Format with stylua

lua/symbols-outline.lua

@@ -1,31 +1,27 @@
 local vim = vim
 
-local parser = require('symbols-outline.parser')
+local parser = require 'symbols-outline.parser'
-local providers = require('symbols-outline.providers.init')
+local providers = require 'symbols-outline.providers.init'
-local ui = require('symbols-outline.ui')
+local ui = require 'symbols-outline.ui'
-local writer = require('symbols-outline.writer')
+local writer = require 'symbols-outline.writer'
-local config = require('symbols-outline.config')
+local config = require 'symbols-outline.config'
-local utils = require('symbols-outline.utils.init')
+local utils = require 'symbols-outline.utils.init'
-local view = require('symbols-outline.view')
+local view = require 'symbols-outline.view'
 
 local M = {}
 
 local function setup_global_autocmd()
   if config.options.highlight_hovered_item then
-        vim.cmd(
+    vim.cmd "au CursorHold * :lua require('symbols-outline')._highlight_current_item()"
-            "au CursorHold * :lua require('symbols-outline')._highlight_current_item()")
   end
 end
 
 local function setup_buffer_autocmd()
   if config.options.auto_preview then
-        vim.cmd(
+    vim.cmd "au CursorHold <buffer> lua require'symbols-outline.preview'.show()"
-            "au CursorHold <buffer> lua require'symbols-outline.preview'.show()")
   else
-        vim.cmd(
+    vim.cmd "au CursorMoved <buffer> lua require'symbols-outline.preview'.close()"
-            "au CursorMoved <buffer> lua require'symbols-outline.preview'.close()")
   end
-
 end
 
 -------------------------
@@ -36,11 +32,11 @@ M.state = {
   flattened_outline_items = {},
   outline_win = nil,
   outline_buf = nil,
-    code_win = 0
+  code_win = 0,
 }
 
 local function wipe_state()
-    M.state = {outline_items = {}, flattened_outline_items = {}, code_win = 0}
+  M.state = { outline_items = {}, flattened_outline_items = {}, code_win = 0 }
 end
 
 local function __refresh()
@@ -56,8 +52,7 @@ local function __refresh()
       M.state.outline_items = items
       M.state.flattened_outline_items = parser.flatten(items)
 
-            writer.parse_and_write(M.state.outline_buf,
+      writer.parse_and_write(M.state.outline_buf, M.state.flattened_outline_items)
-                                   M.state.flattened_outline_items)
     end
 
     providers.request_symbols(refresh_handler)
@@ -69,30 +64,34 @@ M._refresh = utils.debounce(__refresh, 100)
 function M._goto_location(change_focus)
   local current_line = vim.api.nvim_win_get_cursor(M.state.outline_win)[1]
   local node = M.state.flattened_outline_items[current_line]
-    vim.api.nvim_win_set_cursor(M.state.code_win,
+  vim.api.nvim_win_set_cursor(M.state.code_win, { node.line + 1, node.character })
-                                {node.line + 1, node.character})
+  if change_focus then
-    if change_focus then vim.fn.win_gotoid(M.state.code_win) end
+    vim.fn.win_gotoid(M.state.code_win)
-    if config.options.auto_close then M.close_outline() end
+  end
+  if config.options.auto_close then
+    M.close_outline()
+  end
 end
 
 function M._highlight_current_item(winnr)
   local has_provider = providers.has_provider()
 
-    local is_current_buffer_the_outline =
+  local is_current_buffer_the_outline = M.state.outline_buf == vim.api.nvim_get_current_buf()
-        M.state.outline_buf == vim.api.nvim_get_current_buf()
 
   local doesnt_have_outline_buf = not M.state.outline_buf
 
-    local should_exit = (not has_provider) or
+  local should_exit = not has_provider or doesnt_have_outline_buf or is_current_buffer_the_outline
-                            doesnt_have_outline_buf or
-                            is_current_buffer_the_outline
 
   -- Make a special case if we have a window number
   -- Because we might use this to manually focus so we dont want to quit this
   -- function
-    if winnr then should_exit = false end
+  if winnr then
+    should_exit = false
+  end
 
-    if should_exit then return end
+  if should_exit then
+    return
+  end
 
   local win = winnr or vim.api.nvim_get_current_win()
 
@@ -100,8 +99,7 @@ function M._highlight_current_item(winnr)
 
   local nodes = {}
   for index, value in ipairs(M.state.flattened_outline_items) do
-        if value.line == hovered_line or
+    if value.line == hovered_line or (hovered_line > value.range_start and hovered_line < value.range_end) then
-            (hovered_line > value.range_start and hovered_line < value.range_end) then
       value.line_in_outline = index
       table.insert(nodes, value)
     end
@@ -110,51 +108,47 @@ function M._highlight_current_item(winnr)
   -- clear old highlight
   ui.clear_hover_highlight(M.state.outline_buf)
   for _, value in ipairs(nodes) do
-        ui.add_hover_highlight(M.state.outline_buf, value.line_in_outline - 1,
+    ui.add_hover_highlight(M.state.outline_buf, value.line_in_outline - 1, value.depth * 2)
-                               value.depth * 2)
+    vim.api.nvim_win_set_cursor(M.state.outline_win, { value.line_in_outline, 1 })
-        vim.api.nvim_win_set_cursor(M.state.outline_win,
-                                    {value.line_in_outline, 1})
   end
 end
 
