mirror of
https://github.com/dexoron/dcr.git
synced 2026-10-21 13:28:30 +00:00
232 lines
6.5 KiB
Bash
Executable File
232 lines
6.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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TMPDIR="/tmp/dcr-install"
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INSTALL_PATH="$HOME/.local/share/dcr"
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BINPATH="$HOME/.local/bin"
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LOGFILE="$HOME/.cache/dcr-install.log"
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REPO_URL="https://github.com/dexoron/dcr"
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GITHUB_API_LATEST="https://api.github.com/repos/dexoron/dcr/releases/latest"
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GITHUB_API_ALL="https://api.github.com/repos/dexoron/dcr/releases"
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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mkdir -p "$(dirname "$LOGFILE")"
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exec > >(tee -a "$LOGFILE") 2>&1
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log() { echo -e "${BLUE}[$(date '+%Y-%m-%d %H:%M:%S')]${NC} $1"; }
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success() { echo -e "${GREEN}✔ $1${NC}"; }
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warn() { echo -e "${YELLOW}⚠ $1${NC}"; }
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error() { echo -e "${RED}✖ $1${NC}"; }
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trap 'error "Error on line $LINENO"; exit 1' ERR
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INSTALL_MODE=""
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CHANNEL=""
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check_os() {
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case "$(uname -s)" in
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Linux|Darwin|FreeBSD|OpenBSD|NetBSD|DragonFly) ;;
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*) error "Only Linux, macOS, and BSD systems are supported"; exit 1 ;;
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esac
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}
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detect_target() {
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local os arch
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os="$(uname -s)"
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arch="$(uname -m)"
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case "$os:$arch" in
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Linux:x86_64) TARGET_TRIPLE="x86_64-unknown-linux-gnu" ;;
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Linux:aarch64|Linux:arm64) TARGET_TRIPLE="aarch64-unknown-linux-gnu" ;;
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Darwin:x86_64) TARGET_TRIPLE="x86_64-apple-darwin" ;;
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Darwin:arm64|Darwin:aarch64) TARGET_TRIPLE="aarch64-apple-darwin" ;;
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FreeBSD:x86_64|FreeBSD:amd64) TARGET_TRIPLE="x86_64-unknown-freebsd" ;;
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OpenBSD:x86_64|OpenBSD:amd64) TARGET_TRIPLE="x86_64-unknown-openbsd" ;;
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NetBSD:x86_64|NetBSD:amd64) TARGET_TRIPLE="x86_64-unknown-netbsd" ;;
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DragonFly:x86_64|DragonFly:amd64) TARGET_TRIPLE="x86_64-unknown-dragonfly" ;;
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*) error "Unsupported platform: $os/$arch"; exit 1 ;;
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esac
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}
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check_common_dependencies() {
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command -v curl >/dev/null 2>&1 || { error "curl is not installed"; exit 1; }
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if [[ "$CHANNEL" == "dev" ]]; then
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if ! command -v python3 >/dev/null 2>&1 && ! command -v jq >/dev/null 2>&1; then
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error "For dev installations, either 'python3' or 'jq' must be installed to parse GitHub API response."
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exit 1
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fi
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fi
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}
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check_build_dependencies() {
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command -v git >/dev/null 2>&1 || { error "git is not installed"; exit 1; }
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command -v cargo >/dev/null 2>&1 || { error "cargo is not installed"; exit 1; }
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}
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select_channel() {
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echo "Choose channel:"
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echo " 1) Latest stable release (default)"
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echo " 2) Latest dev (pre-release)"
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read -r -p "Enter 1 or 2 [1]: " choice
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case "${choice:-1}" in
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1) CHANNEL="stable" ;;
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2) CHANNEL="dev" ;;
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*) error "Unknown option"; exit 1 ;;
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esac
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}
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select_install_mode() {
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echo "Choose installation mode:"
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echo " 1) Download prebuilt binary from GitHub Release (recommended)"
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echo " 2) Build from git"
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read -r -p "Enter 1 or 2 [1]: " choice
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case "${choice:-1}" in
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1) INSTALL_MODE="release" ;;
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2) INSTALL_MODE="build" ;;
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*) error "Unknown option"; exit 1 ;;
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esac
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}
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# Returns JSON of the requested release to stdout
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fetch_release_json() {
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if [[ "$CHANNEL" == "dev" ]]; then
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log "Looking for latest dev (pre-release)..."
