Updates to nvim from lvim

10 files changed, 273 insertions, 230 deletions

diff --git a/.config/nvim/lua/core/autocmds.lua b/.config/nvim/lua/core/autocmds.lua
index 036cc80..3432e14 100644
--- a/.config/nvim/lua/core/autocmds.lua
+++ b/.config/nvim/lua/core/autocmds.lua
@@ -9,6 +9,11 @@ options.autocommands = {
       "lua require('utils.ft').do_filetype(vim.fn.expand(\"<amatch>\"))",
     },
     {
+      "FileType",
+      "qf",
+      "nnoremap <silent> <buffer> q :q<CR>",
+    },
+    {
       "TextYankPost",
       "*",
       "lua require('vim.highlight').on_yank({higroup = 'Search', timeout = 200})",
diff --git a/.config/nvim/lua/core/dashboard.lua b/.config/nvim/lua/core/dashboard.lua
index f9eec22..70e862e 100644
--- a/.config/nvim/lua/core/dashboard.lua
+++ b/.config/nvim/lua/core/dashboard.lua
@@ -1,4 +1,5 @@
 local M = {}
+local home_dir = vim.loop.os_homedir()
 
 M.config = function(config)
   options.builtin.dashboard = {
@@ -6,7 +7,7 @@ M.config = function(config)
     on_config_done = nil,
     search_handler = "telescope",
     disable_at_vim_enter = 0,
-    session_directory = os.getenv "HOME" .. "/.cache/options/sessions",
+    session_directory = home_dir .. "/.cache/options/sessions",
     custom_header = {
       "     ##############..... ############## ",
       "   ##############......##############   ",
diff --git a/.config/nvim/lua/core/info.lua b/.config/nvim/lua/core/info.lua
index 5b7ef53..83e3542 100644
--- a/.config/nvim/lua/core/info.lua
+++ b/.config/nvim/lua/core/info.lua
@@ -1,208 +1,201 @@
-local M = {}
-local u = require "utils"
-local null_ls_handler = require "lsp.null-ls"
-local indent = "  "
-
-M.banner = {
-  "",
-  "",
-  "  ⠀⠀⠀   ⠀⠀ ⣺⡿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀",
-  " ⣿⣯  ⣿⡟⠀   ⣤⣤⠀⠀⠀⠀⣠⣤⣤⣤⣄⣤⣤",
-  "⠀⣿⣿⠀⣰⡟⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⣿⡟⢸⣿⡇⢀⣿",
-  "⠀⢻⣿⢰⣿⠀⠀⠀⠀⠀⠀⣾⡇⠀⠀⠀⢸⣿⠇⢸⣿⠀⢸⡏",
-  "⠀⢸⣿⣿⠋⠀⠀⠀⢠⣤⣤⣿⣥⣤⡄⠀⣼⣿⠀⣸⡏⠀⣿⠃",
-  "⠀⠈⠉⠉⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠁⠀⠉⠁⠀⠉⠁⠀⠉⠀",
-  "",
-  "",
+local M = {
+  banner = {
+    "",
+    [[ _    ___         ]],
+    [[| |  / (_)___ ___ ]],
+    [[| | / / / __ `__ \]],
+    [[| |/ / / / / / / /]],
+    [[|___/_/_/ /_/ /_/ ]],
+  },
 }
 
+local fmt = string.format
+
 local function str_list(list)
-  return "[ " .. table.concat(list, ", ") .. " ]"
+  return fmt("[ %s ]", table.concat(list, ", "))
 end
 
 local function get_formatter_suggestion_msg(ft)
-  local supported_formatters = u.get_supported_formatters_by_filetype(ft)
-  return {
-    "-------------------------------------------------------------------",
-    "",
-    "  HINT ",
-    "",
-    indent .. "* List of supported formatters: " .. str_list(supported_formatters),
-    "",
-    indent .. "You can enable a supported formatter by adding this to your config.lua",
-    "",
-    indent
-      .. "options.lang."
-      .. tostring(ft)
-      .. [[.formatting = { { exe = ']]
-      .. table.concat(supported_formatters, "|")
-      .. [[' } }]],
+  local config = require "config"
+  local null_formatters = require "lsp.null-ls.formatters"
+  local supported_formatters = null_formatters.list_available(ft)
+  local section = {
+    " HINT ",
     "",
-    "-------------------------------------------------------------------",
+    fmt("* List of supported formatters: %s", str_list(supported_formatters)),
   }
+
+  if not vim.tbl_isempty(supported_formatters) then
+    vim.list_extend(section, {
+      "* Configured formatter needs to be installed and executable.",
+      fmt("* Enable installed formatter(s) with following config in %s", config.path),
+      "",
+      fmt(
+        "  options.lang.%s.formatters = { { exe = '%s' } }",
+        ft,
+        table.concat(supported_formatters, "│")
+      ),
+    })
+  end
+
+  return section
 end
 
