refactore(gruvbox): sync with gruvbox-community

3 files changed, 153 insertions, 176 deletions

diff --git a/lua/gruvbox/base.lua b/lua/gruvbox/base.lua
index 599f394..66311bc 100644
--- a/lua/gruvbox/base.lua
+++ b/lua/gruvbox/base.lua
@@ -184,7 +184,7 @@ local base_group = {
     DiffText = { fg = yellow, bg = bg0, gui = styles.inverse },
     ErrorMsg = { fg = bg0, bg = red, gui = styles.bold },
     VertSplit = { fg = bg3, bg = vert_split },
-    Folded = { fg = gray, bg = bg1, gui = styles.italic_strings },
+    Folded = { fg = gray, bg = bg1, gui = styles.italic },
     FoldColumn = { fg = gray, bg = bg1 },
     SignColumn = { bg = sign_column },
     IncSearch = { fg = hls_cursor, bg = bg0, gui = styles.inverse },
@@ -196,7 +196,7 @@ local base_group = {
     NonText = "GruvboxBg2",
     Normal = { fg = fg1, bg = bg0 },
     Pmenu = { fg = fg1, bg = bg2 },
-    PmenuSel = { fg = bg2, bg = fg4, gui = styles.bold },
+    PmenuSel = { fg = bg2, bg = blue, gui = styles.bold },
     PmenuSbar = { bg = bg2 },
     PmenuThumb = { bg = bg4 },
     Question = "GruvboxOrangeBold",
@@ -206,11 +206,14 @@ local base_group = {
     SpellRare = "GruvboxPurpleUnderline",
     SpellBad = "GruvboxRedUnderline",
     SpellLocal = "GruvboxAquaUnderline",
-    SpellCap = { fg = green, gui = table_concat({ styles.bold, styles.italic }, ",") },
+    SpellCap = utils.tobool(vim.g.gruvbox_improved_warnings) and {
+        fg = green,
+        gui = table_concat({ styles.bold, styles.italic }, ","),
+    } or "GruvboxBlueUnderline",
     StatusLine = { fg = bg2, bg = fg1, gui = styles.inverse },
     StatusLineNC = { fg = bg1, bg = fg4, gui = styles.inverse },
     TabLineFill = { fg = bg4, bg = bg1, gui = styles.invert_tabline },
-    TabLine = { fg = bg4, bg = bg1, gui = styles.invert_tabline },
+    TabLine = "TabLineFill",
     TabLineSel = { fg = tabline_sel, bg = bg1, gui = styles.invert_tabline },
     Title = "GruvboxGreenBold",
     Visual = { bg = bg3, gui = styles.invert_selection },
@@ -236,7 +239,7 @@ local base_group = {
     Label = "GruvboxRed",
     Exception = "GruvboxRed",
     Keyword = "GruvboxRed",
-    Operator = "GruvboxOrange",
+    Operator = "GruvboxFg1",
     PreProc = "GruvboxAqua",
     Include = "GruvboxAqua",
     Define = "GruvboxAqua",
@@ -255,8 +258,8 @@ local base_group = {
     Bold = { gui = styles.bold },
     Italic = { gui = styles.italic },
     Ignore = {},
-    Error = { fg = red, gui = table_concat({ styles.bold, styles.underline }, ",") },
-    Todo = { fg = fg0, gui = table_concat({ styles.bold, styles.italic_comments }, ",") },