 local function setup_keymaps(bufnr)
-    local map = function (...)
+  local map = function(...)
     utils.nmap(bufnr, ...)
   end
   -- goto_location of symbol and focus that window
-    map(config.options.keymaps.goto_location,
+  map(config.options.keymaps.goto_location, ":lua require('symbols-outline')._goto_location(true)<Cr>")
-         ":lua require('symbols-outline')._goto_location(true)<Cr>")
   -- goto_location of symbol but stay in outline
-    map(config.options.keymaps.focus_location,
+  map(config.options.keymaps.focus_location, ":lua require('symbols-outline')._goto_location(false)<Cr>")
-         ":lua require('symbols-outline')._goto_location(false)<Cr>")
   -- hover symbol
-    map(config.options.keymaps.hover_symbol,
+  map(config.options.keymaps.hover_symbol, ":lua require('symbols-outline.hover').show_hover()<Cr>")
-         ":lua require('symbols-outline.hover').show_hover()<Cr>")
   -- preview symbol
-    map(config.options.keymaps.toggle_preview,
+  map(config.options.keymaps.toggle_preview, ":lua require('symbols-outline.preview').toggle()<Cr>")
-         ":lua require('symbols-outline.preview').toggle()<Cr>")
   -- rename symbol
-    map(config.options.keymaps.rename_symbol,
+  map(config.options.keymaps.rename_symbol, ":lua require('symbols-outline.rename').rename()<Cr>")
-         ":lua require('symbols-outline.rename').rename()<Cr>")
   -- code actions
-    map(config.options.keymaps.code_actions,
+  map(config.options.keymaps.code_actions, ":lua require('symbols-outline.code_action').show_code_actions()<Cr>")
-         ":lua require('symbols-outline.code_action').show_code_actions()<Cr>")
   -- show help
-    map(config.options.keymaps.show_help,
+  map(config.options.keymaps.show_help, ":lua require('symbols-outline.config').show_help()<Cr>")
-         ":lua require('symbols-outline.config').show_help()<Cr>")
   -- close outline
-    map(config.options.keymaps.close, ":bw!<Cr>")
+  map(config.options.keymaps.close, ':bw!<Cr>')
 end
 
 local function handler(response)
-    if response == nil or type(response) ~= 'table' then return end
+  if response == nil or type(response) ~= 'table' then
+    return
+  end
 
   M.state.code_win = vim.api.nvim_get_current_win()
 
   M.state.outline_buf, M.state.outline_win = view.setup_view()
   -- clear state when buffer is closed
-    vim.api.nvim_buf_attach(M.state.outline_buf, false,
+  vim.api.nvim_buf_attach(M.state.outline_buf, false, {
-                            {on_detach = function(_, _) wipe_state() end})
+    on_detach = function(_, _)
+      wipe_state()
+    end,
+  })
   setup_keymaps(M.state.outline_buf)
   setup_buffer_autocmd()
 

lua/symbols-outline/code_action.lua

@@ -1,21 +1,21 @@
 local vim = vim
 
-local main = require('symbols-outline')
+local main = require 'symbols-outline'
 local buf_request = require('symbols-outline.utils.lsp_utils').request
 
 local M = {}
 
 local function get_action_params(node, winnr)
   local bufnr = vim.api.nvim_win_get_buf(winnr)
-    local fn = "file://" .. vim.api.nvim_buf_get_name(bufnr)
+  local fn = 'file://' .. vim.api.nvim_buf_get_name(bufnr)
 
-    local pos = {line = node.line, character = node.character}
+  local pos = { line = node.line, character = node.character }
   local diagnostics = vim.lsp.diagnostic.get_line_diagnostics(bufnr, node.line)
   return {
-        textDocument = {uri = fn},
+    textDocument = { uri = fn },
-        range = {start = pos, ["end"] = pos},
+    range = { start = pos, ['end'] = pos },
-        context = {diagnostics = diagnostics},
+    context = { diagnostics = diagnostics },
-        bufnr = bufnr
+    bufnr = bufnr,
   }
 end
 
@@ -25,8 +25,7 @@ function M.show_code_actions()
 
   local params = get_action_params(node, main.state.code_win)
 
-    buf_request(params.bufnr, "textDocument/codeAction", params,
+  buf_request(params.bufnr, 'textDocument/codeAction', params, vim.lsp.handlers['textDocument/codeAction'])
-                        vim.lsp.handlers["textDocument/codeAction"])
 end
 