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local json result
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json="$(curl -fsSL "$GITHUB_API_ALL")"
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if command -v jq >/dev/null 2>&1; then
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result="$(printf '%s' "$json" | jq -e -c 'map(select(.prerelease == true))[0]')"
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else
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result="$(printf '%s' "$json" | python3 - <<'EOF'
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import sys, json
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releases = json.load(sys.stdin)
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pre = [r for r in releases if r.get("prerelease", False)]
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if not pre:
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print("{}", end="")
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else:
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print(json.dumps(pre[0]), end="")
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EOF
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)"
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fi
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if [[ -z "$result" || "$result" == "{}" || "$result" == "null" ]]; then
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error "No dev (pre-release) found on GitHub"
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exit 1
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fi
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printf '%s' "$result"
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else
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curl -fsSL "$GITHUB_API_LATEST"
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fi
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}
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download_binary() {
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local release_json tag version asset_name download_url
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release_json="$(fetch_release_json)"
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tag="$(printf '%s\n' "$release_json" | \
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sed -n 's/.*"tag_name": "\([^"]*\)".*/\1/p' | head -n1)"
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if [[ -z "$tag" ]]; then
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error "Failed to determine release version"
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exit 1
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fi
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# Version without leading 'v'
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version="${tag#v}"
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# Binary name: dcr-<triple>-<version>
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asset_name="dcr-${TARGET_TRIPLE}-${version}"
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log "Fetching release ${tag} (channel: ${CHANNEL})..."
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download_url="$(printf '%s\n' "$release_json" | \
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sed -n "s#.*\"browser_download_url\": \"\([^\"]*/${asset_name}\)\".*#\1#p" | head -n1)"
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if [[ -z "$download_url" ]]; then
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error "Asset ${asset_name} not found in release ${tag}"
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exit 1
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fi
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mkdir -p "$INSTALL_PATH"
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curl -fL "$download_url" -o "$INSTALL_PATH/dcr"
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chmod +x "$INSTALL_PATH/dcr"
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success "Binary ${asset_name} downloaded (${tag})"
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}
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prepare_sources() {
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log "Fetching sources..."
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rm -rf "$TMPDIR"
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git clone --depth 1 "$REPO_URL" "$TMPDIR"
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if [[ "$CHANNEL" == "dev" ]]; then
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# Clone dev branch if it exists
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git clone --depth 1 --branch dev "$REPO_URL" "$TMPDIR" 2>/dev/null || \
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git clone --depth 1 "$REPO_URL" "$TMPDIR"
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fi
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success "Sources fetched"
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}
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build_binary() {
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log "Building release binary..."
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(cd "$TMPDIR" && cargo build --release)
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success "Build completed"
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}
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install_built_binary() {
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mkdir -p "$INSTALL_PATH"
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cp "$TMPDIR/target/release/dcr" "$INSTALL_PATH/dcr"
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chmod +x "$INSTALL_PATH/dcr"
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success "Binary installed from source"
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}
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install_link() {
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log "Creating symlink..."
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mkdir -p "$BINPATH"
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ln -sf "$INSTALL_PATH/dcr" "$BINPATH/dcr"
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success "Command 'dcr' added to $BINPATH"
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}
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check_path() {
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if ! echo "$PATH" | grep -q "$BINPATH"; then
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warn "Directory $BINPATH not found in PATH"
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echo "Add this to ~/.bashrc or ~/.zshrc:"
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echo "export PATH=\"$BINPATH:\$PATH\""
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fi
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}
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cleanup() {
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rm -rf "$TMPDIR" 2>/dev/null || true
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}
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main() {
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log "Starting DCR installation"
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check_os
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detect_target
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select_channel
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check_common_dependencies
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select_install_mode
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cleanup
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if [[ "$INSTALL_MODE" == "build" ]]; then
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check_build_dependencies
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prepare_sources
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build_binary
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install_built_binary
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else
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download_binary
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fi
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install_link
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check_path
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cleanup
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success "Installation completed successfully"
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log "Log saved to $LOGFILE"
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}
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main "$@" |