mirror of
https://github.com/anomalyco/opencode.git
synced 2026-02-01 22:48:16 +00:00
420 lines
11 KiB
Bash
Executable File
420 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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APP=opencode
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MUTED='\033[0;2m'
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RED='\033[0;31m'
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ORANGE='\033[38;5;214m'
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NC='\033[0m' # No Color
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usage() {
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cat <<EOF
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OpenCode Installer
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Usage: install.sh [options]
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Options:
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-h, --help Display this help message
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-v, --version <version> Install a specific version (e.g., 1.0.180)
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--no-modify-path Don't modify shell config files (.zshrc, .bashrc, etc.)
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Examples:
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curl -fsSL https://opencode.ai/install | bash
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curl -fsSL https://opencode.ai/install | bash -s -- --version 1.0.180
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EOF
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}
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requested_version=${VERSION:-}
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no_modify_path=false
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-h|--help)
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usage
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exit 0
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;;
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-v|--version)
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if [[ -n "${2:-}" ]]; then
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requested_version="$2"
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shift 2
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else
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echo -e "${RED}Error: --version requires a version argument${NC}"
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exit 1
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fi
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;;
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--no-modify-path)
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no_modify_path=true
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shift
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;;
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*)
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echo -e "${ORANGE}Warning: Unknown option '$1'${NC}" >&2
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shift
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;;
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esac
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done
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raw_os=$(uname -s)
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os=$(echo "$raw_os" | tr '[:upper:]' '[:lower:]')
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case "$raw_os" in
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Darwin*) os="darwin" ;;
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Linux*) os="linux" ;;
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MINGW*|MSYS*|CYGWIN*) os="windows" ;;
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esac
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arch=$(uname -m)
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if [[ "$arch" == "aarch64" ]]; then
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arch="arm64"
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fi
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if [[ "$arch" == "x86_64" ]]; then
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arch="x64"
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fi
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if [ "$os" = "darwin" ] && [ "$arch" = "x64" ]; then
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rosetta_flag=$(sysctl -n sysctl.proc_translated 2>/dev/null || echo 0)
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if [ "$rosetta_flag" = "1" ]; then
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arch="arm64"
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fi
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fi
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combo="$os-$arch"
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case "$combo" in
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linux-x64|linux-arm64|darwin-x64|darwin-arm64|windows-x64)
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;;
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*)
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echo -e "${RED}Unsupported OS/Arch: $os/$arch${NC}"
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exit 1
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;;
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esac
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archive_ext=".zip"
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if [ "$os" = "linux" ]; then
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archive_ext=".tar.gz"
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fi
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is_musl=false
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if [ "$os" = "linux" ]; then
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if [ -f /etc/alpine-release ]; then
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is_musl=true
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fi
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if command -v ldd >/dev/null 2>&1; then
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if ldd --version 2>&1 | grep -qi musl; then
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is_musl=true
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fi
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fi
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fi
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needs_baseline=false
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if [ "$arch" = "x64" ]; then
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if [ "$os" = "linux" ]; then
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if ! grep -qi avx2 /proc/cpuinfo 2>/dev/null; then
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needs_baseline=true
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fi
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fi
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if [ "$os" = "darwin" ]; then
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avx2=$(sysctl -n hw.optional.avx2_0 2>/dev/null || echo 0)
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if [ "$avx2" != "1" ]; then
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needs_baseline=true
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fi
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fi
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fi
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target="$os-$arch"
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if [ "$needs_baseline" = "true" ]; then
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target="$target-baseline"
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fi
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if [ "$is_musl" = "true" ]; then
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target="$target-musl"
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fi
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filename="$APP-$target$archive_ext"
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if [ "$os" = "linux" ]; then
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if ! command -v tar >/dev/null 2>&1; then
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echo -e "${RED}Error: 'tar' is required but not installed.${NC}"
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exit 1
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fi
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else
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if ! command -v unzip >/dev/null 2>&1; then
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echo -e "${RED}Error: 'unzip' is required but not installed.${NC}"
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exit 1
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fi
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fi
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INSTALL_DIR=$HOME/.opencode/bin
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mkdir -p "$INSTALL_DIR"
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if [ -z "$requested_version" ]; then
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url="https://github.com/anomalyco/opencode/releases/latest/download/$filename"
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specific_version=$(curl -s https://api.github.com/repos/anomalyco/opencode/releases/latest | sed -n 's/.*"tag_name": *"v\([^"]*\)".*/\1/p')
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if [[ $? -ne 0 || -z "$specific_version" ]]; then
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echo -e "${RED}Failed to fetch version information${NC}"
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exit 1
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fi
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else
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# Strip leading 'v' if present
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requested_version="${requested_version#v}"
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url="https://github.com/anomalyco/opencode/releases/download/v${requested_version}/$filename"
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specific_version=$requested_version
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# Verify the release exists before downloading
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http_status=$(curl -sI -o /dev/null -w "%{http_code}" "https://github.com/anomalyco/opencode/releases/tag/v${requested_version}")
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if [ "$http_status" = "404" ]; then
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echo -e "${RED}Error: Release v${requested_version} not found${NC}"
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echo -e "${MUTED}Available releases: https://github.com/anomalyco/opencode/releases${NC}"
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exit 1
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fi
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fi
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print_message() {
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local level=$1
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local message=$2
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local color=""
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case $level in
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info) color="${NC}" ;;
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warning) color="${NC}" ;;
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error) color="${RED}" ;;
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esac
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echo -e "${color}${message}${NC}"
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}
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check_version() {
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if command -v opencode >/dev/null 2>&1; then
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opencode_path=$(which opencode)
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## TODO: check if version is installed
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# installed_version=$(opencode version)
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installed_version="0.0.1"
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installed_version=$(echo $installed_version | awk '{print $2}')
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if [[ "$installed_version" != "$specific_version" ]]; then
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print_message info "${MUTED}Installed version: ${NC}$installed_version."