 local function get_linter_suggestion_msg(ft)
-  local supported_linters = u.get_supported_linters_by_filetype(ft)
-  return {
-    "-------------------------------------------------------------------",
-    "",
-    "  HINT ",
+  local config = require "config"
+  local null_linters = require "lsp.null-ls.linters"
+  local supported_linters = null_linters.list_available(ft)
+  local section = {
+    " HINT ",
     "",
-    indent .. "* List of supported linters: " .. str_list(supported_linters),
-    "",
-    indent .. "You can enable a supported linter by adding this to your config.lua",
-    "",
-    indent
-      .. "options.lang."
-      .. tostring(ft)
-      .. [[.linters = { { exe = ']]
-      .. table.concat(supported_linters, "|")
-      .. [[' } }]],
-    "",
-    "-------------------------------------------------------------------",
+    fmt("* List of supported linters: %s", str_list(supported_linters)),
   }
-end
 
----creates an average size popup
----@param buf_lines a list of lines to print
----@param callback could be used to set syntax highlighting rules for example
----@return bufnr buffer number of the created buffer
----@return win_id window ID of the created popup
-function M.create_simple_popup(buf_lines, callback)
-  -- runtime/lua/vim/lsp/util.lua
-  local bufnr = vim.api.nvim_create_buf(false, true)
-  local height_percentage = 0.7
-  local width_percentage = 0.8
-  local row_start_percentage = (1 - height_percentage) / 2
-  local col_start_percentage = (1 - width_percentage) / 2
-  local opts = {}
-  opts.relative = "editor"
-  opts.height = math.ceil(vim.o.lines * height_percentage)
-  opts.row = math.ceil(vim.o.lines * row_start_percentage)
-  opts.col = math.floor(vim.o.columns * col_start_percentage)
-  opts.width = math.floor(vim.o.columns * width_percentage)
-  opts.border = {
-    "┌",
-    "-",
-    "┐",
-    "|",
-    "┘",
-    "-",
-    "└",
-    "|",
-  }
+  if not vim.tbl_isempty(supported_linters) then
+    vim.list_extend(section, {
+      "* Configured linter needs to be installed and executable.",
+      fmt("* Enable installed linter(s) with following config in %s", config.path),
+      "",
+      fmt(
+        "  options.lang.%s.linters = { { exe = '%s' } }",
+        ft,
+        table.concat(supported_linters, "│")
+      ),
+    })
+  end
 
-  local win_id = vim.api.nvim_open_win(bufnr, true, opts)
-
-  vim.api.nvim_win_set_buf(win_id, bufnr)
-  -- this needs to be window option!
-  vim.api.nvim_win_set_option(win_id, "number", false)
-  vim.cmd "setlocal nocursorcolumn"
-  vim.cmd "setlocal wrap"
-  -- set buffer options
-  vim.api.nvim_buf_set_option(bufnr, "filetype", "lspinfo")
-  vim.lsp.util.close_preview_autocmd({ "BufHidden", "BufLeave" }, win_id)
-  buf_lines = vim.lsp.util._trim(buf_lines, {})
-  vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, buf_lines)
-  vim.api.nvim_buf_set_option(bufnr, "modifiable", false)
-  if type(callback) == "function" then
-    callback()
+  return section
+end
+
+local function tbl_set_highlight(terms, highlight_group)
+  for _, v in pairs(terms) do
+    vim.cmd('let m=matchadd("' .. highlight_group .. '", "' .. v .. "[ ,│']\")")
   end
-  return bufnr, win_id
 end
 
