working

lua/core/snippets.lua

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+-- Custom code snippets for different purposes
+
+-- Prevent LSP from overwriting treesitter color settings
+-- https://github.com/NvChad/NvChad/issues/1907
+vim.highlight.priorities.semantic_tokens = 95 -- Or any number lower than 100, treesitter's priority level
+
+-- Appearance of diagnostics
+vim.diagnostic.config {
+  virtual_text = {
+    prefix = '●',
+    -- Add a custom format function to show error codes
+    format = function(diagnostic)
+      local code = diagnostic.code and string.format('[%s]', diagnostic.code) or ''
+      return string.format('%s %s', code, diagnostic.message)
+    end,
+  },
+  underline = false,
+  update_in_insert = true,
+  float = {
+    source = 'always', -- Or "if_many"
+  },
+  -- Make diagnostic background transparent
+  on_ready = function()
+    vim.cmd 'highlight DiagnosticVirtualText guibg=NONE'
+  end,
+}
+
+-- Highlight on yank
+local highlight_group = vim.api.nvim_create_augroup('YankHighlight', { clear = true })
+vim.api.nvim_create_autocmd('TextYankPost', {
+  callback = function()
+    vim.highlight.on_yank()
+  end,
+  group = highlight_group,
+  pattern = '*',
+})
+
+-- Set kitty terminal padding to 0 when in nvim
+vim.cmd [[
+  augroup kitty_mp
+  autocmd!
+  au VimLeave * :silent !kitty @ set-spacing padding=default margin=default
+  au VimEnter * :silent !kitty @ set-spacing padding=0 margin=0 3 0 3
+  augroup END
+]]