cmder/vendor/profile.ps1

# Init Script for PowerShell
# Created as part of cmder project

# !!! THIS FILE IS OVERWRITTEN WHEN CMDER IS UPDATED
# !!! Use "%CMDER_ROOT%\config\user-profile.ps1" to add your own startup commands

# We do this for Powershell as Admin Sessions because CMDER_ROOT is not beng set.
if (! $ENV:CMDER_ROOT ) {
    $ENV:CMDER_ROOT = resolve-path( $ENV:ConEmuDir + "\..\.." )
}

# Remove trailing '\'
$ENV:CMDER_ROOT = (($ENV:CMDER_ROOT).trimend("\"))

# Compatibility with PS major versions <= 2
if(!$PSScriptRoot) {
    $PSScriptRoot = Split-Path $Script:MyInvocation.MyCommand.Path
}

# Add Cmder modules directory to the autoload path.
$CmderModulePath = Join-path $PSScriptRoot "psmodules/"

if( -not $env:PSModulePath.Contains($CmderModulePath) ){
    $env:PSModulePath = $env:PSModulePath.Insert(0, "$CmderModulePath;")
}

try {
    Get-command -Name "vim" -ErrorAction Stop >$null
} catch {
    # # You could do this but it may be a little drastic and introduce a lot of
    # # unix tool overlap with powershel unix like aliases
    # $env:Path += $(";" + $env:CMDER_ROOT + "\vendor\git-for-windows\usr\bin")
    # set-alias -name "vi" -value "vim"
    # # I think the below is safer.

    new-alias -name "vim" -value $($ENV:CMDER_ROOT + "\vendor\git-for-windows\usr\bin\vim.exe")
    new-alias -name "vi" -value vim
}

try {
    # Check if git is on PATH, i.e. Git already installed on system
    Get-command -Name "git" -ErrorAction Stop >$null
} catch {
    $env:Path += $(";" + $env:CMDER_ROOT + "\vendor\git-for-windows\cmd")
    # for bash.exe, which in the cmd version is found as <GIT>\usr\bin\bash.exe
    $env:Path += $(";" + $env:CMDER_ROOT + "\vendor\git-for-windows\bin")
}

$gitLoaded = $false
function Import-Git($Loaded){
    if($Loaded) { return }
    if(-not (Get-Module -Name Posh-Git -ListAvailable) ) {
        Write-Warning "Missing git support, install posh-git with 'Install-Module posh-git' and restart cmder."
    }
    return $true
}

function checkGit($Path) {
    if (Test-Path -Path (Join-Path $Path '.git') ) {
        $gitLoaded = Import-Git $gitLoaded
        Write-VcsStatus
        return
    }
    $SplitPath = split-path $path
    if ($SplitPath) {
        checkGit($SplitPath)
    }
}

# Move to the wanted location
# This is either a env variable set by the user or the result of
# cmder.exe setting this variable due to a commandline argument or a "cmder here"
if ( $ENV:CMDER_START ) {
    Set-Location -Path "$ENV:CMDER_START"
}

if (Get-Module PSReadline -ErrorAction "SilentlyContinue") {
    Set-PSReadlineOption -ExtraPromptLineCount 1
}

# Enhance Path
$env:Path = "$Env:CMDER_ROOT\bin;$env:Path;$Env:CMDER_ROOT"

# Drop *.ps1 files into "$ENV:CMDER_ROOT\config\profile.d"
# to source them at startup.
if (-not (test-path "$ENV:CMDER_ROOT\config\profile.d")) {
  mkdir "$ENV:CMDER_ROOT\config\profile.d"
}

pushd $ENV:CMDER_ROOT\config\profile.d
foreach ($x in ls *.ps1) {
  # write-host write-host Sourcing $x
  . $x
}
popd

#
# Prompt Section
#   Users should modify their user-profile.ps1 as it will be safe from updates.
#

# Pre assign the hooks so the first run of cmder gets a working prompt.
[ScriptBlock]$PrePrompt = {}
[ScriptBlock]$PostPrompt = {}
[ScriptBlock]$CmderPrompt = {
    $Host.UI.RawUI.ForegroundColor = "White"
    Microsoft.PowerShell.Utility\Write-Host $pwd.ProviderPath -NoNewLine -ForegroundColor Green
    checkGit($pwd.ProviderPath)
}

$CmderUserProfilePath = Join-Path $env:CMDER_ROOT "config\user-profile.ps1"
if(Test-Path $CmderUserProfilePath) {
    # Create this file and place your own command in there.
    . "$CmderUserProfilePath"
} else {
# This multiline string cannot be indented, for this reason I've not indented the whole block

Write-Host -BackgroundColor Darkgreen -ForegroundColor White "First Run: Creating user startup file: $CmderUserProfilePath"

$UserProfileTemplate = @'
# Use this file to run your own startup commands

## Prompt Customization
<#
.SYNTAX
    <PrePrompt><CMDER DEFAULT>
    λ <PostPrompt> <repl input>
.EXAMPLE
    <PrePrompt>N:\Documents\src\cmder [master]
    λ <PostPrompt> |
#>

[ScriptBlock]$PrePrompt = {

}

# Replace the cmder prompt entirely with this.
# [ScriptBlock]$CmderPrompt = {}

[ScriptBlock]$PostPrompt = {

}

## <Continue to add your own>


'@

New-Item -ItemType File -Path $CmderUserProfilePath -Value $UserProfileTemplate > $null

}

# Once Created these code blocks cannot be overwritten
Set-Item -Path function:\PrePrompt   -Value $PrePrompt   -Options Constant
Set-Item -Path function:\CmderPrompt -Value $CmderPrompt -Options Constant
Set-Item -Path function:\PostPrompt  -Value $PostPrompt  -Options Constant

[ScriptBlock]$Prompt = {
    $realLASTEXITCODE = $LASTEXITCODE
    $host.UI.RawUI.WindowTitle = Split-Path $pwd.ProviderPath -Leaf
    PrePrompt | Microsoft.PowerShell.Utility\Write-Host -NoNewline
    CmderPrompt
    Microsoft.PowerShell.Utility\Write-Host "`nλ " -NoNewLine -ForegroundColor "DarkGray"
    PostPrompt | Microsoft.PowerShell.Utility\Write-Host -NoNewline
    $global:LASTEXITCODE = $realLASTEXITCODE
    return " "
}

# ReadOnly at least requires `-force` to be overwritten
Set-Item -Path function:\prompt  -Value $Prompt  -Options ReadOnly