83e235cf1b
This simplifies everything and makes everything good. (Shell scripts need to be as simple as possible for maximum compatibility.)
30 lines
712 B
Bash
Executable file
30 lines
712 B
Bash
Executable file
#!/bin/sh
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#
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# "It isn't fair, my precious, is it,
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# to ask us what it's got in it's
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# nassty little pocketsess?"
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# Gollum, The Hobbit, or There and Back Again
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#
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if [ ! -f 'patches/gollum.sh' ]
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then
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echo "We must be run from the project root dir, precious!"; exit 1
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fi
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ex=$(printf "%03d" $1)
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echo "Nassssty exercise $ex..."
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f=$(basename exercises/${ex}_*.zig .zig 2> /dev/null)
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b=exercises/$f.zig
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a=answers/$f.zig
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p=patches/patches/$f.patch
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if [ ! -f $b ]; then echo "No $f! We hates it!"; exit 1; fi
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if [ ! -f $a ]; then echo "No $a! Where is it? Where is the answer, precious?"; exit; fi
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echo "Hissss!\tbefore: '$b'\n\t after: '$a'\n\t patch: '$p'\n"
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diff $b $a > $p
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cat $p
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