Compress a set of log files in a folder depending on number of files

dir | where{$_.PSIsContainer -and -not (gci $_)}

Get-ChildItem $files | where{-not ($_.PSIsContainer -and -not (gci $_))} | foreach {$zipfile.CopyHere($_.fullname)}} 

Atlas $ ls -l | wc -l
    19

#!/bin/bash

amount=$(ls -l | wc -l)

if [ $amount -le 5 ]; then
    echo -n "There aren't that many files, only "
else
    echo -n "There are a lot of files, "
fi

echo $amount

Atlas $ ./howManyFiles.sh
    There are a lot of files, 19

Atlas $ ./howManyFiles.sh
    There aren't that many files, only 3

function out-zip { 
    Param([string]$path) 

    if (-not $path.EndsWith('.zip')) {$path += '.zip'} 

    if (-not (test-path $path)) { 
      set-content $path ("PK" + [char]5 + [char]6 + ("$([char]0)" * 18)) 
    } 
    $ZipFile = (new-object -com shell.application).NameSpace($path) 
    $input | foreach {$zipfile.CopyHere($_.fullname)} 
}
$Path = "C:\Temp"
$FileList = gci $path
[int]$FilesPerZip=100
For($i=1;$i -le [Math]::Ceiling($FileList.count/$FilesPerZip);$i++){
    md "c:\$($i)"
    gci $path|random -Count $FilesPerZip|%{$_.moveto("c:\$i\$($_.name)")}
}
(1..[Math]::Ceiling($FileList.count/$FilesPerZip))|%{gi "c:\$_"|out-zip "C:\$_.zip"}

var zip = new JSZip();
zip.file("Hello.txt", "Hello World\n");
var img = zip.folder("images");
img.file("smile.gif", imgData, {base64: true});
var content = zip.generate({type:"blob"});
saveAs(content, "example.zip");

set loc="C:\Program Files\WinRAR"
cd /D %loc%
rar.exe a -r -agYYYY-MM-DD -df -ep %source%\app1\log_.rar %source%\app1\*.txt

set "source=C:\Program Files\WinRAR"

for /R /D %%s in (.\*) do (
    echo %%s
    for %%F in (%%s\*.txt*) do (
        "%source%\rar.exe" a -r -agYYYY-MM-DD -df -ep %%s\log_.rar %%F
    ) 
)
pause