a lot more stuff

lua/core/lsp/functions.lua

@@ -1,90 +1,115 @@
 local misc = require('core.misc')
-local map = misc.map
+local map, include = misc.map, misc.include
 
 local M = {}
 
+local function on_list(options)
+  vim.fn.setqflist({}, 'r', options)
+  if #options.items > 1 then
+    vim.cmd.copen()
+  end
+  vim.cmd("cc! 1")
+end
+
+local function _w(func)
+  return function()
+    func({
+      border = "solid",
+      max_width = math.floor(vim.o.columns * 0.7),
+    }, { on_list = on_list })
+  end
+end
+
+--- setup basic options on lsp attach
+---@param bufnr number buffer number
+local function attach(bufnr)
+  local opts = { buffer = bufnr, nowait = true }
+
+  -- LSP actions
+  map('n', 'K', _w(vim.lsp.buf.hover), opts)
+  map('n', 'gd', _w(vim.lsp.buf.definition), opts)
+  map('n', 'gD', _w(vim.lsp.buf.declaration), opts)
+  map('n', 'gi', _w(vim.lsp.buf.implementation), opts)
+  map('n', 'gy', _w(vim.lsp.buf.type_definition), opts)
+  map('n', 'gr', _w(vim.lsp.buf.references), opts)
+  map('n', '<S-Tab>', _w(vim.lsp.buf.signature_help), opts)
+  map('n', { '<leader>r', '<F2>' }, _w(vim.lsp.buf.rename), opts)
+  map('n', 'gA', _w(vim.lsp.buf.code_action), {
+    buffer = bufnr,
+    desc = 'check code actions',
+  })
+  map('n', '<F4>', _w(vim.lsp.buf.code_action), {
+    buffer = bufnr,
+    desc = 'check code actions'
+  })
+
+  -- Diagnostics
+  map('n', '[d', function()
+    if not vim.fn.has("nvim-0.11") then
+      vim.diagnostic.goto_prev()
+    else
+      vim.diagnostic.jump({ count = -1 })
+    end
+  end, opts)
+  map('n', ']d', function()
+    if not vim.fn.has("nvim-0.11") then
+      vim.diagnostic.goto_next()
+    else
+      vim.diagnostic.jump({ count = 1 })
+    end
+  end, opts)
+  -- map('n', 'qD', vim.diagnostic.setqflist, opts)
+end
+
 function M.setup()
   vim.diagnostic.config {
     virtual_text = false,
     virtual_lines = {
       only_current_line = true,
     },
-    signs = true,
     update_in_insert = false,
     underline = true,
-    severity_sort = true
-  }
-
-  vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(
-    vim.lsp.handlers.hover, { border = 'solid' })
-
-  vim.lsp.handlers['textDocument/signatureHelp'] = vim.lsp.with(
-    vim.lsp.handlers.signature_help, { border = 'solid' })
-
-  for _, v in pairs({
-    { "DiagnosticSignError", "x" },
-    { "DiagnosticSignWarn", "!" },
-    { "DiagnosticSignInfo", "i" },
-    { "DiagnosticSignHint", "h" }
-  }) do
-    vim.fn.sign_define(v[1], { text = v[2], texthl = v[1] })
-  end
-end
-
---- generate client capabilities for lsp servers
----@return table capabilities
-function M.capabilities()
-  local capabilities = vim.lsp.protocol.make_client_capabilities()
-  capabilities.textDocument.completion.completionItem = {
-    snippetSupport = true,
-    preselectSupport = true,
-    insertReplaceSupport = true,
-    labelDetailsSupport = true,
-    deprecatedSupport = true,
-    commitCharactersSupport = true,
-    tagSupport = {
-      valueSet = { 1 }
-    },
-    resolveSupport = {
-      properties = {
-        "documentation",
-        "detail",
-        "additionalTextEdits"
+    severity_sort = true,
+    signs = {
+      text = {
+        [vim.diagnostic.severity.ERROR] = "x",
+        [vim.diagnostic.severity.WARN] = "!",
+        [vim.diagnostic.severity.INFO] = "i",
+        [vim.diagnostic.severity.HINT] = "h",
       }
     }
   }
 
-  return capabilities
+  if not vim.fn.has("nvim-0.11") then
+    vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(
+      vim.lsp.handlers.hover, { border = 'solid' })
+
+    vim.lsp.handlers['textDocument/signatureHelp'] = vim.lsp.with(
+      vim.lsp.handlers.signature_help, { border = 'solid' })
+  end
+
+  -- set default capabilities
+  include('lspconfig.util').default_config.capabilities = M.capabilities
+
+  -- run whenever a client attaches
+  vim.api.nvim_create_autocmd('LspAttach', {
+    callback = function(event)
+      -- map keybinds
+      attach(event.buf)
+    end
+  })
 end
 
---- setup basic options on lsp attach
----@param client number client number
----@param bufnr number buffer number
-function M.attach(client, bufnr)
-  local opts = { buffer = bufnr }
-  -- LSP actions
-  map('n', 'K', vim.lsp.buf.hover, opts)
-  map('n', 'gd', vim.lsp.buf.definition, opts)
-  map('n', 'gD', vim.lsp.buf.declaration)
-  map('n', 'gi', vim.lsp.buf.implementation, opts)
-  map('n', 'gy', vim.lsp.buf.type_definition, opts)
-  map('n', 'gr', vim.lsp.buf.references, opts)
-  map('n', '<S-Tab>', vim.lsp.buf.signature_help, opts)
-  map('n', '<leader>r', vim.lsp.buf.rename, opts)
-  map('n', '<F2>', vim.lsp.buf.rename, opts)
-  map('n', 'gA', vim.lsp.buf.code_action, {
-    buffer = bufnr,
-    desc = 'check code actions',
-  })
-  map('n', '<F4>', vim.lsp.buf.code_action, {
-    buffer = bufnr,
-    desc = 'check code actions'
-  })
+--- capabilities that are to be used in lsp servers, for those setup through
+--- lspconfig, this is already set as the default. Incase there is a server
+--- not setup through lspconfig this function may be called to receive the
+--- proper capabilities data.
+M.capabilities = vim.lsp.protocol.make_client_capabilities()
 
-  -- Diagnostics
-  map('n', '[d', vim.diagnostic.goto_prev, opts)
-  map('n', ']d', vim.diagnostic.goto_next, opts)
-  -- map('n', 'qD', vim.diagnostic.setqflist, opts)
+--- add capabilities to the default capabilities string
+---@param new_capabilities lsp.ClientCapabilities
+function M.add_capabilities(new_capabilities)
+  vim.tbl_deep_extend('force', M.capabilities, new_capabilities)
 end
 
 return M