/*-------------------<-- Start of Description-->---------------------\
| List the datasets, views and catalogs under the libnames.          |
|---------------------<-- End of Description-->----------------------|
|--------------------------------------------------------------------|
|-----------<-- Start of Files or Arguements Needed-->---------------|
| Arguments:                                                         |
|    libname - Name of the library;                                  |
|    worklib: the output _libdir will saved to the working directory.|
|-----------------<-- End of Arguements Needed-->--------------------|
|--------------------------------------------------------------------|
|------------------<-- Start of Files Created-->---------------------|
| Example: %libdir(libname="attest", outdata=libcnts);               |
| Usage:   %libdir(libname=, outdata=);                              |
\-------------------<-- End of Files Created-->---------------------*/
%macro libdir/parmbuff;
/*--------------------------------------------\
| Copy Right: Duo Zhou;                       |
| Created: 10-15-2001 9:20pm;                 |
| Purpose: List all objects under the lib     |
|          reference;                         |
\--------------------------------------------*/
%local num _i_ _tmplast_ libname outdata;
%let _tmplast_=&syslast;
%let libuff=%qscan(&syspbuff,1,%str((),));
%let outbuff=%qscan(&syspbuff,2,%str((),));
%let linesize = %SYSFUNC(GETOPTION(linesize));
%if (%index(%quote(&syspbuff),%quote(=))) %then %do;
   %if (%index(%quote(&libuff),%quote(=))) %then %do;
      %if (%index(%quote(%upcase(%sysfunc(compress(%quote(&libuff))))),%quote(LIB=)))
          or (%index(%quote(%upcase(%sysfunc(compress(%quote(&libuff))))),%quote(LIBNAME=)))
          or (%index(%quote(%upcase(%sysfunc(compress(%quote(&libuff))))),%quote(LIBREF=))) %then %do;
         %let libname=%qscan(&libuff,2,%str(=));
         %if (%index(%quote(&outbuff),%quote(=))) %then %do;
            %if (not %index(%quote(%upcase(%sysfunc(compress(%quote(&outbuff))))),%quote(DATA=))) %then %do;
               %put ==> Alert! Keyword parameter "%qscan(&outbuff,1,%str(=))" is not defined!;
            %end;
            %else %do;
               %let outdata=%qscan(&outbuff,2,%str(=));
            %end;
         %end;
         %else %do;
            %let outdata=&outbuff;
         %end;
      %end;
      %else %if (%index(%quote(%upcase(%sysfunc(compress(%quote(&libuff))))),%quote(DATA=))) %then %do;
         %let outdata=%qscan(&libuff,2,%str(=));
         %if (%index(%quote(&outbuff),%quote(=))) %then %do;
            %if (not %index(%quote(%upcase(%sysfunc(compress(%quote(&outbuff))))),%quote(LIB=)))
                and (not %index(%quote(%upcase(%sysfunc(compress(%quote(&outbuff))))),%quote(LIBNAME=)))
                and (not %index(%quote(%upcase(%sysfunc(compress(%quote(&outbuff))))),%quote(LIBREF=)))
                %then %do;
               %put ==> Alert! Keyword parameter "%qscan(&outbuff,1,%str(=))" is not defined!;
            %end;
            %else %do;
               %let libname=%qscan(&outbuff,2,%str(=));
            %end;
         %end;
         %else %do;
            %let libname=&outbuff;
         %end;
      %end;
      %else %put ==> Alert! Keyword parameter "%qscan(&libuff,1,%str(=))" is not defined!;
   %end;
   %else %if (%index(%quote(&outbuff),%quote(=))) %then %do;
      %if (%index(%quote(%upcase(%sysfunc(compress(%quote(&outbuff))))),%quote(LIB=)))
          or (%index(%quote(%upcase(%sysfunc(compress(%quote(&outbuff))))),%quote(LIBNAME=)))
          or (%index(%quote(%upcase(%sysfunc(compress(%quote(&outbuff))))),%quote(LIBREF=))) %then %do;
         %let libname=%qscan(&outbuff,2,%str(=));
         %let outdata=&libuff;
      %end;
      %else %if (%index(%quote(%upcase(%sysfunc(compress(%quote(&outbuff))))),%quote(DATA=))) %then %do;
         %let libname=&libuff;
         %let outdata=%qscan(&outbuff,2,%str(=));
      %end;
      %else %do;
         %put ==> Alert! Keyword parameter "%qscan(&outbuff,1,%str(=))" is not defined!;
      %end;
   %end;
%end;
%else %do;
   %let libname=&libuff;
   %let outdata=&outbuff;
%end;
%if (%quote(&libname) eq) %then %do;
   %let libname=work;
%end;
%let libname=%sysfunc(dequote(&libname));
%if (%index(%sysfunc(pathname(&libname)), %quote(\)) or 
     %index(%sysfunc(pathname(&libname)), %quote(/))) %then %do;
   proc datasets library=&libname memtype=ALL;
      contents out=work._temp1(keep=memname memtype engine nobs varnum name sorted sortedby nodupkey noduprec modate) data=_all_ noprint;
   run;
   proc sort data=_temp1; by memname sorted sortedby; run;
   data _libdir(keep=memname engine nobs nvars sorted nodupkey noduprec sortvar);
      retain memname engine nobs nvars sorted nodupkey noduprec sortvar;
      set _temp1 end=final;
      by memname sorted sortedby;
      length sortvar $2000.;
      retain sortvar nvars;
      if first.memname then do;
         sortvar=' ';
         nvars=1;
      end;
      if not missing(sortedby) then do;
            sortvar=compbl(sortvar)||name;
      end;
      if nvars<varnum then nvars=varnum;
      if last.memname;
      n+1;
      if final then call symput('num', put(n, 8.));
      call symput('v'||left(put(n,8.)), trim(memname));
      label memname="Data Name" nobs="Num of Obs" nvars ="Num of Vars"
            sorted="Sorted and or / Validated" sortvar="Sortedby Vars InOrder"
            nodupkey="No Duplicate Keys" noduprec="No Duplicate Records";
   run;
%end;
%else %do;
   proc sql;
      create table _temp1 as
      select distinct TABLE_NAME as memname label="Data Name", NUM_ROWS as nobs label="Num of Obs"
      from %trim(%left(&libname)).all_tables
      order by memname;
   quit;
   data _libdir;
      set _temp1;
      format nvars best12.;
      dsid=open("%trim(%left(&libname))."||memname);
      if dsid then do;
         nvars=attrn(dsid,'NVARS');
         rc=close(dsid);
      end;
      else delete;
      drop dsid rc;
   run;
%end;
%if %nobs(_libdir)>0 %then %do;
   proc print data=_libdir label;
      title "%center(%initcaps([%trim(%left(&libname))] Library Dir))";
   run;
   %if &outdata ne %then %do;
      data &outdata;
         set _libdir;
      run;
   %end;
   %else %let syslast=&_tmplast_;
   proc sql; drop table _temp1; drop table _libdir; quit; run; 
%end;
%else %put There is no datasets in the library "&libname".;
%mend libdir;
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