install.sh

#!/usr/bin/env sh
set -eu

repo_root=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
install_dir=${OCP_INSTALL_DIR:-"$HOME/.local/share/opencode-profiles"}
zshrc=${OCP_ZSHRC:-"$HOME/.zshrc"}
source_path="$install_dir/src/ocp.zsh"
quoted_source_path=$(printf '%s' "$source_path" | sed 's/[\\"$`]/\\&/g')
source_line="source \"$quoted_source_path\""
dry_run=0
write_zshrc=0

usage() {
  printf '%s\n' "usage: ./install.sh [--dry-run] [--write-zshrc]"
}

while [ "$#" -gt 0 ]; do
  case "$1" in
    --dry-run)
      dry_run=1
      ;;
    --write-zshrc)
      write_zshrc=1
      ;;
    -h|--help)
      usage
      exit 0
      ;;
    *)
      usage >&2
      exit 1
      ;;
  esac
  shift
done

if [ "$dry_run" -eq 1 ]; then
  printf '%s\n' "Would install opencode-profiles to: $install_dir"
  printf '%s\n' "Add this line to $zshrc:"
  printf '%s\n' "$source_line"
  exit 0
fi

mkdir -p "$install_dir/src"
cp "$repo_root/src/ocp.zsh" "$install_dir/src/ocp.zsh"

if [ -f "$repo_root/README.md" ]; then
  cp "$repo_root/README.md" "$install_dir/README.md"
fi

if [ -f "$repo_root/LICENSE" ]; then
  cp "$repo_root/LICENSE" "$install_dir/LICENSE"
fi

if [ "$write_zshrc" -eq 1 ]; then
  mkdir -p "$(dirname -- "$zshrc")"

  if [ -f "$zshrc" ]; then
    if ! grep -Fqx "$source_line" "$zshrc"; then
      cp "$zshrc" "$zshrc.bak"
      {
        printf '\n'
        printf '%s\n' '# opencode-profiles'
        printf '%s\n' "$source_line"
      } >> "$zshrc"
    fi
  else
    {
      printf '%s\n' '# opencode-profiles'
      printf '%s\n' "$source_line"
    } > "$zshrc"
  fi
fi

printf '%s\n' "installed opencode-profiles to: $install_dir"
printf '%s\n' "source it now with: $source_line"
printf '%s\n' "to update $zshrc automatically, rerun with --write-zshrc"