diff --git a/vendor/profile.ps1 b/vendor/profile.ps1 index a2f75b5..7878ff2 100644 --- a/vendor/profile.ps1 +++ b/vendor/profile.ps1 @@ -46,16 +46,23 @@ try { $env:Path += $(";" + $env:CMDER_ROOT + "\vendor\git-for-windows\bin") } -try { - Import-Module -Name "posh-git" -ErrorAction Stop >$null - $gitStatus = $true -} catch { - Write-Warning "Missing git support, install posh-git with 'Install-Module posh-git' and restart cmder." - $gitStatus = $false +$gitLoaded = $false +function Import-Git($Loaded){ + if($Loaded) { return } + $GitModule = Get-Module -Name Posh-Git -ListAvailable + if($GitModule | select version | where version -le ([version]"0.6.1.20160330")){ + Import-Module Posh-Git > $null + } + if(-not ($GitModule) ) { + Write-Warning "Missing git support, install posh-git with 'Install-Module posh-git' and restart cmder." + } + # Make sure we only run once by alawys returning true + return $true } function checkGit($Path) { if (Test-Path -Path (Join-Path $Path '.git') ) { + $gitLoaded = Import-Git $gitLoaded Write-VcsStatus return } @@ -65,24 +72,6 @@ function checkGit($Path) { } } -# Set up a Cmder prompt, adding the git prompt parts inside git repos -function global:prompt { - $realLASTEXITCODE = $LASTEXITCODE - $Host.UI.RawUI.ForegroundColor = "White" - Write-Host $pwd.ProviderPath -NoNewLine -ForegroundColor Green - if($gitStatus){ - checkGit($pwd.ProviderPath) - } - $global:LASTEXITCODE = $realLASTEXITCODE - Write-Host "`nλ" -NoNewLine -ForegroundColor "DarkGray" - return " " -} - -# Load special features come from posh-git -if ($gitStatus) { - Start-SshAgent -Quiet -} - # 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" @@ -110,11 +99,83 @@ foreach ($x in ls *.ps1) { } popd +# +# Prompt Section +# Users should modify their user-profile.ps1 as it will be safe from updates. +# + +# Pre assign the hooks so the first run of cmder gets a working prompt. +[ScriptBlock]$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 { - Write-Host "Creating user startup file: $CmderUserProfilePath" - "# Use this file to run your own startup commands" | Out-File $CmderUserProfilePath +# 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 + + λ +.EXAMPLE + N:\Documents\src\cmder [master] + λ | +#> + +[ScriptBlock]$PrePrompt = { + } + +# Replace the cmder prompt entirely with this. +# [ScriptBlock]$CmderPrompt = {} + +[ScriptBlock]$PostPrompt = { + +} + +## + + +'@ + +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 $PostPrompt -Options Constant + +<# +This scriptblock runs every time the prompt is returned. +Explicitly use functions from MS namespace to protect from being overridden in the user session. +Custom prompt functions are loaded in as constants to get the same behaviour +#> +[ScriptBlock]$Prompt = { + $realLASTEXITCODE = $LASTEXITCODE + $host.UI.RawUI.WindowTitle = Microsoft.PowerShell.Management\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 " " +} + +# Functions can be made constant only at creation time +# ReadOnly at least requires `-force` to be overwritten +Set-Item -Path function:\prompt -Value $Prompt -Options ReadOnly