wip - add color definitions/links

colors/paper-tonic.lua

@@ -81,19 +81,8 @@ vim.g.colors_name = 'paper-tonic'
 	NOTE: |Replace-mode| will probably be useful here.
 ]]
 
-local black       = {'#202020', 0,   'black'}
-local gray        = {'#808080', 244, 'gray'}
-local gray_dark   = {'#353535', 236, 'darkgrey'}
-local gray_darker = {'#505050', 244, 'gray'}
-local gray_light  = {'#c0c0c0', 251, 'gray'}
-local white       = {'#ffffff', 15,  'white'}
-
 local tan = {'#f4c069', 180, 'darkyellow'}
 
-local red       = {'#ee4a59', 196, 'red'}
-local red_dark  = {'#a80000', 124, 'darkred'}
-local red_light = {'#ff4090', 203, 'red'}
-
 local orange       = {'#ff8900', 208, 'darkyellow'}
 local orange_light = {'#f0af00', 214, 'yellow'}
 
@@ -116,6 +105,54 @@ local pink_light   = {'#ffb7b7', 38,  'white'}
 local purple       = {'#cf55f0', 129, 'magenta'}
 local purple_light = {'#af60af', 63,  'magenta'}
 
+local c_bg_darkest = {'#505050', 244, 'gray'}
+local c_bg       = {'#ffffff', 255,   'white'}
+
+local c_bg_ui    = {'#efefef', 0,     'darkgray'}
+
+local c_bg_error = {'#ffd7d7', 196,   'white'}
+
+local c_bg_hl_strong   = {"#dddddd", 17, "white"}
+local c_bg_hl          = {"#eeeeee", 250, "white"}
+local c_bg_hl_weak     = {"#f7f2f2", 250, "white"}
+
+local c_bg_hl_special_strong = {"#a3e0ff", 17, "cyan"}
+local c_bg_hl_special        = {"#beced5", 250, "cyan"}
+local c_bg_hl_special_weak   = {"#dce5ed", 250, "cyan"}
+
+local c_fg_strongest   = {'#555555', 236, 'darkgrey'}
+local c_fg_strong      = {'#777777', 236, 'darkgrey'}
+local c_fg             = {'#8c8c8c', 244, 'gray'}
+local c_fg_weak        = {'#9d9d9d', 251, 'gray'}
+local c_fg_weakest     = {'#bbbbbb', 251, 'gray'}
+
+local c_fg_exception   = {'#7c4444', 251, 'gray'}
+
+local c_alert_strong  = {'#d70000', 124, 'darkred'}
+local c_alert         = {'#d75f00', 196, 'red'}
+-- TODO try #000000
+local c_alert_weak    = {'#d7a100', 203, 'red'}
+
+local c_primary_strong    = { "#5a4444", 236, "black" }
+local c_primary           = { "#6b5555", 244, "gray" }
+local c_primary_weak      = { "#7c6666", 248, "darkgray" }
+
+local c_2_weak            = {"#5e955e", 28, "darkgreen"}
+local c_2                 = {"#008700", 22, "darkgreen"}
+local c_2_strong          = {"#005a00", 22, "darkgreen"}
+
+local c_3_weak            = {"#2d78b7", 20, "blue"}
+local c_3                 = {"#005faf", 19, "blue"}
+local c_3_strong          = {"#004f92", 17, "darkblue"}
+
+local c_4_weak            = {"#78b7d5", 20, "blue"}
+local c_4                 = {"#56acd7", 19, "blue"}
+local c_4_strong          = {"#1596d7", 17, "darkblue"}
+
+local c_5_weak            = {"#e846ac", 164, "magenta"}
+local c_5                 = {"#d70087", 164, "magenta"}
+local c_5_strong          = {"#ad006d", 164, "magenta"}
+
 --[[ Step 4: highlights
 	You can define highlight groups like this:
 
@@ -235,118 +272,118 @@ local NONE = {}
 
 --[[ These are the ones you should edit. ]]
 -- This is the only highlight that must be defined separately.
-local highlight_group_normal = {fg=gray_light, bg=black}
+local highlight_group_normal = {fg=c_fg, bg=c_bg}
 
