From e2171a6e10bf7fb89d846f034969d1bcf796cfe7 Mon Sep 17 00:00:00 2001
From: Lukas Reineke <lukas.reineke@protonmail.com>
Date: Mon, 27 Dec 2021 12:07:06 +0900
Subject: [PATCH] style: format with stylua (#185)

---
 .github/workflows/pr_check.yml   |  22 ++++
 CONTRIBUTING.md                  |   3 +-
 benchmark/startup.lua            |   6 +-
 benchmark/statusline.lua         |  12 +-
 lua/feline/defaults.lua          |  34 ++---
 lua/feline/generator.lua         | 219 +++++++++++++++----------------
 lua/feline/init.lua              |  28 ++--
 lua/feline/presets/default.lua   |  96 +++++++-------
 lua/feline/presets/init.lua      |   9 +-
 lua/feline/presets/noicon.lua    |  93 +++++++------
 lua/feline/providers/cursor.lua  |   6 +-
 lua/feline/providers/file.lua    |  63 +++++----
 lua/feline/providers/git.lua     |   2 +-
 lua/feline/providers/init.lua    |  18 +--
 lua/feline/providers/lsp.lua     |   8 +-
 lua/feline/providers/vi_mode.lua |  13 +-
 lua/feline/themes/default.lua    |   2 +-
 lua/feline/themes/init.lua       |   7 +-
 minimal_init.lua                 |  24 ++--
 stylua.toml                      |   4 +
 20 files changed, 344 insertions(+), 325 deletions(-)
 create mode 100644 .github/workflows/pr_check.yml
 create mode 100644 stylua.toml

diff --git a/.github/workflows/pr_check.yml b/.github/workflows/pr_check.yml
new file mode 100644
index 0000000..d820cb5
--- /dev/null
+++ b/.github/workflows/pr_check.yml
@@ -0,0 +1,22 @@
+name: Pull request check
+
+on:
+    pull_request:
+
+jobs:
+    format:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: JohnnyMorganz/stylua-action@1.0.0
+              with:
+                  token: ${{ secrets.GITHUB_TOKEN }}
+                  args: --check .
+
+    block-fixup:
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v2
+            - name: Block Fixup Commit Merge
+              uses: 13rac1/block-fixup-merge-action@v2.0.0
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4a5ea71..5087be0 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -64,6 +64,5 @@ Before you make a Pull Request, always make sure to:
 
 ### Standards and Styleguides
 
-Feline has no strict coding standards or styleguides that you must follow while making changes. Just
-try to make sure that the styling in the new or modified code stays consistent with the old code.
+Feline uses [StyLua](https://github.com/JohnnyMorganz/StyLua) to format the code.
 For commits, always use [semantic commit messages](https://www.conventionalcommits.org/).
diff --git a/benchmark/startup.lua b/benchmark/startup.lua
index 701c917..470d45c 100644
--- a/benchmark/startup.lua
+++ b/benchmark/startup.lua
@@ -18,13 +18,15 @@ if not pcall(require, 'profiler') then
     vim.opt.packpath:append(tmpdir .. '/nvim/site')
 
     if vim.fn.isdirectory(install_path) == 0 then
-        vim.fn.system({'git', 'clone', 'https://github.com/norcalli/profiler.nvim', install_path})
+        vim.fn.system({ 'git', 'clone', 'https://github.com/norcalli/profiler.nvim', install_path })
     end
 end
 
 -- Setup gitsigns
 local ok, gitsigns = pcall(require, 'gitsigns')
-if ok then gitsigns.setup() end
+if ok then
+    gitsigns.setup()
+end
 
 -- Start benchmark
 require('profiler').wrap(require('feline').setup())
diff --git a/benchmark/statusline.lua b/benchmark/statusline.lua
index 2344091..20d7817 100644
--- a/benchmark/statusline.lua
+++ b/benchmark/statusline.lua
@@ -16,7 +16,7 @@ if not pcall(require, 'plenary.benchmark') then
     vim.opt.packpath:append(tmpdir .. '/nvim/site')
 
     if vim.fn.isdirectory(install_path) == 0 then
-        vim.fn.system({'git', 'clone', 'https://github.com/nvim-lua/plenary.nvim', install_path})
+        vim.fn.system({ 'git', 'clone', 'https://github.com/nvim-lua/plenary.nvim', install_path })
     end
 end
 
@@ -28,12 +28,12 @@ local function statusline_generator()
     gen.generate_statusline(true)
 end
 
-benchmark("Feline statusline generation benchmark", {
+benchmark('Feline statusline generation benchmark', {
     runs = 10000,
     fun = {
         {
-            "Generating statusline",
-            statusline_generator
-        }
-    }
+            'Generating statusline',
+            statusline_generator,
+        },
+    },
 })
diff --git a/lua/feline/defaults.lua b/lua/feline/defaults.lua
index 011d61c..3228ecc 100644
--- a/lua/feline/defaults.lua
+++ b/lua/feline/defaults.lua
@@ -7,8 +7,8 @@
 
 return {
     theme = {
-        type = {'table', 'string'},
-        default_value = 'default'
+        type = { 'table', 'string' },
+        default_value = 'default',
     },
     separators = {
         type = 'table',
@@ -33,8 +33,8 @@ return {
             left_rounded_thin = '',
             right_rounded = '',
             right_rounded_thin = '',
-            circle = '●'
-        }
+            circle = '●',
+        },
     },
     vi_mode_colors = {
         type = 'table',
@@ -54,8 +54,8 @@ return {
             ['COMMAND'] = 'green',
             ['SHELL'] = 'green',
             ['TERM'] = 'green',
-            ['NONE'] = 'yellow'
-        }
+            ['NONE'] = 'yellow',
+        },
     },
     force_inactive = {
         type = 'table',
@@ -67,32 +67,32 @@ return {
                 '^fugitive$',
                 '^fugitiveblame$',
                 '^qf$',
-                '^help$'
+                '^help$',
             },
             buftypes = {
-                '^terminal$'
-            }
-        }
+                '^terminal$',
+            },
+        },
     },
     disable = {
         type = 'table',
-        default_value = {}
+        default_value = {},
     },
     highlight_reset_triggers = {
         type = 'table',
         default_value = {
             'SessionLoadPost',
-            'ColorScheme'
-        }
+            'ColorScheme',
+        },
     },
     custom_providers = {
         type = 'table',
-        default_value = {}
+        default_value = {},
     },
     components = {
-        type = 'table'
+        type = 'table',
     },
     preset = {
-        type = 'string'
-    }
+        type = 'string',
+    },
 }
diff --git a/lua/feline/generator.lua b/lua/feline/generator.lua
index 8585ab6..537bada 100644
--- a/lua/feline/generator.lua
+++ b/lua/feline/generator.lua
@@ -5,12 +5,14 @@ local feline = require('feline')
 
 local M = {
     -- Cached highlights
-    highlights = {}
+    highlights = {},
 }
 