+    Error = { fg = red, gui = table_concat({ styles.bold, styles.inverse }, ",") },
+    Todo = { fg = fg0, gui = table_concat({ styles.bold, styles.italic }, ",") },
     diffAdded = "GruvboxGreen",
     diffRemoved = "GruvboxRed",
     diffChanged = "GruvboxAqua",
diff --git a/lua/gruvbox/colors.lua b/lua/gruvbox/colors.lua
index c9c55a2..36c7f96 100644
--- a/lua/gruvbox/colors.lua
+++ b/lua/gruvbox/colors.lua
@@ -1,39 +1,39 @@
 -- gruvbox palette
 return {
-  dark0_hard = "#1d2021",
-  dark0 = "#282828",
-  dark0_soft = "#32302f",
-  dark1 = "#3c3836",
-  dark2 = "#504945",
-  dark3 = "#665c54",
-  dark4 = "#7c6f64",
-  light0_hard = "#f9f5d7",
-  light0 = "#fbf1c7",
-  light0_soft = "#f2e5bc",
-  light1 = "#ebdbb2",
-  light2 = "#d5c4a1",
-  light3 = "#bdae93",
-  light4 = "#a89984",
-  bright_red = "#fb4934",
-  bright_green = "#b8bb26",
-  bright_yellow = "#fabd2f",
-  bright_blue = "#83a598",
-  bright_purple = "#d3869b",
-  bright_aqua = "#8ec07c",
-  bright_orange = "#fe8019",
-  neutral_red = "#cc241d",
-  neutral_green = "#98971a",
-  neutral_yellow = "#d79921",
-  neutral_blue = "#458588",
-  neutral_purple = "#b16286",
-  neutral_aqua = "#689d6a",
-  neutral_orange = "#d65d0e",
-  faded_red = "#9d0006",
-  faded_green = "#79740e",
-  faded_yellow = "#b57614",
-  faded_blue = "#076678",
-  faded_purple = "#8f3f71",
-  faded_aqua = "#427b58",
-  faded_orange = "#af3a03",
-  gray = "#928374",
+    dark0_hard = "#1d2021",
+    dark0 = "#282828",
+    dark0_soft = "#32302f",
+    dark1 = "#3c3836",
+    dark2 = "#504945",
+    dark3 = "#665c54",
+    dark4 = "#7c6f64",
+    light0_hard = "#f9f5d7",
+    light0 = "#fbf1c7",
+    light0_soft = "#f2e5bc",
+    light1 = "#ebdbb2",
+    light2 = "#d5c4a1",
+    light3 = "#bdae93",
+    light4 = "#a89984",
+    bright_red = "#fb4934",
+    bright_green = "#b8bb26",
+    bright_yellow = "#fabd2f",
+    bright_blue = "#83a598",
+    bright_purple = "#d3869b",
+    bright_aqua = "#8ec07c",
+    bright_orange = "#fe8019",
+    neutral_red = "#cc241d",
+    neutral_green = "#98971a",
+    neutral_yellow = "#d79921",
+    neutral_blue = "#458588",
+    neutral_purple = "#b16286",
+    neutral_aqua = "#689d6a",
+    neutral_orange = "#d65d0e",
+    faded_red = "#9d0006",
+    faded_green = "#79740e",
+    faded_yellow = "#b57614",
+    faded_blue = "#076678",
+    faded_purple = "#8f3f71",
+    faded_aqua = "#427b58",
+    faded_orange = "#af3a03",
+    gray = "#928374",
 }
diff --git a/lua/gruvbox/plugins/airline.lua b/lua/gruvbox/plugins/airline.lua
index b6b558b..da7b46d 100644
--- a/lua/gruvbox/plugins/airline.lua
+++ b/lua/gruvbox/plugins/airline.lua
@@ -1,180 +1,154 @@
 local M = {}
 
