JetBrains-style Atom keymap

keymap.cson

# JetBrains-style
'.platform-darwin':
  'cmd-1': 'tree-view:toggle'
  'cmd-shift-a': 'command-palette:toggle'
'.platform-darwin .tree-view':
  'cmd-1': 'tree-view:toggle'
'.platform-darwin atom-text-editor':
  'cmd-b': 'symbols-view:go-to-declaration'
  'cmd-d': 'editor:duplicate-lines'
  'cmd-l': 'go-to-line:toggle'
  'cmd-s': 'window:save-all'
  'cmd-backspace': 'editor:delete-line'
  'cmd-shift-o': 'fuzzy-finder:toggle-file-finder'
  'shift-alt-up': 'editor:move-line-up'
  'shift-alt-down': 'editor:move-line-down'
'atom-workspace atom-text-editor:not([mini])':
  'shift-enter': 'editor:newline-below'