 -- This is where the rest of your highlights should go.
 local highlight_groups = {
 	--[[ 4.1. Text Analysis ]]
-	Comment = {fg=gray, style='italic'},
-	NonText = {fg=gray_darker},
-	EndOfBuffer = 'NonText',
+	Comment = {fg=c_fg_weakest, style='italic'},
+	NonText = {fg=c_fg_weak},
+	EndOfBuffer = 'Comment',
 	Whitespace  = 'NonText',
 
 	--[[ 4.1.1. Literals]]
-	Constant = {fg=orange_light},
-	String = {fg=green_dark},
-	Character = {fg=red_light},
-	Number  = {fg=pink_light},
-	Boolean = {fg=yellow},
+	Constant = {fg=c_fg_strong, style='italic'},
+	String = {fg=fg_strong, style='italic'},
+	Character = 'String',
+	Number  = 'String',
+	Boolean = 'String',
 	Float   = 'Number',
 
 	--[[ 4.1.2. Identifiers]]
-	Identifier = {fg=FG},
-	Function = {fg=purple},
+	Identifier = {fg=c_primary, style='bold'},
+	Function = {fg=c_primary},
 
 	--[[ 4.1.3. Syntax]]
-	Statement   = {fg=ice},
-	Conditional = {fg=ice, style='italic'},
-	Repeat   = {fg=turqoise, style='italic'},
-	Label    = {fg=pink, style='bold'},
-	Operator = {fg=green, style='bold'},
-	Keyword  = {fg=teal},
-	Exception = {fg=red_light, style='bold'},
-	Noise = 'Delimiter',
+	Statement   = {fg=fg},
+	Conditional = {fg=fg, style='bold'},
+	Repeat   = 'Conditional',
+	Label    = {fg=c_fg_strongest, style='bold'},
+	Operator = {fg=fg_weak},
+	Keyword  = {fg=fg_strong, style='bold'},
+	Exception = {fg=c_fg_exception, style='bold'},
+	Noise = {fg=c_fg_weakest},
 
 	--[[ 4.1.4. Metatextual Information]]
-	PreProc = {fg=tan},
-	Include = {fg=green_light, style='nocombine'},
-	Define = {fg=blue, style='nocombine'},
-	Macro  = {fg=blue, style='italic'},
-	PreCondit = {fg=tan, style='italic'},
+	PreProc = {fg=c_fg_weak},
+	Include = {fg=c_fg_weak, style='bold'},
+	Define = 'Include',
+	Macro  = {fg=c_fg, style='bold'},
+	PreCondit = 'Macro',
 
 	--[[ 4.1.5. Semantics]]
-	Type         = {fg=cyan},
-	StorageClass = {fg=orange_light, style='bold'},
-	Structure = {fg=blue, style='bold'},
-	Typedef = {fg=cyan, style='italic'},
+	Type         = {fg=c_fg_weak, style='bold'},
+	StorageClass = {fg=c_fg_weak},
+	Structure = 'StorageClass',
+	Typedef = 'StorageClass',
 
 	--[[ 4.1.6. Edge Cases]]
-	Special = {fg=magenta, style='bold'},
-	SpecialChar = {fg=red_light, style='italic'},
-	SpecialKey = 'Character',
-	Tag = 'Underlined',
-	Delimiter = {fg=white},
-	SpecialComment = {fg=gray, style={'bold', 'nocombine'}},
+	Special = {fg=c_primary_strong, style='bold'},
+	SpecialChar = {fg=c_primary_strong},
+	SpecialKey = 'SpecialCharacter',
+	Tag = {fg=c_primary_strong, style='bold'},
+	Delimiter = 'Noise',
+	SpecialComment = {fg=c_fg_exception, style='bold'},
 	Debug = 'WarningMsg',
 
 	--[[ 4.1.7. Help Syntax]]
-	Underlined = {fg=turqoise, style='underline'},
-	Ignore = {fg=gray},
-	Error = {fg=white, bg=red_dark, style='bold'},
-	Todo = {fg=yellow, style={'bold', 'underline'}},
-	Hint = {fg=black, bg=magenta, style='bold'},
-	Info = function(self) return {fg=self.Hint.fg, bg=pink_light, style=self.Hint.style} end,
-	Warning = function(self) return {fg=self.Hint.fg, bg=orange, style=self.Hint.style} end,
+	Underlined = {style='underline'},
+	Ignore = {fg=c_fg_weak},
+	Error = {fg=c_alert_strong, style='bold'},
+	Todo = {fg=c_alert_strong},
+	Hint = {fg=c_alert_weak, style='bold'},
+	Info = {fg=c_alert_weak},
+	Warning = {fg=c_alert},
 