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else
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print_message info "${MUTED}Version ${NC}$specific_version${MUTED} already installed"
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exit 0
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fi
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fi
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}
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unbuffered_sed() {
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if echo | sed -u -e "" >/dev/null 2>&1; then
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sed -nu "$@"
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elif echo | sed -l -e "" >/dev/null 2>&1; then
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sed -nl "$@"
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else
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local pad="$(printf "\n%512s" "")"
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sed -ne "s/$/\\${pad}/" "$@"
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fi
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}
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print_progress() {
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local bytes="$1"
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local length="$2"
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[ "$length" -gt 0 ] || return 0
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local width=50
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local percent=$(( bytes * 100 / length ))
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[ "$percent" -gt 100 ] && percent=100
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local on=$(( percent * width / 100 ))
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local off=$(( width - on ))
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local filled=$(printf "%*s" "$on" "")
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filled=${filled// /■}
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local empty=$(printf "%*s" "$off" "")
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empty=${empty// /･}
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printf "\r${ORANGE}%s%s %3d%%${NC}" "$filled" "$empty" "$percent" >&4
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}
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download_with_progress() {
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local url="$1"
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local output="$2"
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if [ -t 2 ]; then
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exec 4>&2
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else
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exec 4>/dev/null
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fi
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local tmp_dir=${TMPDIR:-/tmp}
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local basename="${tmp_dir}/opencode_install_$$"
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local tracefile="${basename}.trace"
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rm -f "$tracefile"
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mkfifo "$tracefile"
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# Hide cursor
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printf "\033[?25l" >&4
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trap "trap - RETURN; rm -f \"$tracefile\"; printf '\033[?25h' >&4; exec 4>&-" RETURN
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(
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curl --trace-ascii "$tracefile" -s -L -o "$output" "$url"
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) &
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local curl_pid=$!
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unbuffered_sed \
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-e 'y/ACDEGHLNORTV/acdeghlnortv/' \
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-e '/^0000: content-length:/p' \
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-e '/^<= recv data/p' \
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"$tracefile" | \
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{
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local length=0
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local bytes=0
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while IFS=" " read -r -a line; do
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[ "${#line[@]}" -lt 2 ] && continue
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local tag="${line[0]} ${line[1]}"
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if [ "$tag" = "0000: content-length:" ]; then
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length="${line[2]}"
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length=$(echo "$length" | tr -d '\r')
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bytes=0
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elif [ "$tag" = "<= recv" ]; then
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local size="${line[3]}"
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bytes=$(( bytes + size ))
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if [ "$length" -gt 0 ]; then
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print_progress "$bytes" "$length"
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fi
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fi
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done
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}
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wait $curl_pid
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local ret=$?
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echo "" >&4
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return $ret
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}
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download_and_install() {
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print_message info "\n${MUTED}Installing ${NC}opencode ${MUTED}version: ${NC}$specific_version"
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local tmp_dir="${TMPDIR:-/tmp}/opencode_install_$$"
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mkdir -p "$tmp_dir"
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if [[ "$os" == "windows" ]] || ! [ -t 2 ] || ! download_with_progress "$url" "$tmp_dir/$filename"; then
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# Fallback to standard curl on Windows, non-TTY environments, or if custom progress fails
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curl -# -L -o "$tmp_dir/$filename" "$url"
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fi
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if [ "$os" = "linux" ]; then
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tar -xzf "$tmp_dir/$filename" -C "$tmp_dir"
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else
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unzip -q "$tmp_dir/$filename" -d "$tmp_dir"
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fi
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mv "$tmp_dir/opencode" "$INSTALL_DIR"
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chmod 755 "${INSTALL_DIR}/opencode"
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rm -rf "$tmp_dir"
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}
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check_version
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download_and_install
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add_to_path() {
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local config_file=$1
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local command=$2
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if grep -Fxq "$command" "$config_file"; then
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print_message info "Command already exists in $config_file, skipping write."
