feat: add install script

install.sh

@@ -0,0 +1,133 @@
+#!/bin/bash
+
+set -e
+
+RELEASE="latest"
+OS="$(uname -s)"
+
+default_install_dir() {
+  if [ -d "$HOME/.zvm" ]; then
+    echo "$HOME/.zvm"
+  elif [ -n "$XDG_DATA_HOME" ]; then
+    echo "$XDG_DATA_HOME/zvm"
+  elif [ "$OS" = "Darwin" ]; then
+    echo "$HOME/Library/Application Support/zvm"
+  else
+    echo "$HOME/.local/share/zvm"
+  fi
+}
+
+INSTALL_DIR=$(default_install_dir)
+
+parse_args() {
+  while [[ $# -gt 0 ]]; do
+    case "$1" in
+      -d|--install-dir)
+        INSTALL_DIR="$2"
+        shift 2
+        ;;
+      -s|--skip-shell)
+        SKIP_SHELL="true"
+        shift
+        ;;
+      --force-install|--force-no-brew)
+        FORCE_INSTALL="true"
+        shift
+        ;;
+      -r|--release)
+        RELEASE="$2"
+        shift 2
+        ;;
+      *)
+        echo "Unrecognized argument $1"
+        exit 1
+    esac
+  done
+}
+
+set_filename() {
+  case "$OS" in
+    Linux)
+      case "$(uname -m)" in
+        arm|armv7*)
+          FILENAME="zvm-arm32"
+          ;;
+        aarch*|armv8*)
+          FILENAME="zvm-arm64"
+          ;;
+        *)
+          FILENAME="zvm-linux"
+      esac
+      ;;
+    Darwin)
+      if [ "$FORCE_INSTALL" = "true" ]; then
+        FILENAME="zvm-macos"
+        USE_HOMEBREW="false"
+      else
+        USE_HOMEBREW="true"
+      fi
+      ;;
+    *)
+      echo "OS $OS is not supported."
+      exit 1
+  esac
+}
+
+download_zvm() {
+  if [ "$USE_HOMEBREW" = "true" ]; then
+    brew install zvm
+  else
+    URL="https://github.com/your-zvm-repo/zvm/releases/${RELEASE}/download/${FILENAME}.zip"
+
+    DOWNLOAD_DIR=$(mktemp -d)
+    echo "Downloading $URL..."
+    curl --progress-bar --fail -L "$URL" -o "${DOWNLOAD_DIR}/${FILENAME}.zip"
+    unzip -q "${DOWNLOAD_DIR}/${FILENAME}.zip" -d "$DOWNLOAD_DIR"
+    mv "${DOWNLOAD_DIR}/zvm" "$INSTALL_DIR/zvm"
+    chmod u+x "$INSTALL_DIR/zvm"
+  fi
+}
+
+check_dependencies() {
+  DEPENDENCIES=("curl" "unzip")
+  [ "$USE_HOMEBREW" = "true" ] && DEPENDENCIES+=("brew")
+
+  for dep in "${DEPENDENCIES[@]}"; do
+    if ! command -v $dep &> /dev/null; then
+      echo "$dep is required but not installed. Aborting."
+      exit 1
+    fi
+  done
+}
+
+setup_shell() {
+  case "$(basename "$SHELL")" in
+    zsh)
+      CONF_FILE="${ZDOTDIR:-$HOME}/.zshrc"
+      ;;
+    fish)
+      CONF_FILE="$HOME/.config/fish/conf.d/zvm.fish"
+      ;;
+    bash)
+      CONF_FILE="$([ "$OS" = "Darwin" ] && echo "$HOME/.profile" || echo "$HOME/.bashrc")"
+      ;;
+    *)
+      echo "Could not infer shell type. Please set up manually."
+      exit 1
+  esac
+
+  echo -e "\n# zvm" >> "$CONF_FILE"
+  echo 'export PATH="'"$INSTALL_DIR"':$PATH"' >> "$CONF_FILE"
+  echo 'eval "`zvm env`"' >> "$CONF_FILE"
+  echo "Added zvm setup to $CONF_FILE"
+}
+
+parse_args "$@"
+set_filename
+check_dependencies
+download_zvm
+
+if [ "$SKIP_SHELL" != "true" ]; then
+  setup_shell
+fi
+