 function M.toggle_popup(ft)
-  local client = u.get_active_client_by_ft(ft)
-  local is_client_active = not client.is_stopped()
-  local client_enabled_caps = require("lsp").get_ls_capabilities(client.id)
-  local num_caps = vim.tbl_count(client_enabled_caps)
-  local null_ls_providers = null_ls_handler.get_registered_providers_by_filetype(ft)
-
-  local missing_linters = options.lang[ft].linters._failed_requests or {}
-  local missing_formatters = options.lang[ft].formatters._failed_requests or {}
-
-  local buf_lines = {}
-  vim.list_extend(buf_lines, M.banner)
+  local lsp_utils = require "lsp.utils"
+  local client = lsp_utils.get_active_client_by_ft(ft)
+  local is_client_active = false
+  local client_enabled_caps = {}
+  local client_name = ""
+  local client_id = 0
+  local document_formatting = false
+  if client ~= nil then
+    is_client_active = not client.is_stopped()
+    client_enabled_caps = require("lsp").get_ls_capabilities(client.id)
+    client_name = client.name
+    client_id = client.id
+    document_formatting = client.resolved_capabilities.document_formatting
+  end
 
   local header = {
-    "Detected filetype is: " .. tostring(ft),
-    "",
-    "Treesitter active: " .. tostring(next(vim.treesitter.highlighter.active) ~= nil),
-    "",
-    "",
+    fmt("Detected filetype:      %s", ft),
+    fmt(
+      "Treesitter active:      %s",
+      tostring(next(vim.treesitter.highlighter.active) ~= nil)
+    ),
   }
-  vim.list_extend(buf_lines, header)
 
+  local text = require "interface.text"
   local lsp_info = {
-    "Associated language-server: " .. client.name,
-    indent .. "* Active: " .. tostring(is_client_active) .. ", id: " .. tostring(
-      client.id
-    ),
-    indent .. "* Formatting support: " .. tostring(
-      client.resolved_capabilities.document_formatting
-    ),
-    indent .. "* Capabilities list: " .. table.concat(
-      vim.list_slice(client_enabled_caps, 1, num_caps / 2),
-      ", "
-    ),
-    indent .. indent .. indent .. table.concat(
-      vim.list_slice(client_enabled_caps, ((num_caps / 2) + 1)),
-      ", "
-    ),
-    "",
+    "Language Server Protocol (LSP) info",
+    fmt("* Associated server:    %s", client_name),
+    fmt("* Active:               %s (id: %d)", tostring(is_client_active), client_id),
+    fmt("* Supports formatting:  %s", tostring(document_formatting)),
   }
-  vim.list_extend(buf_lines, lsp_info)
-
+  if not vim.tbl_isempty(client_enabled_caps) then
+    local caps_text = "* Capabilities list:    "
+    local caps_text_len = caps_text:len()
+    local enabled_caps = text.format_table(client_enabled_caps, 3, " | ")
+    enabled_caps = text.shift_left(enabled_caps, caps_text_len)
+    enabled_caps[1] = fmt("%s%s", caps_text, enabled_caps[1]:sub(caps_text_len + 1))
+    vim.list_extend(lsp_info, enabled_caps)
+  end
+  local null_ls = require "lsp.null-ls"
+  local registered_providers = null_ls.list_supported_provider_names(ft)
+  local registered_count = vim.tbl_count(registered_providers)
   local null_ls_info = {
-    "Configured providers: " .. table.concat(null_ls_providers, "  , ") .. "  ",
-    "",
+    "Formatters and linters",
+    fmt(
+      "* Configured providers: %s%s",
+      table.concat(registered_providers, "  , "),
+      registered_count > 0 and "  " or ""
+    ),
   }
-  vim.list_extend(buf_lines, null_ls_info)
 
-  local missing_formatters_status
-  if vim.tbl_count(missing_formatters) > 0 then
+  local null_formatters = require "lsp.null-ls.formatters"
+  local missing_formatters = null_formatters.list_unsupported_names(ft)
+  local missing_formatters_status = {}
+  if not vim.tbl_isempty(missing_formatters) then
     missing_formatters_status = {
-      "Missing formatters: " .. table.concat(missing_formatters, "  , ") .. "  ",
-      "",
+      fmt(
+        "* Missing formatters:   %s",
+        table.concat(missing_formatters, "  , ") .. "  "
+      ),
     }
-    vim.list_extend(buf_lines, missing_formatters_status)
   end
 
-  local missing_linters_status
-  if vim.tbl_count(missing_linters) > 0 then
+  local null_linters = require "lsp.null-ls.linters"
+  local missing_linters = null_linters.list_unsupported_names(ft)
+  local missing_linters_status = {}
+  if not vim.tbl_isempty(missing_linters) then
     missing_linters_status = {
-      "Missing linters: " .. table.concat(missing_linters, "  , ") .. "  ",
-      "",
+      fmt(
+        "* Missing linters:      %s",
+        table.concat(missing_linters, "  , ") .. "  "
+      ),
     }
-    vim.list_extend(buf_lines, missing_linters_status)
   end
 
