1 files changed, 44 insertions, 0 deletions
diff --git a/.zsh/logging b/.zsh/logging
new file mode 100644
index 0000000..49de37f
--- /dev/null
+++ b/.zsh/logging
@@ -0,0 +1,44 @@
+# 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