = 2 local BIT_256 = 2
local HEX = 1 local HEX = 1
-- Get the color value of a color variable, or "NONE" as a default. -- Get the color value of a color variable, or "NONE" as a default.
local function get(color, index) local function get(color, index)
if type(color) == 'table' and color[index] then if type(color) == 'table' and color[index] then
return color[index] return color[index]
elseif type(color) == 'string' then elseif type(color) == 'string' then
return color return color
else else
return "NONE" return "NONE"
end
end
-- Generate a `:highlight` command from a group and some attributes.
local function highlight(highlight_group, attributes) -- {{{ †
local highlight_cmd = {'hi! ', highlight_group}
local link = attributes.link
-- If the `highlight_group` is a link to another group.
if attributes.link then
highlight_cmd[3] = highlight_cmd[2] .. ' '
highlight_cmd[2] = 'link '
highlight_cmd[4] = attributes.link
else -- the `highlight_group` is uniquely defined.
local bg = attributes.bg
local fg = attributes.fg
local style = attributes.style
-- If using hex and 256-bit colors, then populate the gui* and cterm* args.
if use_hex_and_256 then highlight_cmd[#highlight_cmd + 1] =
' ctermbg=' .. get(bg, BIT_256)
.. ' ctermfg=' .. get(fg, BIT_256)
.. ' guibg=' .. get(bg, HEX)
.. ' guifg=' .. get(fg, HEX)
-- If using 16-bit colors, just populate the cterm* args.
else highlight_cmd[#highlight_cmd + 1] =
' ctermbg=' .. get(bg, BIT_16)
.. ' ctermfg=' .. get(fg, BIT_16)
end
-- This function appends `selected_attributes` to the end of the `highlight_cmd`.
local function append_style(selected_attributes)
highlight_cmd[#highlight_cmd + 1] = ' cterm=' .. selected_attributes
-- If we're using hex populate the gui* attr args.
if use_hex_and_256 then highlight_cmd[#highlight_cmd + 1] =
' gui=' .. selected_attributes
end
end
if type(style) == 'table' then
-- Concat all of the entries together with a comma between.
local style_all = table.concat(style, ',')
-- There will always be a cterm attr arg.
append_style(style_all)
-- There won't always be a `guisp`.
if style.color then highlight_cmd[#highlight_cmd + 1] =
' guisp=' .. get(style.color, HEX)
end
else append_style(style)
end end
end end
-- Generate a `:highlight` command from a group and some attributes. vim.cmd(table.concat(highlight_cmd))
local function highlight(highlight_group, attributes) -- {{{ † end --}}} ‡
local highlight_cmd = {'hi! ', highlight_group}
local link = attributes.link
-- If the `highlight_group` is a link to another group. return function(name, Normal, highlights, terminal_ansi_colors)
if attributes.link then -- Set the name of the current colorscheme.
highlight_cmd[3] = highlight_cmd[2] .. ' ' vim.g.colors_name = string.lower(name)
highlight_cmd[2] = 'link '
highlight_cmd[4] = attributes.link
else -- the `highlight_group` is uniquely defined.
local bg = attributes.bg
local fg = attributes.fg
local style = attributes.style
-- If using hex and 256-bit colors, then populate the gui* and cterm* args.
if use_hex_and_256 then highlight_cmd[#highlight_cmd + 1] =
' ctermbg=' .. get(bg, BIT_256)
.. ' ctermfg=' .. get(fg, BIT_256)
.. ' guibg=' .. get(bg, HEX)
.. ' guifg=' .. get(fg, HEX)
-- If using 16-bit colors, just populate the cterm* args.
else highlight_cmd[#highlight_cmd + 1] =
' ctermbg=' .. get(bg, BIT_16)
.. ' ctermfg=' .. get(fg, BIT_16)
end
-- This function appends `selected_attributes` to the end of the `highlight_cmd`.
function append_style(selected_attributes)
highlight_cmd[#highlight_cmd + 1] = ' cterm=' .. selected_attributes
-- If we're using hex populate the gui* attr args.
if use_hex_and_256 then highlight_cmd[#highlight_cmd + 1] =
' gui=' .. selected_attributes
end
end
if type(style) == 'table' then
-- Concat all of the entries together with a comma between.
local style_all = table.concat(style, ',')
-- There will always be a cterm attr arg.
append_style(style_all)
-- There won't always be a `guisp`.
if style.color then highlight_cmd[#highlight_cmd + 1] =
' guisp=' .. get(style.color, HEX)
end
else append_style(style)
end
end
vim.cmd(table.concat(highlight_cmd))
end --}}} ‡
-- Highlight the baseline. -- Highlight the baseline.