 -- Return true if any pattern in tbl matches provided value
 local function find_pattern_match(tbl, val)
-    return tbl and next(vim.tbl_filter(function(pattern) return val:match(pattern) end, tbl))
+    return tbl and next(vim.tbl_filter(function(pattern)
+        return val:match(pattern)
+    end, tbl))
 end
 
 -- Check if current buffer is forced to have inactive statusline
@@ -19,10 +21,9 @@ local function is_forced_inactive()
     local filetype = bo.filetype
     local bufname = api.nvim_buf_get_name(0)
 
-    return
-        find_pattern_match(feline.force_inactive.filetypes, filetype) or
-        find_pattern_match(feline.force_inactive.buftypes, buftype) or
-        find_pattern_match(feline.force_inactive.bufnames, bufname)
+    return find_pattern_match(feline.force_inactive.filetypes, filetype)
+        or find_pattern_match(feline.force_inactive.buftypes, buftype)
+        or find_pattern_match(feline.force_inactive.bufnames, bufname)
 end
 
 -- Check if buffer is configured to have statusline disabled
@@ -31,10 +32,9 @@ local function is_disabled()
     local filetype = bo.filetype
     local bufname = api.nvim_buf_get_name(0)
 
-    return
-        find_pattern_match(feline.disable.filetypes, filetype) or
-        find_pattern_match(feline.disable.buftypes, buftype) or
-        find_pattern_match(feline.disable.bufnames, bufname)
+    return find_pattern_match(feline.disable.filetypes, filetype)
+        or find_pattern_match(feline.disable.buftypes, buftype)
+        or find_pattern_match(feline.disable.bufnames, bufname)
 end
 
 -- Evaluate a component key if it is a function, else return the value
@@ -49,13 +49,7 @@ end
 
 -- Add highlight and store its name in the highlights table
 local function add_hl(name, fg, bg, style)
-    api.nvim_command(string.format(
-        'highlight %s gui=%s guifg=%s guibg=%s',
-        name,
-        style,
-        fg,
-        bg
-    ))
+    api.nvim_command(string.format('highlight %s gui=%s guifg=%s guibg=%s', name, style, fg, bg))
 
     M.highlights[name] = true
 end
@@ -68,13 +62,17 @@ local function parse_hl(hl, parent_hl)
     local bg = hl.bg or parent_hl.bg or feline.colors.bg
     local style = hl.style or parent_hl.style or 'NONE'
 
-    if feline.colors[fg] then fg = feline.colors[fg] end
-    if feline.colors[bg] then bg = feline.colors[bg] end
+    if feline.colors[fg] then
+        fg = feline.colors[fg]
+    end
+    if feline.colors[bg] then
+        bg = feline.colors[bg]
+    end
 
     return {
         fg = fg,
         bg = bg,
-        style = style
+        style = style,
     }
 end
 
@@ -86,7 +84,7 @@ local function get_hl_properties(hlname)
 
     for k, v in ipairs(hl) do
         if v == true then
-            styles[#styles+1] = k
+            styles[#styles + 1] = k
         end
     end
 
@@ -94,7 +92,7 @@ local function get_hl_properties(hlname)
         name = hlname,
         fg = hl.foreground and string.format('#%06x', hl.foreground),
         bg = hl.background and string.format('#%06x', hl.background),
-        style = next(styles) and table.concat(styles, ',') or 'NONE'
+        style = next(styles) and table.concat(styles, ',') or 'NONE',
     }
 end
 
@@ -102,7 +100,9 @@ end
 -- Create the highlight with the name if it doesn't exist
 -- If given a string, just interpret it as an external highlight group and return it
 local function get_hlname(hl, parent_hl)
-    if type(hl) == 'string' then return hl end
+    if type(hl) == 'string' then
+        return hl
+    end
 
     -- If highlight name exists and is cached, just return it
     if hl.name and M.highlights[hl.name] then
@@ -115,16 +115,19 @@ local function get_hlname(hl, parent_hl)
 
     -- If first character of the color starts with '#', remove the '#' and keep the rest
     -- If it doesn't start with '#', do nothing
-    if hl.fg:sub(1, 1) == '#' then fg_str = hl.fg:sub(2) else fg_str = hl.fg end
-    if hl.bg:sub(1, 1) == '#' then bg_str = hl.bg:sub(2) else bg_str = hl.bg end
+    if hl.fg:sub(1, 1) == '#' then
+        fg_str = hl.fg:sub(2)
+    else
+        fg_str = hl.fg
+    end
+    if hl.bg:sub(1, 1) == '#' then
+        bg_str = hl.bg:sub(2)
+    else
+        bg_str = hl.bg
+    end
 
     -- Generate unique hl name from color strings if a name isn't provided
-    local hlname = hl.name or string.format(
-        'StatusComponent_%s_%s_%s',
-        fg_str,
-        bg_str,
-        string.gsub(hl.style, ',', '_')
-    )
+    local hlname = hl.name or string.format('StatusComponent_%s_%s_%s', fg_str, bg_str, string.gsub(hl.style, ',', '_'))
 
     if not M.highlights[hlname] then
         add_hl(hlname, hl.fg, hl.bg, hl.style)
@@ -137,7 +140,9 @@ end
 -- By default, foreground color of separator is background color of parent
 -- and background color is set to default background color
 local function parse_sep(sep, parent_bg, is_component_empty)
-    if sep == nil then return '' end
+    if sep == nil then
+        return ''
+    end
 
     sep = evaluate_if_function(sep)
 
