filter-doc-log.sh: don't use tput if TERM is not defined

When running on jenkins and other automation environment, TERM will not be defined and thus tput errors out. Signed-off-by: Inaky Perez-Gonzalez <[email protected]>
olofj · Dec 13, 2017 · 22f22c2 · 22f22c2
1 parent eb95d1c
commit 22f22c2
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/doc/scripts/filter-doc-log.sh b/doc/scripts/filter-doc-log.sh
@@ -19,19 +19,27 @@ if [ -z "${LOG_FILE}" ]; then
         exit 1
 fi
 
+# When running in background, detached from terminal jobs, tput will
+# fail; we usually can tell because there is no TERM env variable.
+if [ -z "${TERM:-}" ]; then
+    TPUT="true"
+else
+    TPUT="tput"
+fi
+
 if [ -s "${LOG_FILE}" ]; then
    $KI_SCRIPT --config-dir ${CONFIG_DIR} ${LOG_FILE} > doc.warnings 2>&1
    if [ -s doc.warnings ]; then
 	   echo
 	   echo -e "${red}New errors/warnings found, please fix them:"
 	   echo -e "=============================================="
-	   tput sgr0
+	   $TPUT sgr0
 	   echo
 	   cat doc.warnings
 	   echo
    else
 	   echo -e "${green}No new errors/warnings."
-	   tput sgr0
+	   $TPUT sgr0
    fi
 
 else