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7cad0069e8
Closes #1643. Thanks to Mickaël RAYBAUD-ROIG (https://github.com/m-r-r) for the idea of printf.
28 lines
487 B
Fish
28 lines
487 B
Fish
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function math --description "Perform math calculations in bc"
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if count $argv >/dev/null
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switch $argv[1]
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case -h --h --he --hel --help
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__fish_print_help math
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return 0
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end
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# Override the locale so that the output can be used as input
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set -l LC_NUMERIC C
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# GNU bc extension
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set -l BC_LINE_LENGTH 0
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set -l out (printf '%g' (echo $argv| bc -l))
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test -z "$out"; and return 1
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echo $out
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switch $out
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case 0
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return 1
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end
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return 0
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end
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return 2
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end
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