-  vim.list_extend(buf_lines, get_formatter_suggestion_msg(ft))
-
-  vim.list_extend(buf_lines, get_linter_suggestion_msg(ft))
+  local content_provider = function(popup)
+    local content = {}
+
+    for _, section in ipairs {
+      M.banner,
+      { "" },
+      { "" },
+      header,
+      { "" },
+      lsp_info,
+      { "" },
+      null_ls_info,
+      missing_formatters_status,
+      missing_linters_status,
+      { "" },
+      { "" },
+      get_formatter_suggestion_msg(ft),
+      { "" },
+      { "" },
+      get_linter_suggestion_msg(ft),
+    } do
+      vim.list_extend(content, section)
+    end
+
+    return text.align(popup, content, 0.5)
+  end
 
   local function set_syntax_hl()
-    --TODO: highlighting is either inconsistent or not working :\
-    vim.cmd("syntax match Identifier /filetype is: .*\\zs\\<" .. ft .. "\\>/")
-    vim.cmd("syntax match Identifier /server: .*\\zs\\<" .. client.name .. "\\>/")
-    vim.cmd(
-      "syntax match Identifier /providers: .*\\zs\\<"
-        .. table.concat(null_ls_providers, ", ")
-        .. "\\>/"
-    )
-    vim.cmd(
-      "syntax match Identifier /formatters: .*\\zs\\<"
-        .. table.concat(missing_formatters, ", ")
-        .. "\\>/"
-    )
-    vim.cmd(
-      "syntax match Identifier /linters: .*\\zs\\<"
-        .. table.concat(missing_linters, ", ")
-        .. "\\>/"
-    )
+    vim.cmd [[highlight NvimInfoIdentifier gui=bold]]
+    vim.cmd [[highlight link NvimInfoHeader Type]]
+    vim.cmd [[let m=matchadd("NvimInfoHeader", "Language Server Protocol (LSP) info")]]
+    vim.cmd [[let m=matchadd("NvimInfoHeader", "Formatters and linters")]]
+    vim.cmd('let m=matchadd("NvimInfoIdentifier", " ' .. ft .. '$")')
+    vim.cmd 'let m=matchadd("string", "true")'
+    vim.cmd 'let m=matchadd("error", "false")'
+    tbl_set_highlight(registered_providers, "NvimInfoIdentifier")
+    tbl_set_highlight(missing_formatters, "NvimInfoIdentifier")
+    tbl_set_highlight(missing_linters, "NvimInfoIdentifier")
+    vim.cmd('let m=matchadd("NvimInfoIdentifier", "' .. client_name .. '")')
   end
 
-  return M.create_simple_popup(buf_lines, set_syntax_hl)
+  local Popup = require("interface.popup"):new {
+    win_opts = { number = false },
+    buf_opts = { modifiable = false, filetype = "lspinfo" },
+  }
+  Popup:display(content_provider)
+  set_syntax_hl()
+
+  return Popup
 end
 return M
diff --git a/.config/nvim/lua/core/log.lua b/.config/nvim/lua/core/log.lua
index 35ba4be..bcc68e4 100644
--- a/.config/nvim/lua/core/log.lua
+++ b/.config/nvim/lua/core/log.lua
@@ -1,29 +1,59 @@
 local Log = {}
 
---- Creates a log handle based on Plenary.log
----@param opts these are passed verbatim to Plenary.log
----@return log handle
-function Log:new(opts)
-  local status_ok, _ = pcall(require, "plenary.log")
-  if not status_ok then
-    return nil
+--- Adds a log entry using Plenary.log
+---@param msg any
+---@param level string [same as vim.log.log_levels]
+function Log:add_entry(msg, level)
+  assert(type(level) == "string")
+  if self.__handle then
+    -- plenary uses lower-case log levels
+    self.__handle[level:lower()](msg)
   end
+  local status_ok, plenary = pcall(require, "plenary")
+  if status_ok then
+    local default_opts = { plugin = "nvim", level = options.log.level }
+    local handle = plenary.log.new(default_opts)
+    handle[level:lower()](msg)
+    self.__handle = handle
+  end
+  -- don't do anything if plenary is not available
+end
 
