Shell Programming and Scripting

syncToken=None;\
forceDeleteUserHome=true;\
nisPwdDir=/etc;\
mirrorFilesLocation=/etc/connector_mirror_files;\
removeHomeDirContents=true;\
shadow=false;\
connectorPrompt=#;\
nisBuildDirectory=/var/yp;\
PGROUP=nogroup;\
COMMENTS='Comments\\ with\\ space';\
__NAME__=manju128;\
USER_SHELL=/bin/sh;\
HOME_DIR='/home/dir\\ with\\ space';\
if [ ! -z "$__UID__" ] ;\
then    __NAME__=$__UID__;\
else    __NAME__=$__NAME__;\
fi;\
if id $__NAME__ > /dev/null 2>&1 ;\
then      echo "User already exists";\
else     globalVar="true";\
    homedir="";\
        echo HOME_DIR=$HOME_DIR;    if [ ! -z "$HOME_DIR" ] ;\
then         homedir=$HOME_DIR;\
                echo inside if homedir=$homedir;\
    else         if [ ! -z "$defaultHomeBaseDir" ] ;\
then             homedir=$defaultHomeBaseDir;\
                        echo inside else homedir=$homedir;\
        fi;\
    fi;\
    if [ ! -z "$homedir" ] ;\
then         command="$command -d $homedir/$__NAME__";\
                echo inside 2 if command=$command;\
    fi;\
    if [ ! -z "$CREATE_HOME_DIR" ] && [ "$CREATE_HOME_DIR" = "true" ];\
then         command="$command -m";\
        if [ ! -z "$SKEL_DIR" ] ;\
then             command="$command -k $SKEL_DIR";\
        fi;\
    fi;\
        echo COMMENTS=$COMMENTS;\
    if [ ! -z "$COMMENTS" ] ;\
then         command="$command -c $COMMENTS";\
    fi;\
        echo after comments if COMMAND=$COMMAND;    if [ ! -z "$PGROUP" ] ;\
then         grp=$PGROUP;\
    else         if [ ! -z "$defaultPriGroup" ];\
then             grp=$defaultPriGroup;\
        fi;\
    fi;\
    if [ ! -z "$grp" ] ;\
then         command="$command -g $grp";\
    fi;\
    if [ ! -z "$SECONDARYGROUP" ] ;\
then         command="$command -G $SECONDARYGROUP";\
    fi;\
    if [ ! -z "$USER_SHELL" ] ;\
then         command="$command -s $USER_SHELL";\
    else         if [ ! -z "$defaultShell" ] ;\
then             command="$command -s $defaultShell";\
        fi;\
    fi;\
    if [ ! -z "$EXP_DATE" ] ;\
then         command="$command -e $EXP_DATE";\
    fi;\
    if [ ! -z "$INACTIVE" ] && [  "$INACTIVE" -gt 0 ];\
        then command="$command -f $INACTIVE";\
    fi;\
    if [ ! -z "$USID" ] && [  "$USID" -gt 0 ] ;\
 then         command="$command -u $USID";\
        if [ ! -z "$UNIQUE_USID" ] && [  "$UNIQUE_USID" = "false" ] ;\
then             command="$command -o";\
        fi;\
    fi;\
        echo ">>>>Command = $command <<<<";    if [ "$globalVar" = "true" ];\
then         echo "useradd $command $__NAME__";
                         command="useradd $command $__NAME__";
                         echo Final command is $command;
                     $command;
        [ $? -eq 0 ] && echo "SUCCESS";\
    fi;\
fi;\
unset command globalVar __NAME__ COMMENTS AUTHORIZATION PROFILE ROLE HOME_DIR;\
unset USER_SHELL USID PGROUP grp SKEL_DIR EXP_DATE UNIQUE_USID homedir defaultShell;\
unset defaultPriGroup defaultHomeBaseDir INACTIVE CREATE_HOME_DIR SECONDARYGROUP;