diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..a9ec436
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+root = true
+
+[*.lua]
+charset = utf-8
+indent_style = space
+indent_size = 2
+quote_style = single
+trim_trailing_whitespace = true
+insert_final_newline = true
diff --git a/README.md b/README.md
index f87cb2b..23b4d54 100644
--- a/README.md
+++ b/README.md
@@ -158,16 +158,16 @@ Call `require('hover').register(<provider>)` with a table containing the followi
 ```lua
 -- Simple
 require('hover').register {
-   name = 'Simple',
-   --- @param bufnr integer
-   enabled = function(bufnr)
-     return true
-   end,
-   --- @param opts Hover.Options
-   --- @param done fun(result?: Hover.Result)
-   execute = function(opts, done)
-     done{lines={'TEST'}, filetype="markdown"}
-   end
+  name = 'Simple',
+  --- @param bufnr integer
+  enabled = function(bufnr)
+    return true
+  end,
+  --- @param opts Hover.Options
+  --- @param done fun(result?: Hover.Result)
+  execute = function(opts, done)
+    done { lines = { 'TEST' }, filetype = 'markdown' }
+  end
 }
 ```
 
diff --git a/lua/hover/providers.lua b/lua/hover/providers.lua
index f2252b5..5c0232f 100644
--- a/lua/hover/providers.lua
+++ b/lua/hover/providers.lua
@@ -1,6 +1,6 @@
 local async = require('hover.async')
 
-local M  = {}
+local M = {}
 
 --- @class Hover.PartialOptions
 --- @field bufnr? integer
@@ -54,7 +54,7 @@ function M.register(provider)
       end
     end
   end
-  providers[#providers+1] = provider
+  providers[#providers + 1] = provider
 end
 
 return M
diff --git a/lua/hover/providers/dap.lua b/lua/hover/providers/dap.lua
index 885acc3..f40b3fc 100644
--- a/lua/hover/providers/dap.lua
+++ b/lua/hover/providers/dap.lua
@@ -4,7 +4,7 @@ local ui = require('dap.ui')
 local widgets = require('dap.ui.widgets')
 local hover = require('hover')
 
-local function find_window (buf)
+local function find_window(buf)
   for _, win in ipairs(vim.api.nvim_list_wins()) do
     if vim.api.nvim_win_get_buf(win) == buf then
       return win
@@ -47,15 +47,15 @@ end
 
 local function set_default_bufopts(buf)
   vim.bo[buf].modifiable = false
-  vim.bo[buf].buftype = "nofile"
+  vim.bo[buf].buftype = 'nofile'
   api.nvim_buf_set_keymap(
-    buf, "n", "<CR>", "<Cmd>lua require('dap.ui').trigger_actions({ mode = 'first' })<CR>", {})
+    buf, 'n', '<CR>', "<Cmd>lua require('dap.ui').trigger_actions({ mode = 'first' })<CR>", {})
   api.nvim_buf_set_keymap(
-    buf, "n", "a", "<Cmd>lua require('dap.ui').trigger_actions()<CR>", {})
+    buf, 'n', 'a', "<Cmd>lua require('dap.ui').trigger_actions()<CR>", {})
   api.nvim_buf_set_keymap(
-    buf, "n", "o", "<Cmd>lua require('dap.ui').trigger_actions()<CR>", {})
+    buf, 'n', 'o', "<Cmd>lua require('dap.ui').trigger_actions()<CR>", {})
   api.nvim_buf_set_keymap(
-    buf, "n", "<2-LeftMouse>", "<Cmd>lua require('dap.ui').trigger_actions()<CR>", {})
+    buf, 'n', '<2-LeftMouse>', "<Cmd>lua require('dap.ui').trigger_actions()<CR>", {})
 end
 