highlight('Normal', Normal) highlight('Normal', Normal)
@ -101,7 +104,4 @@ return function(name, Normal, highlights, terminal_ansi_colors)
for index, color in ipairs(terminal_ansi_colors) do for index, color in ipairs(terminal_ansi_colors) do
vim.g['terminal_color_' .. index] = color[HEX] vim.g['terminal_color_' .. index] = color[HEX]
end end
vim.o.background = 'dark'
vim.g.indent_guides_auto_colors = 0
end end

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@ -65,6 +65,8 @@ local name = 'highlite'
If your colors are defined correctly, the resulting colorscheme is guaranteed If your colors are defined correctly, the resulting colorscheme is guaranteed
to work in GVim (Windows/Linux), MacVim (MacOS), and any properly set up terminal emulator. to work in GVim (Windows/Linux), MacVim (MacOS), and any properly set up terminal emulator.
NOTE: |Replace-mode| will probably be useful here.
]] ]]
local black = {'#202020', 0, 'black'} local black = {'#202020', 0, 'black'}
@ -164,6 +166,14 @@ local purple_dark = {'#c700ff', 38, 'darkmagenta'}
remove any if you want a working colorscheme. Most of them are described under remove any if you want a working colorscheme. Most of them are described under
:help highlight-default, the others are taken from :help group-name. Both help sections :help highlight-default, the others are taken from :help group-name. Both help sections
are good reads, by the way. are good reads, by the way.
NOTE: |Replace-mode| will probably be useful here.
NOTE: /As long as you do not remove any highlight groups or colors/, you can safely
ignore any highlight groups that are `link`ed others.
For example, programming languages almost exclusively link to the 1st
and 2nd sections, so as long as you define everything there you will automatically
be defining the rest of the highlights.
]] ]]
--[[ DO NOT EDIT THESE. You can use them instead of string literals. ]] --[[ DO NOT EDIT THESE. You can use them instead of string literals. ]]
@ -222,7 +232,7 @@ local highlights = {
SpecialChar = {link='Character' }, SpecialChar = {link='Character' },
SpecialKey = {link='Character' }, SpecialKey = {link='Character' },
Tag = {link='Underlined' }, Tag = {link='Underlined' },
Delimiter = {bg=NONE, fg=gray, style=NONE }, Delimiter = {link='Normal' },
SpecialComment = {bg=NONE, fg=gray, style={'bold', 'nocombine'}}, SpecialComment = {bg=NONE, fg=gray, style={'bold', 'nocombine'}},
Debug = {link='WarningMsg' }, Debug = {link='WarningMsg' },
@ -380,20 +390,21 @@ local highlights = {
makeSpecTarget = {link='Type' }, makeSpecTarget = {link='Type' },
--[[ 4.3.13. Markdown ]] --[[ 4.3.13. Markdown ]]
markdownH1 = {bg=NONE, fg=green_dark, style='bold' }, markdownH1 = {bg=NONE, fg=green_dark, style='bold' },
markdownH2 = {bg=NONE, fg=red_light, style='bold' }, markdownH2 = {bg=NONE, fg=red_light, style='bold' },
markdownH3 = {bg=NONE, fg=green, style='bold' }, markdownH3 = {bg=NONE, fg=green, style='bold' },
markdownH4 = {bg=NONE, fg=magenta, style='bold' }, markdownH4 = {bg=NONE, fg=magenta, style='bold' },
markdownH5 = {bg=NONE, fg=orange, style='bold' }, markdownH5 = {bg=NONE, fg=orange, style='bold' },
markdownH6 = {bg=NONE, fg=yellow, style='bold' }, markdownH6 = {bg=NONE, fg=yellow, style='bold' },
htmlBold = {link='mkdBold' }, htmlBold = {link='mkdBold' },
htmlItalic = {link='mkdItalic' }, htmlItalic = {link='mkdItalic' },
mkdBold = {bg=NONE, fg='green', style='bold' }, mkdBold = {bg=NONE, fg='green', style='bold' },
mkdCode = {link='Comment' }, mkdCode = {link='Comment' },
mkdCodeDelimiter = {link='Delimiter' }, mkdCodeDelimiter = {link='Delimiter' },
mkdItalic = {bg=NONE, fg=green, style='italic'}, mkdItalic = {bg=NONE, fg=green, style='italic'},
mkdListItem = {link='Special' }, mkdListItem = {link='Special' },
texMathZoneY = {link='String' }, mkdNonListItemBlock = {bg=NONE, fg=gray, style=NONE },
texMathZoneY = {link='String' },
--[[ 4.3.20. Python ]] --[[ 4.3.20. Python ]]
pythonBrackets = {link='Delimiter' }, pythonBrackets = {link='Delimiter' },