apm install auto-fold
Auto Fold package
Fold (and unfold) marked places in a opened file with a single keypress.
alt-a toggles the fold in the current file
Markers tell this package, where it should fold. The following markers are available:
@auto-fold here: Marks the next line for folding.
* must be on a commented line.
@auto-fold regex /regex1/ /regex2/ ...: marks all lines, which match the specified regexes
* must be on the first commented line in the file.
* You can also define global regexes via the settings.