.zsh/logging


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# logging
#
# Logging abilities for the shell initialisation scripts
#
# Copyright © 1994-2008 martin f. krafft <madduck@madduck.net>
# Released under the terms of the Artistic Licence 2.0
#
# Source repository: git://git.madduck.net/etc/zsh.git
#

__log() {
  local level; level="$1"; shift
  echo "${level}: $@" >&2
}

__do_debug() {
  [ -n "${ZDEBUG:-}" ]
}

error() {
  [[ -o xtrace ]] && set +x && local __XTRACE=1
  __log E "$@"
  [ "${__XTRACE:-}" ] && set -x
}

warn() {
  [[ -o xtrace ]] && set +x && local __XTRACE=1
  __log W "$@"
  [ "${__XTRACE:-}" ] && set -x
}

info() {
  [[ -o xtrace ]] && set +x && local __XTRACE=1
  __log I "$@"
  [ "${__XTRACE:-}" ] && set -x
}

debug() {
  [[ -o xtrace ]] && set +x && local __XTRACE=1
  __do_debug && __log D "$@"
  [ "${__XTRACE:-}" ] && set -x
}

# vim:ft=zsh