Lokaltog/powerline — pull request #434 by ZyX-I (2013-04-13 15:41:13+00:00)
Title: Improve generate_gradients tool

Changes:

- Port argument parsing to argparse
- Add weights support
- Add ability to specify cterm palette
- Purge out first 16 colors from color choosing by default
- Improve different scales and different preview length support