@@ -145,39 +150,43 @@ local function parse_sep(sep, parent_bg, is_component_empty)
     local str
 
     if type(sep) == 'string' then
-        if is_component_empty then return '' end
+        if is_component_empty then
+            return ''
+        end
 
         str = sep
-        hl = {fg = parent_bg, bg = feline.colors.bg}
+        hl = { fg = parent_bg, bg = feline.colors.bg }
     else
-        if is_component_empty and not sep.always_visible then return '' end
+        if is_component_empty and not sep.always_visible then
+            return ''
+        end
 
         str = evaluate_if_function(sep.str) or ''
-        hl = evaluate_if_function(sep.hl) or {fg = parent_bg, bg = feline.colors.bg}
+        hl = evaluate_if_function(sep.hl) or { fg = parent_bg, bg = feline.colors.bg }
     end
 
-    if feline.separators[str] then str = feline.separators[str] end
+    if feline.separators[str] then
+        str = feline.separators[str]
+    end
 
     return string.format('%%#%s#%s', get_hlname(hl), str)
 end
 
 -- Either parse a single separator or a list of separators returning the parsed string
 local function parse_sep_list(sep_list, parent_bg, is_component_empty)
-    if sep_list == nil then return '' end
+    if sep_list == nil then
+        return ''
+    end
 
-    if (type(sep_list) == 'table' and sep_list[1] and (
-        type(sep_list[1]) == 'function' or
-        type(sep_list[1]) == 'table' or
-        type(sep_list[1]) == 'string'
-    )) then
+    if
+        type(sep_list) == 'table'
+        and sep_list[1]
+        and (type(sep_list[1]) == 'function' or type(sep_list[1]) == 'table' or type(sep_list[1]) == 'string')
+    then
         local sep_strs = {}
 
-        for _,v in ipairs(sep_list) do
-            sep_strs[#sep_strs+1] = parse_sep(
-                v,
-                parent_bg,
-                is_component_empty
-            )
+        for _, v in ipairs(sep_list) do
+            sep_strs[#sep_strs + 1] = parse_sep(v, parent_bg, is_component_empty)
         end
 
         return table.concat(sep_strs)
@@ -189,7 +198,9 @@ end
 -- Parse component icon and return parsed string
 -- By default, icon inherits component highlights
 local function parse_icon(icon, parent_hl, is_component_empty)
-    if icon == nil then return '' end
+    if icon == nil then
+        return ''
+    end
 
     icon = evaluate_if_function(icon)
 
@@ -197,12 +208,16 @@ local function parse_icon(icon, parent_hl, is_component_empty)
     local str
 
     if type(icon) == 'string' then
-        if is_component_empty then return '' end
+        if is_component_empty then
+            return ''
+        end
 
         str = icon
         hl = parent_hl
     else
-        if is_component_empty and not icon.always_visible then return '' end
+        if is_component_empty and not icon.always_visible then
+            return ''
+        end
 
         str = evaluate_if_function(icon.str) or ''
         hl = evaluate_if_function(icon.hl) or parent_hl
@@ -223,33 +238,26 @@ local function parse_provider(provider, component)
         else
             str = provider
         end
-    -- If provider is a function, just evaluate it normally
+        -- If provider is a function, just evaluate it normally
     elseif type(provider) == 'function' then
         str, icon = provider(component)
-    -- If provider is a table, get the provider name and opts and evaluate the provider
+        -- If provider is a table, get the provider name and opts and evaluate the provider
     elseif type(provider) == 'table' then
         if not provider.name then
             api.nvim_err_writeln("Provider table doesn't have the provider name")
         elseif type(provider.name) ~= 'string' then
-            api.nvim_err_writeln(string.format(
-                "Expected 'string' for provider name, got '%s' instead",
-                type(provider.name)
-            ))
+            api.nvim_err_writeln(
+                string.format("Expected 'string' for provider name, got '%s' instead", type(provider.name))
+            )
         elseif not feline.providers[provider.name] then
-            api.nvim_err_writeln(string.format(
-                "Provider with name '%s' doesn't exist",
-                provider.name
-            ))
+            api.nvim_err_writeln(string.format("Provider with name '%s' doesn't exist", provider.name))
         else
             str, icon = feline.providers[provider.name](component, provider.opts or {})
         end
     end
 
     if type(str) ~= 'string' then
-        api.nvim_err_writeln(string.format(
-            "Provider must evaluate to string, got type '%s' instead",
-            type(provider)
-        ))
+        api.nvim_err_writeln(string.format("Provider must evaluate to string, got type '%s' instead", type(provider)))
 
         str = ''
     end
@@ -266,7 +274,9 @@ local function parse_component(component, use_short_provider)
         enabled = true
     end
 
-    if not enabled then return '' end
+    if not enabled then
+        return ''
+    end
 
     local hl = evaluate_if_function(component.hl) or {}
     local hlname
@@ -276,8 +286,8 @@ local function parse_component(component, use_short_provider)
     if type(hl) == 'string' then
         hlname = hl
         hl = get_hl_properties(hl)
-    -- If highlight is a table, parse the highlight so it can be passed to
-    -- parse_sep_list and parse_icon
+        -- If highlight is a table, parse the highlight so it can be passed to
+        -- parse_sep_list and parse_icon
     else
         hl = parse_hl(hl)
     end
@@ -298,32 +308,13 @@ local function parse_component(component, use_short_provider)
 
     local is_component_empty = str == ''
 
-    local left_sep_str = parse_sep_list(
-        component.left_sep,
-        hl.bg,
-        is_component_empty
-    )
-
-    local right_sep_str = parse_sep_list(
-        component.right_sep,
-        hl.bg,
-        is_component_empty
-    )
-
-    icon = parse_icon(
-        component.icon or icon,
-        hl,
-        is_component_empty
-    )
-
-    return string.format(
-        '%s%s%%#%s#%s%s',
-        left_sep_str,
-        icon,
-        hlname or get_hlname(hl),
-        str,
-        right_sep_str
-    )
+    local left_sep_str = parse_sep_list(component.left_sep, hl.bg, is_component_empty)
+
+    local right_sep_str = parse_sep_list(component.right_sep, hl.bg, is_component_empty)
+
+    icon = parse_icon(component.icon or icon, hl, is_component_empty)
+
+    return string.format('%s%s%%#%s#%s%s', left_sep_str, icon, hlname or get_hlname(hl), str, right_sep_str)
 end
 
