My Atom config. To use it install this packages: atom-beautify atom-minify editorconfig emmet file-icons git-plus merge-conflicts open-terminal-here pigments sort-lines gruvbox-plus-syntax

config.cson

"*":
  "atom-beautify":
    css:
      convert_quotes: "double"
      default_beautifier: "Pretty Diff"
      indent_size: 2
      newline_between_rules: true
      predefinedConfig: "yandex"
      selector_separator_newline: true
    general:
      analytics: false
    html:
      brace_style: "expand"
      default_beautifier: "Pretty Diff"
      end_with_newline: true
      indent_size: 2
      max_preserve_newlines: 1
      wrap_attributes_indent_size: 2
    js:
      default_beautifier: "Pretty Diff"
      indent_size: 2
  "atom-minify":
    checkOutputFileAlreadyExists: true
  "autocomplete-plus":
    enableAutoActivation: false
    includeCompletionsFromAllBuffers: false
  core:
    disabledPackages: [
      "metrics"
      "link"
      "welcome"
      "wrap-guide"
      "background-tips"
    ]
    packagesWithKeymapsDisabled: [
      "atom-minify"
    ]
    themes: [
      "one-dark-ui"
      "gruvbox-plus-syntax"
    ]
  editor:
    fontFamily: "Input Mono"
    fontSize: 16
  "one-dark-ui":
    layoutMode: "Compact"
    tabSizing: "Minimum"
  "one-light-ui":
    layoutMode: "Compact"
    tabSizing: "Minimum"
  welcome:
    showOnStartup: false