 	--[[ 4.2... Editor UI  ]]
 	--[[ 4.2.1. Status Line]]
-	StatusLine = {fg=green_light, bg=gray_darker},
-	StatusLineNC = function(self) return {fg=gray, bg=self.StatusLine.bg} end,
+	StatusLine = {fg=c_fg, bg=c_bg_ui, style='italic'},
+	StatusLineNC = {fg=c_fg_weakest, bg=c_bg_ui, style='italic'},
 	StatusLineTerm = 'StatusLine',
 	StatusLineTermNC = 'StatusLineNC',
 
 	--[[ 4.2.2. Separators]]
-	VertSplit = {fg=white},
-	TabLine = {fg=FG, bg=gray_darker},
-	TabLineFill = {fg=gray_darker, bg=black},
-	TabLineSel = {fg=FG, bg=BG},
+	VertSplit = {fg=c_bg_hl_strong},
+	TabLine = 'StatusLineNC',
+	TabLineFill = {fg=c_bg_ui, bg=c_bg_ui},
+	TabLineSel = 'StatusLine',
 	Title = {style='bold'},
 
 	--[[ 4.2.3. Conditional Line Highlighting]]
-	Conceal = 'NonText',
-	CursorLine   = {bg=gray_dark},
-	CursorLineNr = function(self) return {fg=pink, bg=self.LineNr.bg} end,
+	Conceal = 'Noise',
+	CursorLine   = {bg=c_bg_hl},
+	CursorLineNr = {fg=c_fg_weak, style='bold'},
 	debugBreakpoint = 'ErrorMsg',
 	debugPC = 'ColorColumn',
-	LineNr  = {fg=gray},
-	QuickFixLine = {bg=gray_darker},
-	Visual    = {style='inverse'},
-	VisualNOS = {bg=gray_darker},
+	LineNr  = {fg=c_fg_weak},
+	QuickFixLine = {bg=c_bg_hl_special_weak, style='bold'},
+	Visual    = {bg=c_bg_hl_special},
+	VisualNOS = {bg=c_bg_hl_special, fg=c_fg_strong, style='bold'},
 
 	--[[ 4.2.4. Popup Menu]]
-	Pmenu = {fg=FG, bg=gray_dark},
-	PmenuSbar = {bg=gray_darker},
-	PmenuSel  = {fg=black, bg=gray_light},
-	PmenuThumb = {bg=white},
-	WildMenu = 'PmenuSel',
+	Pmenu = {fg=c_fg, bg=c_bg_ui},
+	PmenuSbar = 'Pmenu',
+	PmenuSel  = {fg=c_fg_strong, bg=c_bg_ui, style='bold'},
+	PmenuThumb = 'Pmenu',
+	WildMenu = {fg=c_fg_strong, bg=c_bg_ui, style='bold'},
 
 	--[[ 4.2.5. Folds]]
-	FoldColumn = {bg=gray_darker, style='bold'},
-	Folded = {fg=black,  bg=purple_light, style='italic'},
+	FoldColumn = {fg=c_fg_weak},
+	Folded = {fg=c_fg_strong, style='bold'},
 
 	--[[ 4.2.6. Diffs]]
-	DiffAdd    = {fg=black, bg=green_dark},
+	DiffAdd    = {fg=c_bg, bg=green_dark},
 	DiffChange = NONE,
-	DiffDelete = function(self) return {fg=self.DiffAdd.fg, bg=red} end,
+	DiffDelete = function(self) return {fg=self.DiffAdd.fg, bg=c_alert} end,
 	DiffText   = function(self) return {fg=self.DiffAdd.fg, bg=yellow} end,
 
 	--[[ 4.2.7. Searching]]
 	IncSearch  = {style='inverse'},
 	MatchParen = {fg=green, style={'bold', 'underline'}},
-	Search = {style={'underline', color=white}},
+	Search = {style={'underline', color=c_fg_strongest}},
 