-  local obj = require("plenary.log").new(opts)
-  local path = string.format("%s/%s.log", vim.api.nvim_call_function("stdpath", { "cache" }), opts.plugin)
+---Retrieves the path of the logfile
+---@return string path of the logfile
+function Log:get_path()
+  return string.format("%s/%s.log", vim.fn.stdpath "cache", "nvim")
+end
 
-  obj.get_path = function()
-    return path
-  end
+---Add a log entry at TRACE level
+---@param msg any
+function Log:trace(msg)
+  self:add_entry(msg, "TRACE")
+end
+
+---Add a log entry at DEBUG level
+---@param msg any
+function Log:debug(msg)
+  self:add_entry(msg, "DEBUG")
+end
+
+---Add a log entry at INFO level
+---@param msg any
+function Log:info(msg)
+  self:add_entry(msg, "INFO")
+end
 
-  return obj
+---Add a log entry at WARN level
+---@param msg any
+function Log:warn(msg)
+  self:add_entry(msg, "WARN")
 end
 
---- Creates or retrieves a log handle for the default logfile
---- based on Plenary.log
----@return log handle
-function Log:get_default()
-  return Log:new { plugin = "lunarvim", level = options.log.level }
+---Add a log entry at ERROR level
+---@param msg any
+function Log:error(msg)
+  self:add_entry(msg, "ERROR")
 end
 
+setmetatable({}, Log)
 return Log
diff --git a/.config/nvim/lua/core/lualine/components.lua b/.config/nvim/lua/core/lualine/components.lua
index 4777392..adae368 100644
--- a/.config/nvim/lua/core/lualine/components.lua
+++ b/.config/nvim/lua/core/lualine/components.lua
@@ -1,6 +1,17 @@
 local conditions = require "core.lualine.conditions"
 local colors = require "core.lualine.colors"
 
+local function diff_source()
+  local gitsigns = vim.b.gitsigns_status_dict
+  if gitsigns then
+    return {
+      added = gitsigns.added,
+      modified = gitsigns.changed,
+      removed = gitsigns.removed,
+    }
+  end
+end
+
 return {
   mode = {
     function()
@@ -22,34 +33,29 @@ return {
     end,
     left_padding = 0,
     right_padding = 0,
-    condition = function()
-      return true
-    end,
+    condition = nil,
     color = { fg = colors.fg, bg = colors.bg },
   },
   branch = {
-    "branch",
+    "b:gitsigns_head",
     icon = " ",
-    condition = function()
-      return conditions.hide_in_width() and conditions.check_git_workspace()
-    end,
     color = { gui = "bold", fg = colors.fg, bg = colors.bg },
+    condition = conditions.hide_in_width,
   },
   filename = {
     "filename",
-    condition = function()
-      return true
-    end,
     color = { fg = colors.fg, bg = colors.bg },
+    condition = nil,
   },
   diff = {
     "diff",
+    source = diff_source,
     symbols = { added = "  ", modified = "柳", removed = " " },
     color_added = { fg = colors.green },
     color_modified = { fg = colors.yellow },
     color_removed = { fg = colors.red },
-    condition = conditions.hide_in_width,
     color = {},
+    condition = nil,
   },
   python_env = {
     function()
@@ -67,15 +73,15 @@ return {
       end
       return ""
     end,
-    condition = conditions.hide_in_width,
     color = { fg = colors.green },
+    condition = conditions.hide_in_width,
   },
   diagnostics = {
     "diagnostics",
     sources = { "nvim_lsp" },
     symbols = { error = " ", warn = " ", info = " ", hint = " " },
-    condition = conditions.hide_in_width,
     color = {},
+    condition = conditions.hide_in_width,
   },
   treesitter = {
     function()
@@ -84,14 +90,17 @@ return {
       end
       return ""
     end,
-    condition = conditions.hide_in_width,
     color = { fg = colors.green },
+    condition = conditions.hide_in_width,
   },
   lsp = {
     function(msg)
-      msg = msg or "LSP Inactive"
+      msg = msg or "LS Inactive"
       local buf_clients = vim.lsp.buf_get_clients()
       if next(buf_clients) == nil then
+        if type(msg) == "boolean" or #msg == 0 then
+          return "LS Inactive"
+        end
         return msg
       end
       local buf_ft = vim.bo.filetype
@@ -120,18 +129,18 @@ return {
       return table.concat(buf_client_names, ", ")
     end,
     icon = " ",
-    condition = conditions.hide_in_width,
     color = { fg = colors.fg, bg = colors.bg },
+    condition = conditions.hide_in_width,
   },
   location = {
     "location",
-    condition = conditions.hide_in_width,
     color = { fg = colors.fg, bg = colors.bg },
+    condition = conditions.hide_in_width,
   },
   progress = {
     "progress",
-    condition = conditions.hide_in_width,
     color = { fg = colors.fg, bg = colors.bg },
+    condition = conditions.hide_in_width,
   },
   spaces = {
     function()
@@ -141,14 +150,14 @@ return {
       end
       return label .. vim.api.nvim_buf_get_option(0, "shiftwidth") .. " "
     end,
-    condition = conditions.hide_in_width,
     color = {},
+    condition = conditions.hide_in_width,
   },
   encoding = {
     "o:encoding",
     upper = true,
-    condition = conditions.hide_in_width,
     color = { fg = colors.fg, bg = colors.bg },
+    condition = conditions.hide_in_width,
   },
   filetype = { "filetype", condition = conditions.hide_in_width, color = {} },
   scrollbar = {
@@ -172,9 +181,7 @@ return {
     end,
     left_padding = 0,
     right_padding = 0,
-    condition = function()
-      return true
-    end,
+    condition = nil,
     color = { fg = colors.yellow, bg = colors.bg },
   },
 }
diff --git a/.config/nvim/lua/core/lualine/conditions.lua b/.config/nvim/lua/core/lualine/conditions.lua
index 2d2d81e..3ee4fbb 100644
--- a/.config/nvim/lua/core/lualine/conditions.lua
+++ b/.config/nvim/lua/core/lualine/conditions.lua
@@ -7,11 +7,11 @@ local conditions = {
   hide_in_width = function()
     return vim.fn.winwidth(0) > window_width_limit
   end,
-  check_git_workspace = function()
-    local filepath = vim.fn.expand "%:p:h"
-    local gitdir = vim.fn.finddir(".git", filepath .. ";")
-    return gitdir and #gitdir > 0 and #gitdir < #filepath
-  end,
+  -- check_git_workspace = function()
+  --   local filepath = vim.fn.expand "%:p:h"
+  --   local gitdir = vim.fn.finddir(".git", filepath .. ";")
+  --   return gitdir and #gitdir > 0 and #gitdir < #filepath
+  -- end,
 }
 
