1 files changed, 22 insertions, 0 deletions
diff --git a/include/logger.sh b/include/logger.sh
new file mode 100644
index 0000000..b8806e1
--- /dev/null
+++ b/include/logger.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+function logger
+{
+    local logfile="$1"
+    if [[ $logfile != *.log ]]; then
+        echo "logger: log file is missing .log prefix, '$logfile'"
+        exit 1
+    fi
+
+    shift
+
+    # Bash magic: return this exit value for the first pipe command
+    echo "Writing log: $logfile"
+    set -o pipefail
+    "$@" 2>&1 | tee $logfile
+    retval=$?
+    set +o pipefail
+
+    return $retval
+}
+