 local function new_buf()
@@ -67,13 +67,13 @@ end
 hover.register {
   name = 'DAP',
   enabled = function(bufnr)
-    return dap.status() ~= ""
+    return dap.status() ~= ''
   end,
   execute = function(opts, done)
     local buf = new_buf()
     local layer = resizing_layer(buf)
     local fake_view = {
-      layer = function ()
+      layer = function()
         return layer
       end,
     }
diff --git a/lua/hover/providers/dictionary.lua b/lua/hover/providers/dictionary.lua
index e7846f3..d36ffdc 100644
--- a/lua/hover/providers/dictionary.lua
+++ b/lua/hover/providers/dictionary.lua
@@ -22,10 +22,10 @@ local function process(result)
   }
 
   for _, def in ipairs(json.meanings[1].definitions) do
-    lines[#lines+1] = ''
-    lines[#lines+1] = def.definition
+    lines[#lines + 1] = ''
+    lines[#lines + 1] = def.definition
     if def.example then
-      lines[#lines+1] = 'Example: '..def.example
+      lines[#lines + 1] = 'Example: ' .. def.example
     end
   end
 
@@ -44,14 +44,14 @@ local execute = async.void(function(opts, done)
 
     ---@type string[]
     local output = job {
-      'curl', 'https://api.dictionaryapi.dev/api/v2/entries/en/'..word
+      'curl', 'https://api.dictionaryapi.dev/api/v2/entries/en/' .. word
     }
 
-    local results = process(output) or {'no definition for '..word}
+    local results = process(output) or { 'no definition for ' .. word }
     cache[word] = results
   end
 
-  done({lines=cache[word], filetype="markdown"})
+  done({ lines = cache[word], filetype = 'markdown' })
 end)
 
 require('hover').register {
diff --git a/lua/hover/providers/gh.lua b/lua/hover/providers/gh.lua
index 04a0677..68a20df 100644
--- a/lua/hover/providers/gh.lua
+++ b/lua/hover/providers/gh.lua
@@ -10,14 +10,14 @@ end
 ---@param stderr string|nil
 local function process(result, stderr)
   if result == nil then
-    vim.notify(vim.trim(stderr or "(Unknown error)"), vim.log.levels.ERROR, { title = "hover.nvim (gh)" })
+    vim.notify(vim.trim(stderr or '(Unknown error)'), vim.log.levels.ERROR, { title = 'hover.nvim (gh)' })
     return
   end
 
   local ok, json = pcall(vim.json.decode, result)
   if not ok then
     async.scheduler()
-    vim.notify("Failed to parse gh result: " .. json, vim.log.levels.ERROR)
+    vim.notify('Failed to parse gh result: ' .. json, vim.log.levels.ERROR)
     return
   end
 
@@ -33,7 +33,7 @@ local function process(result, stderr)
   }
 
   for _, l in ipairs(vim.split(json.body, '\r?\n')) do
-    lines[#lines+1] = l
+    lines[#lines + 1] = l
   end
 
   return lines
@@ -75,7 +75,7 @@ local execute = async.void(function(opts, done)
   end
 
   local results = process(output, stderr)
-  done(results and {lines=results, filetype="markdown"})
+  done(results and { lines = results, filetype = 'markdown' })
 end)
 
 require('hover').register {
diff --git a/lua/hover/providers/gh_user.lua b/lua/hover/providers/gh_user.lua
index fdeeb8c..353a7fc 100644
--- a/lua/hover/providers/gh_user.lua
+++ b/lua/hover/providers/gh_user.lua
@@ -15,21 +15,21 @@ local function enabled()
 end
 
 local function first_to_upper(str)
-  return str:gsub("^%l", string.upper)
+  return str:gsub('^%l', string.upper)
 end
 
 ---@param result string|nil
 ---@param stderr string|nil
 local function process(result, stderr)
   if result == nil then
-    vim.notify(vim.trim(stderr or "(Unknown error)"), vim.log.levels.ERROR, { title = "hover.nvim (gh_user)" })
+    vim.notify(vim.trim(stderr or '(Unknown error)'), vim.log.levels.ERROR, { title = 'hover.nvim (gh_user)' })
     return
   end
 
   local ok, json = pcall(vim.json.decode, result)
   if not ok then
     async.scheduler()
-    vim.notify("Failed to parse gh user result" .. json, vim.log.levels.ERROR)
+    vim.notify('Failed to parse gh user result' .. json, vim.log.levels.ERROR)
     return
   end
 
