begin lsp refactor

init.lua

@@ -35,7 +35,7 @@ utils.toggle_autoformat()
 local commands = require "core.commands"
 commands.load(commands.defaults)
 
-require("lsp").setup_handlers()
+require("lsp").config()
 
 local null_status_ok, null_ls = pcall(require, "null-ls")
 if null_status_ok then

lua/lsp/handlers.lua

@@ -0,0 +1,21 @@
+-- Set Default Prefix.
+-- Note: You can set a prefix per lsp server in the lv-globals.lua file
+local M = {}
+
+function M.setup()
+  vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
+    virtual_text = lvim.lsp.diagnostics.virtual_text,
+    signs = lvim.lsp.diagnostics.signs,
+    underline = lvim.lsp.document_highlight,
+  })
+
+  vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, {
+    border = lvim.lsp.popup_border,
+  })
+
+  vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(vim.lsp.handlers.signature_help, {
+    border = lvim.lsp.popup_border,
+  })
+end
+
+return M

lua/lsp/init.lua

@@ -1,34 +1,10 @@
 local lsp_config = {}
 
-vim.fn.sign_define(
+function lsp_config.config()
-  "LspDiagnosticsSignError",
+  require("lsp.kind").setup()
-  { texthl = "LspDiagnosticsSignError", text = "", numhl = "LspDiagnosticsSignError" }
+  require("lsp.handlers").setup()
-)
+  require("lsp.signs").setup()
-vim.fn.sign_define(
+end
-  "LspDiagnosticsSignWarning",
-  { texthl = "LspDiagnosticsSignWarning", text = "", numhl = "LspDiagnosticsSignWarning" }
-)
-vim.fn.sign_define(
-  "LspDiagnosticsSignHint",
-  { texthl = "LspDiagnosticsSignHint", text = "", numhl = "LspDiagnosticsSignHint" }
-)
-vim.fn.sign_define(
-  "LspDiagnosticsSignInformation",
-  { texthl = "LspDiagnosticsSignInformation", text = "", numhl = "LspDiagnosticsSignInformation" }
-)
-
--- local opts = { border = "single" }
--- TODO revisit this
--- local border = {
---   { "🭽", "FloatBorder" },
---   { "▔", "FloatBorder" },
---   { "🭾", "FloatBorder" },
---   { "▕", "FloatBorder" },
---   { "🭿", "FloatBorder" },
---   { "▁", "FloatBorder" },
---   { "🭼", "FloatBorder" },
---   { "▏", "FloatBorder" },
--- }
 
 -- My font didn't like this :/
 -- vim.api.nvim_set_keymap(
@@ -51,170 +27,22 @@ function lsp_config.setup_default_bindings()
       { noremap = true, silent = true }
     )
 
-    vim.cmd "nnoremap <silent> gp <cmd>lua require'lsp'.PeekDefinition()<CR>"
+    vim.cmd "nnoremap <silent> gp <cmd>lua require'lsp.utils'.PeekDefinition()<CR>"
     vim.cmd "nnoremap <silent> K :lua vim.lsp.buf.hover()<CR>"
     vim.cmd "nnoremap <silent> <C-p> :lua vim.lsp.diagnostic.goto_prev({popup_opts = {border = lvim.lsp.popup_border}})<CR>"
     vim.cmd "nnoremap <silent> <C-n> :lua vim.lsp.diagnostic.goto_next({popup_opts = {border = lvim.lsp.popup_border}})<CR>"
     -- vim.cmd "nnoremap <silent> <tab> <cmd>lua vim.lsp.buf.signature_help()<CR>"
     -- scroll down hover doc or scroll in definition preview
     -- scroll up hover doc
-    vim.cmd 'command! -nargs=0 LspVirtualTextToggle lua require("lsp/virtual_text").toggle()'
+    -- vim.cmd 'command! -nargs=0 LspVirtualTextToggle lua require("lsp/virtual_text").toggle()'
   end
 end
 
