TerminalStyles

0.8.21

styles/gitbash/profile.ps1

                                # GITBASH profile -- pwsh 7 and Windows PowerShell 5.1.

# Recreates the classic Git-for-Windows MinTTY prompt:

#   <user>@<host> MINGW64 <~-relative path> (<branch>)

#   $

# Matches the colors closely: green user@host, yellow MINGW64, cyan path,

# magenta branch. Branch is detected by shelling out to git; if the cwd

# isn't a git repo, the (branch) part is omitted.

#

# No startup banner -- Git Bash itself is silent on launch.

$Host.UI.RawUI.WindowTitle = 'GITBASH // MINGW64'

function global:prompt {

    $Esc     = [char]27

    $Green   = "$Esc[38;2;0;128;0m"

    $Yellow  = "$Esc[38;2;155;150;29m"

    $Cyan    = "$Esc[38;2;0;119;119m"

    $Magenta = "$Esc[38;2;187;0;187m"

    $Gray    = "$Esc[38;2;56;56;56m"

    $X       = "$Esc[0m"

    # $env:USERNAME and $env:COMPUTERNAME are Windows-only; pwsh on macOS and

    # Linux sets neither, so this rendered as "@ MINGW64 <path>" with the

    # identity blank -- on the one style whose entire point is that line. The

    # zsh/bash half uses {USER}/{HOST}, which resolve correctly everywhere.

    $user     = if ($env:USERNAME) { $env:USERNAME } else { [Environment]::UserName }

    $hostname = if ($env:COMPUTERNAME) { $env:COMPUTERNAME } else { [Environment]::MachineName }

    # Path: substitute $HOME prefix with '~', then convert backslashes to

    # forward slashes for the authentic Git-Bash look.

    $path = $PWD.Path

    if ($path.StartsWith($HOME, [StringComparison]::OrdinalIgnoreCase)) {

        $path = '~' + $path.Substring($HOME.Length)

    }

    $path = $path -replace '\\', '/'

    # Branch detection. Save/restore $LASTEXITCODE so calling git here

    # doesn't pollute the user's subsequent error checks.

    $branchPart = ''

    $savedExit  = $LASTEXITCODE

    try {

        $b = & git rev-parse --abbrev-ref HEAD 2>$null

        if ($LASTEXITCODE -eq 0 -and $b) {

            $branchPart = " ${Magenta}($b)${X}"

        }

    } catch { }

    $global:LASTEXITCODE = $savedExit

    "${Green}${user}@${hostname}${X} ${Yellow}MINGW64${X} ${Cyan}${path}${X}${branchPart}`n${Gray}`$${X} "

}

# PSReadLine -- colors keyed to the gitbash scheme. Light-bg means we

# need DARK syntax colors instead of the bright ones the cinematic themes use.

if (Get-Module -ListAvailable PSReadLine) {

    Import-Module PSReadLine -ErrorAction SilentlyContinue

    try {

        Set-PSReadLineOption -PredictionSource History -ErrorAction Stop

        Set-PSReadLineOption -PredictionViewStyle InlineView -ErrorAction Stop

    } catch { }

    # Windows only. It is already the default there, and on macOS/Linux --

    # where PSReadLine defaults to Emacs -- EditMode Windows UNBINDS Ctrl+E,

    # Ctrl+K, Ctrl+U and Ctrl+D, and turns Ctrl+A into SelectAll. Applying a

    # colour theme silently took away Ctrl+D (end session) and Ctrl+U (clear

    # line); no style README mentions edit mode and nothing on screen explains

    # it. 5.1 predates $IsWindows and is Windows by definition, hence the

    # version test first -- the same order as Get-TStylesPlatform.

    if (($PSVersionTable.PSVersion.Major -lt 6) -or $IsWindows) {

        Set-PSReadLineOption -EditMode Windows

    }

    Set-PSReadLineOption -Colors @{

        Command   = '#383838'

        Parameter = '#0000BB'

        String    = '#A31515'

        Number    = '#098658'

        Comment   = '#008000'

        Operator  = '#383838'

        Variable  = '#007777'

        Type      = '#BB00BB'

        Keyword   = '#0000BB'

        Member    = '#383838'

        Default   = '#383838'

        Error     = '#CD3131'

        Selection = "$([char]27)[48;2;170;201;212m"

    }

    try {

        Set-PSReadLineOption -Colors @{ InlinePrediction = '#999999' } -ErrorAction Stop

    } catch { }

}