 -- Wrapper around parse_component that handles any errors that happen while parsing the components
@@ -338,13 +329,15 @@ local function parse_component_handle_errors(
     local ok, result = pcall(parse_component, component, use_short_provider)
 
     if not ok then
-        api.nvim_err_writeln(string.format(
-            "Feline: error while processing component number %d on section %d of type '%s': %s",
-            component_number,
-            component_section,
-            statusline_type,
-            result
-        ))
+        api.nvim_err_writeln(
+            string.format(
+                "Feline: error while processing component number %d on section %d of type '%s': %s",
+                component_number,
+                component_section,
+                statusline_type,
+                result
+            )
+        )
 
         return ''
     end
@@ -372,9 +365,9 @@ function M.generate_statusline(is_active)
     local statusline_type
 
     if is_active and not is_forced_inactive() then
-        statusline_type='active'
+        statusline_type = 'active'
     else
-        statusline_type='inactive'
+        statusline_type = 'inactive'
     end
 
     local sections = feline.components[statusline_type]
@@ -395,9 +388,7 @@ function M.generate_statusline(is_active)
         component_widths[i] = {}
 
         for j, component in ipairs(section) do
-            local component_str = parse_component_handle_errors(
-                component, false, statusline_type, i, j
-            )
+            local component_str = parse_component_handle_errors(component, false, statusline_type, i, j)
 
             local component_width = get_component_width(component_str)
 
@@ -405,7 +396,7 @@ function M.generate_statusline(is_active)
             component_widths[i][j] = component_width
             statusline_width = statusline_width + component_width
 
-            component_indices[#component_indices+1] = {i, j}
+            component_indices[#component_indices + 1] = { i, j }
         end
     end
 
@@ -430,9 +421,7 @@ function M.generate_statusline(is_active)
             local component = sections[section][number]
 
             if component.short_provider then
-                local component_str = parse_component_handle_errors(
-                    component, true, statusline_type, section, number
-                )
+                local component_str = parse_component_handle_errors(component, true, statusline_type, section, number)
 
                 local component_width = get_component_width(component_str)
 
@@ -449,7 +438,9 @@ function M.generate_statusline(is_active)
                 end
             end
 
-            if statusline_width <= window_width then break end
+            if statusline_width <= window_width then
+                break
+            end
         end
     end
 
@@ -465,7 +456,9 @@ function M.generate_statusline(is_active)
                 component_widths[section][number] = 0
             end
 
-            if statusline_width <= window_width then break end
+            if statusline_width <= window_width then
+                break
+            end
         end
     end
 
diff --git a/lua/feline/init.lua b/lua/feline/init.lua
index e77be2f..70503ec 100644
--- a/lua/feline/init.lua
+++ b/lua/feline/init.lua
@@ -14,7 +14,9 @@ local M = {}
 -- Parse configuration option with name config_name from config_dict and match its type
 -- Return a default value (if provided one) in case the configuration option doesn't exist
 local function parse_config(config_dict, defaults)
-    if not config_dict then config_dict = {} end
+    if not config_dict then
+        config_dict = {}
+    end
 
     local parsed_config = {}
 
@@ -44,12 +46,14 @@ local function parse_config(config_dict, defaults)
         if config_dict[config_name] == nil then
             parsed_config[config_name] = config_info.default_value
         elseif not config_has_correct_type(config_name, config_info.type) then
-            api.nvim_err_writeln(string.format(
-                "Feline: expected type '%s' for config option '%s', got '%s'",
-                config_info.type,
-                config_name,
-                type(config_dict[config_name])
-            ))
+            api.nvim_err_writeln(
+                string.format(
+                    "Feline: expected type '%s' for config option '%s', got '%s'",
+                    config_info.type,
+                    config_name,
+                    type(config_dict[config_name])
+                )
+            )
 
             parsed_config[config_name] = config_info.default_value
         elseif config_info.update_default then
@@ -143,8 +147,8 @@ function M.setup(config)
     -- Check if termguicolors is enabled
     if not opt.termguicolors:get() then
         api.nvim_err_writeln(
-            "Feline needs 'termguicolors' to be enabled to work properly\n" ..
-            "Please do `:help 'termguicolors'` in Neovim for more information"
+            "Feline needs 'termguicolors' to be enabled to work properly\n"
+                .. "Please do `:help 'termguicolors'` in Neovim for more information"
         )
         return
     end
@@ -189,7 +193,7 @@ function M.setup(config)
     g.qf_disable_statusline = true
 
     -- Set the value of the statusline option to Feline's statusline generation function
-    opt.statusline = '%{%v:lua.require\'feline\'.statusline()%}'
+    opt.statusline = "%{%v:lua.require'feline'.statusline()%}"
 
     -- Autocommand to reset highlights according to the `highlight_reset_triggers` configuration
     if next(config.highlight_reset_triggers) then
@@ -197,8 +201,8 @@ function M.setup(config)
             {
                 table.concat(config.highlight_reset_triggers, ','),
                 '*',
-                'lua require("feline").reset_highlights()'
-            }
+                'lua require("feline").reset_highlights()',
+            },
         }, 'feline')
     end
 end
diff --git a/lua/feline/presets/default.lua b/lua/feline/presets/default.lua
index 0eeeb17..c82e0d8 100644
--- a/lua/feline/presets/default.lua
+++ b/lua/feline/presets/default.lua
@@ -2,15 +2,15 @@ local vi_mode_utils = require('feline.providers.vi_mode')
 
