$profile

test-path $profile

new-item -path $profile -itemtype file -force

notepad $profile

set-alias ll         Get-ChildItemColorfunction prompt
{$my_path = $(get-location).toString()$my_pos = ($my_path).LastIndexOf("\") + 1if( $my_pos -eq ($my_path).Length ) { $my_path_tail = $my_path }else { $my_path_tail = ($my_path).SubString( $my_pos, ($my_path).Length - $my_pos ) }Write-Host ("[") -nonewline -foregroundcolor 'Green'Write-Host ("Chenglee") -nonewline -foregroundcolor 'Red'Write-Host ("@") -nonewline -foregroundcolor 'Yellow'Write-Host ("WIN7 ") -nonewline -foregroundcolor 'Magenta'Write-Host ($my_path_tail) -nonewline -foregroundcolor 'Blue'Write-Host ("]#") -nonewline -foregroundcolor 'Green'return " "
}function Get-ChildItemColor {
<#
.SynopsisReturns childitems with colors by type.
.DescriptionThis function wraps Get-ChildItem and tries to output the resultscolor-coded by type:Directories - CyanCompressed - RedExecutables - GreenText Files - GrayImage Files - MagentaOthers - Gray
.ReturnValueAll objects returned by Get-ChildItem are passed down the pipelineunmodified.
.NotesNAME:      Get-ChildItemColorAUTHOR:    Tojo2000 <tojo2000@tojo2000.com>
#>$regex_opts = ([System.Text.RegularExpressions.RegexOptions]::IgnoreCase -bor [System.Text.RegularExpressions.RegexOptions]::Compiled)$fore = $Host.UI.RawUI.ForegroundColor  $compressed = New-Object System.Text.RegularExpressions.Regex(  '\.(zip|tar|gz|rar|7z|tgz|bz2)', $regex_opts)  $executable = New-Object System.Text.RegularExpressions.Regex(  '\.(exe|bat|cmd|py|pl|ps1|psm1|vbs|rb|reg|sh)', $regex_opts)  $text_files = New-Object System.Text.RegularExpressions.Regex(  '\.(txt|cfg|conf|ini|csv|log)', $regex_opts)  $image_files = New-Object System.Text.RegularExpressions.Regex(  '\.(bmp|jpg|png|gif|jpeg)', $regex_opts)  Invoke-Expression ("Get-ChildItem $args") |%{if ($_.GetType().Name -eq 'DirectoryInfo') { $Host.UI.RawUI.ForegroundColor = 'Cyan' }elseif ($compressed.IsMatch($_.Name)) { $Host.UI.RawUI.ForegroundColor = 'Red' }elseif ($executable.IsMatch($_.Name)) { $Host.UI.RawUI.ForegroundColor = 'Green' }elseif ($text_files.IsMatch($_.Name)) { $Host.UI.RawUI.ForegroundColor = 'Gray' }elseif ($image_files.IsMatch($_.Name)) { $Host.UI.RawUI.ForegroundColor = 'Magenta' }else { $Host.UI.RawUI.ForegroundColor = 'Gray' }echo $_$Host.UI.RawUI.ForegroundColor = $fore}
}function Show-Color( [System.ConsoleColor] $color )
{$fore = $Host.UI.RawUI.ForegroundColor$Host.UI.RawUI.ForegroundColor = $colorecho ($color).toString()$Host.UI.RawUI.ForegroundColor = $fore
}function Show-AllColor
{Show-Color('Black')Show-Color('DarkBlue')Show-Color('DarkGreen')Show-Color('DarkCyan')Show-Color('DarkRed')Show-Color('DarkMagenta')Show-Color('DarkYellow')Show-Color('Gray')Show-Color('DarkGray')Show-Color('Blue')Show-Color('Green')Show-Color('Cyan')Show-Color('Red')Show-Color('Magenta')Show-Color('Yellow')Show-Color('White')
}

Set-ExecutionPolicy RemoteSigned