--- Set Default Prefix.
--- Note: You can set a prefix per lsp server in the lv-globals.lua file
-function lsp_config.setup_handlers()
-  vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
-    virtual_text = lvim.lsp.diagnostics.virtual_text,
-    signs = lvim.lsp.diagnostics.signs,
-    underline = lvim.lsp.document_highlight,
-  })
-
-  vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, {
-    border = lvim.lsp.popup_border,
-  })
-
-  vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(vim.lsp.handlers.signature_help, {
-    border = lvim.lsp.popup_border,
-  })
-end
-
--- symbols for autocomplete
-vim.lsp.protocol.CompletionItemKind = {
-  "   (Text) ",
-  "   (Method)",
-  "   (Function)",
-  "   (Constructor)",
-  " ﴲ  (Field)",
-  "[] (Variable)",
-  "   (Class)",
-  " ﰮ  (Interface)",
-  "   (Module)",
-  " 襁 (Property)",
-  "   (Unit)",
-  "   (Value)",
-  " 練 (Enum)",
-  "   (Keyword)",
-  "   (Snippet)",
-  "   (Color)",
-  "   (File)",
-  "   (Reference)",
-  "   (Folder)",
-  "   (EnumMember)",
-  " ﲀ  (Constant)",
-  " ﳤ  (Struct)",
-  "   (Event)",
-  "   (Operator)",
-  "   (TypeParameter)",
-}
-
---[[ " autoformat
-autocmd BufWritePre *.js lua vim.lsp.buf.formatting_sync(nil, 100)
-autocmd BufWritePre *.jsx lua vim.lsp.buf.formatting_sync(nil, 100)
-autocmd BufWritePre *.lua lua vim.lsp.buf.formatting_sync(nil, 100) ]]
--- Java
--- autocmd FileType java nnoremap ca <Cmd>lua require('jdtls').code_action()<CR>
-
-local function lsp_highlight_document(client)
-  if lvim.lsp.document_highlight == false then
-    return -- we don't need further
-  end
-  -- Set autocommands conditional on server_capabilities
-  if client.resolved_capabilities.document_highlight then
-    vim.api.nvim_exec(
-      [[
-      hi LspReferenceRead cterm=bold ctermbg=red guibg=#464646
-      hi LspReferenceText cterm=bold ctermbg=red guibg=#464646
-      hi LspReferenceWrite cterm=bold ctermbg=red guibg=#464646
-      augroup lsp_document_highlight
-        autocmd! * <buffer>
-        autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
-        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
-      augroup END
-    ]],
-      false
-    )
-  end
-end
-
--- Taken from https://www.reddit.com/r/neovim/comments/gyb077/nvimlsp_peek_defination_javascript_ttserver/
-function lsp_config.preview_location(location, context, before_context)
-  -- location may be LocationLink or Location (more useful for the former)
-  context = context or 15
-  before_context = before_context or 0
-  local uri = location.targetUri or location.uri
-  if uri == nil then
-    return
-  end
-  local bufnr = vim.uri_to_bufnr(uri)
-  if not vim.api.nvim_buf_is_loaded(bufnr) then
-    vim.fn.bufload(bufnr)
-  end
-
-  local range = location.targetRange or location.range
-  local contents = vim.api.nvim_buf_get_lines(
-    bufnr,
-    range.start.line - before_context,
-    range["end"].line + 1 + context,
-    false
-  )
-  local filetype = vim.api.nvim_buf_get_option(bufnr, "filetype")
-  return vim.lsp.util.open_floating_preview(contents, filetype, { border = lvim.lsp.popup_border })
-end
-
-function lsp_config.preview_location_callback(_, method, result)
-  local context = 15
-  if result == nil or vim.tbl_isempty(result) then
-    print("No location found: " .. method)
-    return nil
-  end
-  if vim.tbl_islist(result) then
-    lsp_config.floating_buf, lsp_config.floating_win = lsp_config.preview_location(result[1], context)
-  else
-    lsp_config.floating_buf, lsp_config.floating_win = lsp_config.preview_location(result, context)
-  end
-end
-
-function lsp_config.PeekDefinition()
-  if vim.tbl_contains(vim.api.nvim_list_wins(), lsp_config.floating_win) then
-    vim.api.nvim_set_current_win(lsp_config.floating_win)
-  else
-    local params = vim.lsp.util.make_position_params()
-    return vim.lsp.buf_request(0, "textDocument/definition", params, lsp_config.preview_location_callback)
-  end
-end
-
-function lsp_config.PeekTypeDefinition()
-  if vim.tbl_contains(vim.api.nvim_list_wins(), lsp_config.floating_win) then
-    vim.api.nvim_set_current_win(lsp_config.floating_win)
-  else
-    local params = vim.lsp.util.make_position_params()
-    return vim.lsp.buf_request(0, "textDocument/typeDefinition", params, lsp_config.preview_location_callback)
-  end
-end
-
-function lsp_config.PeekImplementation()
-  if vim.tbl_contains(vim.api.nvim_list_wins(), lsp_config.floating_win) then
-    vim.api.nvim_set_current_win(lsp_config.floating_win)
-  else
-    local params = vim.lsp.util.make_position_params()
-    return vim.lsp.buf_request(0, "textDocument/implementation", params, lsp_config.preview_location_callback)
-  end
-end
-
-function lsp_config.common_on_attach(client, bufnr)
-  if lvim.lsp.on_attach_callback then
-    lvim.lsp.on_attach_callback(client, bufnr)
-  end
-  lsp_highlight_document(client)
-end
-
 local function no_formatter_on_attach(client, bufnr)
   if lvim.lsp.on_attach_callback then
     lvim.lsp.on_attach_callback(client, bufnr)
   end
-  lsp_highlight_document(client)
+  require("lsp.utils").lsp_highlight_document(client)
   client.resolved_capabilities.document_formatting = false
 end
 

