From d5f39b6f608961a3072049010f20714773600bda Mon Sep 17 00:00:00 2001
From: ful1e5 <24286590+ful1e5@users.noreply.github.com>
Date: Sat, 4 Dec 2021 17:16:12 +0530
Subject: [PATCH] Link common highlights for `diff` group

---
 CHANGELOG.md               |  1 +
 lua/github-theme/theme.lua | 24 ++++++++++++------------
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46b1bc12..b0a8d985 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -38,6 +38,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - enhance: `StatusLine` foreground & `StatusLineNC` background colors are customizable ( related to #11 )
 - feat: vscode like lspkind highlighting inside `nvim-cmp` #137
 - enhance: highlight all lspkind list in `nvim-cmp` #137
+- Link common highlights for `diff` group
 
 ### Fixes
 
diff --git a/lua/github-theme/theme.lua b/lua/github-theme/theme.lua
index 261a0f27..93876c67 100644
--- a/lua/github-theme/theme.lua
+++ b/lua/github-theme/theme.lua
@@ -19,14 +19,14 @@ function M.setup(config)
     ColorColumn = {bg = c.bg_visual}, -- used for the columns set with 'colorcolumn'
     Conceal = {fg = c.fg_gutter}, -- placeholder characters substituted for concealed text (see 'conceallevel')
     Cursor = {fg = c.bg, bg = c.fg}, -- character under the cursor
-    lCursor = {fg = c.bg, bg = c.fg}, -- the character under the cursor when |language-mapping| is used (see 'guicursor')
-    CursorIM = {fg = c.bg, bg = c.fg}, -- like Cursor, but used when in IME mode |CursorIM|
+    lCursor = {link = "Cursor"}, -- the character under the cursor when |language-mapping| is used (see 'guicursor')
+    CursorIM = {link = "Cursor"}, -- like Cursor, but used when in IME mode |CursorIM|
     CursorColumn = {bg = c.bg_highlight}, -- Screen-column at the cursor, when 'cursorcolumn' is set.
-    CursorLine = {bg = c.bg_highlight}, -- Screen-line at the cursor, when 'cursorline' is set.  Low-priority if foreground (ctermfg OR guifg) is not set.
+    CursorLine = {link = "CursorColumn"}, -- Screen-line at the cursor, when 'cursorline' is set.  Low-priority if foreground (ctermfg OR guifg) is not set.
     Directory = {fg = c.blue}, -- directory names (and other special names in listings)
-    DiffAdd = {bg = c.diff.add}, -- diff mode: Added line |diff.txt|
-    DiffChange = {bg = c.diff.change}, -- diff mode: Changed line |diff.txt|
-    DiffDelete = {bg = c.diff.delete}, -- diff mode: Deleted line |diff.txt|
+    DiffAdd = {fg = c.diff.add_fg, bg = c.diff.add}, -- diff mode: Added line |diff.txt|
+    DiffChange = {fg = c.diff.change_fg, bg = c.diff.change}, -- diff mode: Changed line |diff.txt|
+    DiffDelete = {fg = c.diff.delete_fg, bg = c.diff.delete}, -- diff mode: Deleted line |diff.txt|
     DiffText = {fg = c.fg_gutter}, -- diff mode: Changed text within a changed line |diff.txt|
     EndOfBuffer = {fg = c.eob}, -- filler lines (~) after the end of the buffer.  By default, this is highlighted like |hl-NonText|.
     -- TermCursor  = { }, -- cursor in a focused terminal
@@ -34,7 +34,7 @@ function M.setup(config)
     ErrorMsg = {fg = c.error}, -- error messages on the command line
     VertSplit = {fg = c.bg_visual, bg = c.bg}, -- the column separating vertically split windows
     Folded = {fg = c.fg_folded, bg = c.bg_folded}, -- line used for closed folds
-    FoldColumn = {fg = c.fg_folded, bg = c.bg_folded}, -- 'foldcolumn'
+    FoldColumn = {link = "Folded"}, -- 'foldcolumn'
     SignColumn = {bg = config.transparent and c.none or c.bg, fg = c.fg_gutter}, -- column where |signs| are displayed
     SignColumnSB = {bg = c.bg_sidebar, fg = c.fg_gutter}, -- column where |signs| are displayed
     Substitute = {bg = c.red, fg = c.black}, -- |:substitute| replacement text highlighting
@@ -350,9 +350,9 @@ function M.setup(config)
     illuminatedCurWord = {bg = c.lsp.referenceText},
 
     -- diff
-    diffAdded = {bg = c.diff.add, fg = c.diff.add_fg},
-    diffRemoved = {bg = c.diff.delete, fg = c.diff.delete_fg},
-    diffChanged = {bg = c.diff.change, fg = c.diff.change_fg},
+    diffAdded = {link = "DiffAdd"},
+    diffChanged = {link = "DiffChange"},
+    diffRemoved = {link = "DiffDelete"},
     diffOldFile = {fg = c.yellow},
     diffNewFile = {fg = c.orange},
     diffFile = {fg = c.blue},
@@ -365,8 +365,8 @@ function M.setup(config)
     NeogitHunkHeader = {bg = c.bg_highlight, fg = c.fg},
     NeogitHunkHeaderHighlight = {bg = c.bg_highlight, fg = c.blue, style = "italic"},
     NeogitDiffContextHighlight = {bg = c.bg, fg = c.fg},
-    NeogitDiffDeleteHighlight = {fg = c.diff.delete_fg, bg = c.diff.delete},
-    NeogitDiffAddHighlight = {fg = c.diff.add_fg, bg = c.diff.add},
+    NeogitDiffAddHighlight = {link = "DiffAdd"},
+    NeogitDiffDeleteHighlight = {link = "DiffDelete"},
 
     -- GitGutter
     GitGutterAdd = {fg = c.git_signs.add}, -- diff mode: Added line |diff.txt|