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pkgs.photocraft-web: 0.1.1 -> 0.8.2, add updateScript
author
lassulus
date
(Oct 13, 2026, 2:14 AM CEST)
commit
11b947b8
11b947b8b5aff0a8afd10448239b575974d276c9
parent
aec6aa7f
aec6aa7ff5fea718d743c043eb0c36497b36e7f0
+80
-3
+8
-3
pkgs/photocraft-web/package.nix
+8
-3
pkgs/photocraft-web/package.nix
···
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in
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rustPlatform.buildRustPackage (finalAttrs: {
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pname = "photocraft-web";
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version = "0.1.1";
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version = "0.8.2";
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src = fetchFromGitHub {
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owner = "storytold";
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repo = "photocraft";
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tag = "v${finalAttrs.version}";
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hash = "sha256-lyhQ+kewBiZSNx/w/e6RO4dTKZmDD5hnsDSEKkKrtt0=";
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hash = "sha256-kqKpZ8IBPmCd93XXvyxyAjPjJEWFfZh49qQc9KMSp4Y=";
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};
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cargoHash = "sha256-MLECpUx0J0RjxHXbhhR1WK8iajiNU+gJeZBsyZZwxg4=";
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cargoHash = "sha256-dafKVsoBYuChW0nsjUhk5GqCChAO07A4Rhhv2UAdEx0=";
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nativeBuildInputs = [
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trunk
···
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cp -r dist/web $out
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runHook postInstall
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'';
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+
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passthru = {
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inherit wasm-bindgen-cli;
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updateScript = ./update.sh;
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};
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meta = {
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description = "PhotoCraft image editor compiled to WebAssembly, as a static site";
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pkgs/photocraft-web/update.sh
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pkgs/photocraft-web/update.sh
···
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#!/usr/bin/env bash
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set -euo pipefail
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# Bumps photocraft to the latest GitHub release and keeps the bundled
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# wasm-bindgen-cli in lockstep with the wasm-bindgen version in Cargo.lock
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# (trunk refuses mismatched versions), so nix-update alone is not enough.
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owner=storytold
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repo=photocraft
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attr=photocraft-web
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# Run by update-pkgs from the flake root ($0 is a read-only store copy).
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pkg=pkgs/photocraft-web/package.nix
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system=$(nix eval --raw --impure --expr 'builtins.currentSystem')
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flake_attr=".#packages.$system.$attr"
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tag=$(curl -fsSL "https://api.github.com/repos/$owner/$repo/releases/latest" | jq -r .tag_name)
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new_version=${tag#v}
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old_version=$(nix eval --raw "$flake_attr.version")
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new_wb=$(curl -fsSL "https://raw.githubusercontent.com/$owner/$repo/$tag/Cargo.lock" \
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| awk '/^name = "wasm-bindgen"$/ && !seen { getline; gsub(/version = |"/, ""); print; seen = 1 }')
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old_wb=$(nix eval --raw "$flake_attr.wasm-bindgen-cli.version")
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if [ -z "$new_wb" ]; then
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echo "$attr: could not find wasm-bindgen in Cargo.lock of $tag" >&2
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exit 1
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fi
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if [ "$old_version" = "$new_version" ] && [ "$old_wb" = "$new_wb" ]; then
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echo "$attr: already up to date ($new_version, wasm-bindgen $new_wb)"
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exit 0
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fi
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# Blank every hash we bump, otherwise nix reuses the cached old FODs.
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sed -i \
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-e "/pname = \"$attr\"/,/version = /s|version = \"[^\"]*\"|version = \"$new_version\"|" \
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-e "/repo = \"$repo\"/,/hash = /s|hash = \"[^\"]*\"|hash = \"\"|" \
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-e "s|cargoHash = \"[^\"]*\"|cargoHash = \"\"|" \
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"$pkg"
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if [ "$old_wb" != "$new_wb" ]; then
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sed -i \
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-e "/pname = \"wasm-bindgen-cli\"/,/hash = /s|version = \"[^\"]*\"|version = \"$new_wb\"|" \
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-e "/pname = \"wasm-bindgen-cli\"/,/hash = /s|hash = \"[^\"]*\"|hash = \"\"|" \
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-e "/fetchCargoVendor/,/hash = /s|hash = \"[^\"]*\"|hash = \"\"|" \
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"$pkg"
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fi
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# The probe build is *expected* to fail (hash mismatch); `|| true` keeps
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# pipefail/errexit from turning that into an empty `got`.
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probe_hash() {
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{ nix build --no-link "$flake_attr.$1" 2>&1 || true; } | tee /dev/stderr \
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| awk '/got:/ && !seen { print $2; seen = 1 }' || true
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}
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# fill <sub-attr> <sed address range start> <field>
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fill() {
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local got
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got=$(probe_hash "$1")
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if [ -n "$got" ]; then
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sed -i "$2,/$3 = /s|$3 = \"[^\"]*\"|$3 = \"$got\"|" "$pkg"
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echo "$attr: $1 → $got"
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fi
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}
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if [ "$old_wb" != "$new_wb" ]; then
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fill wasm-bindgen-cli.src '/pname = "wasm-bindgen-cli"/' hash
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fill wasm-bindgen-cli.cargoDeps '/fetchCargoVendor/' hash
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fi
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fill src "/repo = \"$repo\"/" hash
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fill cargoDeps '/cargoHash/' cargoHash
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echo "$attr: updated $old_version → $new_version (wasm-bindgen $old_wb → $new_wb)"
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nix build --no-link "$flake_attr"