Massive nvim refactor, migrated from nvim-lspconfig to NVIM 0.11 lsp/*

also migrated most LSP clients to nix rather than mason

1 files changed, 47 insertions, 0 deletions

diff --git a/.config/nvim/lsp/ts_ls.lua b/.config/nvim/lsp/ts_ls.lua
new file mode 100644
index 0000000..df0ea49
--- /dev/null
+++ b/.config/nvim/lsp/ts_ls.lua
@@ -0,0 +1,47 @@
+-- https://github.com/typescript-language-server/typescript-language-server
+
+--- Use the `:LspTypescriptSourceAction` command to see "whole file" ("source") code-actions such as:
+--- - organize imports
+--- - remove unused code
+
+return {
+    init_options = { hostInfo = 'neovim' },
+    cmd = { 'typescript-language-server', '--stdio' },
+    filetypes = {
+        'javascript',
+        'javascriptreact',
+        'javascript.jsx',
+        'typescript',
+        'typescriptreact',
+        'typescript.tsx',
+    },
+    root_markers = { 'tsconfig.json', 'jsconfig.json', 'package.json', '.git' },
+    handlers = {
+        -- handle rename request for certain code actions like extracting functions / types
+        ['_typescript.rename'] = function(_, result, ctx)
+            local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
+            vim.lsp.util.show_document({
+                uri = result.textDocument.uri,
+                range = {
+                    start = result.position,
+                    ['end'] = result.position,
+                },
+            }, client.offset_encoding)
+            vim.lsp.buf.rename()
+            return vim.NIL
+        end,
+    },
+    on_attach = function(client)
+        -- ts_ls provides `source.*` code actions that apply to the whole file. These only appear in
+        -- `vim.lsp.buf.code_action()` if specified in `context.only`.
+        vim.api.nvim_buf_create_user_command(0, 'LspTypescriptSourceAction', function()
+            local source_actions = vim.tbl_filter(function(action)
+                return vim.startswith(action, 'source.')
+            end, client.server_capabilities.codeActionProvider.codeActionKinds)
+
+            vim.lsp.buf.code_action({
+                context = { only = source_actions },
+            })
+        end, {})
+    end,
+}