mirror of
https://github.com/csunny/DB-GPT.git
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117 lines
3.5 KiB
Bash
Executable File
117 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# common.sh - Shared utility functions for DB-GPT installer
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# shellcheck disable=SC2034
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# ── Colors ────────────────────────────────────────────────────────────────────
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readonly COLOR_RESET='\033[0m'
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readonly COLOR_RED='\033[1;31m'
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readonly COLOR_GREEN='\033[1;32m'
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readonly COLOR_YELLOW='\033[1;33m'
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readonly COLOR_BLUE='\033[1;34m'
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readonly COLOR_CYAN='\033[1;36m'
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# ── Logging ───────────────────────────────────────────────────────────────────
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info() {
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printf "${COLOR_BLUE}[INFO]${COLOR_RESET} %s\n" "$*"
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}
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warn() {
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printf "${COLOR_YELLOW}[WARN]${COLOR_RESET} %s\n" "$*"
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}
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error() {
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printf "${COLOR_RED}[ERROR]${COLOR_RESET} %s\n" "$*" >&2
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}
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success() {
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printf "${COLOR_GREEN}[OK]${COLOR_RESET} %s\n" "$*"
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}
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prompt_input() {
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local prompt="$1"
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local __resultvar="$2"
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local answer=""
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if [[ -r /dev/tty ]]; then
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if read -r -p "${prompt}" answer < /dev/tty 2>/dev/null; then
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printf -v "${__resultvar}" '%s' "${answer}"
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return
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fi
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fi
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if [[ -t 0 ]]; then
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read -r -p "${prompt}" answer || die "Failed to read input from stdin."
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else
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die "Interactive input requires a terminal. Re-run with explicit flags such as --profile <name> or --yes."
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fi
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printf -v "${__resultvar}" '%s' "${answer}"
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}
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die() {
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error "$*"
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exit 1
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}
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# ── Command helpers ───────────────────────────────────────────────────────────
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# Check that a command exists, die if not.
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require_cmd() {
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local cmd="$1"
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if ! command -v "${cmd}" >/dev/null 2>&1; then
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die "Required command not found: ${cmd}. Please install it first."
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fi
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}
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# Run a command with a description printed before it.
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run() {
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local desc="$1"
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shift
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info "${desc}"
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if ! "$@"; then
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die "Command failed: $*"
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fi
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}
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# ── Interactive helpers ───────────────────────────────────────────────────────
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# Ask a yes/no question. Respects the global YES flag for non-interactive use.
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confirm() {
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local prompt="$1"
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if [[ "${YES:-false}" == "true" ]]; then
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return 0
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fi
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local answer
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prompt_input "${prompt} [y/N]: " answer
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[[ "${answer}" =~ ^[Yy]$ ]]
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}
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# ── String helpers ────────────────────────────────────────────────────────────
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# Replace a placeholder token inside a file with a real value.
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# Usage: replace_token <file> <token> <value>
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# Example: replace_token config.toml "__OPENAI_API_KEY__" "sk-xxx"
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replace_token() {
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local file="$1"
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local token="$2"
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local value="$3"
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if [[ ! -f "${file}" ]]; then
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die "replace_token: file not found: ${file}"
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fi
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# Use python3 for safe in-place replacement (avoids sed portability issues
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# between macOS and Linux). We pass values through environment variables to
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# avoid shell-injection via triple-quote escapes.
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_RT_FILE="${file}" _RT_TOKEN="${token}" _RT_VALUE="${value}" python3 -c "
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import os
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from pathlib import Path
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p = Path(os.environ['_RT_FILE'])
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text = p.read_text()
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text = text.replace(os.environ['_RT_TOKEN'], os.environ['_RT_VALUE'])
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p.write_text(text)
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"
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}
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