 M.refresh = function()
-  vim.api.nvim_err_writeln("refresh called!")
-  local M0 = vim.fn["airline#themes#get_highlight"]("Identifier")
-
-  local accents_group = vim.fn["airline#themes#get_highlight"]("Special")
-  local modified_group = {M0[1], "", M0[2], "", ""}
-  local warning_group = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                                {"Question", "fg"})
-  local error_group = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                              {"WarningMsg", "fg"})
-
-  local N1 = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                     {"StatusLineNC", "fg"})
-  local N2 = vim.fn["airline#themes#get_highlight2"]({"StatusLineNC", "bg"},
-                                                     {"PMenu", "bg"})
-  local N3 = vim.fn["airline#themes#get_highlight2"]({"StatusLineNC", "bg"},
-                                                     {"StatusLineNC", "fg"})
+    vim.api.nvim_err_writeln "refresh called!"
+    local M0 = vim.fn["airline#themes#get_highlight"] "Identifier"
 
-  -- normal mode vars
-  vim.g["airline#themes#gruvbox#palette.normal"] =
-    vim.fn["airline#themes#generate_color_map"](N1, N2, N3)
-  vim.g["airline#themes#gruvbox#palette.normal_modified"] = {airline_c = modified_group}
-  vim.g["airline#themes#gruvbox#palette.normal.airline_warning"] = warning_group
-  vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"] =
-    warning_group
-  vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"] =
-    warning_group
-  vim.g["airline#themes#gruvbox#palette.normal.airline_error"] = error_group
-  vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"] = error_group
-  vim.g["airline#themes#gruvbox#palette.normal.airline_term"] = N3
-  vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"] = N3
+    local accents_group = vim.fn["airline#themes#get_highlight"] "Special"
+    local modified_group = { M0[1], "", M0[2], "", "" }
+    local warning_group = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "Question", "fg" })
+    local error_group = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "WarningMsg", "fg" })
 
-  -- insert mode vars
-  local I1 = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                     {"Identifier", "fg"})
-  local I2 = N2
-  local I3 = vim.fn["airline#themes#get_highlight2"]({"GruvboxFg1", "fg"},
-                                                     {"Pmenu", "bg"})
+    local N1 = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "StatusLineNC", "fg" })
+    local N2 = vim.fn["airline#themes#get_highlight2"]({ "StatusLineNC", "bg" }, { "PMenu", "bg" })
+    local N3 = vim.fn["airline#themes#get_highlight2"]({ "StatusLineNC", "bg" }, { "StatusLineNC", "fg" })
 
-  vim.g["airline#themes#gruvbox#palette.insert"] =
-    vim.fn["airline#themes#generate_color_map"](I1, I2, I3)
+    -- normal mode vars
+    vim.g["airline#themes#gruvbox#palette.normal"] = vim.fn["airline#themes#generate_color_map"](N1, N2, N3)
+    vim.g["airline#themes#gruvbox#palette.normal_modified"] = { airline_c = modified_group }
+    vim.g["airline#themes#gruvbox#palette.normal.airline_warning"] = warning_group
+    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"] = warning_group
+    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"] = warning_group
+    vim.g["airline#themes#gruvbox#palette.normal.airline_error"] = error_group
+    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"] = error_group
+    vim.g["airline#themes#gruvbox#palette.normal.airline_term"] = N3
+    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"] = N3
 
-  vim.g["airline#themes#gruvbox#palette.insert_modified"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified"]
+    -- insert mode vars
+    local I1 = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "Identifier", "fg" })
+    local I2 = N2
+    local I3 = vim.fn["airline#themes#get_highlight2"]({ "GruvboxFg1", "fg" }, { "Pmenu", "bg" })
 
-  vim.g["airline#themes#gruvbox#palette.insert.airline_warning"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_warning"]
+    vim.g["airline#themes#gruvbox#palette.insert"] = vim.fn["airline#themes#generate_color_map"](I1, I2, I3)
 
-  vim.g["airline#themes#gruvbox#palette.insert_modified.airline_warning"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"]
+    vim.g["airline#themes#gruvbox#palette.insert_modified"] = vim.g["airline#themes#gruvbox#palette.normal_modified"]
 
-  vim.g["airline#themes#gruvbox#palette.insert.airline_error"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_error"]
+    vim.g["airline#themes#gruvbox#palette.insert.airline_warning"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_warning"]
 
-  vim.g["airline#themes#gruvbox#palette.insert_modified.airline_error"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"]
+    vim.g["airline#themes#gruvbox#palette.insert_modified.airline_warning"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"]
 
-  vim.g["airline#themes#gruvbox#palette.insert.airline_term"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_term"]
+    vim.g["airline#themes#gruvbox#palette.insert.airline_error"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_error"]
 
-  vim.g["airline#themes#gruvbox#palette.insert_modified.airline_term"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"]
+    vim.g["airline#themes#gruvbox#palette.insert_modified.airline_error"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"]
 
-  -- replace mode vars
-  local R1 = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                     {"Structure", "fg"})
-  local R2 = I2
-  local R3 = I3
+    vim.g["airline#themes#gruvbox#palette.insert.airline_term"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_term"]
 