 return M

lua/symbols-outline/config.lua

@@ -16,45 +16,45 @@ M.defaults = {
   show_symbol_details = true,
   preview_bg_highlight = 'Pmenu',
   keymaps = { -- These keymaps can be a string or a table for multiple keys
-        close = {"<Esc>", "q"},
+    close = { '<Esc>', 'q' },
-        goto_location = "<Cr>",
+    goto_location = '<Cr>',
-        focus_location = "o",
+    focus_location = 'o',
-        hover_symbol = "<C-space>",
+    hover_symbol = '<C-space>',
-        toggle_preview = "K",
+    toggle_preview = 'K',
-        rename_symbol = "r",
+    rename_symbol = 'r',
-        code_actions = "a",
+    code_actions = 'a',
-        show_help = "?"
+    show_help = '?',
   },
   lsp_blacklist = {},
   symbol_blacklist = {},
   symbols = {
-        File = {icon = "", hl = "TSURI"},
+    File = { icon = '', hl = 'TSURI' },
-        Module = {icon = "", hl = "TSNamespace"},
+    Module = { icon = '', hl = 'TSNamespace' },
-        Namespace = {icon = "", hl = "TSNamespace"},
+    Namespace = { icon = '', hl = 'TSNamespace' },
-        Package = {icon = "", hl = "TSNamespace"},
+    Package = { icon = '', hl = 'TSNamespace' },
-        Class = {icon = "𝓒", hl = "TSType"},
+    Class = { icon = '𝓒', hl = 'TSType' },
-        Method = {icon = "ƒ", hl = "TSMethod"},
+    Method = { icon = 'ƒ', hl = 'TSMethod' },
-        Property = {icon = "", hl = "TSMethod"},
+    Property = { icon = '', hl = 'TSMethod' },
-        Field = {icon = "", hl = "TSField"},
+    Field = { icon = '', hl = 'TSField' },
-        Constructor = {icon = "", hl = "TSConstructor"},
+    Constructor = { icon = '', hl = 'TSConstructor' },
-        Enum = {icon = "ℰ", hl = "TSType"},
+    Enum = { icon = 'ℰ', hl = 'TSType' },
-        Interface = {icon = "ﰮ", hl = "TSType"},
+    Interface = { icon = 'ﰮ', hl = 'TSType' },
-        Function = {icon = "", hl = "TSFunction"},
+    Function = { icon = '', hl = 'TSFunction' },
-        Variable = {icon = "", hl = "TSConstant"},
+    Variable = { icon = '', hl = 'TSConstant' },
-        Constant = {icon = "", hl = "TSConstant"},
+    Constant = { icon = '', hl = 'TSConstant' },
-        String = {icon = "𝓐", hl = "TSString"},
+    String = { icon = '𝓐', hl = 'TSString' },
-        Number = {icon = "#", hl = "TSNumber"},
+    Number = { icon = '#', hl = 'TSNumber' },
-        Boolean = {icon = "⊨", hl = "TSBoolean"},
+    Boolean = { icon = '⊨', hl = 'TSBoolean' },
-        Array = {icon = "", hl = "TSConstant"},
+    Array = { icon = '', hl = 'TSConstant' },
-        Object = {icon = "⦿", hl = "TSType"},
+    Object = { icon = '⦿', hl = 'TSType' },
-        Key = {icon = "🔐", hl = "TSType"},
+    Key = { icon = '🔐', hl = 'TSType' },
-        Null = {icon = "NULL", hl = "TSType"},
+    Null = { icon = 'NULL', hl = 'TSType' },
-        EnumMember = {icon = "", hl = "TSField"},
+    EnumMember = { icon = '', hl = 'TSField' },
-        Struct = {icon = "𝓢", hl = "TSType"},
+    Struct = { icon = '𝓢', hl = 'TSType' },
-        Event = {icon = "🗲", hl = "TSType"},
+    Event = { icon = '🗲', hl = 'TSType' },
-        Operator = {icon = "+", hl = "TSOperator"},
+    Operator = { icon = '+', hl = 'TSOperator' },
-        TypeParameter = {icon = "𝙏", hl = "TSParameter"}
+    TypeParameter = { icon = '𝙏', hl = 'TSParameter' },
-    }
+  },
 }
 
 M.options = {}
@@ -79,40 +79,47 @@ function M.get_window_width()
   end
 end
 
-
 function M.get_split_command()
   if M.options.position == 'left' then
-        return "topleft vs"
+    return 'topleft vs'
   else
-        return "botright vs"
+    return 'botright vs'
   end
 end
 
 local function has_value(tab, val)
-    for _, value in ipairs(tab) do if value == val then return true end end
+  for _, value in ipairs(tab) do
+    if value == val then
+      return true
+    end
+  end
 
   return false
 end
 
 function M.is_symbol_blacklisted(kind)
-    if kind == nil then return false end
+  if kind == nil then
+    return false
+  end
   return has_value(M.options.symbol_blacklist, kind)
 end
 
 function M.is_client_blacklisted(client_id)
   local client = vim.lsp.get_client_by_id(client_id)
-    if not client then return false end
+  if not client then
+    return false
+  end
   return has_value(M.options.lsp_blacklist, client.name)
 end
 
 function M.show_help()
-    print "Current keymaps:"
+  print 'Current keymaps:'
   print(vim.inspect(M.options.keymaps))
 end
 
 function M.setup(options)
   vim.g.symbols_outline_loaded = 1
-    M.options = vim.tbl_deep_extend("force", {}, M.defaults, options or {})
+  M.options = vim.tbl_deep_extend('force', {}, M.defaults, options or {})
 end
 
 return M

lua/symbols-outline/hover.lua

@@ -1,6 +1,6 @@
 local vim = vim
 
-local main = require('symbols-outline')
+local main = require 'symbols-outline'
 local util = vim.lsp.util
 local buf_request = require('symbols-outline.utils.lsp_utils').request
 
@@ -11,9 +11,9 @@ local function get_hover_params(node, winnr)
   local fn = vim.uri_from_bufnr(bufnr)
 
   return {
-        textDocument = {uri = fn},
+    textDocument = { uri = fn },
-        position = {line = node.line, character = node.character},
+    position = { line = node.line, character = node.character },
-        bufnr = bufnr
+    bufnr = bufnr,
   }
 end
 
@@ -24,21 +24,18 @@ function M.show_hover()
 
   local hover_params = get_hover_params(node, main.state.code_win)
 
-    buf_request(hover_params.bufnr, "textDocument/hover", hover_params,
+  buf_request(hover_params.bufnr, 'textDocument/hover', hover_params, function(_, result, _, config)
-                        function(_, result, _, config)
-
     if not (result and result.contents) then
       -- return { 'No information available' }
       return
     end
-        local markdown_lines = util.convert_input_to_markdown_lines(
+    local markdown_lines = util.convert_input_to_markdown_lines(result.contents)
-                                   result.contents)
     markdown_lines = util.trim_empty_lines(markdown_lines)
     if vim.tbl_isempty(markdown_lines) then
       -- return { 'No information available' }
       return
     end
-        return util.open_floating_preview(markdown_lines, "markdown", config)
+    return util.open_floating_preview(markdown_lines, 'markdown', config)
   end)
 end
 

lua/symbols-outline/markdown.lua

@@ -7,16 +7,16 @@ local M = {}
 ---@return table
 function M.handle_markdown()
   local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
-    local level_symbols = {{children = {}}}
+  local level_symbols = { { children = {} } }
   local max_level = 1
   local is_inside_code_block = false
 
   for line, value in ipairs(lines) do
-        if string.find(value, "^```") then
+    if string.find(value, '^```') then
       is_inside_code_block = not is_inside_code_block
     end
 
