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23 lines
656 B
23 lines
656 B
#!/usr/bin/env bash
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# This script lists all the optional command-line tools that diffoscope can use
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# (i.e. `diffoscope --list-tools`) but are missing from the Nix expression.
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diffoscope=$(nix-build --no-out-link -E 'with import ./. {}; diffoscope.override { enableBloat = true; }')/bin/diffoscope
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required=$($diffoscope --list-tools | \
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grep '^External-Tools-Required:' | \
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cut -d ' ' -f2- | \
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tr -d ,)
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# Uber-hacky!
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pathScript=$(cat $diffoscope | grep PATH)
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export PATH=$(nix-build --no-out-link -A which)/bin
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eval "$pathScript"
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for tool in $required; do
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if ! which $tool >/dev/null 2>&1; then
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echo $tool
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fi
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done | sort
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