mirror of
https://github.com/VioletTides/KnockThru.git
synced 2026-10-17 18:03:17 +02:00
Robin Anderson
aea7f0fd96
scripts/install.sh downloads the latest release ZIP named in the FrameDrop manifest, checks its SHA-256, unpacks it to ~/KnockThru, adds it to the Steam library, and runs knockthru --install. The release workflow attaches it.
79 lines
3.2 KiB
Bash
Executable File
79 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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# Installs the latest KnockThru release on a Steam Frame, without a PC.
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# In Desktop mode, open Konsole and run:
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# curl -fsSL https://github.com/VioletTides/KnockThru/releases/latest/download/install.sh | sh
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#
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# It downloads the release ZIP named in the FrameDrop manifest, checks its
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# SHA-256, unpacks it to ~/KnockThru, adds KnockThru to the Steam library, and
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# starts it if SteamVR is running.
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#
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# KNOCKTHRU_DIR sets the install folder. KNOCKTHRU_RELEASE_URL sets the folder
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# that holds knockthru.framedrop.json, for testing a release before it ships.
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set -eu
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# Everything runs from main, so a download cut short by curl | sh runs nothing.
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main() {
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release_url=${KNOCKTHRU_RELEASE_URL:-https://github.com/VioletTides/KnockThru/releases/latest/download}
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dir=${KNOCKTHRU_DIR:-$HOME/KnockThru}
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fail() {
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echo "KnockThru was not installed: $1" >&2
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exit 1
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}
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[ "$(uname -s)" = Linux ] && [ "$(uname -m)" = aarch64 ] || fail "this script runs on the Steam Frame only."
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[ "$(id -u)" != 0 ] || fail "run it as your own user, not root."
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for tool in curl python3 sha256sum unzip; do
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command -v "$tool" >/dev/null 2>&1 || fail "$tool is missing."
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done
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work=$(mktemp -d)
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trap 'rm -rf "$work"' EXIT
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echo "Finding the latest release"
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curl -fsSL "$release_url/knockthru.framedrop.json" -o "$work/manifest.json" || fail "cannot download $release_url/knockthru.framedrop.json"
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python3 - "$work/manifest.json" >"$work/file" <<'EOF' || fail "the release manifest is not valid."
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import json, sys
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entry = json.load(open(sys.argv[1]))["files"][0]
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print(entry["url"])
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print(entry["sha256"])
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EOF
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zip_url=$(sed -n 1p "$work/file")
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sha256=$(sed -n 2p "$work/file")
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echo "Downloading $zip_url"
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curl -fL --progress-bar "$zip_url" -o "$work/knockthru.zip" || fail "the download failed."
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echo "$sha256 $work/knockthru.zip" | sha256sum -c --status || fail "the ZIP does not match the SHA-256 in the manifest."
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# Unpack next to the install folder, then swap the folders. A running KnockThru
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# keeps its old files open until --install below restarts it.
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rm -rf "$dir.new" "$dir.old"
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mkdir -p "$dir.new"
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unzip -q "$work/knockthru.zip" -d "$dir.new" || fail "the ZIP did not unpack."
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[ -x "$dir.new/knockthru" ] || fail "the ZIP has no knockthru program."
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if [ -e "$dir" ]; then mv "$dir" "$dir.old"; fi
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mv "$dir.new" "$dir"
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rm -rf "$dir.old"
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echo "Installed to $dir"
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# Add to Steam once, so KnockThru shows under Library > Non-Steam.
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added=no
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for shortcuts in "$HOME"/.local/share/Steam/userdata/*/config/shortcuts.vdf; do
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if [ -f "$shortcuts" ] && grep -qF "$dir/knockthru" "$shortcuts"; then added=yes; fi
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done
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if [ "$added" = no ] && command -v steamos-add-to-steam >/dev/null 2>&1; then
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if steamos-add-to-steam "$dir/knockthru" >/dev/null 2>&1; then
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echo "Added KnockThru to your Steam library under Non-Steam"
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fi
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fi
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if "$dir/knockthru" --install; then
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exit 0
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fi
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echo
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echo "The files are in place, but SteamVR did not answer."
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echo "Go back to Gaming mode and launch KnockThru once from Library > Non-Steam."
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}
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main "$@"
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