-        header, title = string.match(value, "^(#+)%s+(.*)$")
+    header, title = string.match(value, '^(#+)%s+(.*)$')
     if header and not is_inside_code_block then
       depth = #header + 1
 
@@ -29,8 +29,8 @@ function M.handle_markdown()
 
       for i = depth, max_level do
         if level_symbols[i] ~= nil then
-                    level_symbols[i].selectionRange["end"].line = line - 1
+          level_symbols[i].selectionRange['end'].line = line - 1
-                    level_symbols[i].range["end"].line = line - 1
+          level_symbols[i].range['end'].line = line - 1
           level_symbols[i] = nil
         end
       end
@@ -40,12 +40,12 @@ function M.handle_markdown()
         kind = 13,
         name = title,
         selectionRange = {
-                    start = {character = 1, line = line - 1},
+          start = { character = 1, line = line - 1 },
-                    ["end"] = {character = 1, line = line - 1}
+          ['end'] = { character = 1, line = line - 1 },
         },
         range = {
-                    start = {character = 1, line = line - 1},
+          start = { character = 1, line = line - 1 },
-                    ["end"] = {character = 1, line = line - 1}
+          ['end'] = { character = 1, line = line - 1 },
         },
         children = {},
       }
@@ -57,12 +57,12 @@ function M.handle_markdown()
 
   for i = 2, max_level do
     if level_symbols[i] ~= nil then
-            level_symbols[i].selectionRange["end"].line = #lines
+      level_symbols[i].selectionRange['end'].line = #lines
-            level_symbols[i].range["end"].line = #lines
+      level_symbols[i].range['end'].line = #lines
     end
   end
 
-    return {[1000000]={result=level_symbols[1].children}}
+  return { [1000000] = { result = level_symbols[1].children } }
 end
 
 return M

lua/symbols-outline/parser.lua

@@ -1,13 +1,15 @@
-local symbols = require('symbols-outline.symbols')
+local symbols = require 'symbols-outline.symbols'
-local ui = require('symbols-outline.ui')
+local ui = require 'symbols-outline.ui'
-local config = require('symbols-outline.config')
+local config = require 'symbols-outline.config'
 
 local M = {}
 
 -- copies an array and returns it because lua usually does references
 local function array_copy(t)
   local ret = {}
-    for _, value in ipairs(t) do table.insert(ret, value) end
+  for _, value in ipairs(t) do
+    table.insert(ret, value)
+  end
   return ret
 end
 
@@ -46,7 +48,9 @@ local function parse_result(result, depth, hierarchy)
       end
 
       local range = value.range
-            if value.range == nil then range = value.location.range end
+      if value.range == nil then
+        range = value.location.range
+      end
 
       table.insert(ret, {
         deprecated = value.deprecated,
@@ -57,12 +61,12 @@ local function parse_result(result, depth, hierarchy)
         line = selectionRange.start.line,
         character = selectionRange.start.character,
         range_start = range.start.line,
-                range_end = range["end"].line,
+        range_end = range['end'].line,
         children = children,
         depth = level,
         isLast = isLast,
-                hierarchy = hir
+        hierarchy = hir,
-            });
+      })
     end
   end
   return ret
@@ -90,11 +94,17 @@ local function sort_result(result)
     local b_start = get_range_start(b)
 
     -- if they both are equal, a should be before b
-        if a_start == nil and b_start == nil then return false end
+    if a_start == nil and b_start == nil then
+      return false
+    end
 
     -- those with no start go first
-        if a_start == nil then return true end
+    if a_start == nil then
-        if b_start == nil then return false end
+      return true
+    end
+    if b_start == nil then
+      return false
+    end
 
     -- first try to sort by line. If lines are equal, sort by character instead
     if a_start.line ~= b_start.line then
@@ -123,7 +133,9 @@ function M.parse(response)
     local result = client_response['result']
     if result == nil or type(result) ~= 'table' then goto continue end
 
-        for _, value in pairs(result) do table.insert(all_results, value) end
+    for _, value in pairs(result) do
+      table.insert(all_results, value)
+    end
 
     ::continue::
   end
@@ -148,14 +160,18 @@ function M.flatten(outline_items)
 end
 
 local function table_to_str(t)
-    local ret = ""
+  local ret = ''
-    for _, value in ipairs(t) do ret = ret .. tostring(value) end
+  for _, value in ipairs(t) do
+    ret = ret .. tostring(value)
+  end
   return ret
 end
 
 local function str_to_table(str)
   local t = {}
-    for i = 1, #str do t[i] = str:sub(i, i) end
+  for i = 1, #str do
+    t[i] = str:sub(i, i)
+  end
   return t
 end
 
