Add v2

.config/nvim/init.lua

@@ -0,0 +1,18 @@
+vim.g.mapleader = ' '
+
+-- Global helpers
+require('config.globals.opt')
+
+-- Plugins from packer.nvim package manager
+require('config.plugins')
+
+-- Neovim options & mappings
+require('config.options')
+require('config.mappings')
+
+-- Neovim LSP configuration
+require('config.lsp')
+
+-- Telescope configuration
+require('config.telescope')
+require('config.telescope.mappings')

.config/nvim/lua/config/globals/opt.lua

@@ -0,0 +1,234 @@
+local if_nil = function(a, b)
+  if a == nil then
+    return b
+  end
+  return a
+end
+
+local singular_values = {
+  ['boolean'] = true,
+  ['number']  = true,
+  ['nil']     = true,
+}
+
+local set_key_value = function(t, key_value_str)
+  assert(string.find(key_value_str, ":"), "Must have a :" .. tostring(key_value_str))
+
+  local key, value = unpack(vim.split(key_value_str, ":"))
+  key = vim.trim(key)
+  value = vim.trim(value)
+
+  t[key] = value
+end
+
+local convert_vimoption_to_lua = function(option, val)
+  -- Short circuit if we've already converted!
+  if type(val) == 'table' then
+    return val
+  end
+
+  if singular_values[type(val)] then
+    return val
+  end
+
+  if type(val) == "string" then
+    -- TODO: Bad hax I think
+    if string.find(val, ":") then
+      local result = {}
+      local items = vim.split(val, ",")
+      for _, item in ipairs(items) do
+        set_key_value(result, item)
+      end
+
+      return result
+    else
+      return vim.split(val, ",")
+    end
+  end
+end
+
+-- local concat_keys = function(t, sep)
+--   return table.concat(vim.tbl_keys(t), sep)
+-- end
+
+local concat_key_values = function(t, sep, divider)
+  local final = {}
+  for k, v in pairs(t) do
+    table.insert(final, string.format('%s%s%s', k, divider, v))
+  end
+
+  table.sort(final)
+  return table.concat(final, sep)
+end
+
+local remove_duplicate_values = function(t)
+  local result = {}
+  for _, v in ipairs(t) do
+    result[v] = true
+  end
+
+  return vim.tbl_keys(result)
+end
+
+local remove_value = function(t, val)
+  if vim.tbl_islist(t) then
+    local remove_index = nil
+    for i, v in ipairs(t) do
+      if v == val then
+        remove_index = i
+      end
+    end
+
+    if remove_index then
+      table.remove(t, remove_index)
+    end
+  else
+    t[val] = nil
+  end
+
+  return t
+end
+
+local add_value = function(current, new)
+  if singular_values[type(current)] then
+    error(
+      "This is not possible to do. Please do something different: "
+      .. tostring(current)
+      .. " // "
+      .. tostring(new)
+    )
+  end
+
+  if type(new) == 'string' then
+    if vim.tbl_islist(current) then
+      table.insert(current, new)
+    else
+      set_key_value(current, new)
+    end
+
+    return current
+  elseif type(new) == 'table' then
+    if vim.tbl_islist(current) then
+      assert(vim.tbl_islist(new))
+      vim.list_extend(current, new)
+    else
+      assert(not vim.tbl_islist(new), vim.inspect(new) .. vim.inspect(current))
+      current = vim.tbl_extend("force", current, new)
+    end
+
+    return current
+  else
+    error("Unknown type")
+  end
+end
+
+local convert_lua_to_vimoption = function(t)
+  if vim.tbl_islist(t) then
+    t = remove_duplicate_values(t)
+
+    table.sort(t)
+    return table.concat(t, ',')
+  else
+    return concat_key_values(t, ',', ':')
+  end
+end
+
+local clean_value = function(v)
+  if singular_values[type(v)] then
+    return v
+  end
+
+  local result = v:gsub('^,', '')
+
+  return result
+end
+
+local opt_mt
+
+opt_mt = {
+  __index = function(t, k)
+    if k == '_value' then
+      return rawget(t, k)
+    end
+
+    return setmetatable({ _option = k, }, opt_mt)
+  end,
+
+  __newindex = function(t, k, v)
+    if k == '_value' then
+      return rawset(t, k, v)
+    end
+
+    if type(v) == 'table' then
+      local new_value
+      if getmetatable(v) ~= opt_mt then
+        new_value = v
+      else
+        assert(v._value, "Must have a value to set this")
+        new_value = v._value
+      end
+
+      vim.o[k] = convert_lua_to_vimoption(new_value)
+      return
+    end
+
+    if v == nil then
+      v = ''
+    end
+
+    -- TODO: Figure out why nvim_set_option doesn't override values the same way.
+    -- @bfredl said he will fix this for me, so I can just use nvim_set_option
+    if type(v) == 'boolean' then
+      vim.o[k] = clean_value(v)
+      if v then
+        vim.cmd(string.format("set %s", k))
+      else
+        vim.cmd(string.format("set no%s", k))
+      end
+    else
+      vim.cmd(string.format("set %s=%s", k, clean_value(v)))
+    end
+  end,
+
+  __add = function(left, right)
+    --[[
+    set.wildignore = set.wildignore + 'hello'
+    set.wildignore = set.wildignore + { '*.o', '*~', }
+    --]]
+
+    assert(left._option, "must have an option key")
+    if left._option == 'foldcolumn' then
+      error("not implemented for foldcolumn.. use a string")
+    end
+
+    local existing = if_nil(left._value, vim.o[left._option])
+    local current = convert_vimoption_to_lua(left._option, existing)
+    if not current then
+      left._value = convert_vimoption_to_lua(right)
+    end
+
+    left._value = add_value(current, right)
+    return left
+  end,
+
+  __sub = function(left, right)
+    assert(left._option, "must have an option key")
+
+    local existing = if_nil(left._value, vim.o[left._option])
+    local current = convert_vimoption_to_lua(left._option, existing)
+    if not current then
+      return left
+    end
+
+    left._value = remove_value(current, right)
+    return left
+  end
+}
+
+vim.opt = setmetatable({}, opt_mt)
+
+return {
+  convert_vimoption_to_lua = convert_vimoption_to_lua,
+  opt = vim.opt,
+  opt_mt = opt_mt
+}

