RosettaCodeData/Task/File-size-distribution/Zkl/file-size-distribution.zkl
2023-07-01 13:44:08 -04:00

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Text

pipe:=Thread.Pipe();
// hoover all files in tree, don't return directories
fcn(pipe,dir){ File.globular(dir,"*",True,8,pipe); }
.launch(pipe,vm.arglist[0]); // thread
dist,N,SZ,maxd:=List.createLong(50,0),0,0,0;
foreach fnm in (pipe){
sz,szd:=File.len(fnm), sz.numDigits;
dist[szd]+=1;
N+=1; SZ+=sz; maxd=maxd.max(szd);
}
println("Found %d files, %,d bytes, %,d mean.".fmt(N,SZ,SZ/N));
scale:=50.0/(0.0).max(dist);
szchrs,idx,comma:=",nnn"*20, -1, Walker.cycle(0,0,1).next;
println("%15s %s (* = %.2f)".fmt("File size","Number of files",1.0/scale));
foreach sz,cnt in ([0..].zip(dist[0,maxd])){
println("%15s : %s".fmt(szchrs[idx,*], "*"*(scale*cnt).round().toInt()));
idx-=1 + comma();
}