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carlosfunk/install_python.ps1

Last active June 13, 2023 04:57
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  1. Carl renamed this gist Feb 19, 2014. 1 changed file with 0 additions and 0 deletions.
    0 gistfile1.ps1 → install_python.ps1
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    File renamed without changes.
  2. Carl created this gist Feb 19, 2014.
    108 changes: 108 additions & 0 deletions gistfile1.ps1
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,108 @@
    # To run this file you will need to open Powershell as administrator and first run:
    # Set-ExecutionPolicy Unrestricted
    # Then source this script by running:
    # . .\install_python.ps1

    $save_dir=Resolve-Path ~/Downloads
    $project_dir = "C:\Projects"
    $virtualenv_dir = $project_dir + "\virtualenvs"

    $client = New-Object System.Net.WebClient

    function InstallPythonMSI($installer) {
    $Arguments = @()
    $Arguments += "/i"
    $Arguments += "`"$installer`""
    $Arguments += "ALLUSERS=`"1`""
    $Arguments += "/passive"

    Start-Process "msiexec.exe" -ArgumentList $Arguments -Wait
    }

    function download_file([string]$url, [string]$d) {
    # Downloads a file if it doesn't already exist
    if(!(Test-Path $d -pathType leaf)) {
    # get the file
    write-host "Downloading $url to $d";
    $client.DownloadFile($url, $d);
    }
    }

    function get-python-ver($version) {
    # Download Python indicated by version. For example:
    # > get-python-ver 3.4.0rc1
    # or
    # > get-python-ver 2.7.6

    $filename = 'python-' + $version + '.amd64.msi';
    $save_path = '' + $save_dir + '\' + $filename;
    if(!(Test-Path -pathType container $save_dir)) {
    write-host -fore red $save_dir " does not exist";
    exit;
    }

    $url = 'http://www.python.org/ftp/python/' + $version.Substring(0,5) + '/' + $filename;
    download-file $url $save_path
    write-host "Installing Python"
    InstallPythonMSI $save_path $target_dir

    write-host "Add Python to the PATH"
    [Environment]::SetEnvironmentVariable("Path", "$env:Path;C:\Python27\;C:\Python27\Scripts\", "User")
    }

    function get_setuptools {
    write-host "Installing setuptools"
    $setuptools_url = "https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py"
    $ez_setup = '' + $save_dir + "\ez_setup.py"
    download_file $setuptools_url $ez_setup
    python $ez_setup
    }

    function get_pip {
    write-host "Installing pip"
    $setuptools_url = "https://raw.github.com/pypa/pip/master/contrib/get-pip.py"
    $get_pip = '' + $save_dir + "\get_pip.py"
    download_file $setuptools_url $get_pip
    python $get_pip
    }

    function get_virtualenv {
    write-host "Installing virtualenv"
    pip install virtualenv
    pip install virtualenvwrapper-win C:\Projects\virtualenvs
    [Environment]::SetEnvironmentVariable("WORKON_HOME", "C:\Projects\virtualenvs\", "User")
    }

    function get_git {
    write-host "Installing git"
    $url = "https://msysgit.googlecode.com/files/Git-1.8.5.2-preview20131230.exe"
    $dest = '' + $save_dir + "\Git-1.8.5.2-preview20131230.exe"
    download_file $url $dest
    Start-Process $dest -ArgumentList "/silent" -Wait
    [Environment]::SetEnvironmentVariable("Path", "$env:Path;C:\Program Files (x86)\Git\bin\", "User")
    }

    function create_directories {
    write-host "Creating directories"
    New-Item -ItemType directory -Path $project_dir
    New-Item -ItemType directory -Path $virtualenv_dir
    }

    function upgrade_pip($virtualenv) {
    $scripts = $virtualenv_dir + "\" + $virtualenv + "\Scripts\"
    $activate = $scripts + "activate.ps1"
    . $activate
    get_setuptools
    get_pip
    }

    function install_pywin32($virtualenv) {
    $url = "http://downloads.sourceforge.net/project/pywin32/pywin32/Build%20218/pywin32-218.win32-py2.7.exe"
    $dest = '' + $save_dir + "pywin32-218.win32-py2.7.exe"
    download_file $url $dest

    $scripts = $virtualenv_dir + "\" + $virtualenv + "\Scripts\"
    $activate = $scripts + "activate.ps1"
    . $activate
    easy_install $dest
    }