Microsoft.PowerShell_profile.ps1

#http://jongurgul.com/blog/get-stringhash-get-filehash/
Function FixEncoding ([parameter(ValueFromPipeline)][String] $string) {
    $utf8 = [System.Text.Encoding]::UTF8
    $iso88591 = [System.Text.Encoding]::GetEncoding(28591)
    $wrongBytes = $utf8.GetBytes($string)
    $rightBytes = [System.Text.Encoding]::Convert($utf8, $iso88591, $wrongBytes)
    $utf8.GetString($rightBytes)
}
Function TryConnectWifi($wlanProfile) {
    $res = Invoke-Command -ScriptBlock {netsh wlan connect $wlanProfile}
    -not ($res -match $wlanProfile)
}
Function HduLogin() {
    
    # get cookie
    $username = 'hdu_student_no'
    $passwd = 'p@55w0rd'
    $_ = Invoke-WebRequest "http://2.2.2.2/ac_portal/default/pc.html?tabs=pwd" -SessionVariable s
    $loginPost = Invoke-WebRequest "http://2.2.2.2/ac_portal/login.php" `
        -Method Post -WebSession $s `
        -Headers @{'Content-Type' = 'application/x-www-form-urlencoded; charset=UTF-8'} `
        -Body "opr=pwdLogin&userName=$username&pwd=$passwd&rememberPwd=0"
    $utf8 = [System.Text.Encoding]::UTF8
    $iso88591 = [System.Text.Encoding]::GetEncoding(28591)
    $wrongBytes = $utf8.GetBytes($loginPost.Content)
    $rightBytes = [System.Text.Encoding]::Convert($utf8, $iso88591, $wrongBytes)
    $result = fixEncoding $loginPost.Content
    Write-Host ($result | ConvertFrom-Json).msg
}
Function Get-StringHash([String] $String, $HashName = "MD5") { 
    $StringBuilder = New-Object System.Text.StringBuilder 
    [System.Security.Cryptography.HashAlgorithm]::Create($HashName).ComputeHash([System.Text.Encoding]::UTF8.GetBytes($String))| % { 
        [Void]$StringBuilder.Append($_.ToString("x2")) 
    } 
    $StringBuilder.ToString() 
}

function prompt {
    $lastSuccess = $?
    $lastCmd = Get-History -Count 1
    $lastExecTime = $lastCmd.EndExecutionTime - $lastCmd.StartExecutionTime
    $path = Split-Path -leaf -path (Get-Location)
    # $Date = Get-Date
    $userName = (git config user.name)
    if ($userName -eq $null) {
        $userName = $env:USERNAME
    }
    Write-Host
    # Write-Host ":) " -NoNewline -ForegroundColor Yellow
    Write-Host $userName -NoNewline -ForegroundColor Cyan
    Write-Host " in " -NoNewline
    Write-Host $path -NoNewline -ForegroundColor Green
    $realLASTEXITCODE = $LASTEXITCODE
    Write-VcsStatus
    $global:LASTEXITCODE = $realLASTEXITCODE
    # Write last command exeution
    $timingColor = [System.ConsoleColor]::Green
    $execStatus = '✓'
    if ( -not $lastSuccess) {
        $execStatus = '✗'
        $timingColor = [System.ConsoleColor]::Red
    }
    $originColor = $host.ui.RawUI.ForegroundColor
    $execMsg = " $execStatus $($lastExecTime.TotalMilliseconds)ms"
    $startposx = $Host.UI.RawUI.windowsize.width - $execMsg.length
    $startposy = $Host.UI.RawUI.CursorPosition.Y
    $Host.UI.RawUI.CursorPosition = New-Object System.Management.Automation.Host.Coordinates $startposx, $startposy
    $host.UI.RawUI.ForegroundColor = $timingColor
    $Host.UI.Write($execMsg)
    $host.UI.RawUI.ForegroundColor = $originColor
    Write-Host ">" -NoNewline -ForegroundColor Yellow
     
    return " " 
}
if ($host.Name -eq 'ConsoleHost') {
    Import-Module PSReadline
    Set-PSReadlineKeyHandler -Key Tab -Function MenuComplete
    Set-PSReadLineOption -HistorySearchCursorMovesToEnd
    Set-PSReadlineKeyHandler -Key UpArrow -Function HistorySearchBackward
    Set-PSReadlineKeyHandler -Key DownArrow -Function HistorySearchForward
    # save input to history without execute
    Set-PSReadlineKeyHandler -Key Alt+w `
        -BriefDescription SaveInHistory `
        -LongDescription "Save current line in history but do not execute" `
        -ScriptBlock {
        param($key, $arg)

        $line = $null
        $cursor = $null
        [Microsoft.PowerShell.PSConsoleReadLine]::GetBufferState([ref]$line, [ref]$cursor)
        [Microsoft.PowerShell.PSConsoleReadLine]::AddToHistory($line)
        [Microsoft.PowerShell.PSConsoleReadLine]::RevertLine()
    }
    # wrap current line or selection with '('
    Set-PSReadlineKeyHandler -Key 'Alt+(' `
        -BriefDescription ParenthesizeSelection `
        -LongDescription "Put parenthesis around the selection or entire line and move the cursor to after the closing parenthesis" `
        -ScriptBlock {
        param($key, $arg)

        $selectionStart = $null
        $selectionLength = $null
        [Microsoft.PowerShell.PSConsoleReadLine]::GetSelectionState([ref]$selectionStart, [ref]$selectionLength)

        $line = $null
        $cursor = $null
        [Microsoft.PowerShell.PSConsoleReadLine]::GetBufferState([ref]$line, [ref]$cursor)
        if ($selectionStart -ne -1) {
            [Microsoft.PowerShell.PSConsoleReadLine]::Replace($selectionStart, $selectionLength, '(' + $line.SubString($selectionStart, $selectionLength) + ')')
            [Microsoft.PowerShell.PSConsoleReadLine]::SetCursorPosition($selectionStart + $selectionLength + 2)
        }
        else {
            [Microsoft.PowerShell.PSConsoleReadLine]::Replace(0, $line.Length, '(' + $line + ')')
            [Microsoft.PowerShell.PSConsoleReadLine]::EndOfLine()
        }
    }

}

Import-Module Pscx -Prefix Pscx
Set-Alias suse openSUSE-42.exe
Set-Alias z goto
Import-Module posh-docker
Import-Module posh-git
Set-Alias ssh-agent "C:\Program Files\Git\usr\bin\ssh-agent.exe"
Set-Alias ssh-add "C:\Program Files\Git\usr\bin\ssh-add.exe"
Start-SshAgent -Quiet
# Chocolatey profile
$ChocolateyProfile = "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
if (Test-Path($ChocolateyProfile)) {
    Import-Module "$ChocolateyProfile"
}