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- #!/usr/bin/env python
- # License: GPLv3 Copyright: 2021, Kovid Goyal <kovid at kovidgoyal.net>
- from .operations import repeat, styled
- def render_progress_bar(frac: float, width: int = 80) -> str:
- if frac >= 1:
- return styled('🬋' * width, fg='green')
- if frac <= 0:
- return styled('🬋' * width, dim=True)
- w = frac * width
- fl = int(w)
- overhang = w - fl
- filled = repeat('🬋', fl)
- if overhang < 0.2:
- needs_break = True
- elif overhang < 0.8:
- filled += '🬃'
- fl += 1
- needs_break = False
- else:
- if fl < width - 1:
- filled += '🬋'
- fl += 1
- needs_break = True
- else:
- filled += '🬃'
- fl += 1
- needs_break = False
- ans = styled(filled, fg='blue')
- unfilled = '🬇' if width > fl and needs_break else ''
- filler = width - fl - len(unfilled)
- if filler > 0:
- unfilled += repeat('🬋', filler)
- if unfilled:
- ans += styled(unfilled, dim=True)
- return ans
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