71 lines
2 KiB
Bash
Executable file
71 lines
2 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell --pure -i bash
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#!nix-shell -p cacert curl git jq nix-prefetch-git
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# shellcheck shell=bash
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# vim: set tabstop=2 shiftwidth=2 expandtab:
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set -euo pipefail
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shopt -s inherit_errexit
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[ $# -gt 0 ] || {
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printf >&2 'usage: %s <deps>' "$0"
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exit 1
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}
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pkgpath=$(git rev-parse --show-toplevel)/pkgs/by-name/sk/skia-aseprite
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depfilter=$(tr ' ' '|' <<< "$*")
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depfile=$pkgpath/deps.nix
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pkgfile=$pkgpath/package.nix
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update_deps() {
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local deps third_party_deps name url rev hash prefetch
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version=$(sed -n 's|.*version = "\(.*\)".*|\1|p' < "$pkgfile")
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deps=$(curl -fsS https://raw.githubusercontent.com/aseprite/skia/$version/DEPS)
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third_party_deps=$(sed -n 's|[ ",]||g; s|:| |; s|@| |; s|^third_party/externals/||p' <<< "$deps")
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filtered=$(grep -E -- "$depfilter" <<< "$third_party_deps")
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if [[ -z $filtered ]]; then
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printf >&2 '%s: error: filter "%s" matched nothing' "$0" "$depfilter"
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return 1
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fi
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printf '{ fetchgit }:\n{\n'
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while read -r name url rev; do
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printf >&2 'Fetching %s@%s\n' "$name" "$rev"
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prefetch=$(nix-prefetch-git --quiet --rev "$rev" "$url")
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hash=$(jq -r '.hash' <<< "$prefetch")
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cat << EOF
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$name = fetchgit {
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url = "$url";
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rev = "$rev";
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hash = "$hash";
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};
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EOF
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# `read` could exit with a non-zero code without a newline at the end
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done < <(printf '%s\n' "$filtered")
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printf '}\n'
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}
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update_version() {
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local newver newrev
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newver=$(
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curl --fail \
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--header 'Accept: application/vnd.github+json' \
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--location --show-error --silent \
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${GITHUB_TOKEN:+ --user \":$GITHUB_TOKEN\"} \
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https://api.github.com/repos/aseprite/skia/releases/latest \
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| jq -r .tag_name
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)
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newhash=$(nix-prefetch-git --quiet --rev "$newver" https://github.com/aseprite/skia.git | jq -r '.hash')
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sed \
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-e 's|version = ".*"|version = "'$newver'"|' \
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-e 's|hash = ".*"|hash = "'$newhash'"|' \
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-- "$pkgfile"
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}
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temp=$(mktemp)
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trap 'ret=$?; rm -rf -- "$temp"; exit $ret' EXIT
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update_version > "$temp"
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cp "$temp" "$pkgfile"
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update_deps > "$temp"
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cp "$temp" "$depfile"
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