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path: root/pkgs/tools/misc/diffoscope/list-tools.sh
blob: 9af7f0e38899295c01fedaf50b9bdc3faea33559 (plain) (blame)
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#!/usr/bin/env bash

diffoscope=$(nix-build --no-out-link -E 'with import ./. {}; diffoscope.override { enableBloat = true; }')/bin/diffoscope

required=$($diffoscope --list-tools | \
    grep '^External-Tools-Required:' | \
    cut -d ' ' -f2- | \
    tr -d ,)

# Uber-hacky!
pathScript=$(cat $diffoscope | grep PATH)

export PATH=$(nix-build --no-out-link -A which)/bin
eval "$pathScript"

for tool in $required; do
    if ! which $tool >/dev/null 2>&1; then
        echo $tool
    fi
done | sort