66 lines
2.1 KiB
Bash
Executable File
66 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Shared loader for the backup verification scripts.
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# Each script should: source "$SCRIPT_DIR/lib.sh"
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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if [ ! -f "$SCRIPT_DIR/config.env" ]; then
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echo "ERROR: $SCRIPT_DIR/config.env missing." >&2
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echo "Run: cp $SCRIPT_DIR/config.env.example $SCRIPT_DIR/config.env" >&2
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exit 1
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fi
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# shellcheck source=/dev/null
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source "$SCRIPT_DIR/config.env"
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# ANSI colors. Emit only when stdout is a TTY and NO_COLOR is unset.
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if [ -t 1 ] && [ -z "${NO_COLOR:-}" ]; then
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C_RED=$'\033[1;31m'
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C_GREEN=$'\033[1;32m'
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C_YELLOW=$'\033[1;33m'
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C_BLUE=$'\033[1;34m'
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C_CYAN=$'\033[1;36m'
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C_BOLD=$'\033[1m'
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C_RESET=$'\033[0m'
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else
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C_RED=""; C_GREEN=""; C_YELLOW=""; C_BLUE=""; C_CYAN=""; C_BOLD=""; C_RESET=""
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fi
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print_header() { printf '\n%s=== %s ===%s\n' "$C_CYAN" "$1" "$C_RESET"; }
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print_ok() { printf '%sOK%s%s\n' "$C_GREEN" "$C_RESET" "${1:+ — $1}"; }
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print_fail() { printf '%sFAIL%s%s\n' "$C_RED" "$C_RESET" "${1:+ — $1}" >&2; }
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print_warn() { printf '%sWARN%s%s\n' "$C_YELLOW" "$C_RESET" "${1:+ — $1}" >&2; }
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print_info() { printf '%s%s%s\n' "$C_BLUE" "$1" "$C_RESET"; }
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# Spinner: shows a rotating braille char while a foreground command runs.
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# Use as a pair around the silent/blocking call:
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# spinner_start "fetching log..."
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# ssh ...
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# spinner_stop
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# Auto-skips when stdout isn't a TTY (cron / piped). Real output from the
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# wrapped command will visually overwrite the spinner — by design.
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SPINNER_PID=""
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spinner_start() {
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[ -t 1 ] && [ -z "${NO_COLOR:-}" ] || return 0
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local msg="${1:-working}"
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(
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trap 'exit 0' TERM
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local chars=('⠋' '⠙' '⠹' '⠸' '⠼' '⠴' '⠦' '⠧' '⠇' '⠏')
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local i=0
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while :; do
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i=$(( (i + 1) % ${#chars[@]} ))
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printf '\r%s%s%s %s' "$C_CYAN" "${chars[$i]}" "$C_RESET" "$msg"
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sleep 0.08
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done
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) &
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SPINNER_PID=$!
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disown "$SPINNER_PID" 2>/dev/null || true
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}
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spinner_stop() {
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[ -n "$SPINNER_PID" ] || return 0
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kill "$SPINNER_PID" 2>/dev/null || true
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wait "$SPINNER_PID" 2>/dev/null || true
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printf '\r\033[K'
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SPINNER_PID=""
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}
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