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build_toochain/linux_shell/build_script/base/global_rely/log.bash
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2026-08-13 09:31:12 +08:00

119 lines
2.6 KiB
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#!/bin/bash
if ! type include >/dev/null 2>&1; then
include() {
. "$(cd "$(dirname "$1")" && pwd)/${2}"
}
fi
include "${BASH_SOURCE[0]}" ../../pragma_once.bash
if ! pragma_once "${BASH_SOURCE[0]}"; then
return 0
fi
RESET='\033[0m'
BLACK='\033[0;30m'
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
CYAN='\033[0;36m'
WHITE='\033[0;37m'
BOLD_BLACK='\033[1;30m'
BOLD_RED='\033[1;31m'
BOLD_GREEN='\033[1;32m'
BOLD_YELLOW='\033[1;33m'
BOLD_BLUE='\033[1;34m'
BOLD_PURPLE='\033[1;35m'
BOLD_CYAN='\033[1;36m'
BOLD_WHITE='\033[1;37m'
export LOG_LEVEL="${LOG_LEVEL:-3}"
export LOG_PATH="${LOG_PATH:-}"
export LOG_STDOUT="${LOG_STDOUT:-1}"
export LOG_COLOR_STDOUT="${LOG_COLOR_STDOUT:-1}"
export LOG_INIT_MODE="${LOG_INIT_MODE:-rotate}"
export LOG_INITIALIZED="${LOG_INITIALIZED:-0}"
log_init() {
[[ -z "$LOG_PATH" ]] && return 0
((LOG_INITIALIZED)) && return 0
local log_dir
log_dir="$(dirname "$LOG_PATH")"
mkdir -p "$log_dir" || {
echo "ERROR: Failed to create log directory: $log_dir" >&2
return 1
}
case "$LOG_INIT_MODE" in
truncate)
: >"$LOG_PATH" || return $?
;;
append)
touch "$LOG_PATH" || return $?
;;
rotate)
if [[ -f "$LOG_PATH" ]]; then
mv "$LOG_PATH" "$LOG_PATH.$(TZ=Asia/Shanghai date +%Y%m%d_%H%M%S)" || return $?
fi
touch "$LOG_PATH" || return $?
;;
*)
echo "Invalid LOG_INIT_MODE: $LOG_INIT_MODE" >&2
return 1
;;
esac
LOG_INITIALIZED=1
}
log() {
local level_name="$1"
local level_num="$2"
local use_color="$3"
shift 3
((level_num > LOG_LEVEL)) && return 0
log_init || return $?
local fmt="$1"
shift
local body
local timestamp
local msg
printf -v body -- "$fmt" "$@"
timestamp="$(TZ=Asia/Shanghai date '+%Y-%m-%d %H:%M:%S')"
printf -v msg "[%s] [%s] %s" "$timestamp" "$level_name" "$body"
if ((LOG_STDOUT)); then
local enable_color
local color=""
if [[ -z "$use_color" ]]; then
enable_color="$LOG_COLOR_STDOUT"
else
enable_color="$use_color"
fi
if ((enable_color)) && [[ -t 1 ]]; then
case "$level_name" in
ERROR) color="$BOLD_RED" ;;
WARN) color="$BOLD_YELLOW" ;;
INFO) color="$GREEN" ;;
DEBUG) color="$CYAN" ;;
TRACE) color="$PURPLE" ;;
*) color="$WHITE" ;;
esac
printf "%b%s%b\n" "$color" "$msg" "$RESET"
else
printf "%s\n" "$msg"
fi
fi
if [[ -n "$LOG_PATH" ]]; then
printf "%s\n" "$msg" >>"$LOG_PATH"
fi
}
log_error() {
log ERROR 0 1 "$@"
}
log_warn() {
log WARN 1 1 "$@"
}
log_info() {
log INFO 2 1 "$@"
}
log_debug() {
log DEBUG 3 1 "$@"
}
log_trace() {
log TRACE 4 1 "$@"
}