 	--[[ 4.2.8. Spelling]]
-	SpellBad   = {style={'undercurl', color=red}},
+	SpellBad   = {style={'undercurl', color=c_alert}},
 	SpellCap   = {style={'undercurl', color=yellow}},
 	SpellLocal = {style={'undercurl', color=green}},
 	SpellRare  = {style={'undercurl', color=orange}},
@@ -356,7 +393,7 @@ local highlight_groups = {
 	SignColumn  = NONE,
 
 	--[[ 4.2.10. Messages]]
-	ErrorMsg = {fg=red, style='bold'},
+	ErrorMsg = {fg=c_alert, style='bold'},
 	HintMsg  = {fg=magenta, style='italic'},
 	InfoMsg  = {fg=pink_light, style='italic'},
 	ModeMsg  = {fg=yellow},
@@ -388,7 +425,7 @@ local highlight_groups = {
 	--[[ 4.2.12. Cursor ]]
 	Cursor   = {style='inverse'},
 	CursorIM = 'Cursor',
-	CursorColumn = {bg=gray_dark},
+	CursorColumn = {bg=c_fg_strong},
 
 	--[[ 4.2.13. Misc ]]
 	Directory = {fg=ice, style='bold'},
@@ -512,7 +549,7 @@ local highlight_groups = {
 
 	--[[ 4.3.8. HTML ]]
 	htmlArg    = 'Label',
-	htmlBold   = {fg=gray_light, style='bold'},
+	htmlBold   = {fg=c_fg_weak, style='bold'},
 	htmlTitle  = 'htmlBold',
 	htmlEndTag = 'htmlTag',
 	htmlH1 = 'markdownH1',
@@ -575,7 +612,7 @@ local highlight_groups = {
 	--[[ 4.3.13. Markdown ]]
 	markdownCode = 'mkdCode',
 	markdownCodeDelimiter = 'mkdCodeDelimiter',
-	markdownH1 = {fg=red, style='bold'},
+	markdownH1 = {fg=c_alert, style='bold'},
 	markdownH2 = {fg=orange, style='bold'},
 	markdownH3 = {fg=yellow, style='bold'},
 	markdownH4 = {fg=green_dark, style='bold'},
@@ -775,7 +812,7 @@ local highlight_groups = {
 	ALEWarningSign = 'WarningMsg',
 
 	--[[ 4.4.2. coc.nvim ]]
-	CocErrorHighlight = {style={'undercurl', color=red}},
+	CocErrorHighlight = {style={'undercurl', color=c_alert}},
 	CocHintHighlight  = {style={'undercurl', color=magenta}},
 	CocInfoHighlight  = {style={'undercurl', color=pink_light}},
 	CocWarningHighlight = {style={'undercurl', color=orange}},
@@ -791,7 +828,7 @@ local highlight_groups = {
 	--[[ 4.4.4. vim-gitgutter / vim-signify ]]
 	GitGutterAdd    = {fg = green},
 	GitGutterChange = {fg = yellow},
-	GitGutterDelete = {fg = red},
+	GitGutterDelete = {fg = c_alert},
 	GitGutterChangeDelete = {fg=orange},
 
 	SignifySignAdd    = 'GitGutterAdd',
@@ -800,8 +837,8 @@ local highlight_groups = {
 	SignifySignChangeDelete = 'GitGutterChangeDelete',
 
 	--[[ 4.4.5. vim-indent-guides ]]
-	IndentGuidesOdd  = {bg=gray_darker},
-	IndentGuidesEven = {bg=gray},
+	IndentGuidesOdd  = {bg=c_bg_darkest},
+	IndentGuidesEven = {bg=c_fg},
 
 	--[[ 4.4.7. NERDTree ]]
 	NERDTreeCWD = 'Label',
@@ -825,7 +862,7 @@ local highlight_groups = {
 	--[[ 4.4.9. barbar.nvim ]]
 	BufferCurrent       = 'TabLineSel',
 	BufferCurrentIndex  = function(self) return {fg=self.InfoMsg.fg, bg=self.BufferCurrent.bg} end,
-	BufferCurrentMod    = {fg=tan, bg=black, style='bold'},
+	BufferCurrentMod    = {fg=tan, bg=c_bg, style='bold'},
 	BufferCurrentSign   = 'HintMsg',
 	BufferCurrentTarget = 'BufferCurrentSign',
 
