TerminalStyles

0.8.21

styles/halo/profile.ps1

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

# Third in the EXT3 LED-marquee series, sister theme to tombraider

# and marquee. Multi-color psychedelic portrait inside a circular

# halo / ring. Coral-orange primary, gold EXT3 label, vivid blue and

# lavender accents, vintage CRT cursor.

# function global:prompt is required so the binding sticks when this

# script is dot-sourced from inside Invoke-TerminalStyle.

$Host.UI.RawUI.WindowTitle = 'HALO // EXT3'

# Palette (24-bit ANSI), pulled from the LED portrait.

$Esc = [char]27

$O   = "$Esc[38;2;255;104;80m"    # coral-orange (primary)

$Y   = "$Esc[38;2;240;208;64m"    # arcade gold (EXT3 label)

$B   = "$Esc[38;2;72;104;216m"    # vivid clothing blue

$L   = "$Esc[38;2;192;160;240m"   # lavender accent

$W   = "$Esc[38;2;240;216;192m"   # pale warm cream (default text)

$D   = "$Esc[38;2;90;48;72m"      # dim dark warm purple (border)

$X   = "$Esc[0m"                  # reset

# Startup banner

Write-Host ""

Write-Host "${D}+----------------------------------------------+${X}"

Write-Host "${D}|  ${O}>>> HALO // EXT3 <<<${W}                        ${D}|${X}"

Write-Host "${D}|  ${Y}NIGHT CHAPEL${W}  ::  ${L}RADIANCE: HIGH${W}            ${D}|${X}"

Write-Host "${D}|  ${O}`"Look up. Look closer.`"${W}                     ${D}|${X}"

Write-Host "${D}+----------------------------------------------+${X}"

Write-Host ""

function global:prompt {

    $Esc = [char]27

    $O   = "$Esc[38;2;255;104;80m"

    $Y   = "$Esc[38;2;240;208;64m"

    $B   = "$Esc[38;2;72;104;216m"

    $W   = "$Esc[38;2;240;216;192m"

    $X   = "$Esc[0m"

    # ~-abbreviated, as the zsh/bash half already is: ts_prompt_expand maps

    # {CWD} to %~ in zsh and \w in bash, both of which shorten $HOME. Left

    # absolute here, the two halves of one style printed different paths

    # everywhere under the home directory.

    $cwd = $PWD.Path -replace ('^' + [regex]::Escape($HOME) + '(?=$|[\\/])'), '~'

    "${O}[HALO${Y} // EXT3${O}]${X} ${O}[${B}${cwd}${O}]${X}`n${O}>${X} "

}

# PSReadLine -- colors + history-based inline prediction

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   = '#F0D8C0'

        Parameter = '#FF6850'

        String    = '#F0D040'

        Number    = '#C0A0F0'

        Comment   = '#2A1820'

        Operator  = '#F0D8C0'

        Variable  = '#4868D8'

        Type      = '#50C8E0'

        Keyword   = '#FF8068'

        Member    = '#F0D8C0'

        Default   = '#F0D8C0'

        Error     = '#D8504A'

        Selection = "$Esc[48;2;42;26;48m"

    }

    try {

        Set-PSReadLineOption -Colors @{ InlinePrediction = '#2A1820' } -ErrorAction Stop

    } catch { }

}