@@ -50,20 +50,20 @@ local function process(result, stderr)
   } do
     local field = json[key]
     if field and field ~= vim.NIL then
-      res[#res+1] = string.format('**%s**: `%s`', first_to_upper(key), field)
+      res[#res + 1] = string.format('**%s**: `%s`', first_to_upper(key), field)
     end
   end
 
   if json.bio and json.bio ~= vim.NIL then
-      res[#res+1] = '**Bio**:'
+    res[#res + 1] = '**Bio**:'
     for _, l in ipairs(vim.split(json.bio:gsub('\r', ''), '\n')) do
-      res[#res+1] = '>  '..l
+      res[#res + 1] = '>  ' .. l
     end
   end
 
   -- 404 (user does not exist)
   if #res == 0 and json.message and json.message ~= vim.NIL then
-    res[#res+1] = 'ERROR: ' .. json.message
+    res[#res + 1] = 'ERROR: ' .. json.message
   end
 
   return res
@@ -82,10 +82,10 @@ local execute = async.void(function(opts, done)
 
   ---@type string
   local output, stderr
-  output, stderr = job { 'gh', 'api', 'users/'..user, cwd = cwd }
+  output, stderr = job { 'gh', 'api', 'users/' .. user, cwd = cwd }
 
   local results = process(output, stderr)
-  done(results and {lines=results, filetype="markdown"})
+  done(results and { lines = results, filetype = 'markdown' })
 end)
 
 require('hover').register {
diff --git a/lua/hover/providers/jira.lua b/lua/hover/providers/jira.lua
index 81fe279..328b4af 100644
--- a/lua/hover/providers/jira.lua
+++ b/lua/hover/providers/jira.lua
@@ -1,40 +1,39 @@
+-- Match 2 or more uppercase letters followed by a '-' and 1 or more digits.
 local ISSUE_PATTERN = '%u[%u%d]+-%d+'
 
 local function enabled()
-    -- Match 2 or more uppercase letters followed by a '-' and 1 or more digits.
-    return vim.fn.expand('<cWORD>'):match(ISSUE_PATTERN) ~= nil
+  return vim.fn.expand('<cWORD>'):match(ISSUE_PATTERN) ~= nil
 end
 
 --- @param opts Hover.Options
 --- @param done fun(result?: Hover.Result)
 local function execute(opts, done)
-    local query = vim.fn.expand('<cWORD>'):match(ISSUE_PATTERN)
-
-    local job = require('hover.async.job').job
-
-    job({'jira', 'issue', 'view', query, '--plain'}, function(result)
-        if result == nil then
-            done()
-            return
-        end
-
-        local lines = {}
-        for line in result:gmatch('[^\r\n]+') do
-            -- Remove lines starting with \27, which is not formatted well and
-            -- is only there for help/context/suggestion lines anyway.
-            if line:find('^\27') == nil then
-                table.insert(lines, line)
-            end
-        end
-
-        done {lines = lines, filetype = 'markdown'}
-    end)
+  local query = vim.fn.expand('<cWORD>'):match(ISSUE_PATTERN)
+
+  local job = require('hover.async.job').job
+
+  job({ 'jira', 'issue', 'view', query, '--plain' }, function(result)
+    if result == nil then
+      done()
+      return
+    end
+
+    local lines = {}
+    for line in result:gmatch('[^\r\n]+') do
+      -- Remove lines starting with \27, which is not formatted well and
+      -- is only there for help/context/suggestion lines anyway.
+      if line:find('^\27') == nil then
+        table.insert(lines, line)
+      end
+    end
+
+    done { lines = lines, filetype = 'markdown' }
+  end)
 end
 
