nvim: support different dark and light colorschemes

alacritty/.config/alacritty/dark.toml

@@ -1,31 +1,71 @@
-# Colors (Gruvbox dark)
+# Nightfox Alacritty Colors
+## name: nightfox
+## upstream: https://github.com/edeneast/nightfox.nvim/raw/main/extra/nightfox/alacritty.toml
 
-# Default colors
 [colors.primary]
-# hard contrast background = = '#1d2021'
+background = "#2e3440" # changed
-# background = '#282828'
+foreground = "#eceff4" # changed
-# soft contrast background = = '#32302f'
+dim_foreground = "#aeafb0"
-background = '#292522'
+bright_foreground = "#d6d6d7"
-foreground = '#ebdbb2'
+
+[colors.cursor]
+text = "#cdcecf"
+cursor = "#aeafb0"
+
+[colors.vi_mode_cursor]
+text = "#cdcecf"
+cursor = "#63cdcf"
+
+[colors.search.matches]
+foreground = "#cdcecf"
+background = "#3c5372"
+
+[colors.search.focused_match]
+foreground = "#cdcecf"
+background = "#81b29a"
+
+[colors.footer_bar]
+foreground = "#cdcecf"
+background = "#29394f"
+
+[colors.hints.start]
+foreground = "#cdcecf"
+background = "#f4a261"
+
+[colors.hints.end]
+foreground = "#cdcecf"
+background = "#29394f"
+
+[colors.selection]
+text = "#cdcecf"
+background = "#2b3b51"
 
-# Normal colors
 [colors.normal]
-black   = '#282828'
+black = "#393b44"
-red     = '#cc241d'
+red = "#c94f6d"
-green   = '#98971a'
+green = "#81b29a"
-yellow  = '#d79921'
+yellow = "#dbc074"
-blue    = '#458588'
+blue = "#719cd6"
-magenta = '#b16286'
+magenta = "#9d79d6"
-cyan    = '#689d6a'
+cyan = "#63cdcf"
-white   = '#a89984'
+white = "#dfdfe0"
 
-# Bright colors
 [colors.bright]
-black   = '#928374'
+black = "#575860"
-red     = '#fb4934'
+red = "#d16983"
-green   = '#b8bb26'
+green = "#8ebaa4"
-yellow  = '#fabd2f'
+yellow = "#e0c989"
-blue    = '#83a598'
+blue = "#86abdc"
-magenta = '#d3869b'
+magenta = "#baa1e2"
-cyan    = '#8ec07c'
+cyan = "#7ad5d6"
-white   = '#ebdbb2'
+white = "#e4e4e5"
+
+[colors.dim]
+black = "#30323a"
+red = "#ab435d"
+green = "#6e9783"
+yellow = "#baa363"
+blue = "#6085b6"
+magenta = "#8567b6"
+cyan = "#54aeb0"
+white = "#bebebe"

alacritty/.config/alacritty/light.toml

@@ -2,7 +2,7 @@
 # author tonsky
 
 [colors.primary]
-background = '#F1F1F1' # changed
+background = '#FFFFFF' # changed
 foreground = '#434343'
 
 [colors.cursor]

nvim/.config/nvim/lazy-lock.json

@@ -32,6 +32,7 @@
   "melange-nvim": { "branch": "master", "commit": "2db5407f2f6d6d6286f50f2f7365728d66f6f3ae" },
   "mellifluous.nvim": { "branch": "v1", "commit": "1637e46585435ebda7963248e0e65422effad8d9" },
   "mini.nvim": { "branch": "main", "commit": "0420076298c4457f200c2de468f65d080597a347" },
+  "nano-theme.nvim": { "branch": "main", "commit": "0b1158c4911f4bd9d5a1e2e7669ebff893435b64" },
   "neodev.nvim": { "branch": "main", "commit": "46aa467dca16cf3dfe27098042402066d2ae242d" },
   "neogit": { "branch": "master", "commit": "6d1bd94f7fca92a50a892f494920696b5defa8c8" },
   "nordic.nvim": { "branch": "main", "commit": "8627750ece357e9670f9e69853091f7fbb8d6523" },

nvim/.config/nvim/lua/lupan/remap.lua

@@ -113,10 +113,4 @@ vim.keymap.set("n", "<leader>ss", "<cmd>source ~/.config/nvim/after/plugin/luasn
 
 -- colors
 
-key('n', '<F6>', function()
+key('n', '<F6>', function() require('lupan.utils').toggle_color_scheme() end, { desc = 'Toggle background' })
-  if vim.o.background == "dark" then
-    vim.o.background = "light"
-  else
-    vim.o.background = "dark"
-  end
-end)

nvim/.config/nvim/lua/lupan/utils.lua

@@ -2,6 +2,12 @@ local M = {}
 
 local filename = os.getenv('HOME') .. '/.config/alacritty/alacritty.toml'
 
+local colorschemes = nil
+
+function M.set_color_schemes(dark, light)
+  colorschemes = { dark = dark, light = light }
+end
+
 function M.terminalbg()
   local ok, lines = pcall(io.lines, filename)
   if ok then
@@ -14,11 +20,29 @@ function M.terminalbg()
   return "dark"
 end
 
+function M.update_color_scheme()
+  vim.o.background = M.terminalbg()
+  if colorschemes then
+    vim.cmd.colorscheme(colorschemes[vim.o.background])
+  end
+end
+
+function M.toggle_color_scheme()
+  if vim.o.background == "dark" then
+    vim.o.background = "light"
+  else
+    vim.o.background = "dark"
+  end
+  if colorschemes then
+    vim.cmd.colorscheme(colorschemes[vim.o.background])
+  end
+end
+
 local w = vim.uv.new_fs_event()
 
 local function watch(fname)
   w:start(filename, {}, vim.schedule_wrap(function(...)
-    vim.o.background = M.terminalbg()
+    M.update_color_scheme()
     w:stop()
     watch(fname)
   end))

nvim/.config/nvim/lua/plugins/appearance.lua

@@ -11,9 +11,23 @@ return {
   },
   {
     "savq/melange-nvim",
+  },
+  {
+    'ronisbr/nano-theme.nvim',
     config = function()
-      vim.o.background = require('lupan.utils').terminalbg()
+      local nano = require('nano-theme.colors')
-      vim.cmd.colorscheme('melange')
+      local nano_get = nano.get
+      function nano.get()
+        local t = nano_get()
+        local light = vim.o.background == 'light'
+        if not light then
+          t.nano_strong.fg = '#ECEFF4'
+        end
+        return t
+      end
+
+      require('lupan.utils').set_color_schemes('nano-theme', 'nano-theme')
+      require('lupan.utils').update_color_scheme()
     end
   },
   {

nvim/.config/nvim/lua/plugins/rabbit.lua

@@ -18,7 +18,7 @@ return {
       harpoon = { switch = 'f' },
     },
     colors = {
-      file = '#5a418a',
+      file = '#EBCB8B',
     },
   },
   keys = {