austinhyde · June 22, 2015 18:52
diff --git a/convert-percentage b/convert-percentage
 $ echo 0 | ruby -ne 'puts (n=($_.to_f*8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U*")'
 

 $ echo .25 | ruby -ne 'puts (n=($_.to_f*8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U*")'
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 $ echo .3 | ruby -ne 'puts (n=($_.to_f*8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U*")'
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 $ echo .4 | ruby -ne 'puts (n=($_.to_f*8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U*")'
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 $ echo .8 | ruby -ne 'puts (n=($_.to_f*8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U*")'
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 $ echo 1 | ruby -ne 'puts (n=($_.to_f*8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U*")'
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	$ echo 0 \| ruby -ne 'puts (n=($_.to_f8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U")'


	$ echo .25 \| ruby -ne 'puts (n=($_.to_f8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U")'
	▂

	$ echo .3 \| ruby -ne 'puts (n=($_.to_f8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U")'
	▃

	$ echo .4 \| ruby -ne 'puts (n=($_.to_f8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U")'
	▄

	$ echo .8 \| ruby -ne 'puts (n=($_.to_f8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U")'
	▇

	$ echo 1 \| ruby -ne 'puts (n=($_.to_f8).ceil)==0?" ":[[8,[0,n].max].min+0x2580].pack("U")'
	█