 local M = {
     active = {},
-    inactive = {}
+    inactive = {},
 }
 
 M.active[1] = {
     {
         provider = '▊ ',
         hl = {
-            fg = 'skyblue'
-        }
+            fg = 'skyblue',
+        },
     },
     {
         provider = 'vi_mode',
@@ -18,25 +18,26 @@ M.active[1] = {
             return {
                 name = vi_mode_utils.get_mode_highlight_name(),
                 fg = vi_mode_utils.get_mode_color(),
-                style = 'bold'
+                style = 'bold',
             }
-        end
+        end,
     },
     {
         provider = 'file_info',
         hl = {
             fg = 'white',
             bg = 'oceanblue',
-            style = 'bold'
+            style = 'bold',
         },
         left_sep = {
             'slant_left_2',
-            {str = ' ', hl = {bg = 'oceanblue', fg = 'NONE'}}
+            { str = ' ', hl = { bg = 'oceanblue', fg = 'NONE' } },
         },
         right_sep = {
-            {str = ' ', hl = {bg = 'oceanblue', fg = 'NONE'}},
-            'slant_right_2', ' '
-        }
+            { str = ' ', hl = { bg = 'oceanblue', fg = 'NONE' } },
+            'slant_right_2',
+            ' ',
+        },
     },
     {
         provider = 'file_size',
@@ -46,10 +47,10 @@ M.active[1] = {
                 str = 'slant_left_2_thin',
                 hl = {
                     fg = 'fg',
-                    bg = 'bg'
-                }
+                    bg = 'bg',
+                },
             },
-        }
+        },
     },
     {
         provider = 'position',
@@ -60,27 +61,27 @@ M.active[1] = {
                 str = 'slant_right_2_thin',
                 hl = {
                     fg = 'fg',
-                    bg = 'bg'
-                }
-            }
-        }
+                    bg = 'bg',
+                },
+            },
+        },
     },
     {
         provider = 'diagnostic_errors',
-        hl = { fg = 'red' }
+        hl = { fg = 'red' },
     },
     {
         provider = 'diagnostic_warnings',
-        hl = { fg = 'yellow' }
+        hl = { fg = 'yellow' },
     },
     {
         provider = 'diagnostic_hints',
-        hl = { fg = 'cyan' }
+        hl = { fg = 'cyan' },
     },
     {
         provider = 'diagnostic_info',
-        hl = { fg = 'skyblue' }
-    }
+        hl = { fg = 'skyblue' },
+    },
 }
 
 M.active[2] = {
@@ -89,59 +90,59 @@ M.active[2] = {
         hl = {
             fg = 'white',
             bg = 'black',
-            style = 'bold'
+            style = 'bold',
         },
         right_sep = {
             str = ' ',
             hl = {
                 fg = 'NONE',
-                bg = 'black'
-            }
-        }
+                bg = 'black',
+            },
+        },
     },
     {
         provider = 'git_diff_added',
         hl = {
             fg = 'green',
-            bg = 'black'
-        }
+            bg = 'black',
+        },
     },
     {
         provider = 'git_diff_changed',
         hl = {
             fg = 'orange',
-            bg = 'black'
-        }
+            bg = 'black',
+        },
     },
     {
         provider = 'git_diff_removed',
         hl = {
             fg = 'red',
-            bg = 'black'
+            bg = 'black',
         },
         right_sep = {
             str = ' ',
             hl = {
                 fg = 'NONE',
-                bg = 'black'
-            }
-        }
+                bg = 'black',
+            },
+        },
     },
     {
         provider = 'line_percentage',
         hl = {
-            style = 'bold'
+            style = 'bold',
         },
         left_sep = '  ',
-        right_sep = ' '
+        right_sep = ' ',
     },
     {
         provider = 'scroll_bar',
         hl = {
             fg = 'skyblue',
-            style = 'bold'
-        }
-    }
+            style = 'bold',
+        },
+    },
 }
 
 M.inactive[1] = {
@@ -150,29 +151,28 @@ M.inactive[1] = {
         hl = {
             fg = 'white',
             bg = 'oceanblue',
-            style = 'bold'
+            style = 'bold',
         },
         left_sep = {
             str = ' ',
             hl = {
                 fg = 'NONE',
-                bg = 'oceanblue'
-            }
+                bg = 'oceanblue',
+            },
         },
         right_sep = {
             {
                 str = ' ',
                 hl = {
                     fg = 'NONE',
-                    bg = 'oceanblue'
-                }
+                    bg = 'oceanblue',
+                },
             },
-            'slant_right'
-        }
+            'slant_right',
+        },
     },
     -- Empty component to fix the highlight till the end of the statusline
-    {
-    }
+    {},
 }
 
 return M
diff --git a/lua/feline/presets/init.lua b/lua/feline/presets/init.lua
index 1619add..d387adf 100644
--- a/lua/feline/presets/init.lua
+++ b/lua/feline/presets/init.lua
@@ -4,7 +4,7 @@ local lazy_require = require('feline.utils').lazy_require
 
 local default_presets = {
     default = lazy_require('feline.presets.default'),
-    noicon = lazy_require('feline.presets.noicon')
+    noicon = lazy_require('feline.presets.noicon'),
 }
 
 local custom_presets = {}
@@ -19,15 +19,12 @@ local presets_mt = {
     end,
     __newindex = function(_, key, val)
         if default_presets[key] or custom_presets[key] then
-            api.nvim_err_writeln(string.format(
-                "Preset '%s' already exists!",
-                key
-            ))
+            api.nvim_err_writeln(string.format("Preset '%s' already exists!", key))
         else
             custom_presets[key] = val
         end
     end,
-    __metatable = false
+    __metatable = false,
 }
 
 return setmetatable({}, presets_mt)
diff --git a/lua/feline/presets/noicon.lua b/lua/feline/presets/noicon.lua
index a81bf51..88b5e9e 100644
--- a/lua/feline/presets/noicon.lua
+++ b/lua/feline/presets/noicon.lua
@@ -2,15 +2,15 @@ local vi_mode_utils = require('feline.providers.vi_mode')
 
