docs, tweaks

reporters/file.sh

@@ -3,7 +3,7 @@
 start () {
   if [ -z $FILE_LOCATION ]; then
     echo "Error: file reporter requires \$FILE_LOCATION to be specified"
-    exit 1
+    return 1
   fi
 
   if [ ! -f $FILE_LOCATION ]; then

reporters/influxdb.sh

@@ -9,7 +9,7 @@ defaults () {
 start () {
   if [ -z $INFLUXDB_API_ENDPOINT ]; then
     echo "Error: influxdb requires \$INFLUXDB_API_ENDPOINT to be specified"
-    exit 1
+    return 1
   fi
 
   if [ "$INFLUXDB_SEND_HOSTNAME" = true ]; then
@@ -29,9 +29,8 @@ report () {
   else
     points="[$value]"
   fi
-
-  curl -X POST $INFLUXDB_API_ENDPOINT \
-    -d "[{\"name\":\"$metric\",\"columns\":$__influxdb_columns,\"points\":[$points]}]"
+  local data="[{\"name\":\"$metric\",\"columns\":$__influxdb_columns,\"points\":[$points]}]"
+  curl -s -X POST $INFLUXDB_API_ENDPOINT -d $data
 }
 
 docs () {

reporters/keen_io.sh

@@ -9,12 +9,12 @@ defaults () {
 start() {
   if [ -z $KEEN_IO_PROJECT_ID ]; then
     echo "Error: keen_io requires \$KEEN_IO_PROJECT_ID to be specified"
-    exit 1
+    return 1
   fi
 
   if [ -z $KEEN_IO_WRITE_KEY ]; then
     echo "Error: keen_io requires \$KEEN_IO_WRITE_KEY to be specified"
-    exit 1
+    return 1
   fi
 
   __keen_io_api_url="https://api.keen.io/3.0"
@@ -28,7 +28,7 @@ report () {
   local value=$2
 
   curl -s $__keen_io_api_url -H "Content-Type: application/json" \
-                  -d "{\"metric\":\"$metric\",\"value\":$value}" > /dev/null
+       -d "{\"metric\":\"$metric\",\"value\":$value}"
 }
 
 docs () {

reporters/stathat.sh

@@ -3,7 +3,7 @@
 start () {
   if [ -z $STATHAT_API_KEY ]; then
     echo "Error: stathat requires \$STATHAT_API_KEY to be specified"
-    exit 1
+    return 1
   fi
 }
 
@@ -11,8 +11,8 @@ report () {
   local metric=$1
   local value=$2
 
-  curl -s -d "ezkey=$STATHAT_API_KEY&stat=$metric&value=$value" \
-                                      http://api.stathat.com/ez > /dev/null
+  curl -s http://api.stathat.com/ez \
+       -d "ezkey=$STATHAT_API_KEY&stat=$metric&value=$value"
 }
 
 docs () {