bashio/lib/log.sh
2019-03-15 12:11:51 +01:00

136 lines
4.2 KiB
Bash

#!/usr/bin/env bash
# ==============================================================================
# Community Hass.io Add-ons: Bashio
# Bashio is an bash function library for use with Hass.io add-ons.
#
# It contains a set of commonly used operations and can be used
# to be included in add-on scripts to reduce code duplication across add-ons.
# ==============================================================================
# ------------------------------------------------------------------------------
# Log a message to output.
#
# Arguments:
# $1 Message to display
# ------------------------------------------------------------------------------
bashio::log() {
local message=${1}
echo "${message}" >&2
return "${__BASHIO_EXIT_OK}"
}
# ------------------------------------------------------------------------------
# Log a message using a log level.
#
# Arguments:
# $1 Log level
# $2 Message to display
# ------------------------------------------------------------------------------
function bashio::log.log() {
local level=${1}
local message=${2}
local timestamp
local output
if [[ "${level}" -gt "${__BASHIO_LOG_LEVEL}" ]]; then
return "${__BASHIO_EXIT_OK}"
fi
timestamp=$(date +"${__BASHIO_LOG_TIMESTAMP}")
output="${__BASHIO_LOG_FORMAT}"
output="${output//\{TIMESTAMP\}/${timestamp}}"
output="${output//\{MESSAGE\}/${message}}"
output="${output//\{LEVEL\}/${__BASHIO_LOG_LEVELS[$level]}}"
echo "${output}" >&2
return "${__BASHIO_EXIT_OK}"
}
# ------------------------------------------------------------------------------
# Log a message @ trace level.
#
# Arguments:
# $* Message to display
# ------------------------------------------------------------------------------
function bashio::log.trace() {
local message=$*
bashio::log.log "${__BASHIO_LOG_LEVEL_TRACE}" "${message}"
}
# ------------------------------------------------------------------------------
# Log a message @ debug level.
#
# Arguments:
# $* Message to display
# ------------------------------------------------------------------------------
function bashio::log.debug() {
local message=$*
bashio::log.log "${__BASHIO_LOG_LEVEL_DEBUG}" "${message}"
}
# ------------------------------------------------------------------------------
# Log a message @ info level.
#
# Arguments:
# $* Message to display
# ------------------------------------------------------------------------------
function bashio::log.info() {
local message=$*
bashio::color.cyan >&2
bashio::log.log "${__BASHIO_LOG_LEVEL_INFO}" "${message}"
bashio::color.reset >&2
}
# ------------------------------------------------------------------------------
# Log a message @ notice level.
#
# Arguments:
# $* Message to display
# ------------------------------------------------------------------------------
function bashio::log.notice() {
local message=$*
bashio::color.blue >&2
bashio::log.log "${__BASHIO_LOG_LEVEL_NOTICE}" "${message}"
bashio::color.reset >&2
}
# ------------------------------------------------------------------------------
# Log a message @ warning level.
#
# Arguments:
# $* Message to display
# ------------------------------------------------------------------------------
function bashio::log.warning() {
local message=$*
bashio::color.yellow >&2
bashio::log.log "${__BASHIO_LOG_LEVEL_WARNING}" "${message}"
bashio::color.reset >&2
}
# ------------------------------------------------------------------------------
# Log a message @ error level.
#
# Arguments:
# $* Message to display
# ------------------------------------------------------------------------------
function bashio::log.error() {
local message=$*
bashio::color.magenta >&2
bashio::log.log "${__BASHIO_LOG_LEVEL_ERROR}" "${message}"
bashio::color.reset >&2
}
# ------------------------------------------------------------------------------
# Log a message @ fatal level.
#
# Arguments:
# $* Message to display
# ------------------------------------------------------------------------------
function bashio::log.fatal() {
local message=$*
bashio::color.red >&2
bashio::log.log "${__BASHIO_LOG_LEVEL_FATAL}" "${message}"
bashio::color.reset >&2
}