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

1 files changed, 66 insertions, 0 deletions

diff --git a/.config/nvim/lua/config/lsp.lua b/.config/nvim/lua/config/lsp.lua
new file mode 100644
index 0000000..282a3dc
--- /dev/null
+++ b/.config/nvim/lua/config/lsp.lua
@@ -0,0 +1,66 @@
+if not vim.lsp.enable then return end
+
+local lsp = vim.lsp
+
+lsp.enable({
+  'bashls',
+  'ccls',
+  'clangd',
+  'gopls',
+  'rust_analyzer',
+  'superhtml',
+  'tinymist',
+  'zk',
+  'zls',
+})
+
+local capabilities = nil
+if pcall(require, 'blink.cmp') then
+  capabilities = require('blink.cmp').get_lsp_capabilities()
+end
+
+lsp.config('*', {
+  root_markers = {'.git'},
+  capabilities = capabilities
+})
+
+vim.api.nvim_create_autocmd({'LspAttach'}, {
+  group = vim.api.nvim_create_augroup('lspattach', {}),
+  callback = function(args)
+    local client = assert(vim.lsp.get_client_by_id(args.data.client_id))
+
+    -- TODO: what does this do?
+    vim.opt_local.omnifunc = 'v:lua.vim.lsp.omnifunc'
+
+    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, { desc = 'goto_definition' })
+    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, { desc = 'goto declaration' })
+    vim.keymap.set('n', 'gT', vim.lsp.buf.type_definition, { desc = 'goto type definition' })
+    vim.keymap.set('n', 'gR', vim.lsp.buf.references, { desc = 'show references' })
+    vim.keymap.set('n', 'ga', vim.lsp.buf.code_action, { desc = 'show code actions' })
+    vim.keymap.set('n', 'grr', vim.lsp.buf.rename, { desc = 'rename' })
+
+    if client:supports_method('textDocument/implementation') then
+      vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, { desc = 'goto implementation' })
+    end
+
+    if client:supports_method('textDocument/completion') then
+      vim.lsp.completion.enable(true, client.id, args.buf, {autotrigger = false})
+    end
+
+    if client:supports_method('textDocument/formatting') then
+    vim.keymap.set('n', '<leader>f', vim.lsp.buf.format, { desc = 'format' })
+    end
+
+    if not client:supports_method('textDocument/willSaveWaitUntil')
+        and client:supports_method('textDocument/formatting') then
+      vim.api.nvim_create_autocmd({'BufWritePre'}, {
+        group = vim.api.nvim_create_augroup('lspattach', {}),
+        buffer = args.buf,
+        callback = function()
+          if vim.b.nofmt then return end
+          vim.lsp.buf.format({ bufnr = args.buf, id = client.id, timeout_ms = 1000 })
+        end,
+      })
+    end
+  end,
+})