1 files changed, 65 insertions, 0 deletions
diff --git a/.config/nvim/lua/config/diagnostics.lua b/.config/nvim/lua/config/diagnostics.lua
new file mode 100644
index 0000000..6314b83
--- /dev/null
+++ b/.config/nvim/lua/config/diagnostics.lua
@@ -0,0 +1,65 @@
+vim.diagnostic.config({
+  signs = {
+    text = {
+      [vim.diagnostic.severity.ERROR] = '󰷚',
+      [vim.diagnostic.severity.WARN] = '󰀦',
+      [vim.diagnostic.severity.INFO] = '󰙎',
+      [vim.diagnostic.severity.HINT] = '󰛓',
+    },
+    linehl = {
+      -- [vim.diagnostic.severity.ERROR] = 'Search',
+      -- [vim.diagnostic.severity.WARN] = '',
+      -- [vim.diagnostic.severity.INFO] = '',
+      -- [vim.diagnostic.severity.HINT] = '',
+    },
+    numhl = {
+      [vim.diagnostic.severity.ERROR] = 'DiagnosticSignError',
+      [vim.diagnostic.severity.WARN] = 'DiagnosticSignWarn',
+      [vim.diagnostic.severity.INFO] = 'DiagnosticSignInfo',
+      [vim.diagnostic.severity.HINT] = 'DiagnosticSignHint',
+    },
+  },
+  severity_sort = true,
+  underline = {
+    severity = { min = vim.diagnostic.severity.WARN },
+  },
+  float = false,
+  virtual_text = false,
+  virtual_lines = false,
+})
+
+local commonhl = { undercurl = true, force = true }
+vim.api.nvim_set_hl(0, 'DiagnosticUnderlineError', commonhl)
+vim.api.nvim_set_hl(0, 'DiagnosticUnderlineWarn', commonhl)
+vim.api.nvim_set_hl(0, 'DiagnosticUnderlineInfo', commonhl)
+vim.api.nvim_set_hl(0, 'DiagnosticUnderlineHint', commonhl)
+
+vim.keymap.set('n', '[d', function()
+  vim.diagnostic.jump({ count = 1, float = true })
+end, { desc = 'diagnostic: next' })
+
+vim.keymap.set('n', ']d', function()
+  vim.diagnostic.jump({ count = -1, float = true })
+end, { desc = 'diagnostic: prev' })
+
+vim.keymap.set('n', 'DD', vim.diagnostic.open_float, { desc = 'diagnostic: current line' })
+
+vim.keymap.set('n', '<leader>d', '<nop>', { desc = "diagnostics" })
+vim.keymap.set('n', '<leader>dd', vim.diagnostic.open_float, { desc = 'diagnostic: current line' })
+vim.keymap.set('n', '<leader>dv', function()
+  -- NOTE: this can be used to switch between multiple sets of diagnostics display
+  --       currently it only toggles virtual_text
+  local visible = vim.diagnostic.config().virtual_text
+
+  if visible then
+    -- vim.diagnostic.hide(nil, 0)
+    vim.diagnostic.config({ virtual_text = false })
+  else
+    -- vim.diagnostic.show(nil, 0)
+    vim.diagnostic.config({ virtual_text = true })
+  end
+end, { desc = 'diagnostic: toggle visibility' })
+
+vim.keymap.set('n', '<leader>da', function()
+  vim.diagnostic.enable(not vim.diagnostic.is_enabled())
+end, { desc = 'diagnostic: toggle all' })