@@ -163,14 +179,14 @@ function M.get_lines(flattened_outline_items)
   local lines = {}
   local hl_info = {}
   for _, value in ipairs(flattened_outline_items) do
-        local line = str_to_table(string.rep(" ", value.depth))
+    local line = str_to_table(string.rep(' ', value.depth))
 
     if config.options.show_guides then
       -- makes the guides
       for index, _ in ipairs(line) do
         -- all items start with a space (or two)
         if index == 1 then
-                    line[index] = " "
+          line[index] = ' '
           -- if index is last, add a bottom marker if current item is last,
           -- else add a middle marker
         elseif index == #line then
@@ -192,16 +208,15 @@ function M.get_lines(flattened_outline_items)
     -- Add 1 space between the guides
     for _, v in ipairs(line) do
       table.insert(final_prefix, v)
-            table.insert(final_prefix, " ")
+      table.insert(final_prefix, ' ')
     end
 
     local string_prefix = table_to_str(final_prefix)
     local hl_start = #string_prefix
     local hl_end = #string_prefix + #value.icon
-        table.insert(lines, string_prefix .. value.icon .. " " ..
+    table.insert(lines, string_prefix .. value.icon .. ' ' .. value.name)
-                         value.name)
     hl_type = config.options.symbols[symbols.kinds[value.kind]].hl
-        table.insert(hl_info, {hl_start, hl_end, hl_type})
+    table.insert(hl_info, { hl_start, hl_end, hl_type })
   end
   return lines, hl_info
 end
@@ -209,7 +224,7 @@ end
 function M.get_details(flattened_outline_items)
   local lines = {}
   for _, value in ipairs(flattened_outline_items) do
-        table.insert(lines, value.detail or "")
+    table.insert(lines, value.detail or '')
   end
   return lines
 end

lua/symbols-outline/preview.lua

@@ -1,7 +1,7 @@
 local vim = vim
-local main = require("symbols-outline")
+local main = require 'symbols-outline'
-local config = require("symbols-outline.config")
+local config = require 'symbols-outline.config'
-local buf_request = require("symbols-outline.utils.lsp_utils").request
+local buf_request = require('symbols-outline.utils.lsp_utils').request
 
 local M = {}
 
@@ -36,7 +36,7 @@ local function get_offset()
     width = width + 4
   end
 
-	if config.options.position == "right" then
+  if config.options.position == 'right' then
     width = 0 - width
   else
     width = vim.api.nvim_win_get_width(outline_winnr) + 1
@@ -72,10 +72,10 @@ end
 
 local function setup_preview_buf()
   local code_buf = vim.api.nvim_win_get_buf(main.state.code_win)
-	local ft = vim.api.nvim_buf_get_option(code_buf, "filetype")
+  local ft = vim.api.nvim_buf_get_option(code_buf, 'filetype')
 
   local function treesitter_attach()
-		local ts_highlight = require("nvim-treesitter.highlight")
+    local ts_highlight = require 'nvim-treesitter.highlight'
 
     ts_highlight.attach(state.preview_buf, ft)
   end
@@ -83,9 +83,9 @@ local function setup_preview_buf()
   -- user might not have tree sitter installed
   pcall(treesitter_attach)
 
-	vim.api.nvim_buf_set_option(state.preview_buf, "syntax", ft)
+  vim.api.nvim_buf_set_option(state.preview_buf, 'syntax', ft)
-	vim.api.nvim_buf_set_option(state.preview_buf, "bufhidden", "delete")
+  vim.api.nvim_buf_set_option(state.preview_buf, 'bufhidden', 'delete')
-	vim.api.nvim_win_set_option(state.preview_win, "cursorline", true)
+  vim.api.nvim_win_set_option(state.preview_win, 'cursorline', true)
   update_preview(code_buf)
 end
 
@@ -123,7 +123,7 @@ local function update_hover()
     end
     markdown_lines = vim.lsp.util.trim_empty_lines(markdown_lines)
     if vim.tbl_isempty(markdown_lines) then
-			markdown_lines = { "###No info available!" }
+      markdown_lines = { '###No info available!' }
     end
 
     markdown_lines = vim.lsp.util.stylize_markdown(state.hover_buf, markdown_lines, {})
@@ -139,18 +139,18 @@ local function setup_hover_buf()
     return
   end
   local code_buf = vim.api.nvim_win_get_buf(main.state.code_win)
-	local ft = vim.api.nvim_buf_get_option(code_buf, "filetype")
+  local ft = vim.api.nvim_buf_get_option(code_buf, 'filetype')
-	vim.api.nvim_buf_set_option(state.hover_buf, "syntax", ft)
+  vim.api.nvim_buf_set_option(state.hover_buf, 'syntax', ft)
-	vim.api.nvim_buf_set_option(state.hover_buf, "bufhidden", "delete")
+  vim.api.nvim_buf_set_option(state.hover_buf, 'bufhidden', 'delete')
-	vim.api.nvim_win_set_option(state.hover_win, "wrap", true)
+  vim.api.nvim_win_set_option(state.hover_win, 'wrap', true)
-	vim.api.nvim_win_set_option(state.hover_win, "cursorline", false)
+  vim.api.nvim_win_set_option(state.hover_win, 'cursorline', false)
   update_hover()
 end
 
 local function set_bg_hl()
-	local winhi = "Normal:" .. config.options.preview_bg_highlight
+  local winhi = 'Normal:' .. config.options.preview_bg_highlight
-	vim.api.nvim_win_set_option(state.preview_win, "winhighlight", winhi)
+  vim.api.nvim_win_set_option(state.preview_win, 'winhighlight', winhi)
-	vim.api.nvim_win_set_option(state.hover_win, "winhighlight", winhi)
+  vim.api.nvim_win_set_option(state.hover_win, 'winhighlight', winhi)
 end
 
 local function show_preview()
@@ -164,7 +164,7 @@ local function show_preview()
     })
     local offsets = get_offset()
     state.preview_win = vim.api.nvim_open_win(state.preview_buf, false, {
-			relative = "win",
+      relative = 'win',
       width = 50,
       height = get_height(),
       bufpos = { 0, 0 },
@@ -190,7 +190,7 @@ local function show_hover()
     local offsets = get_offset()
     local height = get_height()
     state.hover_win = vim.api.nvim_open_win(state.hover_buf, false, {
-			relative = "win",
+      relative = 'win',
       width = 50,
       height = height,
       bufpos = { 0, 0 },