 local M = {
     active = {},
-    inactive = {}
+    inactive = {},
 }
 
 M.active[1] = {
     {
         provider = '▊ ',
         hl = {
-            fg = 'skyblue'
-        }
+            fg = 'skyblue',
+        },
     },
     {
         provider = 'vi_mode',
@@ -18,18 +18,18 @@ M.active[1] = {
             return {
                 name = vi_mode_utils.get_mode_highlight_name(),
                 fg = vi_mode_utils.get_mode_color(),
-                style = 'bold'
+                style = 'bold',
             }
         end,
         right_sep = ' ',
-        icon = ''
+        icon = '',
     },
     {
         provider = 'file_info',
         hl = {
             fg = 'white',
             bg = 'oceanblue',
-            style = 'bold'
+            style = 'bold',
         },
         left_sep = '',
         right_sep = {
@@ -37,12 +37,12 @@ M.active[1] = {
                 str = ' ',
                 hl = {
                     fg = 'NONE',
-                    bg = 'oceanblue'
+                    bg = 'oceanblue',
                 },
             },
-            ' '
+            ' ',
         },
-        icon = ''
+        icon = '',
     },
     {
         provider = 'file_size',
@@ -52,10 +52,10 @@ M.active[1] = {
                 str = 'vertical_bar_thin',
                 hl = {
                     fg = 'fg',
-                    bg = 'bg'
-                }
+                    bg = 'bg',
+                },
             },
-        }
+        },
     },
     {
         provider = 'position',
@@ -66,31 +66,31 @@ M.active[1] = {
                 str = 'vertical_bar_thin',
                 hl = {
                     fg = 'fg',
-                    bg = 'bg'
-                }
-            }
-        }
+                    bg = 'bg',
+                },
+            },
+        },
     },
     {
         provider = 'diagnostic_errors',
         hl = { fg = 'red' },
-        icon = ' E-'
+        icon = ' E-',
     },
     {
         provider = 'diagnostic_warnings',
         hl = { fg = 'yellow' },
-        icon = ' W-'
+        icon = ' W-',
     },
     {
         provider = 'diagnostic_hints',
         hl = { fg = 'cyan' },
-        icon = ' H-'
+        icon = ' H-',
     },
     {
         provider = 'diagnostic_info',
         hl = { fg = 'skyblue' },
-        icon = ' I-'
-    }
+        icon = ' I-',
+    },
 }
 
 M.active[2] = {
@@ -99,63 +99,63 @@ M.active[2] = {
         hl = {
             fg = 'white',
             bg = 'black',
-            style = 'bold'
+            style = 'bold',
         },
         right_sep = {
             str = ' ',
             hl = {
                 fg = 'NONE',
-                bg = 'black'
-            }
+                bg = 'black',
+            },
         },
-        icon = ' '
+        icon = ' ',
     },
     {
         provider = 'git_diff_added',
         hl = {
             fg = 'green',
-            bg = 'black'
+            bg = 'black',
         },
-        icon = ' +'
+        icon = ' +',
     },
     {
         provider = 'git_diff_changed',
         hl = {
             fg = 'orange',
-            bg = 'black'
+            bg = 'black',
         },
-        icon = ' ~'
+        icon = ' ~',
     },
     {
         provider = 'git_diff_removed',
         hl = {
             fg = 'red',
-            bg = 'black'
+            bg = 'black',
         },
         right_sep = {
             str = ' ',
             hl = {
                 fg = 'NONE',
-                bg = 'black'
-            }
+                bg = 'black',
+            },
         },
-        icon = ' -'
+        icon = ' -',
     },
     {
         provider = 'line_percentage',
         hl = {
-            style = 'bold'
+            style = 'bold',
         },
         left_sep = '  ',
-        right_sep = ' '
+        right_sep = ' ',
     },
     {
         provider = 'scroll_bar',
         hl = {
             fg = 'skyblue',
-            style = 'bold'
-        }
-    }
+            style = 'bold',
+        },
+    },
 }
 
 M.inactive[1] = {
@@ -164,29 +164,28 @@ M.inactive[1] = {
         hl = {
             fg = 'white',
             bg = 'oceanblue',
-            style = 'bold'
+            style = 'bold',
         },
         left_sep = {
             str = ' ',
             hl = {
                 fg = 'NONE',
-                bg = 'oceanblue'
-            }
+                bg = 'oceanblue',
+            },
         },
         right_sep = {
             {
                 str = ' ',
                 hl = {
                     fg = 'NONE',
-                    bg = 'oceanblue'
-                }
+                    bg = 'oceanblue',
+                },
             },
-            ' '
-        }
+            ' ',
+        },
     },
     -- Empty component to fix the highlight till the end of the statusline
-    {
-    }
+    {},
 }
 
 return M
diff --git a/lua/feline/providers/cursor.lua b/lua/feline/providers/cursor.lua
index 1dd00da..39ca318 100644
--- a/lua/feline/providers/cursor.lua
+++ b/lua/feline/providers/cursor.lua
@@ -2,7 +2,7 @@ local api = vim.api
 
 local M = {}
 
-local scroll_bar_blocks =  {'▁', '▂', '▃', '▄', '▅', '▆', '▇', '█'}
+local scroll_bar_blocks = { '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█' }
 
 function M.position(_, opts)
     local row, col = unpack(api.nvim_win_get_cursor(0))
@@ -22,9 +22,9 @@ function M.line_percentage()
     local lines = api.nvim_buf_line_count(0)
 
     if curr_line == 1 then
-        return "Top"
+        return 'Top'
     elseif curr_line == lines then
-        return "Bot"
+        return 'Bot'
     else
         return string.format('%2d%%%%', math.ceil(curr_line / lines * 99))
     end
diff --git a/lua/feline/providers/file.lua b/lua/feline/providers/file.lua
index 4ed29e6..1cc9866 100644
--- a/lua/feline/providers/file.lua
+++ b/lua/feline/providers/file.lua
@@ -6,24 +6,18 @@ local M = {}
 
