feat(riot): better help and fix option quite->quiet

tools/common.sh

@@ -18,7 +18,7 @@ if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
             ARG="$1"; shift;
         fi
         case $ARG in
-            -q*|--quite ) export DFS_QUIET=1 ;;
+            -q*|--quiet ) export DFS_QUIET=1 ;;
             -l*|--lite ) export DFS_LITE=1 ;;
             -d*|--dev ) export DFS_DEV=1; set -x ;;
             -D*|--dry-run ) export DFS_DRY_RUN=1 ;;

tools/test-getopts.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 set -ex
-OPTS='-a -bcl --color --arg1=1 --arg2 2 " 1 2" yes'
+OPTS='-a -bcl --color --quiet --arg1=1 --arg2 2 " 1 2" yes'
 TARGET_OPTS='-a -b -c --arg1 1 --arg2 2  1 2 yes'
 eval set -- $OPTS
 
@@ -8,14 +8,14 @@ THIS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]:-${(%):-%x}}" )" && pwd )
 source "$THIS_DIR/common.sh"
 
 test "${GOT_OPTS[*]}" = "$TARGET_OPTS"
-test $# -eq 8
+test $# -eq 9
 test "$*" = "${OPTS//\"/}"
 test "$DFS_LITE" = "1"
 is_tty
-test -z "$DFS_QUIET"
+test "$DFS_QUIET" = "1"
 
 set +x
 echo "test passed, args:"
 for i in "${GOT_OPTS[@]}"; do
     echo "$i"
-done
+done