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27 lines
780 B
27 lines
780 B
#!/usr/bin/env bash
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set -euo pipefail
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if [ $# -eq 0 ]; then
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>&2 echo "Usage: $0 [packages directory] > deps.nix"
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exit 1
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fi
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pkgs=$1
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tmpfile=$(mktemp /tmp/nuget-to-nix.XXXXXX)
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trap "rm -f ${tmpfile}" EXIT
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echo "{ fetchNuGet }: ["
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while read pkg_spec; do
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{ read pkg_name; read pkg_version; } < <(
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# Build version part should be ignored: `3.0.0-beta2.20059.3+77df2220` -> `3.0.0-beta2.20059.3`
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sed -nE 's/.*<id>([^<]*).*/\1/p; s/.*<version>([^<+]*).*/\1/p' "$pkg_spec")
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pkg_sha256="$(nix-hash --type sha256 --flat --base32 "$(dirname "$pkg_spec")"/*.nupkg)"
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echo " (fetchNuGet { pname = \"$pkg_name\"; version = \"$pkg_version\"; sha256 = \"$pkg_sha256\"; })" >> ${tmpfile}
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done < <(find $1 -name '*.nuspec')
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LC_ALL=C sort --ignore-case ${tmpfile}
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echo "]"
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