lua/lsp/kind.lua

@@ -0,0 +1,33 @@
+local M = {}
+
+function M.setup()
+  vim.lsp.protocol.CompletionItemKind = {
+    -- symbols for autocomplete
+    "   (Text) ",
+    "   (Method)",
+    "   (Function)",
+    "   (Constructor)",
+    " ﴲ  (Field)",
+    "[] (Variable)",
+    "   (Class)",
+    " ﰮ  (Interface)",
+    "   (Module)",
+    " 襁 (Property)",
+    "   (Unit)",
+    "   (Value)",
+    " 練 (Enum)",
+    "   (Keyword)",
+    "   (Snippet)",
+    "   (Color)",
+    "   (File)",
+    "   (Reference)",
+    "   (Folder)",
+    "   (EnumMember)",
+    " ﲀ  (Constant)",
+    " ﳤ  (Struct)",
+    "   (Event)",
+    "   (Operator)",
+    "   (TypeParameter)",
+  }
+end
+return M

lua/lsp/signs.lua

@@ -0,0 +1,20 @@
+local M = {}
+function M.setup()
+  vim.fn.sign_define(
+    "LspDiagnosticsSignError",
+    { texthl = "LspDiagnosticsSignError", text = "", numhl = "LspDiagnosticsSignError" }
+  )
+  vim.fn.sign_define(
+    "LspDiagnosticsSignWarning",
+    { texthl = "LspDiagnosticsSignWarning", text = "", numhl = "LspDiagnosticsSignWarning" }
+  )
+  vim.fn.sign_define(
+    "LspDiagnosticsSignHint",
+    { texthl = "LspDiagnosticsSignHint", text = "", numhl = "LspDiagnosticsSignHint" }
+  )
+  vim.fn.sign_define(
+    "LspDiagnosticsSignInformation",
+    { texthl = "LspDiagnosticsSignInformation", text = "", numhl = "LspDiagnosticsSignInformation" }
+  )
+end
+return M