-  vim.g["airline#themes#gruvbox#palette.replace"] =
-    vim.fn["airline#themes#generate_color_map"](R1, R2, R3)
+    vim.g["airline#themes#gruvbox#palette.insert_modified.airline_term"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"]
 
-  vim.g["airline#themes#gruvbox#palette.replace_modified"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified"]
+    -- replace mode vars
+    local R1 = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "Structure", "fg" })
+    local R2 = I2
+    local R3 = I3
 
-  vim.g["airline#themes#gruvbox#palette.replace.airline_warning"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_warning"]
+    vim.g["airline#themes#gruvbox#palette.replace"] = vim.fn["airline#themes#generate_color_map"](R1, R2, R3)
 
-  vim.g["airline#themes#gruvbox#palette.replace_modified.airline_warning"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"]
+    vim.g["airline#themes#gruvbox#palette.replace_modified"] = vim.g["airline#themes#gruvbox#palette.normal_modified"]
 
-  vim.g["airline#themes#gruvbox#palette.replace.airline_error"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_error"]
+    vim.g["airline#themes#gruvbox#palette.replace.airline_warning"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_warning"]
 
-  vim.g["airline#themes#gruvbox#palette.replace_modified.airline_error"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"]
+    vim.g["airline#themes#gruvbox#palette.replace_modified.airline_warning"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"]
 
-  vim.g["airline#themes#gruvbox#palette.replace.airline_term"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_term"]
+    vim.g["airline#themes#gruvbox#palette.replace.airline_error"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_error"]
 
-  vim.g["airline#themes#gruvbox#palette.replace_modified.airline_term"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"]
+    vim.g["airline#themes#gruvbox#palette.replace_modified.airline_error"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"]
 
-  -- visual mode vars
-  local V1 = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                     {"Question", "fg"})
-  local V2 = N2
-  local V3 = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                     {"TabLine", "fg"})
+    vim.g["airline#themes#gruvbox#palette.replace.airline_term"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_term"]
 
-  vim.g["airline#themes#gruvbox#palette.replace"] =
-    vim.fn["airline#themes#generate_color_map"](V1, V2, V3)
+    vim.g["airline#themes#gruvbox#palette.replace_modified.airline_term"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"]
 
-  vim.g["airline#themes#gruvbox#palette.visual_modified"] =
-    {airline_c = {V3[1], "", V3[3], "", ""}}
+    -- visual mode vars
+    local V1 = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "Question", "fg" })
+    local V2 = N2
+    local V3 = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "TabLine", "fg" })
 
-  vim.g["airline#themes#gruvbox#palette.visual.airline_warning"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_warning"]
+    vim.g["airline#themes#gruvbox#palette.replace"] = vim.fn["airline#themes#generate_color_map"](V1, V2, V3)
 
-  vim.g["airline#themes#gruvbox#palette.visual_modified.airline_warning"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"]
+    vim.g["airline#themes#gruvbox#palette.visual_modified"] = { airline_c = { V3[1], "", V3[3], "", "" } }
 
-  vim.g["airline#themes#gruvbox#palette.visual.airline_error"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_error"]
+    vim.g["airline#themes#gruvbox#palette.visual.airline_warning"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_warning"]
 
-  vim.g["airline#themes#gruvbox#palette.visual_modified.airline_error"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"]
+    vim.g["airline#themes#gruvbox#palette.visual_modified.airline_warning"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"]
 
-  vim.g["airline#themes#gruvbox#palette.visual.airline_term"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_term"]
+    vim.g["airline#themes#gruvbox#palette.visual.airline_error"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_error"]
 
-  vim.g["airline#themes#gruvbox#palette.visual_modified.airline_term"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"]
+    vim.g["airline#themes#gruvbox#palette.visual_modified.airline_error"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"]
 
-  local C1 = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                     {"GruvboxGreen", "fg"})
-  local C2 = I2
-  local C3 = I3
+    vim.g["airline#themes#gruvbox#palette.visual.airline_term"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_term"]
 