@@ -840,7 +877,7 @@ local highlight_groups = {
 
 	BufferVisible       = 'TabLine',
 	BufferVisibleIndex  = function(self) return {fg=self.InfoMsg.fg, bg=self.BufferVisible.bg} end,
-	BufferVisibleMod    = {fg=white, bg=gray_darker, style='italic'},
+	BufferVisibleMod    = {fg=white, bg=c_bg_darkest, style='italic'},
 	BufferVisibleSign   = 'BufferVisible',
 	BufferVisibleTarget = function(self)
 		local super = self.BufferVisibleMod
@@ -876,12 +913,12 @@ local highlight_groups = {
 	TodoFgTODO = function(_) return {fg=cyan, style='italic'} end,
 	TodoFgWARN = function(self) return {fg=self.WarningMsg.fg} end,
 
-	TodoBgFIX = function(self) return {fg=black, bg=self.ErrorMsg.fg, style={'bold', 'italic', 'nocombine'}} end,
-	TodoBgHACK = function(self) return {fg=black, bg=self.Todo.fg, style={'bold', 'italic', 'nocombine'}} end,
-	TodoBgNOTE = function(self) return {fg=black, bg=self.Hint.bg, style={'bold', 'italic', 'nocombine'}} end,
-	TodoBgPERF = function(self) return {fg=black, bg=self.Info.bg, style={'bold', 'italic', 'nocombine'}} end,
-	TodoBgTODO = function(_) return {fg=black, bg=cyan, style={'bold', 'italic', 'nocombine'}} end,
-	TodoBgWARN = function(self) return {fg=black, bg=self.Warning.bg, style={'bold', 'italic', 'nocombine'}} end,
+	TodoBgFIX = function(self) return {fg=c_bg, bg=self.ErrorMsg.fg, style={'bold', 'italic', 'nocombine'}} end,
+	TodoBgHACK = function(self) return {fg=c_bg, bg=self.Todo.fg, style={'bold', 'italic', 'nocombine'}} end,
+	TodoBgNOTE = function(self) return {fg=c_bg, bg=self.Hint.bg, style={'bold', 'italic', 'nocombine'}} end,
+	TodoBgPERF = function(self) return {fg=c_bg, bg=self.Info.bg, style={'bold', 'italic', 'nocombine'}} end,
+	TodoBgTODO = function(_) return {fg=c_bg, bg=cyan, style={'bold', 'italic', 'nocombine'}} end,
+	TodoBgWARN = function(self) return {fg=c_bg, bg=self.Warning.bg, style={'bold', 'italic', 'nocombine'}} end,
 
 	TodoSignFIX  = 'TodoFgFIX',
 	TodoSignHACK = 'TodoFgHACK',
@@ -905,6 +942,12 @@ local highlight_groups = {
 	packerStatusFail = 'Statement',
 	packerStatusSuccess = 'packerStatusFail',
 	packerSuccess = function(self) return {fg=green, style=self.packerFail.style} end,
+
+	-- [[ 5.0.1 custom ]]
+	TabLineFill = { fg=ui_bg, fg=ui_bg, style='italic' },
+	TabLineItem = { bg=ui_bg, fg=ui_fg, style='italic' },
+	TabLineItemSel = { bg=ui_bg, fg=ui_fg_strong, style='italic' },
+
 }
 
 --[[ Step 5: Terminal Colors
@@ -944,22 +987,22 @@ local highlight_groups = {
 ]]
 
 local terminal_colors = {
-	[1]  = black,
-	[2]  = red_dark,
+	[1]  = c_bg,
+	[2]  = c_alert_strong,
 	[3]  = green_dark,
 	[4]  = orange,
 	[5]  = blue,
 	[6]  = magenta_dark,
 	[7]  = teal,
-	[8]  = gray,
-	[9]  = gray_dark,
-	[10] = red,
+	[8]  = c_fg,
+	[9]  = c_fg_strong,
+	[10] = c_alert,
 	[11] = green,
 	[12] = yellow,
 	[13] = turqoise,
 	[14] = purple,
 	[15] = cyan,
-	[16] = gray_light
+	[16] = c_fg_weak
 }
 
 --[[ Step 5: Sourcing