neovim: install poimandres colorscheme

neovim/.config/nvim/after/plugin/telescope.lua

@@ -2,11 +2,16 @@ local telescope = require("telescope")
 local actions = require("telescope.actions")
 local layout_actions = require("telescope.actions.layout")
 
+local winblend = 15
+if require("daniil.utils").get_colorscheme() == "poimandres" then
+  winblend = 0
+end
+
 telescope.setup({
   defaults = {
     sorting_strategy = "ascending",
     file_ignore_patterns = { ".git/", "node_modules/" },
-    winblend = 15,
+    winblend = winblend,
     mappings = {
       i = {
         ["<C-j>"] = actions.move_selection_worse,

neovim/.config/nvim/after/plugin/theme.lua

@@ -2,7 +2,9 @@ vim.api.nvim_set_hl(0, "SpellBad", {
   fg = "red",
 })
 
+local colorscheme = require("daniil.utils").get_colorscheme()
+vim.cmd("colorscheme " .. colorscheme)
+
 vim.cmd([[
-colorscheme gruvbox-material
 hi clear SignColumn
 ]])

neovim/.config/nvim/init.lua

@@ -23,6 +23,7 @@ require("packer").startup(function(use)
   use({
     { "sainnhe/gruvbox-material" },
     { "kaicataldo/material.vim" },
+    { "olivercederborg/poimandres.nvim" },
   })
 
   -- Make commenting code great

neovim/.config/nvim/lua/daniil/utils.lua

@@ -125,4 +125,20 @@ function M.toggle_locationlist()
   end
 end
 
+function M.is_inside_tmux()
+  local TMUX = os.getenv("TMUX")
+
+  return TMUX ~= nil
+end
+
+function M.get_colorscheme()
+  local IS_TMUX = M.is_inside_tmux()
+
+  if IS_TMUX then
+    return "gruvbox-material"
+  else
+    return "poimandres"
+  end
+end
+
 return M