revision... i'll better use while, cases and getopts :)

ffuseradd.sh

@@ -1,23 +1,88 @@
 #!/bin/bash
 
-NMEUSR=$1
-EMLUSR=$2
-GRPUSR=$3
-ADDUSR="$(which useradd) -m -G"
+#NMEUSR=$1
+#EMLUSR=$2
+#GRPUSR=$3
+#ADDUSR="$(which useradd) -m"
 
 
-if [ "$NMEUSR" = "" ]; then
-    echo -e "\nUSAGE: ffuseradd <USERNAME>... [EMAIL ADDRESS]... [GROUP]... \nUsername is\
- necessary!\nEmail address and group are optional.\nGroups for example: sudo,www-user. Ever add multible groups \",\" separated! Leave it blank for standard user."
-    exit
-else
-    if [ "$EMLUSR" = "" ]; then
-        echo -e "You entered username:\n Username: "$NMEUSR"\n Email address: none"
-    else
-        echo -e "You entered username:\n Username: "$NMEUSR"\n Email address: "$EMLUSR""
-    fi
-fi
+# Usage info
+
+#if [ "$NMEUSR" = "" ]; then
+#    echo -e "\nUSAGE: ffuseradd <USERNAME>... [EMAIL ADDRESS]... [GROUP]... \nUsername is\
+# necessary!\nEmail address and group are optional.\nGroups for example: sudo,www-user. Ever add multible groups \",\" separated! Leave it blank for standard user."
+#    exit
+#else
+#    if [ "$EMLUSR" = "" ]; then
+#        echo -e "You entered:\n Username: "$NMEUSR"\n Email address: none"
+#    else
+#        echo -e "You entered:\n Username: "$NMEUSR"\n Email address: "$EMLUSR""
+#    fi
+#fi
 
 # Adding user
-echo -e "\nadding user "$NMEUSR" with "$ADDUSR""
-echo $GRPUSR
+
+#echo -e "\nadding user "$NMEUSR" with "$ADDUSR" "$GRPUSR" "$NMEUSR""
+
+###################
+### UND NOCHMAL ###
+###################
+
+usage()
+{
+cat<<EOF
+usage: $0 -u <USERNAME> -[e|g]options
+
+This script adds a new user and includes his public key into the users home 
+
+    OPTIONS:
+    -h  show this message
+    -u  set username
+    -e  set new users email address
+    -g  set additional group(s) for the new user
+EOF
+}
+
+NMEUSR=
+EMLUSR=
+GROUSR=
+VERBOSE=
+
+while getopts "h:u:e:g:" OPTION
+do
+    case $OPTION in
+        h)
+            usage
+            exit 1
+            ;;
+        u)
+            NMEUSR=$OPTARG
+            ;;
+        e)
+            EMLUSR=$OPTARG
+            ;;
+        g)
+            GRPUSR=$OPTARG
+            ;;
+    esac
+done
+
+if [[ -z $NMEUSR ]] || [[ -z $EMLUSR ]] || [[ -z $GRPUSR ]]
+then
+    usage
+    exit 1
+fi
+
+#while getopts u:e:g: option
+#do
+#    case "${option}"
+#    in
+#        u) NMEUSR=${OPTARG};;
+#        e) EMLUSR=${OPTARG};;
+#        g) GRPUSR=${OPTARG};;
+#    esac
+#done
+
+#echo $NMEUSR
+#echo $EMLUSR
+#echo $GRPUSR