lua/symbols-outline/providers/coc.lua

@@ -1,29 +1,29 @@
 local M = {}
 
 function M.should_use_provider(_)
-	local not_coc_installed = vim.fn.exists("*CocActionAsync") == 0
+  local not_coc_installed = vim.fn.exists '*CocActionAsync' == 0
   local not_coc_service_initialized = vim.g.coc_service_initialized == 0
 
   if not_coc_installed or not_coc_service_initialized then
     return
   end
 
-	local coc_attached = vim.fn.call("CocAction", { "ensureDocument" })
+  local coc_attached = vim.fn.call('CocAction', { 'ensureDocument' })
-	local has_symbols = vim.fn.call("CocHasProvider", { "documentSymbol" })
+  local has_symbols = vim.fn.call('CocHasProvider', { 'documentSymbol' })
 
   return coc_attached and has_symbols
 end
 
 function M.hover_info(_, _, on_info)
-	on_info(nil, { contents = { kind = "markdown", contents = { "No extra information availaible!" } } })
+  on_info(nil, { contents = { kind = 'markdown', contents = { 'No extra information availaible!' } } })
 end
 
 ---@param on_symbols function
 function M.request_symbols(on_symbols)
-	vim.fn.call("CocActionAsync", {
+  vim.fn.call('CocActionAsync', {
-		"documentSymbols",
+    'documentSymbols',
     function(_, symbols)
-			on_symbols({ [1000000] = { result = symbols } })
+      on_symbols { [1000000] = { result = symbols } }
     end,
   })
 end

lua/symbols-outline/providers/init.lua

@@ -1,9 +1,9 @@
 local M = {}
 
 local providers = {
-	"symbols-outline/providers/nvim-lsp",
+  'symbols-outline/providers/nvim-lsp',
-	"symbols-outline/providers/coc",
+  'symbols-outline/providers/coc',
-	"symbols-outline/providers/markdown",
+  'symbols-outline/providers/markdown',
 }
 
 _G._symbols_outline_current_provider = nil

lua/symbols-outline/providers/markdown.lua

@@ -1,14 +1,14 @@
-local md_parser = require("symbols-outline.markdown")
+local md_parser = require 'symbols-outline.markdown'
 
 local M = {}
 
 -- probably change this
 function M.should_use_provider(bufnr)
-	return string.match(vim.api.nvim_buf_get_option(bufnr, "ft"), "markdown")
+  return string.match(vim.api.nvim_buf_get_option(bufnr, 'ft'), 'markdown')
 end
 
 function M.hover_info(_, _, on_info)
-	on_info(nil, { contents = { kind = "markdown", contents = { "No extra information availaible!" } } })
+  on_info(nil, { contents = { kind = 'markdown', contents = { 'No extra information availaible!' } } })
 end
 
 ---@param on_symbols function

lua/symbols-outline/providers/nvim-lsp.lua

@@ -1,4 +1,4 @@
-local config = require("symbols-outline.config")
+local config = require 'symbols-outline.config'
 
 local M = {}
 
@@ -23,10 +23,10 @@ function M.hover_info(bufnr, params, on_info)
   end
 
   if not used_client then
-		on_info(nil, { contents = { kind = "markdown", content = { "No extra information availaible!" } } })
+    on_info(nil, { contents = { kind = 'markdown', content = { 'No extra information availaible!' } } })
   end
 
-	used_client.request("textDocument/hover", params, on_info, bufnr)
+  used_client.request('textDocument/hover', params, on_info, bufnr)
 end
 
 -- probably change this
@@ -51,7 +51,7 @@ end
 
 ---@param on_symbols function
 function M.request_symbols(on_symbols)
-	vim.lsp.buf_request_all(0, "textDocument/documentSymbol", getParams(), on_symbols)
+  vim.lsp.buf_request_all(0, 'textDocument/documentSymbol', getParams(), on_symbols)
 end
 
 return M

lua/symbols-outline/rename.lua

@@ -1,18 +1,18 @@
 local vim = vim
 
-local main = require('symbols-outline')
+local main = require 'symbols-outline'
 local buf_request = require('symbols-outline.utils.lsp_utils').request
 
 local M = {}
 
 local function get_rename_params(node, winnr)
   local bufnr = vim.api.nvim_win_get_buf(winnr)
-    local fn = "file://" .. vim.api.nvim_buf_get_name(bufnr)
+  local fn = 'file://' .. vim.api.nvim_buf_get_name(bufnr)
 
   return {
-        textDocument = {uri = fn},
+    textDocument = { uri = fn },
-        position = {line = node.line, character = node.character},
+    position = { line = node.line, character = node.character },
-        bufnr = bufnr
+    bufnr = bufnr,
   }
 end
 
@@ -22,13 +22,14 @@ function M.rename()
 
   local params = get_rename_params(node, main.state.code_win)
 
