update nvim config

Signed-off-by: Robert Günzler <r@gnzler.io>

1 files changed, 59 insertions, 0 deletions

diff --git a/.vim/plugin/diagnostics.lua b/.vim/plugin/diagnostics.lua
new file mode 100644
index 0000000..70deec3
--- /dev/null
+++ b/.vim/plugin/diagnostics.lua
@@ -0,0 +1,59 @@
+vim.diagnostic.config({
+  signs = {
+    text = {
+      [vim.diagnostic.severity.ERROR] = '✗',
+      [vim.diagnostic.severity.WARN] = '▷',
+      [vim.diagnostic.severity.INFO] = 'ℹ',
+      [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',
+    },
+  },
+  underline = {
+    severity = { min = vim.diagnostic.severity.HINT },
+  },
+  float = {
+    severity = { min = vim.diagnostic.severity.HINT },
+  },
+  virtual_text = {
+    severity = { min = vim.diagnostic.severity.HINT },
+  },
+  severity_sort = true,
+})
+
+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.goto_next()
+end, { desc = 'diagnostic: next' })
+vim.keymap.set('n', ']d', function()
+  vim.diagnostic.goto_prev()
+end, { desc = 'diagnostic: prev' })
+vim.keymap.set('n', 'DD', vim.diagnostic.open_float, { desc = 'diagnostic: current line' })
+vim.keymap.set('n', '<leader>td', function()
+  if not _G.diagnostic_hidden 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
+  _G.diagnostic_hidden = not _G.diagnostic_hidden
+end, { desc = 'diagnostic: toggle' })
+vim.keymap.set('n', '<leader>tD', function()
+  vim.diagnostic.enable(not vim.diagnostic.is_enabled())
+end, { desc = 'diagnostic: toggle' })