lua/lsp/utils.lua

@@ -0,0 +1,101 @@
+local M = {}
+
+local function lsp_highlight_document(client)
+  if lvim.lsp.document_highlight == false then
+    return -- we don't need further
+  end
+  -- Set autocommands conditional on server_capabilities
+  if client.resolved_capabilities.document_highlight then
+    vim.api.nvim_exec(
+      [[
+      hi LspReferenceRead cterm=bold ctermbg=red guibg=#464646
+      hi LspReferenceText cterm=bold ctermbg=red guibg=#464646
+      hi LspReferenceWrite cterm=bold ctermbg=red guibg=#464646
+      augroup lsp_document_highlight
+        autocmd! * <buffer>
+        autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
+        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
+      augroup END
+    ]],
+      false
+    )
+  end
+end
+
+function M.lsp_highlight_document(client)
+  lsp_highlight_document(client)
+end
+
+-- Taken from https://www.reddit.com/r/neovim/comments/gyb077/nvimlsp_peek_defination_javascript_ttserver/
+function M.preview_location(location, context, before_context)
+  -- location may be LocationLink or Location (more useful for the former)
+  context = context or 15
+  before_context = before_context or 0
+  local uri = location.targetUri or location.uri
+  if uri == nil then
+    return
+  end
+  local bufnr = vim.uri_to_bufnr(uri)
+  if not vim.api.nvim_buf_is_loaded(bufnr) then
+    vim.fn.bufload(bufnr)
+  end
+
+  local range = location.targetRange or location.range
+  local contents = vim.api.nvim_buf_get_lines(
+    bufnr,
+    range.start.line - before_context,
+    range["end"].line + 1 + context,
+    false
+  )
+  local filetype = vim.api.nvim_buf_get_option(bufnr, "filetype")
+  return vim.lsp.util.open_floating_preview(contents, filetype, { border = lvim.lsp.popup_border })
+end
+
+function M.preview_location_callback(_, method, result)
+  local context = 15
+  if result == nil or vim.tbl_isempty(result) then
+    print("No location found: " .. method)
+    return nil
+  end
+  if vim.tbl_islist(result) then
+    M.floating_buf, M.floating_win = M.preview_location(result[1], context)
+  else
+    M.floating_buf, M.floating_win = M.preview_location(result, context)
+  end
+end
+
+function M.PeekDefinition()
+  if vim.tbl_contains(vim.api.nvim_list_wins(), M.floating_win) then
+    vim.api.nvim_set_current_win(M.floating_win)
+  else
+    local params = vim.lsp.util.make_position_params()
+    return vim.lsp.buf_request(0, "textDocument/definition", params, M.preview_location_callback)
+  end
+end
+
+function M.PeekTypeDefinition()
+  if vim.tbl_contains(vim.api.nvim_list_wins(), M.floating_win) then
+    vim.api.nvim_set_current_win(M.floating_win)
+  else
+    local params = vim.lsp.util.make_position_params()
+    return vim.lsp.buf_request(0, "textDocument/typeDefinition", params, M.preview_location_callback)
+  end
+end
+
+function M.PeekImplementation()
+  if vim.tbl_contains(vim.api.nvim_list_wins(), M.floating_win) then
+    vim.api.nvim_set_current_win(M.floating_win)
+  else
+    local params = vim.lsp.util.make_position_params()
+    return vim.lsp.buf_request(0, "textDocument/implementation", params, M.preview_location_callback)
+  end
+end
+
+function M.common_on_attach(client, bufnr)
+  if lvim.lsp.on_attach_callback then
+    lvim.lsp.on_attach_callback(client, bufnr)
+  end
+  lsp_highlight_document(client)
+end
+
+return M