mirror of
https://github.com/cmderdev/cmder.git
synced 2024-11-14 07:29:12 +08:00
213 lines
6.7 KiB
PowerShell
213 lines
6.7 KiB
PowerShell
# Init Script for PowerShell
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# Created as part of cmder project
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# !!! THIS FILE IS OVERWRITTEN WHEN CMDER IS UPDATED
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# !!! Use "%CMDER_ROOT%\config\user-profile.ps1" to add your own startup commands
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# Compatibility with PS major versions <= 2
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if(!$PSScriptRoot) {
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$PSScriptRoot = Split-Path $Script:MyInvocation.MyCommand.Path
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}
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if ($ENV:CMDER_USER_CONFIG) {
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# write-host "CMDER IS ALSO USING INDIVIDUAL USER CONFIG FROM '$ENV:CMDER_USER_CONFIG'!"
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}
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# We do this for Powershell as Admin Sessions because CMDER_ROOT is not beng set.
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if (! $ENV:CMDER_ROOT ) {
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if ( $ENV:ConEmuDir ) {
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$ENV:CMDER_ROOT = resolve-path( $ENV:ConEmuDir + "\..\.." )
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} else {
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$ENV:CMDER_ROOT = resolve-path( $PSScriptRoot + "\.." )
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}
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}
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# Remove trailing '\'
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$ENV:CMDER_ROOT = (($ENV:CMDER_ROOT).trimend("\"))
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# do not load bundled psget if a module installer is already available
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# -> recent PowerShell versions include PowerShellGet out of the box
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$moduleInstallerAvailable = [bool](Get-Command -Name 'Install-Module' -ErrorAction SilentlyContinue | Out-Null)
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# do not load bundled psget if a module installer is already available
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# -> recent PowerShell versions include PowerShellGet out of the box
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$moduleInstallerAvailable = [bool](Get-Command -Name 'Install-Module' -ErrorAction SilentlyContinue | Out-Null)
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# Add Cmder modules directory to the autoload path.
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$CmderModulePath = Join-path $PSScriptRoot "psmodules/"
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if(-not $moduleInstallerAvailable -and -not $env:PSModulePath.Contains($CmderModulePath) ){
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$env:PSModulePath = $env:PSModulePath.Insert(0, "$CmderModulePath;")
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}
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try {
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Get-command -Name "vim" -ErrorAction Stop >$null
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} catch {
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# # You could do this but it may be a little drastic and introduce a lot of
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# # unix tool overlap with powershel unix like aliases
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# $env:Path += $(";" + $env:CMDER_ROOT + "\vendor\git-for-windows\usr\bin")
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# set-alias -name "vi" -value "vim"
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# # I think the below is safer.
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new-alias -name "vim" -value $($ENV:CMDER_ROOT + "\vendor\git-for-windows\usr\bin\vim.exe")
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new-alias -name "vi" -value vim
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}
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try {
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# Check if git is on PATH, i.e. Git already installed on system
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Get-command -Name "git" -ErrorAction Stop >$null
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} catch {
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$env:Path += $(";" + $env:CMDER_ROOT + "\vendor\git-for-windows\cmd")
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# for bash.exe, which in the cmd version is found as <GIT>\usr\bin\bash.exe
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$env:Path += $(";" + $env:CMDER_ROOT + "\vendor\git-for-windows\bin")
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}
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$gitLoaded = $false
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function Import-Git($Loaded){
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if($Loaded) { return }
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$GitModule = Get-Module -Name Posh-Git -ListAvailable
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if($GitModule | select version | where version -le ([version]"0.6.1.20160330")){
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Import-Module Posh-Git > $null
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}
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if(-not ($GitModule) ) {
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Write-Warning "Missing git support, install posh-git with 'Install-Module posh-git' and restart cmder."
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}
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# Make sure we only run once by alawys returning true
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return $true
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}
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function checkGit($Path) {
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if (Test-Path -Path (Join-Path $Path '.git') ) {
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$gitLoaded = Import-Git $gitLoaded
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Write-VcsStatus
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return
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}
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$SplitPath = split-path $path
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if ($SplitPath) {
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checkGit($SplitPath)
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}
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}
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if (Get-Module PSReadline -ErrorAction "SilentlyContinue") {
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Set-PSReadlineOption -ExtraPromptLineCount 1
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}
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# Enhance Path
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$env:Path = "$Env:CMDER_ROOT\bin;$env:Path;$Env:CMDER_ROOT"
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#
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# Prompt Section
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# Users should modify their user-profile.ps1 as it will be safe from updates.
