81 lines
1.7 KiB
Bash
81 lines
1.7 KiB
Bash
# ╭─────╮
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# │ log │
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# ╰─────╯
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# ╭─────┬───────────╮
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# │ log │ constants │
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# ╰─────┴───────────╯
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RWX_LOG_LEVEL_FATAL=0
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RWX_LOG_LEVEL_ERROR=1
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RWX_LOG_LEVEL_WARN=2
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RWX_LOG_LEVEL_INFO=3
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RWX_LOG_LEVEL_DEBUG=4
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RWX_LOG_LEVEL_TRACE=5
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# ╭─────┬───────────╮
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# │ log │ variables │
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# ╰─────┴───────────╯
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rwx_log_level=${RWX_LOG_LEVEL_INFO}
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# ╭─────┬───────────╮
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# │ log │ functions │
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# ╰─────┴───────────╯
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_rwx_log() {
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local prefix="${1}"
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shift
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[ ${#} -gt 0 ] || set -- ""
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local line
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for line in "${@}"; do
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[ -n "${prefix}" ] &&
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printf "%s" "[${prefix}] "
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echo "${line}"
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done
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}
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rwx_log_debug() {
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if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_DEBUG}" ]; then
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_rwx_log "DEBUG" "${@}"
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fi
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}
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rwx_log_error() {
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local code="${1}"
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shift
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[ -n "${code}" ] || rwx_log_fatal 1 "No error code"
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if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_ERROR}" ]; then
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_rwx_log "ERROR" "${@}" >&2
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return "${code}"
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fi
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}
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rwx_log_fatal() {
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local code="${1}"
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shift
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[ -n "${code}" ] || rwx_log_fatal 1 "No error code"
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if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_FATAL}" ]; then
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_rwx_log "FATAL" "${@}" >&2
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exit "${code}"
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fi
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}
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#= rwx_log
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rwx_log_info() {
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if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_INFO}" ]; then
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_rwx_log "" "${@}"
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fi
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}
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rwx_log_trace() {
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if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_TRACE}" ]; then
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_rwx_log "TRACE" "${@}"
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fi
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}
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rwx_log_warn() {
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if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_WARN}" ]; then
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_rwx_log " WARN" "${@}"
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fi
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}
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