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- #!/usr/bin/env python3
- import pystache, sys, yaml
-
- def DieIf(cond, *message, **kwargs):
- if cond:
- print(sys.argv[0] + ":", *message, **kwargs)
- sys.exit(1)
-
- inData = yaml.safe_load(sys.stdin.read())
- DieIf(len(sys.argv)==1, "no template specified")
- template = open(sys.argv[1], 'r').read()
- data = {'scheme-name': inData.get('scheme', 'Untitled'),
- 'scheme-author': inData.get('author', 'Anonymous'),
- 'scheme-slug': '<stdin>'}
-
- for i in ["base%02X" % x for x in range(16)]:
- DieIf(i not in inData, "missing color %s" % i)
- colorHex = [inData[i][x*2:x*2+2] for x in range(3)]
- color = [int(x, 16) for x in colorHex]
- data[i + "-hex"] = inData[i]
- data[i + "-hex-bgr"] = "".join(colorHex[::-1])
- for c in range(3):
- comp = "rgb"[c]
- data[i + "-hex-" + comp] = colorHex[c]
- data[i + "-rgb-" + comp] = color[c]
- data[i + "-dec-" + comp] = color[c] / 255.0
-
- print(pystache.render(template, data))
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