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elif [[ -w $config_file ]]; then
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echo -e "\n# opencode" >> "$config_file"
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echo "$command" >> "$config_file"
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print_message info "${MUTED}Successfully added ${NC}opencode ${MUTED}to \$PATH in ${NC}$config_file"
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else
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print_message warning "Manually add the directory to $config_file (or similar):"
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print_message info " $command"
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fi
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}
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XDG_CONFIG_HOME=${XDG_CONFIG_HOME:-$HOME/.config}
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current_shell=$(basename "$SHELL")
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case $current_shell in
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fish)
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config_files="$HOME/.config/fish/config.fish"
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;;
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zsh)
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config_files="$HOME/.zshrc $HOME/.zshenv $XDG_CONFIG_HOME/zsh/.zshrc $XDG_CONFIG_HOME/zsh/.zshenv"
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;;
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bash)
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config_files="$HOME/.bashrc $HOME/.bash_profile $HOME/.profile $XDG_CONFIG_HOME/bash/.bashrc $XDG_CONFIG_HOME/bash/.bash_profile"
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;;
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ash)
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config_files="$HOME/.ashrc $HOME/.profile /etc/profile"
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;;
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sh)
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config_files="$HOME/.ashrc $HOME/.profile /etc/profile"
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;;
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*)
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# Default case if none of the above matches
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config_files="$HOME/.bashrc $HOME/.bash_profile $XDG_CONFIG_HOME/bash/.bashrc $XDG_CONFIG_HOME/bash/.bash_profile"
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;;
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esac
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if [[ "$no_modify_path" != "true" ]]; then
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config_file=""
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for file in $config_files; do
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if [[ -f $file ]]; then
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config_file=$file
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break
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fi
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done
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if [[ -z $config_file ]]; then
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print_message warning "No config file found for $current_shell. You may need to manually add to PATH:"
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print_message info " export PATH=$INSTALL_DIR:\$PATH"
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elif [[ ":$PATH:" != *":$INSTALL_DIR:"* ]]; then
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case $current_shell in
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fish)
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add_to_path "$config_file" "fish_add_path $INSTALL_DIR"
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;;
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zsh)
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add_to_path "$config_file" "export PATH=$INSTALL_DIR:\$PATH"
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;;
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bash)
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add_to_path "$config_file" "export PATH=$INSTALL_DIR:\$PATH"
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;;
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ash)
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add_to_path "$config_file" "export PATH=$INSTALL_DIR:\$PATH"
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;;
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sh)
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add_to_path "$config_file" "export PATH=$INSTALL_DIR:\$PATH"
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;;
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*)
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export PATH=$INSTALL_DIR:$PATH
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print_message warning "Manually add the directory to $config_file (or similar):"
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print_message info " export PATH=$INSTALL_DIR:\$PATH"
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;;
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esac
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fi
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fi
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if [ -n "${GITHUB_ACTIONS-}" ] && [ "${GITHUB_ACTIONS}" == "true" ]; then
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echo "$INSTALL_DIR" >> $GITHUB_PATH
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print_message info "Added $INSTALL_DIR to \$GITHUB_PATH"
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fi
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echo -e ""
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echo -e "${MUTED} ${NC} ▄ "
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echo -e "${MUTED}█▀▀█ █▀▀█ █▀▀█ █▀▀▄ ${NC}█▀▀▀ █▀▀█ █▀▀█ █▀▀█"
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echo -e "${MUTED}█░░█ █░░█ █▀▀▀ █░░█ ${NC}█░░░ █░░█ █░░█ █▀▀▀"
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echo -e "${MUTED}▀▀▀▀ █▀▀▀ ▀▀▀▀ ▀ ▀ ${NC}▀▀▀▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀"
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echo -e ""
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echo -e ""
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echo -e "${MUTED}OpenCode includes free models, to start:${NC}"
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echo -e ""
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echo -e "cd <project> ${MUTED}# Open directory${NC}"
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echo -e "opencode ${MUTED}# Run command${NC}"
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echo -e ""
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echo -e "${MUTED}For more information visit ${NC}https://opencode.ai/docs"
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echo -e ""
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echo -e ""
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