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#
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# Pre assign the hooks so the first run of cmder gets a working prompt.
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[ScriptBlock]$PrePrompt = {}
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[ScriptBlock]$PostPrompt = {}
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[ScriptBlock]$CmderPrompt = {
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$Host.UI.RawUI.ForegroundColor = "White"
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Microsoft.PowerShell.Utility\Write-Host $pwd.ProviderPath -NoNewLine -ForegroundColor Green
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checkGit($pwd.ProviderPath)
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}
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<#
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This scriptblock runs every time the prompt is returned.
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Explicitly use functions from MS namespace to protect from being overridden in the user session.
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Custom prompt functions are loaded in as constants to get the same behaviour
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#>
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[ScriptBlock]$Prompt = {
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$realLASTEXITCODE = $LASTEXITCODE
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$host.UI.RawUI.WindowTitle = Microsoft.PowerShell.Management\Split-Path $pwd.ProviderPath -Leaf
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PrePrompt | Microsoft.PowerShell.Utility\Write-Host -NoNewline
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CmderPrompt
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Microsoft.PowerShell.Utility\Write-Host "`nλ " -NoNewLine -ForegroundColor "DarkGray"
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PostPrompt | Microsoft.PowerShell.Utility\Write-Host -NoNewline
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$global:LASTEXITCODE = $realLASTEXITCODE
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return " "
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}
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# Drop *.ps1 files into "$ENV:CMDER_ROOT\config\profile.d"
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# to source them at startup.
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if (-not (test-path "$ENV:CMDER_ROOT\config\profile.d")) {
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mkdir "$ENV:CMDER_ROOT\config\profile.d"
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}
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pushd $ENV:CMDER_ROOT\config\profile.d
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foreach ($x in Get-ChildItem *.ps1) {
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# write-host write-host Sourcing $x
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. $x
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}
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popd
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# Drop *.ps1 files into "$ENV:CMDER_USER_CONFIG\config\profile.d"
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# to source them at startup. Requires using cmder.exe /C [cmder_user_root_path] argument
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if ($ENV:CMDER_USER_CONFIG -ne "" -and (test-path "$ENV:CMDER_USER_CONFIG\profile.d")) {
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pushd $ENV:CMDER_USER_CONFIG\profile.d
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foreach ($x in Get-ChildItem *.ps1) {
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# write-host write-host Sourcing $x
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. $x
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}
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popd
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}
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$CmderUserProfilePath = Join-Path $env:CMDER_ROOT "config\user-profile.ps1"
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if (Test-Path $CmderUserProfilePath) {
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# Create this file and place your own command in there.
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. "$CmderUserProfilePath"
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}
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if ($ENV:CMDER_USER_CONFIG) {
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$CmderUserProfilePath = Join-Path $ENV:CMDER_USER_CONFIG "user-profile.ps1"
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}
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if (Test-Path $CmderUserProfilePath) {
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. "$CmderUserProfilePath"
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} else {
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# This multiline string cannot be indented, for this reason I've not indented the whole block
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Write-Host -BackgroundColor Darkgreen -ForegroundColor White "First Run: Creating user startup file: $CmderUserProfilePath"
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$UserProfileTemplate = @'
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# Use this file to run your own startup commands
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## Prompt Customization
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<#
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.SYNTAX
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<PrePrompt><CMDER DEFAULT>
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λ <PostPrompt> <repl input>
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.EXAMPLE
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<PrePrompt>N:\Documents\src\cmder [master]
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λ <PostPrompt> |
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#>
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[ScriptBlock]$PrePrompt = {
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}
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# Replace the cmder prompt entirely with this.
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# [ScriptBlock]$CmderPrompt = {}
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[ScriptBlock]$PostPrompt = {
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}
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## <Continue to add your own>
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'@
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New-Item -ItemType File -Path $CmderUserProfilePath -Value $UserProfileTemplate > $null
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}
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# Once Created these code blocks cannot be overwritten
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Set-Item -Path function:\PrePrompt -Value $PrePrompt -Options Constant
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Set-Item -Path function:\CmderPrompt -Value $CmderPrompt -Options Constant
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Set-Item -Path function:\PostPrompt -Value $PostPrompt -Options Constant
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# Functions can be made constant only at creation time
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# ReadOnly at least requires `-force` to be overwritten
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Set-Item -Path function:\prompt -Value $Prompt -Options ReadOnly
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