 -- Get the names of all current listed buffers
 local function get_current_filenames()
-    local listed_buffers = vim.tbl_filter(
-        function(bufnr)
-            return bo[bufnr].buflisted and api.nvim_buf_is_loaded(bufnr)
-        end,
-        api.nvim_list_bufs()
-    )
+    local listed_buffers = vim.tbl_filter(function(bufnr)
+        return bo[bufnr].buflisted and api.nvim_buf_is_loaded(bufnr)
+    end, api.nvim_list_bufs())
 
     return vim.tbl_map(api.nvim_buf_get_name, listed_buffers)
 end
 
 -- Get unique name for the current buffer
 local function get_unique_filename(filename, shorten)
-    local filenames = vim.tbl_filter(
-        function(filename_other)
-            return filename_other ~= filename
-        end,
-        get_current_filenames()
-    )
+    local filenames = vim.tbl_filter(function(filename_other)
+        return filename_other ~= filename
+    end, get_current_filenames())
 
     if shorten then
         filename = fn.pathshorten(filename)
@@ -40,18 +34,15 @@ local function get_unique_filename(filename, shorten)
     -- find the minimum index `i` where the i-th character is different for the two filenames
     -- After doing it for every filename, get the maximum value of `i`
     if next(filenames) then
-        index = math.max(unpack(vim.tbl_map(
-            function(filename_other)
-                for i = 1, #filename do
-                    -- Compare i-th character of both names until they aren't equal
-                    if filename:sub(i, i) ~= filename_other:sub(i, i) then
-                        return i
-                    end
+        index = math.max(unpack(vim.tbl_map(function(filename_other)
+            for i = 1, #filename do
+                -- Compare i-th character of both names until they aren't equal
+                if filename:sub(i, i) ~= filename_other:sub(i, i) then
+                    return i
                 end
-                return 1
-            end,
-            filenames
-        )))
+            end
+            return 1
+        end, filenames)))
     else
         index = 1
     end
@@ -59,7 +50,7 @@ local function get_unique_filename(filename, shorten)
     -- Iterate backwards (since filename is reversed) until a "/" is found
     -- in order to show a valid file path
     while index <= #filename do
-        if filename:sub(index, index) == "/" then
+        if filename:sub(index, index) == '/' then
             index = index - 1
             break
         end
@@ -79,9 +70,9 @@ function M.file_info(component, opts)
     elseif type == 'base-only' then
         filename = fn.fnamemodify(filename, ':t')
     elseif type == 'relative' then
-        filename = fn.fnamemodify(filename, ":~:.")
+        filename = fn.fnamemodify(filename, ':~:.')
     elseif type == 'relative-short' then
-        filename = fn.pathshorten(fn.fnamemodify(filename, ":~:."))
+        filename = fn.pathshorten(fn.fnamemodify(filename, ':~:.'))
     elseif type == 'unique' then
         filename = get_unique_filename(filename)
     elseif type == 'unique-short' then
@@ -97,8 +88,10 @@ function M.file_info(component, opts)
 
     -- Avoid loading nvim-web-devicons if an icon is provided already
     if not component.icon then
-        local icon_str, icon_color = require("nvim-web-devicons").get_icon_color(
-            filename, extension, { default = true }
+        local icon_str, icon_color = require('nvim-web-devicons').get_icon_color(
+            filename,
+            extension,
+            { default = true }
         )
 
         icon = { str = icon_str }
@@ -108,7 +101,9 @@ function M.file_info(component, opts)
         end
     end
 
-    if filename == '' then filename = 'unnamed' end
+    if filename == '' then
+        filename = 'unnamed'
+    end
 
     if bo.readonly then
         readonly_str = opts.file_readonly_icon or '🔒'
@@ -119,7 +114,9 @@ function M.file_info(component, opts)
     if bo.modified then
         modified_str = opts.file_modified_icon or '●'
 
-        if modified_str ~= '' then modified_str = ' ' .. modified_str end
+        if modified_str ~= '' then
+            modified_str = ' ' .. modified_str
+        end
     else
         modified_str = ''
     end
@@ -128,12 +125,14 @@ function M.file_info(component, opts)
 end
 
 function M.file_size()
-    local suffix = {'b', 'k', 'M', 'G', 'T', 'P', 'E'}
+    local suffix = { 'b', 'k', 'M', 'G', 'T', 'P', 'E' }
     local index = 1
 
     local fsize = fn.getfsize(api.nvim_buf_get_name(0))
 
-    if fsize < 0 then fsize = 0 end
+    if fsize < 0 then
+        fsize = 0
+    end
 
     while fsize > 1024 and index < 7 do
         fsize = fsize / 1024
diff --git a/lua/feline/providers/git.lua b/lua/feline/providers/git.lua
index 0b6ec79..6deb2f5 100644
--- a/lua/feline/providers/git.lua
+++ b/lua/feline/providers/git.lua
@@ -26,7 +26,7 @@ function M.git_diff_removed()
 end
 
 function M.git_diff_changed()
-    return git_diff('changed'),  ' 柳'
+    return git_diff('changed'), ' 柳'
 end
 
 -- Utility function to check if git provider information is available
diff --git a/lua/feline/providers/init.lua b/lua/feline/providers/init.lua
index 6b16892..ad165e7 100644
--- a/lua/feline/providers/init.lua
+++ b/lua/feline/providers/init.lua
@@ -7,7 +7,7 @@ local provider_categories = {
     file = lazy_require('feline.providers.file'),
     lsp = lazy_require('feline.providers.lsp'),
     git = lazy_require('feline.providers.git'),
-    custom = {}
+    custom = {},
 }
 
 -- Categories that each provider belongs to
@@ -33,7 +33,7 @@ local get_provider_category = {
     diagnostic_errors = 'lsp',
     diagnostic_warnings = 'lsp',
     diagnostic_hints = 'lsp',
-    diagnostic_info = 'lsp'
+    diagnostic_info = 'lsp',
 }
 
 -- Providers that have been loaded
@@ -58,14 +58,16 @@ return setmetatable({}, {
     -- the category of their name to 'custom'
     __newindex = function(_, name, provider)
         if get_provider_category[name] then
-            vim.api.nvim_err_writeln(string.format(
-                "Feline: error while adding provider: " ..
-                "Provider '%s' already exists! Please try using another name",
-                name
-            ))
+            vim.api.nvim_err_writeln(
+                string.format(
+                    'Feline: error while adding provider: '
+                        .. "Provider '%s' already exists! Please try using another name",
+                    name
+                )
+            )
         else
             provider_categories.custom[name] = provider
             get_provider_category[name] = 'custom'
         end
-    end
+    end,
 })
diff --git a/lua/feline/providers/lsp.lua b/lua/feline/providers/lsp.lua
index ab5ca44..bb1f059 100644
--- a/lua/feline/providers/lsp.lua
+++ b/lua/feline/providers/lsp.lua
@@ -3,14 +3,14 @@ local M = {}
 local lsp = vim.lsp
 local diagnostic = vim.diagnostic
 
