allow output to STDOUT via cmdline

files/home/hpf-ans/bin/ansible-pull.sh

@@ -8,6 +8,7 @@ SCRIPT_NAME="$(basename "${0}")"
 GIT_REPO_BRANCH="${GIT_REPO_BRANCH:-production}"
 OIC_FLAG="--only-if-changed"
 VERBOSE_FLAG="--verbose"
+DEBUG_FLAG="false"
 
 # - Process command line
 while [ $# -gt 0 ]; do
@@ -16,6 +17,11 @@ while [ $# -gt 0 ]; do
       echo "Usage: $0 [--branch <branch name>]"
       exit 0
       ;;
+    -d|--debug)
+      VERBOSE_FLAG="-vvvv"
+      DEBUG_FLAG="true"
+      shift 1
+      ;;
     -b|--branch)
       shift 1
       if [ $# -eq 0 ] ; then echo "${SCRIPT_NAME}: ERROR - Branch not specified." ; exit 1 ; fi
@@ -23,12 +29,12 @@ while [ $# -gt 0 ]; do
       shift 1
       ;;
     -f|--force)
-      shift 1
       OIC_FLAG=""
+      shift 1
       ;;
     -q|--quiet)
-      shift 1
       VERBOSE_FLAG=""
+      shift 1
       ;;
     --)
       shift 1
@@ -61,8 +67,12 @@ if ! flock -n 9 ; then
   exit 11
 fi
 
-# - Append all further STDOUT and STDERR to the log file
-exec >>"${LOG_FILE}" 2>&1
+# - If debugging requested or running from a terminal . . .
+if [ "${DEBUG_FLAG}" = "true" || test -t 1 ] ; then
+  exec > >(tee -a "${LOG_FILE}") 2>&1   # - send STDOUT and STDERR to both STDOUT and the log file
+else
+  exec >>"${LOG_FILE}" 2>&1             # - send STDOUT and STDERR to the log file only
+fi
 
 # - Log that we've gotten this far
 echo