 require('hover').register {
-    name = 'Jira',
-    priority = 175,
-    enabled = enabled,
-    execute = execute
+  name = 'Jira',
+  priority = 175,
+  enabled = enabled,
+  execute = execute
 }
-
diff --git a/lua/hover/providers/lsp.lua b/lua/hover/providers/lsp.lua
index c6c7d18..1aaae23 100644
--- a/lua/hover/providers/lsp.lua
+++ b/lua/hover/providers/lsp.lua
@@ -1,4 +1,3 @@
-
 --- @diagnostic disable-next-line:deprecated
 local get_clients = vim.lsp.get_clients or vim.lsp.get_active_clients
 
@@ -54,22 +53,22 @@ end
 --- @return fun(client: vim.lsp.Client): table
 local function create_params(bufnr, row, col)
   return function(client)
-      local offset_encoding = client.offset_encoding
-      local ok, lines = pcall(vim.api.nvim_buf_get_lines, bufnr, row, row + 1, true)
+    local offset_encoding = client.offset_encoding
+    local ok, lines = pcall(vim.api.nvim_buf_get_lines, bufnr, row, row + 1, true)
 
-      if not ok then
-        print(debug.traceback(string.format('ERROR: row %d is out of range: %s', row, lines)))
-      end
+    if not ok then
+      print(debug.traceback(string.format('ERROR: row %d is out of range: %s', row, lines)))
+    end
 
-      local ccol = lines and str_utfindex(lines[1], col, offset_encoding) or col
+    local ccol = lines and str_utfindex(lines[1], col, offset_encoding) or col
 
-      return {
-        textDocument = { uri = vim.uri_from_bufnr(bufnr) },
-        position = {
-          line = row,
-          character = ccol
-        }
+    return {
+      textDocument = { uri = vim.uri_from_bufnr(bufnr) },
+      position = {
+        line = row,
+        character = ccol
       }
+    }
   end
 end
 
@@ -97,7 +96,7 @@ require('hover').register {
           if result.contents then
             local lines = util.convert_input_to_markdown_lines(result.contents)
             if not vim.tbl_isempty(lines) then
-              done{lines=lines, filetype="markdown"}
+              done { lines = lines, filetype = 'markdown' }
               return
             end
           end
diff --git a/lua/hover/providers/man.lua b/lua/hover/providers/man.lua
index 56c1231..a8c3ae6 100644
--- a/lua/hover/providers/man.lua
+++ b/lua/hover/providers/man.lua
@@ -25,7 +25,7 @@ local execute = async.void(function(opts, done)
   end)
 
   if not ok or api.nvim_buf_line_count(bufnr) <= 1 then
-    api.nvim_buf_delete(bufnr, {force = true})
+    api.nvim_buf_delete(bufnr, { force = true })
     done()
     return
   end
@@ -39,7 +39,7 @@ local execute = async.void(function(opts, done)
     end
   })
 
-  done{ bufnr = bufnr }
+  done { bufnr = bufnr }
 end)
 
 require('hover').register {
diff --git a/lua/hover/util.lua b/lua/hover/util.lua
index 301ce61..f90148b 100644
--- a/lua/hover/util.lua
+++ b/lua/hover/util.lua
@@ -57,13 +57,13 @@ local function trim_empty_lines(lines)
 end
 
 local default_border = {
-  { '' , 'NormalFloat' },
-  { '' , 'NormalFloat' },
-  { '' , 'NormalFloat' },
+  { '',  'NormalFloat' },
+  { '',  'NormalFloat' },
+  { '',  'NormalFloat' },
   { ' ', 'NormalFloat' },
-  { '' , 'NormalFloat' },
-  { '' , 'NormalFloat' },
-  { '' , 'NormalFloat' },
+  { '',  'NormalFloat' },
+  { '',  'NormalFloat' },
+  { '',  'NormalFloat' },
   { ' ', 'NormalFloat' },
 }