 return conditions
diff --git a/.config/nvim/lua/core/lualine/styles.lua b/.config/nvim/lua/core/lualine/styles.lua
index 014ba81..e13e214 100644
--- a/.config/nvim/lua/core/lualine/styles.lua
+++ b/.config/nvim/lua/core/lualine/styles.lua
@@ -14,7 +14,7 @@ styles.clean = {
     icons_enabled = true,
     component_separators = "",
     section_separators = "",
-    disabled_filetypes = { "dashboard" },
+    disabled_filetypes = { "dashboard", "NvimTree", "Outline" },
   },
   sections = {
     lualine_a = {
@@ -160,14 +160,13 @@ function M.get_style(style)
   local style_keys = vim.tbl_keys(styles)
   if not vim.tbl_contains(style_keys, style) then
     local Log = require "core.log"
-    local logger = Log:get_default()
-    logger.error(
+    Log:error(
       "Invalid lualine style",
       string.format('"%s"', style),
       "options are: ",
       string.format('"%s"', table.concat(style_keys, '", "'))
     )
-    logger.info '"lvim" style is applied.'
+    Log:debug '"lvim" style is applied.'
     style = "lvim"
   end
 
diff --git a/.config/nvim/lua/core/nvimtree.lua b/.config/nvim/lua/core/nvimtree.lua
index c640583..1e764c7 100644
--- a/.config/nvim/lua/core/nvimtree.lua
+++ b/.config/nvim/lua/core/nvimtree.lua
@@ -15,7 +15,7 @@ function M.config()
       tree_width = 30,
     },
     ignore = { ".git", "node_modules", ".cache" },
-    auto_open = 1,
+    auto_open = 0,
     auto_close = 1,
     quit_on_open = 0,
     follow = 1,
@@ -52,7 +52,7 @@ end
 function M.setup()
   local status_ok, nvim_tree_config = pcall(require, "nvim-tree.config")
   if not status_ok then
-    Log:get_default().error "Failed to load nvim-tree.config"
+    Log:error("Failed to load nvim-tree.config")
     return
   end
   local g = vim.g
@@ -65,6 +65,9 @@ function M.setup()
   if options.builtin.project.active then
     vim.g.nvim_tree_update_cwd = 1
     vim.g.nvim_tree_respect_buf_cwd = 1
+    vim.g.nvim_tree_disable_netrw = 0
+    vim.g.nvim_tree_hijack_netrw = 0
+    vim.g.netrw_banner = 0
   end
 