-  vim.g["airline#themes#gruvbox#palette.commandline"] =
-    vim.fn["airline#themes#generate_color_map"](C1, C2, C3)
+    vim.g["airline#themes#gruvbox#palette.visual_modified.airline_term"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"]
 
-  vim.g["airline#themes#gruvbox#palette.commandline_modified"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified"]
+    local C1 = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "GruvboxGreen", "fg" })
+    local C2 = I2
+    local C3 = I3
 
-  vim.g["airline#themes#gruvbox#palette.commandline.airline_warning"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_warning"]
+    vim.g["airline#themes#gruvbox#palette.commandline"] = vim.fn["airline#themes#generate_color_map"](C1, C2, C3)
 
-  vim.g["airline#themes#gruvbox#palette.commandline_modified.airline_warning"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"]
+    vim.g["airline#themes#gruvbox#palette.commandline_modified"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified"]
 
-  vim.g["airline#themes#gruvbox#palette.commandline.airline_error"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_error"]
+    vim.g["airline#themes#gruvbox#palette.commandline.airline_warning"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_warning"]
 
-  vim.g["airline#themes#gruvbox#palette.commandline_modified.airline_error"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"]
+    vim.g["airline#themes#gruvbox#palette.commandline_modified.airline_warning"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_warning"]
 
-  vim.g["airline#themes#gruvbox#palette.commandline.airline_term"] =
-    vim.g["airline#themes#gruvbox#palette.normal.airline_term"]
+    vim.g["airline#themes#gruvbox#palette.commandline.airline_error"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_error"]
 
-  vim.g["airline#themes#gruvbox#palette.commandline_modified.airline_term"] =
-    vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"]
+    vim.g["airline#themes#gruvbox#palette.commandline_modified.airline_error"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_error"]
 
-  local IA = vim.fn["airline#themes#get_highlight2"]({"TabLine", "fg"},
-                                                     {"CursorLine", "bg"})
-  vim.g["airline#themes#gruvbox#palette.inactive"] =
-    vim.fn["airline#themes#generate_color_map"](IA, IA, IA)
+    vim.g["airline#themes#gruvbox#palette.commandline.airline_term"] =
+        vim.g["airline#themes#gruvbox#palette.normal.airline_term"]
 
-  vim.g["airline#themes#gruvbox#palette.inactive_modified"] =
-    {airline_c = modified_group}
-  vim.g["airline#themes#gruvbox#palette.accents"] = {red = accents_group}
+    vim.g["airline#themes#gruvbox#palette.commandline_modified.airline_term"] =
+        vim.g["airline#themes#gruvbox#palette.normal_modified.airline_term"]
 
-  local TF = vim.fn["airline#themes#get_highlight2"]({"GruvboxBg0", "fg"},
-                                                     {"GruvboxBg0", "fg"})
+    local IA = vim.fn["airline#themes#get_highlight2"]({ "TabLine", "fg" }, { "CursorLine", "bg" })
+    vim.g["airline#themes#gruvbox#palette.inactive"] = vim.fn["airline#themes#generate_color_map"](IA, IA, IA)
 
-  vim.g["airline#themes#gruvbox#palette.tabline"] =
-    {
-      airline_tab = N2,
-      airline_tabsel = N1,
-      airline_tabtype = V1,
-      airline_tablabel = V1,
-      airline_tablabel_right = V1,
-      airline_tabfill = TF,
-      airline_tabhid = IA,
-      airline_tabmod = I1,
+    vim.g["airline#themes#gruvbox#palette.inactive_modified"] = { airline_c = modified_group }
+    vim.g["airline#themes#gruvbox#palette.accents"] = { red = accents_group }
+
+    local TF = vim.fn["airline#themes#get_highlight2"]({ "GruvboxBg0", "fg" }, { "GruvboxBg0", "fg" })
+
+    vim.g["airline#themes#gruvbox#palette.tabline"] = {
+        airline_tab = N2,
+        airline_tabsel = N1,
+        airline_tabtype = V1,
+        airline_tablabel = V1,
+        airline_tablabel_right = V1,
+        airline_tabfill = TF,
+        airline_tabhid = IA,
+        airline_tabmod = I1,
     }
 end