47 lines
1.6 KiB
Bash
47 lines
1.6 KiB
Bash
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#!/usr/bin/env bash
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# --- OPTIONS ---
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declare -r NIXPKGS_PATH="$HOME/nixpkgs"
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# See https://git.pvv.ntnu.no/oysteikt/nixpkgs-meta-dump
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declare -r METADUMP="$(pwd)/result"
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# ---------------
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declare -r JQ_TRANSFORMATION='
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[to_entries[]
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| select (.value.changelog == null)
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| { name: .key, url: .value.homepage, pos: .value.position }]
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| map(select(.url != null))
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| map(select(.url|type == "string"))
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| map(select(.url | test("^https?://github.com.*")))
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| .[].url |= sub("^https?://github.com/(?<x>.+/.+/?).*"; "\(.x)")
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| .[]
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'
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declare -r RESULT=$(jq -c <"$METADUMP" "$JQ_TRANSFORMATION")
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declare -r FZF_PREVIEW_COMMAND="
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echo {} \
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| jq -r '.url | \"repos/\\(.)\/releases\"' \
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| xargs gh api \
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| jq -r '[.[].body] | join(\"\n---------------------------------------------------------------------------\n\")'
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"
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CHOSEN_ENTRY=$(fzf <<<"$RESULT" --preview "$FZF_PREVIEW_COMMAND")
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if [ "$CHOSEN_ENTRY" == "" ]; then
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exit 0
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fi
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declare -r PACKAGE_URL_PIECE=$(jq -r '.url' <<<"$CHOSEN_ENTRY")
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declare -r NIXPKGS_REL_POSITION=$(jq -r '.pos' <<<"$CHOSEN_ENTRY" | sed -E -s 's|/nix/store/[0-9a-z]+-source/(.+?):[[:digit:]]+|\1|')
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declare -r NIXPKGS_POSITION="$NIXPKGS_PATH/$NIXPKGS_REL_POSITION"
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# Determine whether finalattrs or rec (or nothing atm)
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# This could use some more work
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if grep -q "finalAttrs" "$NIXPKGS_POSITION"; then
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export NVIM_CLIPBOARD="changelog = \"https://github.com/${PACKAGE_URL_PIECE}/releases/tag/\${finalAttrs.src.rev}\";"
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else
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export NVIM_CLIPBOARD="changelog = \"https://github.com/${PACKAGE_URL_PIECE}/releases/tag/\${src.rev}\";"
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fi
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nvim "$NIXPKGS_POSITION"
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