-    local new_name = vim.fn.input("New Name: ", node.name)
+  local new_name = vim.fn.input('New Name: ', node.name)
-    if not new_name or new_name == "" or new_name == node.name then return end
+  if not new_name or new_name == '' or new_name == node.name then
+    return
+  end
 
   params.newName = new_name
 
-    buf_request(params.bufnr, "textDocument/rename", params,
+  buf_request(params.bufnr, 'textDocument/rename', params, function(_, result)
-                        function(_, result)
     if result ~= nil then
       vim.lsp.util.apply_workspace_edit(result)
     end

lua/symbols-outline/symbols.lua

@@ -1,12 +1,34 @@
-local config = require('symbols-outline.config')
+local config = require 'symbols-outline.config'
 
 local M = {}
 
 M.kinds = {
-    "File", "Module", "Namespace", "Package", "Class", "Method", "Property",
+  'File',
-    "Field", "Constructor", "Enum", "Interface", "Function", "Variable",
+  'Module',
-    "Constant", "String", "Number", "Boolean", "Array", "Object", "Key", "Null",
+  'Namespace',
-    "EnumMember", "Struct", "Event", "Operator", "TypeParameter"
+  'Package',
+  'Class',
+  'Method',
+  'Property',
+  'Field',
+  'Constructor',
+  'Enum',
+  'Interface',
+  'Function',
+  'Variable',
+  'Constant',
+  'String',
+  'Number',
+  'Boolean',
+  'Array',
+  'Object',
+  'Key',
+  'Null',
+  'EnumMember',
+  'Struct',
+  'Event',
+  'Operator',
+  'TypeParameter',
 }
 
 function M.icon_from_kind(kind)
@@ -17,7 +39,9 @@ function M.icon_from_kind(kind)
   end
 
   -- If the kind is higher than the available ones then default to 'Object'
-    if kind > #M.kinds then kind = 19 end
+  if kind > #M.kinds then
+    kind = 19
+  end
   return symbols[M.kinds[kind]].icon
 end
 

lua/symbols-outline/ui.lua

@@ -1,35 +1,34 @@
 local vim = vim
-local config = require('symbols-outline.config')
+local config = require 'symbols-outline.config'
 local symbol_kinds = require('symbols-outline.symbols').kinds
 local M = {}
 
 M.markers = {
-    bottom = "└",
+  bottom = '└',
-    middle = "├",
+  middle = '├',
-    vertical = "│",
+  vertical = '│',
-    horizontal = "─"
+  horizontal = '─',
 }
 
-M.hovered_hl_ns = vim.api.nvim_create_namespace("hovered_item")
+M.hovered_hl_ns = vim.api.nvim_create_namespace 'hovered_item'
 
 function M.clear_hover_highlight(bufnr)
   vim.api.nvim_buf_clear_namespace(bufnr, M.hovered_hl_ns, 0, -1)
 end
 
 function M.add_hover_highlight(bufnr, line, col_start)
-    vim.api.nvim_buf_add_highlight(bufnr, M.hovered_hl_ns, "FocusedSymbol",
+  vim.api.nvim_buf_add_highlight(bufnr, M.hovered_hl_ns, 'FocusedSymbol', line, col_start, -1)
-                                   line, col_start, -1)
 end
 
 local function highlight_text(name, text, hl_group)
-    vim.cmd(string.format("syn match %s /%s/", name, text))
+  vim.cmd(string.format('syn match %s /%s/', name, text))
-    vim.cmd(string.format("hi def link %s %s", name, hl_group))
+  vim.cmd(string.format('hi def link %s %s', name, hl_group))
 end
 
 function M.setup_highlights()
   -- Setup the FocusedSymbol highlight group if it hasn't been done already by
   -- a theme or manually set
-    if vim.fn.hlexists('FocusedSymbol') == 0 then
+  if vim.fn.hlexists 'FocusedSymbol' == 0 then
     vim.cmd 'hi FocusedSymbol term=italic,bold cterm=italic ctermbg=yellow ctermfg=darkblue gui=bold,italic guibg=yellow guifg=darkblue'
   end
 
@@ -37,21 +36,19 @@ function M.setup_highlights()
   -- notably making them italic, which messes up the outline connector. Fix
   -- this by copying the foreground color from the comment hl into a new
   -- highlight.
-    local comment_fg_gui = vim.fn.synIDattr(vim.fn.synIDtrans(vim.fn.hlID('Comment')), 'fg', 'gui')
+  local comment_fg_gui = vim.fn.synIDattr(vim.fn.synIDtrans(vim.fn.hlID 'Comment'), 'fg', 'gui')
 
-    if vim.fn.hlexists('SymbolsOutlineConnector') == 0 then
+  if vim.fn.hlexists 'SymbolsOutlineConnector' == 0 then
     vim.cmd(string.format('hi SymbolsOutlineConnector guifg=%s', comment_fg_gui))
   end
 
   local symbols = config.options.symbols
 
   -- markers
-    highlight_text("marker_middle", M.markers.middle, "SymbolsOutlineConnector")
+  highlight_text('marker_middle', M.markers.middle, 'SymbolsOutlineConnector')
-    highlight_text("marker_vertical", M.markers.vertical,
+  highlight_text('marker_vertical', M.markers.vertical, 'SymbolsOutlineConnector')
-                   "SymbolsOutlineConnector")
+  highlight_text('markers_horizontal', M.markers.horizontal, 'SymbolsOutlineConnector')
-    highlight_text("markers_horizontal", M.markers.horizontal,
+  highlight_text('markers_bottom', M.markers.bottom, 'SymbolsOutlineConnector')
-                   "SymbolsOutlineConnector")
-    highlight_text("markers_bottom", M.markers.bottom, "SymbolsOutlineConnector")
 end
 
 return M

lua/symbols-outline/utils/init.lua

@@ -4,11 +4,12 @@ local M = {}
 ---@param keys table|string
 ---@param action string
 function M.nmap(bufnr, keys, action)
-    if type(keys) == 'string' then keys = {keys} end
+  if type(keys) == 'string' then
+    keys = { keys }
+  end
 
   for _, value in ipairs(keys) do
-        vim.api.nvim_buf_set_keymap(bufnr, "n", value, action,
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', value, action, { silent = true, noremap = true })
-                                    {silent = true, noremap = true})
   end
 end
 
@@ -18,13 +19,17 @@ end
 function M.debounce(f, delay)
   local timer = vim.loop.new_timer()
 
