77 lines
2.3 KiB
Bash
77 lines
2.3 KiB
Bash
# shellcheck shell=bash
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# Module file (no shebang). Bundled by build_bundle.sh
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# -------------------------
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# Logging
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# -------------------------
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LOG_ENABLED=1
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LOG_FILE="" # if empty, auto-generate under $LOG_DIR
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LOG_KEEP=20 # keep last N logs
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rotate_logs() {
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[[ -d "${LOG_DIR:-}" ]] || return 0
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local n=$((LOG_KEEP + 1))
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while IFS= read -r f; do
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[[ -n "${f:-}" ]] || continue
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[[ -n "${LOG_FILE:-}" && "$f" == "$LOG_FILE" ]] && continue
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rm -f -- "$f" 2>/dev/null || true
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done < <(ls -1t "$LOG_DIR"/*.log 2>/dev/null | tail -n +"$n" || true)
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}
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setup_logging() {
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# Save original console fds so interactive tools still work after we redirect stdout/stderr.
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exec 3>&1 4>&2
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# If logging is disabled, still allow --debug to trace to console.
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if [[ "${LOG_ENABLED:-1}" -ne 1 ]]; then
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if [[ "${DEBUG:-0}" -eq 1 ]]; then
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set -x
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ok "Debug trace enabled (bash -x) -> console (logging disabled)"
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fi
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return 0
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fi
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mkdir -p "$LOG_DIR" 2>/dev/null || true
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if [[ -z "${LOG_FILE:-}" ]]; then
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LOG_FILE="${LOG_DIR}/0_termux-setupv2.$(date +%Y%m%d-%H%M%S).log"
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else
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# Best-effort: ensure parent dir exists
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mkdir -p "$(dirname -- "$LOG_FILE")" 2>/dev/null || true
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fi
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# Header (best-effort)
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local started
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started="$(date -Is 2>/dev/null || date 2>/dev/null || echo "?")"
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{
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echo "=== iiab termux setup v2 log ==="
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echo "Started: $started"
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echo "Script: $0"
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echo "Args: ${*:-}"
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echo "Android SDK=${ANDROID_SDK:-?} Release=${ANDROID_REL:-?}"
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echo "PWD: $(pwd 2>/dev/null || true)"
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echo "================================"
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} >>"$LOG_FILE" 2>/dev/null || true
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# Best-effort: restrict log readability (may include debug/xtrace)
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chmod 600 "$LOG_FILE" 2>/dev/null || true
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rotate_logs
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# Duplicate stdout/stderr to console + log (strip ANSI in log)
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exec \
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> >(tee >(sed -E 's/\x1B\[[0-9;]*[ -/]*[@-~]//g' >>"$LOG_FILE")) \
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2> >(tee >(sed -E 's/\x1B\[[0-9;]*[ -/]*[@-~]//g' >>"$LOG_FILE") >&2)
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ok "Logging to: $LOG_FILE"
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# If --debug, send xtrace only to log
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if [[ "${DEBUG:-0}" -eq 1 ]]; then
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exec 9>>"$LOG_FILE"
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export BASH_XTRACEFD=9
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export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
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set -x
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ok "Debug trace enabled (bash -x) -> log only"
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fi
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}
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