dotfiles/.bash_it/lib/log.bash

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2022-02-27 20:00:49 +01:00
#!/usr/bin/env bash
export BASH_IT_LOG_LEVEL_ERROR=1
export BASH_IT_LOG_LEVEL_WARNING=2
export BASH_IT_LOG_LEVEL_ALL=3
function _has_colors()
{
# Check that stdout is a terminal
test -t 1 || return 1
ncolors=$(tput colors)
test -n "$ncolors" && test "$ncolors" -ge 8 || return 1
return 0
}
function _log_general()
{
about 'Internal function used for logging, uses BASH_IT_LOG_PREFIX as a prefix'
param '1: color of the message'
param '2: log level to print before the prefix'
param '3: message to log'
group 'log'
message=$2${BASH_IT_LOG_PREFIX}$3
_has_colors && echo -e "$1${message}${echo_normal}" || echo -e "${message}"
}
function _log_debug()
{
about 'log a debug message by echoing to the screen. needs BASH_IT_LOG_LEVEL >= BASH_IT_LOG_LEVEL_ALL'
param '1: message to log'
example '$ _log_debug "Loading plugin git..."'
group 'log'
[[ "$BASH_IT_LOG_LEVEL" -ge $BASH_IT_LOG_LEVEL_ALL ]] || return 0
_log_general "${echo_green}" "DEBUG: " "$1"
}
function _log_warning()
{
about 'log a message by echoing to the screen. needs BASH_IT_LOG_LEVEL >= BASH_IT_LOG_LEVEL_WARNING'
param '1: message to log'
example '$ _log_warning "git binary not found, disabling git plugin..."'
group 'log'
[[ "$BASH_IT_LOG_LEVEL" -ge $BASH_IT_LOG_LEVEL_WARNING ]] || return 0
_log_general "${echo_yellow}" " WARN: " "$1"
}
function _log_error()
{
about 'log a message by echoing to the screen. needs BASH_IT_LOG_LEVEL >= BASH_IT_LOG_LEVEL_ERROR'
param '1: message to log'
example '$ _log_error "Failed to load git plugin..."'
group 'log'
[[ "$BASH_IT_LOG_LEVEL" -ge $BASH_IT_LOG_LEVEL_ERROR ]] || return 0
_log_general "${echo_red}" "ERROR: " "$1"
}