.config/nvim/lua/config/lsp/init.lua

@@ -0,0 +1,73 @@
+require'lspconfig'.bashls.setup{}
+require'lspconfig'.cssls.setup {}
+require'lspconfig'.html.setup{}
+require'lspconfig'.intelephense.setup{}
+require'lspconfig'.tsserver.setup{}
+
+-- Autocompletion
+require'compe'.setup {
+  enabled = true;
+  autocomplete = true;
+  debug = false;
+  min_length = 1;
+  preselect = 'enable';
+  throttle_time = 80;
+  source_timeout = 200;
+  incomplete_delay = 400;
+  max_abbr_width = 100;
+  max_kind_width = 100;
+  max_menu_width = 100;
+  documentation = true;
+
+  source = {
+    path = true;
+    buffer = true;
+    calc = true;
+    nvim_lsp = true;
+    nvim_lua = true;
+    vsnip = true;
+    ultisnips = true;
+  };
+}
+
+local t = function(str)
+  return vim.api.nvim_replace_termcodes(str, true, true, true)
+end
+
+local check_back_space = function()
+    local col = vim.fn.col('.') - 1
+    if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
+        return true
+    else
+        return false
+    end
+end
+
+-- Use (s-)tab to:
+--- move to prev/next item in completion menuone
+--- jump to prev/next snippet's placeholder
+_G.tab_complete = function()
+  if vim.fn.pumvisible() == 1 then
+    return t "<C-n>"
+  elseif vim.fn.call("vsnip#available", {1}) == 1 then
+    return t "<Plug>(vsnip-expand-or-jump)"
+  elseif check_back_space() then
+    return t "<Tab>"
+  else
+    return vim.fn['compe#complete']()
+  end
+end
+_G.s_tab_complete = function()
+  if vim.fn.pumvisible() == 1 then
+    return t "<C-p>"
+  elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
+    return t "<Plug>(vsnip-jump-prev)"
+  else
+    return t "<S-Tab>"
+  end
+end
+
+vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})