speedie-nvim/.config/nvim/lua/lualine_config.lua

--[[
            speedie's neovim configuration
    -- https://git.speedie.site/speedie/speedie-nvim --
]]--

local lualine = require('lualine')

-- Color table for highlights
-- stylua: ignore
local colors = {
    bg           = '#202328',
    fg           = '#bbc2cf',
    yellow       = '#ECBE7B',
    cyan         = '#008080',
    darkblue     = '#081633',
    green        = '#98be65',
    orange       = '#FF8800',
    violet       = '#a9a1e1',
    magenta      = '#c678dd',
    blue         = '#51afef',
    red          = '#ec5f67',
    pink         = '#eba8ff',
    sep          = '#222222',
}

local conditions = {
    buffer_not_empty = function()
        return vim.fn.empty(vim.fn.expand('%:t')) ~= 1
    end,
    hide_in_width = function()
        return vim.fn.winwidth(0) > 80
    end,
    check_git_workspace = function()
        local filepath = vim.fn.expand('%:p:h')
        local gitdir = vim.fn.finddir('.git', filepath .. ';')
        return gitdir and #gitdir > 0 and #gitdir < #filepath
    end,
}

-- Config
local config = {
    options = {
        -- Disable sections and component separators
        component_separators = '',
        section_separators = '',
        theme = StatusTheme,
    },
    sections = {
        -- these are to remove the defaults
        lualine_a = {},
        lualine_b = {},
        lualine_y = {},
        lualine_z = {},
        -- These will be filled later
        lualine_c = {},
        lualine_x = {},
    },
    inactive_sections = {
        -- these are to remove the defaults
        lualine_a = {},
        lualine_b = {},
        lualine_y = {},
        lualine_z = {},
        lualine_c = {},
        lualine_x = {},
    },
}

-- Inserts a component in lualine_c at left section
local function ins_left(component)
    table.insert(config.sections.lualine_c, component)
end

-- Inserts a component in lualine_x at right section
local function ins_right(component)
    table.insert(config.sections.lualine_x, component)
end

ins_left {
    function()
        return ' '
    end,
    color = { fg = colors.bg }, -- Sets highlighting of component
    padding = { left = 0, right = 1 }, -- We don't need space before this
}

ins_left {
    -- mode component
    function()
        return ''
    end,
    color = function()
        -- auto change color according to neovims mode
        local mode_color = {
          n = colors.red,
          i = colors.green,
          v = colors.blue,
          [''] = colors.blue,
          V = colors.blue,
          c = colors.magenta,
          no = colors.red,
          s = colors.orange,
          S = colors.orange,
          [''] = colors.orange,
          ic = colors.yellow,
          R = colors.violet,
          Rv = colors.violet,
          cv = colors.red,
          ce = colors.red,
          r = colors.cyan,
          rm = colors.cyan,
          ['r?'] = colors.cyan,
          ['!'] = colors.red,
          t = colors.red,
        }
        return { fg = mode_color[vim.fn.mode()] }
    end,
    padding = { right = 0 },
}

-- Some padding
ins_left {
    function()
        return '▏'
    end,
    color = { fg = colors.sep },
    padding = { left = 3, right = 1 },
}

--[[ Looks good, but takes up quite a bit of space, so I think I'm good.
ins_left {
    'datetime',
    icons_enabled = true,
    icon = '󰥔',
    color = { fg = colors.violet, gui = 'bold' },
    style = "%T",
}
--]]

ins_left {
    'filetype',
    fmt = string.upper,
    icons_enabled = true,
    icon_only = true,
    color = { fg = colors.magenta, gui = 'bold' },
}
ins_left {
    'filename',
    cond = conditions.buffer_not_empty,
    icons_enabled = false,
    color = { fg = colors.magenta, gui = 'bold' },
}

ins_left {
    'location',
    icons_enabled = true,
    icon = '';
    color = { fg = colors.red, gui = 'bold' },
}

ins_left {
    'progress',
    icons_enabled = true,
    icon = '󰹺',
    color = { fg = colors.pink, gui = 'bold' },
}

ins_left {
    'diagnostics',
    sources = { 'nvim_diagnostic' },
    symbols = { error = ' ', warn = ' ', info = ' ' },
    diagnostics_color = {
        color_error = { fg = colors.red },
        color_warn = { fg = colors.yellow },
        color_info = { fg = colors.cyan },
    },
}

-- Insert mid section. You can make any number of sections in neovim :)
-- for lualine it's any number greater then 2
ins_left {
    function()
        return '%='
    end,
}

ins_right {
    -- search component
    'searchcount',
    icons_enabled = true,
    icon = '',
    color = { fg = colors.violet, gui = 'bold' },
}

ins_right {
    -- filesize component
    'filesize',
    icons_enabled = true,
    icon = '󰉉',
    color = { fg = colors.orange, gui = 'bold' },
    cond = conditions.buffer_not_empty,
}

-- Add components to right sections
ins_right {
    'o:encoding', -- option component same as &encoding in viml
    fmt = string.upper, -- I'm not sure why it's upper case either ;)
    cond = conditions.hide_in_width,
    color = { fg = colors.green, gui = 'bold' },
    icons_enabled = true,
    icon = '󰉢';
}

ins_right {
    'aerial',
    sep = " ) ",
    depth = nil,
    colored = false,
    color = { fg = colors.pink, gui = 'bold' },
}

ins_right {
    function()
        if vim.b.gitsigns_status == nil then
            return '0'
        else
            return vim.b.gitsigns_status
        end
    end,
    color = { fg = colors.orange, gui = 'bold' },
    icon = '',
    icons_enabled = true,
    padding = { left = 1 },
}

ins_right {
    'branch',
    icon = '',
    color = { fg = colors.violet, gui = 'bold' },
}

ins_right {
    'diff',
    symbols = { added = ' ', modified = '󰝤 ', removed = ' ' },
    diff_color = {
        added = { fg = colors.green },
        modified = { fg = colors.orange },
        removed = { fg = colors.red },
    },
    cond = conditions.hide_in_width,
}

ins_right {
    'fileformat',
    fmt = string.upper,
    symbols = {
        unix = '',
        dos = '',
        mac = '',
    },
    icons_enabled = true,
    color = { fg = colors.blue, gui = 'bold' },
}

-- Some padding
ins_right {
    function()
        return ' '
    end,
    color = { fg = colors.bg },
    padding = { left = 1 },
}

-- Now don't forget to initialize lualine
lualine.setup(config)