-local severity_names = { "Error", "Warning", "Information", "Hint" }
+local severity_names = { 'Error', 'Warning', 'Information', 'Hint' }
 
 function M.is_lsp_attached()
     return next(lsp.buf_get_clients(0)) ~= nil
 end
 
 function M.get_diagnostics_count(severity)
-    if vim.fn.has("nvim-0.6") == 1 then
+    if vim.fn.has('nvim-0.6') == 1 then
         return vim.tbl_count(diagnostic.get(0, severity and { severity = severity }))
     else
         -- TODO: drop this when 0.5 is no longer used
@@ -26,10 +26,10 @@ function M.lsp_client_names()
     local clients = {}
 
     for _, client in pairs(lsp.buf_get_clients(0)) do
-        clients[#clients+1] = client.name
+        clients[#clients + 1] = client.name
     end
 
-    return table.concat(clients, ' '),  ' '
+    return table.concat(clients, ' '), ' '
 end
 
 -- Common function used by the diagnostics providers
diff --git a/lua/feline/providers/vi_mode.lua b/lua/feline/providers/vi_mode.lua
index 5a4c7f6..80f8eba 100644
--- a/lua/feline/providers/vi_mode.lua
+++ b/lua/feline/providers/vi_mode.lua
@@ -38,8 +38,9 @@ local mode_alias = {
 }
 
 -- Maximum possible length for a mode name (used for padding)
-local mode_name_max_length =
-    math.max(unpack(vim.tbl_map(function(str) return #str end, vim.tbl_values(mode_alias))))
+local mode_name_max_length = math.max(unpack(vim.tbl_map(function(str)
+    return #str
+end, vim.tbl_values(mode_alias))))
 
 -- Functions for statusline
 function M.get_vim_mode()
@@ -51,8 +52,7 @@ function M.get_mode_color()
 end
 
 function M.get_mode_highlight_name()
-    return 'StatusComponentVim' ..
-        string.gsub(string.lower(M.get_vim_mode()), '%a', string.upper, 1)
+    return 'StatusComponentVim' .. string.gsub(string.lower(M.get_vim_mode()), '%a', string.upper, 1)
 end
 
 function M.vi_mode(component, opts)
@@ -73,8 +73,9 @@ function M.vi_mode(component, opts)
             elseif opts.padding == 'right' then
                 str = str .. string.rep(' ', padding_length)
             elseif opts.padding == 'center' then
-                str = string.rep(' ', math.floor(padding_length / 2)) ..
-                    str .. string.rep(' ', math.ceil(padding_length / 2))
+                str = string.rep(' ', math.floor(padding_length / 2))
+                    .. str
+                    .. string.rep(' ', math.ceil(padding_length / 2))
             end
         end
     else
diff --git a/lua/feline/themes/default.lua b/lua/feline/themes/default.lua
index 2774ca8..057582b 100644
--- a/lua/feline/themes/default.lua
+++ b/lua/feline/themes/default.lua
@@ -11,5 +11,5 @@ return {
     red = '#D10000',
     violet = '#9E93E8',
     white = '#FFFFFF',
-    yellow = '#E1E120'
+    yellow = '#E1E120',
 }
diff --git a/lua/feline/themes/init.lua b/lua/feline/themes/init.lua
index a347624..b323ffd 100644
--- a/lua/feline/themes/init.lua
+++ b/lua/feline/themes/init.lua
@@ -18,15 +18,12 @@ local themes_mt = {
     end,
     __newindex = function(_, key, val)
         if default_themes[key] or custom_themes[key] then
-            api.nvim_err_writeln(string.format(
-                "Theme '%s' already exists!",
-                key
-            ))
+            api.nvim_err_writeln(string.format("Theme '%s' already exists!", key))
         else
             custom_themes[key] = val
         end
     end,
-    __metatable = false
+    __metatable = false,
 }
 
 return setmetatable({}, themes_mt)
diff --git a/minimal_init.lua b/minimal_init.lua
index eba70fa..2ace170 100644
--- a/minimal_init.lua
+++ b/minimal_init.lua
@@ -15,15 +15,15 @@ local function load_plugins()
     local use = packer.use
 
     packer.reset()
-    packer.init {
+    packer.init({
         package_root = tmpdir .. '/nvim/site/pack',
         git = {
-            clone_timeout = -1
-        }
-    }
+            clone_timeout = -1,
+        },
+    })
 
-    use 'wbthomason/packer.nvim'
-    use {
+    use('wbthomason/packer.nvim')
+    use({
         'famiu/feline.nvim',
 
         -- If you wish to use the develop branch, uncomment the next line
@@ -38,11 +38,11 @@ local function load_plugins()
                 requires = { 'nvim-lua/plenary.nvim' },
                 config = function()
                     require('gitsigns').setup()
-                end
+                end,
             },
-            'kyazdani42/nvim-web-devicons'
-        }
-    }
+            'kyazdani42/nvim-web-devicons',
+        },
+    })
 
     packer.sync()
 end
@@ -56,10 +56,10 @@ end
 
 local install_path = tmpdir .. '/nvim/site/pack/packer/start/packer.nvim'
 
-vim.opt.packpath = { tmpdir .. '/nvim/site'}
+vim.opt.packpath = { tmpdir .. '/nvim/site' }
 
 if vim.fn.isdirectory(install_path) == 0 then
-    vim.fn.system({'git', 'clone', 'https://github.com/wbthomason/packer.nvim', install_path})
+    vim.fn.system({ 'git', 'clone', 'https://github.com/wbthomason/packer.nvim', install_path })
 end
 
 load_plugins()
diff --git a/stylua.toml b/stylua.toml
new file mode 100644
index 0000000..ef3f63d
--- /dev/null
+++ b/stylua.toml
@@ -0,0 +1,4 @@
+line_endings = "Unix"
+indent_type = "Spaces"
+quote_style = "AutoPreferSingle"
+indent_width = 4