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A Bug Report #4789

@divit-chandel

Description

@divit-chandel

Prerequisites

  • Write a descriptive title.
  • Make sure you are able to repro it on the latest released version
  • Search the existing issues, especially the pinned issues.

Exception report

Oops, something went wrong.  Please report this bug with the details below.
Report on GitHub: https://github.com/PowerShell/PSReadLine/issues/new
### Environment
PSReadLine: 2.0.0
PowerShell: 5.1.26100.4202
OS: Microsoft Windows 10.0.26100
Last 46 Keys

 p y t h o n Spacebar - m Spacebar p Backspace s t r e a m l i t Spacebar r u n Spacebar 0 _ � _ W o r d _ C o u n t e r . p y Enter



### Exception

System.Text.EncoderFallbackException: Unable to translate Unicode character \uD83D at index 26 to specified code page.
   at System.Text.EncoderExceptionFallbackBuffer.Fallback(Char charUnknown, Int32 index)
   at System.Text.EncoderFallbackBuffer.InternalFallback(Char ch, Char*& chars)
   at System.Text.UTF8Encoding.GetBytes(Char* chars, Int32 charCount, Byte* bytes, Int32 byteCount, EncoderNLS baseEncoder)
   at System.Text.EncoderNLS.GetBytes(Char[] chars, Int32 charIndex, Int32 charCount, Byte[] bytes, Int32 byteIndex, Boolean flush)
   at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
   at System.IO.StreamWriter.Dispose(Boolean disposing)
   at System.IO.TextWriter.Dispose()
   at Microsoft.PowerShell.PSConsoleReadLine.<>c__DisplayClass83_0.<WriteHistoryRange>b__0()
   at Microsoft.PowerShell.PSConsoleReadLine.WithHistoryFileMutexDo(Int32 timeout, Action action)
   at Microsoft.PowerShell.PSConsoleReadLine.MaybeAddToHistory(String result, List`1 edits, Int32 undoEditIndex, Boolean fromDifferentSession, Boolean fromInitialRead)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)

Screenshot

I was running command to run my streamlit app and out of nowhere this error appeared like and told me to report it and being a good boy I'm reporting

Environment data

& {
    $hostName = $Host.Name
    if ($hostName -eq "ConsoleHost" -and (Get-Command Get-CimInstance -ErrorAction SilentlyContinue)) {
        $id = $PID; $inWindowsTerminal = $false
        while ($true) {
            $p = Get-CimInstance -ClassName Win32_Process -Filter "ProcessId Like $id"
            if (!$p -or !$p.Name) { break }
            if ($p.Name -eq "WindowsTerminal.exe") { $inWindowsTerminal = $true; break }
            $id = $p.ParentProcessId
        }
        if ($inWindowsTerminal) { $hostName += " (Windows Terminal)" }
    }

    $m = Get-Module PSReadline
    $v = $m.Version; $pre = $m.PrivateData.PSData.Prerelease
    if ($pre) { $v = "$v-$pre" }
    $os = if ($IsLinux -or $IsMacOS) { uname -a } else { (dir $env:SystemRoot\System32\cmd.exe).VersionInfo.FileVersion }

    Write-Host ''
    Write-Host "PS Version: $($PSVersionTable.PSVersion)"
    Write-Host "PS HostName: $hostName"
    Write-Host "PSReadLine Version: $v"
    Write-Host "PSReadLine EditMode: $((Get-PSReadLineOption).EditMode)"
    Write-Host "OS: $os"
    Write-Host "BufferWidth: $([console]::BufferWidth)"
    Write-Host "BufferHeight: $([console]::BufferHeight)"
    Write-Host ''
}

Steps to reproduce

Create a Streamlit project.
Add Multi page to it
Rename your Pages like "{number}{Emoji as icon}{Name of Page}.py
now run the command

Expected behavior

You can now view your Streamlit app in your browser.

Local URL: http://localhost:8501
Network URL: http://192.168.29.126:8501

Actual behavior

Oops, something went wrong. Please report this bug with the details below.
Report on GitHub: https://github.com/PowerShell/PSReadLine/issues/new

Environment

PSReadLine: 2.0.0
PowerShell: 5.1.26100.4202
OS: Microsoft Windows 10.0.26100
Last 74 Keys

 p y t h o n Spacebar - m Spacebar p Backspace s t r e a m l i t Spacebar r u n Spacebar 0 _ � _ W o r d _ C o u n t e r . p y Enter
 s t . d i v i d e r ( ) Ctrl+x Enter
 RightArrow Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace Enter

Exception

System.Text.EncoderFallbackException: Unable to translate Unicode character \uD83D at index 26 to specified code page.
   at System.Text.EncoderExceptionFallbackBuffer.Fallback(Char charUnknown, Int32 index)
   at System.Text.EncoderFallbackBuffer.InternalFallback(Char ch, Char*& chars)
   at System.Text.UTF8Encoding.GetBytes(Char* chars, Int32 charCount, Byte* bytes, Int32 byteCount, EncoderNLS baseEncoder)
   at System.Text.EncoderNLS.GetBytes(Char[] chars, Int32 charIndex, Int32 charCount, Byte[] bytes, Int32 byteIndex, Boolean flush)
   at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
   at System.IO.StreamWriter.Dispose(Boolean disposing)
   at System.IO.TextWriter.Dispose()
   at Microsoft.PowerShell.PSConsoleReadLine.<>c__DisplayClass83_0.<WriteHistoryRange>b__0()
   at Microsoft.PowerShell.PSConsoleReadLine.WithHistoryFileMutexDo(Int32 timeout, Action action)
   at Microsoft.PowerShell.PSConsoleReadLine.MaybeAddToHistory(String result, List`1 edits, Int32 undoEditIndex, Boolean fromDifferentSession, Boolean fromInitialRead)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)

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