Fix spaces in string value

README.md

@@ -67,7 +67,7 @@ bashopts_parse_args <arguments...>
 
 Code example:
 ```bash
-bashopts_parse_args $@
+bashopts_parse_args "$@"
 ```
 
 ### Argument processing
@@ -113,7 +113,7 @@ bashopts_declare -n age -l number -d "Age" -t number
 bashopts_declare -n email_list -t string -m add -l email -d "Email adress"
 
 # Parse arguments
-bashopts_parse_args $@
+bashopts_parse_args "$@"
 
 # Process argument
 bashopts_process_args
@@ -124,7 +124,7 @@ echo "First name: $first_name"
 echo "Last name: $last_name"
 echo "Display name: $display_name"
 echo "Age: $age"
-for email in ${email_list[@]}; do
+for email in "${email_list[@]}"; do
     echo "Email: $email"
 done
 ```
@@ -143,13 +143,13 @@ USAGE:
     [options and commands] [-- [extra args]]
 
 OPTIONS:
-    -h,--help                   Display this help
-    -n,--non-interactive        Non interactive mode - boolean bashopts_non_interactive=true (default:false)
-    -f,--first                  First name - string first_name="John" (default:"")
-    -l,--last                   Last name - string last_name="Smith" (default:"")
-    --display-name              Display name - string display_name="John Smith" (default:"$first_name $last_name")
-    --number                    Age - number age=0 (default:0)
-    --email                     Email adress - string email_list="" (default:"")
+    -h,--help                          Display this help
+    -n,--non-interactive true          Non interactive mode - [$bashopts_non_interactive] (type:boolean, default:false)
+    -f,--first "John"                  First name - [$first_name] (type:string, default:"")
+    -l,--last "Smith"                  Last name - [$last_name] (type:string, default:"")
+    --display-name "John Smith"        Display name - [$display_name] (type:string, default:"$first_name $last_name")
+    --number 0                         Age - [$age] (type:number, default:0)
+    --email [""]                       Email adress - [$email_list] (type:string, default:"")
 ```
 
 Test with arguments:

bashopts.sh

@@ -263,19 +263,21 @@ bashopts_dump_value() {
         fi
         return 0
     fi
-    set -- "${!op[@]}"
+    eval set -- \"\${${op}[@]}\"
     echo -n "["
     if [ "${bashopts_optprop_type[$op]}" == "string" ]; then
         echo -n "\"${1//\"/\\\"}\""
     else
         echo -n "${1}"
     fi
-    while shift; do
+    shift
+    while [ -n "$1" ]; do
         if [ "${bashopts_optprop_type[$op]}" == "string" ]; then
             echo -n ", \"${1//\"/\\\"}\""
         else
             echo -n ", ${1}"
         fi
+        shift
     done
     echo -n "]"
 }
@@ -374,7 +376,7 @@ bashopts_parse_args() {
                 break
                 ;;
             -*)
-                val=$1
+                val="$1"
                 shift
                 op=${bashopts_opt2name[$arg]}
                 case "${bashopts_optprop_type[$op]}" in
@@ -400,7 +402,7 @@ bashopts_parse_args() {
                 esac
                 ;;
             *)
-                error "Fatal error: args"
+                bashopts_error "Fatal error: args"
                 ;;
         esac
     done

example.sh

@@ -17,7 +17,7 @@ bashopts_declare -n age -l number -d "Age" -t number
 bashopts_declare -n email_list -t string -m add -l email -d "Email adress"
 
 # Parse arguments
-bashopts_parse_args $@
+bashopts_parse_args "$@"
 
 # Process argument
 bashopts_process_args
@@ -28,6 +28,6 @@ echo "First name: $first_name"
 echo "Last name: $last_name"
 echo "Display name: $display_name"
 echo "Age: $age"
-for email in ${email_list[@]}; do
+for email in "${email_list[@]}"; do
     echo "Email: $email"
 done