   local tree_cb = nvim_tree_config.nvim_tree_callback
diff --git a/.config/nvim/lua/core/terminal.lua b/.config/nvim/lua/core/terminal.lua
index 80dc9d0..01b7709 100644
--- a/.config/nvim/lua/core/terminal.lua
+++ b/.config/nvim/lua/core/terminal.lua
@@ -82,7 +82,7 @@ M._exec_toggle = function(exec)
   local binary = M._split(exec)[1]
   if vim.fn.executable(binary) ~= 1 then
     local Log = require "core.log"
-    Log:get_default().error("Unable to run executable " .. binary .. ". Please make sure it is installed properly.")
+    Log:error("Unable to run executable " .. binary .. ". Please make sure it is installed properly.")
     return
   end
   local Terminal = require("toggleterm.terminal").Terminal
@@ -122,7 +122,7 @@ M.toggle_log_view = function(name)
 
   local Terminal = require("toggleterm.terminal").Terminal
   local log_view = Terminal:new(term_opts)
-  -- require("core.log"):get_default().debug("term", vim.inspect(term_opts))
+  -- require("core.log"):debug("term", vim.inspect(term_opts))
   log_view:toggle()
 end
 
diff --git a/.config/nvim/lua/core/which-key.lua b/.config/nvim/lua/core/which-key.lua
index 7ea86a8..d4ef1a2 100644
--- a/.config/nvim/lua/core/which-key.lua
+++ b/.config/nvim/lua/core/which-key.lua
@@ -72,32 +72,33 @@ M.config = function()
       ["n"] = { "<cmd>nohlsearch<CR>", "No Highlight" },
       b = {
         name = "Buffers",
-        j = { "<cmd>BufferPick<cr>", "jump to buffer" },
-        f = { "<cmd>Telescope buffers<cr>", "Find buffer" },
-        w = { "<cmd>BufferWipeout<cr>", "wipeout buffer" },
+        j = { "<cmd>BufferPick<cr>", "Jump" },
+        f = { "<cmd>Telescope buffers<cr>", "Find" },
+        b = { "<cmd>b#<cr>", "Previous" },
+        w = { "<cmd>BufferWipeout<cr>", "Wipeout" },
         e = {
           "<cmd>BufferCloseAllButCurrent<cr>",
-          "close all but current buffer",
+          "Close all but current",
         },
-        h = { "<cmd>BufferCloseBuffersLeft<cr>", "close all buffers to the left" },
+        h = { "<cmd>BufferCloseBuffersLeft<cr>", "Close all to the left" },
         l = {
           "<cmd>BufferCloseBuffersRight<cr>",
-          "close all BufferLines to the right",
+          "Close all to the right",
         },
         D = {
           "<cmd>BufferOrderByDirectory<cr>",
-          "sort BufferLines automatically by directory",
+          "Sort by directory",
         },
         L = {
           "<cmd>BufferOrderByLanguage<cr>",
-          "sort BufferLines automatically by language",
+          "Sort by language",
         },
       },
       p = {
         name = "Packer",
         c = { "<cmd>PackerCompile<cr>", "Compile" },
         i = { "<cmd>PackerInstall<cr>", "Install" },
-        r = { "<cmd>lua require('utils').reload_lv_config()<cr>", "Reload" },
+        r = { "<cmd>lua require('utils').reload_config()<cr>", "Reload" },
         s = { "<cmd>PackerSync<cr>", "Sync" },
         S = { "<cmd>PackerStatus<cr>", "Status" },
         u = { "<cmd>PackerUpdate<cr>", "Update" },
@@ -130,6 +131,10 @@ M.config = function()
           "<cmd>Telescope git_bcommits<cr>",
           "Checkout commit(for current file)",
         },
+        d = {
+          "<cmd>Gitsigns diffthis HEAD<cr>",
+          "Git Diff",
+        },
       },
 
       l = {