public PythonInstaller(ProgramPathContainer pythonPathContainer, IEnumerable <string> packages, TextWriter writer)
: this(pythonPathContainer, packages, PythonUtil.CheckInstalled(pythonPathContainer.ProgramVersion), writer)
{
}
private bool GetPackages()
{
ICollection <string> downloadablePackages = new Collection <string>();
ICollection <string> localPackages = new Collection <string>();
AssignPackagesToInstall(ref downloadablePackages, ref localPackages);
IEnumerable <string> packagePaths = null;
try
{
// download packages
using (var waitDlg = new LongWaitDlg {
ProgressValue = 0
})
{
waitDlg.PerformWork(this, 500, longWaitBroker => packagePaths = DownloadPackages(longWaitBroker, downloadablePackages));
}
// separate packages
ICollection <string> exePaths = new Collection <string>();
ICollection <string> sourcePaths = new Collection <string>();
foreach (var package in (packagePaths == null) ? localPackages : packagePaths.Concat(localPackages))
{
if (package.EndsWith(".exe")) // Not L10N
{
exePaths.Add(package);
}
else
{
sourcePaths.Add(package);
}
}
// first install executable packages, if any
if (exePaths.Count != 0)
{
using (var waitDlg = new LongWaitDlg(null, false)
{
Message = Resources.PythonInstaller_GetPackages_Installing_Packages
})
{
waitDlg.PerformWork(this, 500, () => InstallExecutablePackages(exePaths));
}
}
// then install source paths, if any
if (sourcePaths.Count != 0)
{
// try and find the path to the pip package manager .exe
string pipPath = PythonUtil.GetPipPath(_version);
// if it can't be found, install it
if (pipPath == null || TestingPip)
{
DialogResult result = MultiButtonMsgDlg.Show(
this,
Resources.PythonInstaller_InstallPackages_Skyline_uses_the_Python_tool_setuptools_and_the_Python_package_manager_Pip_to_install_packages_from_source__Click_install_to_begin_the_installation_process_,
Resources.PythonInstaller_InstallPackages_Install);
if (result == DialogResult.OK && GetPip())
{
pipPath = PythonUtil.GetPipPath(_version);
MessageDlg.Show(this, Resources.PythonInstaller_InstallPackages_Pip_installation_complete_);
}
else
{
MessageDlg.Show(this, Resources.PythonInstaller_InstallPackages_Python_package_installation_cannot_continue__Canceling_tool_installation_);
return(false);
}
}
using (var waitDlg = new LongWaitDlg(null, false)
{
Message = Resources.PythonInstaller_GetPackages_Installing_Packages
})
{
waitDlg.PerformWork(this, 500, () => InstallSourcePackages(sourcePaths, pipPath));
}
}
MessageDlg.Show(this, Resources.PythonInstaller_GetPackages_Package_installation_completed_);
return(true);
}
catch (TargetInvocationException ex)
{
if (ex.InnerException is ToolExecutionException)
{
MessageDlg.ShowException(this, ex);
return(false);
}
throw;
}
}
