nix-config/programs/neovim/settings/salargalaxyline.lua

local gl = require 'galaxyline'
local gls = gl.section
gl.short_line_list = { 'LuaTree', 'vista', 'dbui' }

local colors = {
  bg = '#282c34',
  yellow = '#fabd2f',
  cyan = '#008080',
  darkblue = '#081633',
  green = '#afd700',
  orange = '#FF8800',
  purple = '#5d4d7a',
  magenta = '#d16d9e',
  grey = '#c0c0c0',
  blue = '#0087d7',
  red = '#ec5f67',
}

local buffer_not_empty = function()
  if vim.fn.empty(vim.fn.expand '%:t') ~= 1 then
    return true
  end
  return false
end

gls.left[1] = {
  FirstElement = {
    provider = function()
      return '▋'
    end,
    highlight = { colors.blue, colors.yellow },
  },
}
gls.left[2] = {
  ViMode = {
    provider = function()
      local alias = { n = 'NORMAL', i = 'INSERT', c = 'COMMAND', v = 'VISUAL', V = 'VISUAL LINE', [''] = 'VISUAL BLOCK' }
      return alias[vim.fn.mode()]
    end,
    separator = '',
    separator_highlight = {
      colors.purple,
      function()
        if not buffer_not_empty() then
          return colors.purple
        end
        return colors.darkblue
      end,
    },
    highlight = { colors.darkblue, colors.purple, 'bold' },
  },
}
gls.left[3] = {
  FileIcon = {
    provider = 'FileIcon',
    condition = buffer_not_empty,
    highlight = { require('galaxyline.provider_fileinfo').get_file_icon_color, colors.darkblue },
  },
}
gls.left[4] = {
  FileName = {
    provider = { 'FileName', 'FileSize' },
    condition = buffer_not_empty,
    separator = '',
    separator_highlight = { colors.purple, colors.darkblue },
    highlight = { colors.magenta, colors.darkblue },
  },
}

gls.left[5] = {
  GitIcon = {
    provider = function()
      return '  '
    end,
    condition = buffer_not_empty,
    highlight = { colors.orange, colors.purple },
  },
}
gls.left[6] = {
  GitBranch = {
    provider = 'GitBranch',
    condition = buffer_not_empty,
    highlight = { colors.grey, colors.purple },
  },
}

local checkwidth = function()
  local squeeze_width = vim.fn.winwidth(0) / 2
  if squeeze_width > 40 then
    return true
  end
  return false
end

gls.left[7] = {
  DiffAdd = {
    provider = 'DiffAdd',
    condition = checkwidth,
    icon = ' ',
    highlight = { colors.green, colors.purple },
  },
}
gls.left[8] = {
  DiffModified = {
    provider = 'DiffModified',
    condition = checkwidth,
    icon = ' ',
    highlight = { colors.orange, colors.purple },
  },
}
gls.left[9] = {
  DiffRemove = {
    provider = 'DiffRemove',
    condition = checkwidth,
    icon = ' ',
    highlight = { colors.red, colors.purple },
  },
}
gls.left[10] = {
  LeftEnd = {
    provider = function()
      return ''
    end,
    separator = '',
    separator_highlight = { colors.purple, colors.bg },
    highlight = { colors.purple, colors.purple },
  },
}
gls.left[11] = {
  DiagnosticError = {
    provider = 'DiagnosticError',
    icon = '  ',
    highlight = { colors.red, colors.bg },
  },
}
gls.left[12] = {
  Space = {
    provider = function()
      return ' '
    end,
  },
}
gls.left[13] = {
  DiagnosticWarn = {
    provider = 'DiagnosticWarn',
    icon = '  ',
    highlight = { colors.blue, colors.bg },
  },
}
gls.right[1] = {
  FileFormat = {
    provider = 'FileFormat',
    separator = '',
    separator_highlight = { colors.bg, colors.purple },
    highlight = { colors.grey, colors.purple },
  },
}
gls.right[2] = {
  LineInfo = {
    provider = 'LineColumn',
    separator = ' | ',
    separator_highlight = { colors.darkblue, colors.purple },
    highlight = { colors.grey, colors.purple },
  },
}
gls.right[3] = {
  PerCent = {
    provider = 'LinePercent',
    separator = '',
    separator_highlight = { colors.darkblue, colors.purple },
    highlight = { colors.grey, colors.darkblue },
  },
}
gls.right[4] = {
  ScrollBar = {
    provider = 'ScrollBar',
    highlight = { colors.yellow, colors.purple },
  },
}

gls.short_line_left[1] = {
  BufferType = {
    provider = 'FileTypeName',
    separator = '',
    separator_highlight = { colors.purple, colors.bg },
    highlight = { colors.grey, colors.purple },
  },
}

gls.short_line_right[1] = {
  BufferIcon = {
    provider = 'BufferIcon',
    separator = '',
    separator_highlight = { colors.purple, colors.bg },
    highlight = { colors.grey, colors.purple },
  },
}