mirror of
https://github.com/ynput/ayon-core.git
synced 2025-12-24 12:54:40 +01:00
137 lines
4.4 KiB
PowerShell
137 lines
4.4 KiB
PowerShell
<#
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.SYNOPSIS
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Helper script create virtual env.
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.DESCRIPTION
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This script will detect Python installation, create venv and install
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all necessary packages from `requirements.txt` needed by Pype to be
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included during application freeze on Windows.
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.EXAMPLE
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PS> .\create_env.ps1
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#>
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function Exit-WithCode($exitcode) {
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# Only exit this host process if it's a child of another PowerShell parent process...
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$parentPID = (Get-CimInstance -ClassName Win32_Process -Filter "ProcessId=$PID" | Select-Object -Property ParentProcessId).ParentProcessId
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$parentProcName = (Get-CimInstance -ClassName Win32_Process -Filter "ProcessId=$parentPID" | Select-Object -Property Name).Name
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if ('powershell.exe' -eq $parentProcName) { $host.SetShouldExit($exitcode) }
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exit $exitcode
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}
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function Show-PSWarning() {
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if ($PSVersionTable.PSVersion.Major -lt 7) {
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Write-Host "!!! " -NoNewline -ForegroundColor Red
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Write-Host "You are using old version of PowerShell. $($PSVersionTable.PSVersion.Major).$($PSVersionTable.PSVersion.Minor)"
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Write-Host "Please update to at least 7.0 - " -NoNewline -ForegroundColor Gray
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Write-Host "https://github.com/PowerShell/PowerShell/releases" -ForegroundColor White
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Exit-WithCode 1
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}
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}
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$current_dir = Split-Path -Path $MyInvocation.MyCommand.Definition -Parent
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$pype_root = (Get-Item $current_dir).parent.FullName
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$art = @"
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____________
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/\ ___ \
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\ \ \/_\ \
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\ \ _____/ ______ ___ ___ ___
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\ \ \___/ /\ \ \ \\ \\ \
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\ \____\ \ \_____\ \__\\__\\__\
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\/____/ \/_____/ . PYPE Club .
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"@
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Write-Host $art -ForegroundColor DarkGreen
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# Enable if PS 7.x is needed.
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# Show-PSWarning
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$version_file = Get-Content -Path "$($pype_root)\pype\version.py"
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$result = [regex]::Matches($version_file, '__version__ = "(?<version>\d+\.\d+.\d+)"')
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$pype_version = $result[0].Groups['version'].Value
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if (-not $pype_version) {
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Write-Host "!!! " -ForegroundColor yellow -NoNewline
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Write-Host "Cannot determine Pype version."
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Exit-WithCode 1
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}
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Write-Host ">>> " -NoNewline -ForegroundColor green
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Write-Host "Detecting host Python ... " -NoNewline
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if (-not (Get-Command "python" -ErrorAction SilentlyContinue)) {
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Write-Host "!!! Python not detected" -ForegroundColor red
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Exit-WithCode 1
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}
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$version_command = @'
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import sys
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print('{0}.{1}'.format(sys.version_info[0], sys.version_info[1]))
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'@
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$p = & python -c $version_command
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$env:PYTHON_VERSION = $p
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$m = $p -match '(\d+)\.(\d+)'
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if(-not $m) {
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Write-Host "!!! Cannot determine version" -ForegroundColor red
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Exit-WithCode 1
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}
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# We are supporting python 3.6 and up
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if(($matches[1] -lt 3) -or ($matches[2] -lt 7)) {
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Write-Host "FAILED Version [ $p ] is old and unsupported" -ForegroundColor red
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Exit-WithCode 1
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}
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Write-Host "OK [ $p ]" -ForegroundColor green
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# Create venv directory if not exist
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if (-not (Test-Path -PathType Container -Path "$($pype_root)\venv")) {
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New-Item -ItemType Directory -Force -Path "$($pype_root)\venv"
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}
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Write-Host "--- " -NoNewline -ForegroundColor yellow
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Write-Host "Cleaning venv directory ..."
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try {
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Remove-Item -Recurse -Force "$($pype_root)\venv\*"
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}
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catch {
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Write-Host "!!! " -NoNewline -ForegroundColor red
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Write-Host "Cannot clean venv directory, possibly another process is using it."
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Write-Host $_.Exception.Message
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Exit-WithCode 1
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}
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Write-Host ">>> " -NoNewline -ForegroundColor green
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Write-Host "Creating virtual env ..."
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& python -m venv venv
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Write-Host ">>> " -NoNewline -ForegroundColor green
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Write-Host "Entering venv ..."
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try {
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. ("$($pype_root)\venv\Scripts\Activate.ps1")
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}
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catch {
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Write-Host "!!! Failed to activate" -ForegroundColor red
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Write-Host $_.Exception.Message
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Exit-WithCode 1
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}
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Write-Host ">>> " -NoNewline -ForegroundColor green
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Write-Host "Updating pip ..."
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& python -m pip install --upgrade pip
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Write-Host ">>> " -NoNewline -ForegroundColor green
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Write-Host "Installing packages to new venv ..."
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& pip install -r "$($pype_root)\requirements.txt"
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Write-Host ">>> " -NoNewline -ForegroundColor green
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Write-Host "Cleaning cache files ... " -NoNewline
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Get-ChildItem "$($pype_root)" -Filter "*.pyc" -Force -Recurse | Remove-Item -Force
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Get-ChildItem "$($pype_root)" -Filter "__pycache__" -Force -Recurse | Remove-Item -Force -Recurse
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Write-Host "OK" -ForegroundColor green
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Write-Host ">>> " -NoNewline -ForegroundColor green
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Write-Host "Deactivating venv ..."
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deactivate
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