-    return function (...)
+  return function(...)
     local args = { ... }
 
-        timer:start(delay, 0, vim.schedule_wrap(function ()
+    timer:start(
+      delay,
+      0,
+      vim.schedule_wrap(function()
         timer:stop()
         f(unpack(args))
-        end))
+      end)
+    )
   end
 end
 

lua/symbols-outline/utils/lsp_utils.lua

@@ -7,7 +7,7 @@ local M = {}
 local function mk_handler(fn)
   return function(...)
     local config_or_client_id = select(4, ...)
-    local is_new = type(config_or_client_id) ~= "number"
+    local is_new = type(config_or_client_id) ~= 'number'
     if is_new then
       fn(...)
     else

lua/symbols-outline/view.lua

@@ -1,4 +1,4 @@
-local config = require('symbols-outline.config')
+local config = require 'symbols-outline.config'
 
 local M = {}
 
@@ -10,31 +10,31 @@ function M.setup_view()
   local bufnr = vim.api.nvim_create_buf(false, true)
 
   -- delete buffer when window is closed / buffer is hidden
-    vim.api.nvim_buf_set_option(bufnr, "bufhidden", "delete")
+  vim.api.nvim_buf_set_option(bufnr, 'bufhidden', 'delete')
   -- create a split
   vim.cmd(config.get_split_command())
   -- resize to a % of the current window size
-    vim.cmd("vertical resize " .. config.get_window_width())
+  vim.cmd('vertical resize ' .. config.get_window_width())
 
   -- get current (outline) window and attach our buffer to it
   local winnr = vim.api.nvim_get_current_win()
   vim.api.nvim_win_set_buf(winnr, bufnr)
 
   -- window stuff
-    vim.api.nvim_win_set_option(winnr, "number", false)
+  vim.api.nvim_win_set_option(winnr, 'number', false)
-    vim.api.nvim_win_set_option(winnr, "relativenumber", false)
+  vim.api.nvim_win_set_option(winnr, 'relativenumber', false)
-    vim.api.nvim_win_set_option(winnr, "winfixwidth", true)
+  vim.api.nvim_win_set_option(winnr, 'winfixwidth', true)
   -- buffer stuff
-    vim.api.nvim_buf_set_name(bufnr, "OUTLINE")
+  vim.api.nvim_buf_set_name(bufnr, 'OUTLINE')
-    vim.api.nvim_buf_set_option(bufnr, "filetype", "Outline")
+  vim.api.nvim_buf_set_option(bufnr, 'filetype', 'Outline')
-    vim.api.nvim_buf_set_option(bufnr, "modifiable", false)
+  vim.api.nvim_buf_set_option(bufnr, 'modifiable', false)
 
   if config.options.show_numbers or config.options.show_relative_numbers then
-        vim.api.nvim_win_set_option(winnr, "nu", true)
+    vim.api.nvim_win_set_option(winnr, 'nu', true)
   end
 
   if config.options.show_relative_numbers then
-        vim.api.nvim_win_set_option(winnr, "rnu", true)
+    vim.api.nvim_win_set_option(winnr, 'rnu', true)
   end
 
   return bufnr, winnr

lua/symbols-outline/writer.lua

@@ -1,24 +1,26 @@
 local vim = vim
 
-local parser = require('symbols-outline.parser')
+local parser = require 'symbols-outline.parser'
-local config = require('symbols-outline.config')
+local config = require 'symbols-outline.config'
 
 local M = {}
 
 local function is_buffer_outline(bufnr)
   local isValid = vim.api.nvim_buf_is_valid(bufnr)
   local name = vim.api.nvim_buf_get_name(bufnr)
-    local ft = vim.api.nvim_buf_get_option(bufnr, "filetype")
+  local ft = vim.api.nvim_buf_get_option(bufnr, 'filetype')
-    return string.match(name, "OUTLINE") ~= nil and ft == "Outline" and isValid
+  return string.match(name, 'OUTLINE') ~= nil and ft == 'Outline' and isValid
 end
 
-local hlns = vim.api.nvim_create_namespace("symbols-outline-icon-highlight")
+local hlns = vim.api.nvim_create_namespace 'symbols-outline-icon-highlight'
 
 function M.write_outline(bufnr, lines)
-    if not is_buffer_outline(bufnr) then return end
+  if not is_buffer_outline(bufnr) then
-    vim.api.nvim_buf_set_option(bufnr, "modifiable", true)
+    return
+  end
+  vim.api.nvim_buf_set_option(bufnr, 'modifiable', true)
   vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
-    vim.api.nvim_buf_set_option(bufnr, "modifiable", false)
+  vim.api.nvim_buf_set_option(bufnr, 'modifiable', false)
 end
 
 function M.add_highlights(bufnr, hl_info)
@@ -28,17 +30,21 @@ function M.add_highlights(bufnr, hl_info)
   end
 end
 
-local ns = vim.api.nvim_create_namespace("symbols-outline-virt-text")
+local ns = vim.api.nvim_create_namespace 'symbols-outline-virt-text'
 
 function M.write_details(bufnr, lines)
-    if not is_buffer_outline(bufnr) then return end
+  if not is_buffer_outline(bufnr) then
-    if not config.options.show_symbol_details then return end
+    return
+  end
+  if not config.options.show_symbol_details then
+    return
+  end
 
   for index, value in ipairs(lines) do
     vim.api.nvim_buf_set_extmark(bufnr, ns, index - 1, -1, {
-            virt_text = {{value, "Comment"}},
+      virt_text = { { value, 'Comment' } },
-            virt_text_pos = "eol",
+      virt_text_pos = 'eol',
-            hl_mode = "combine"
+      hl_mode = 'combine',
     })
   end
 end