rbtools.commands.install¶

Implementation of rbt install.

Classes

class rbtools.commands.install.Install(transport_cls=<class 'rbtools.api.transport.sync.SyncTransport'>, stdout=<_io.TextIOWrapper name='<stdout>' mode='w' encoding='utf-8'>, stderr=<_io.TextIOWrapper name='<stderr>' mode='w' encoding='utf-8'>, stdin=<_io.TextIOWrapper name='<stdin>' mode='r' encoding='utf-8'>)[source]¶

Bases: Command

Install a dependency.

This allows RBTools to install external dependencies that may be needed for some features.

name = 'install'[source]¶

The name of the command.

Type:

unicode

author = 'The Review Board Project'[source]¶

The author of the command.

Type:

unicode

description = 'Install an optional dependency.'[source]¶

A short description of the command, suitable for display in usage text.

Type:

unicode

args = '<package>'[source]¶

Usage text for what arguments the command takes.

Arguments for the command are anything passed in other than defined options (for example, revisions passed to rbt post).

Type:

unicode

option_list = [][source]¶

Command-line options for this command.

Type:

list of Option or OptionGroup

package_urls = {'tfs': 'http://downloads.beanbaginc.com/rb-tfs/rb-tfs.zip'}[source]¶

main(package)[source]¶

Run the command.

Parameters:

package (unicode) – The name of the package to install.

Raises:

rbtools.commands.CommandError – An error occurred during installation.

check_download(url, zip_filename)[source]¶

Check to see if the file was successfully downloaded.

If the user has gpg installed on their system, use that to check that the package was signed. Otherwise, check the sha256sum.

Parameters:

• url (unicode) – The URL that the file came from.

• zip_filename (unicode) – The filename of the downloaded copy.

Raises:

rbtools.commands.CommandError – The authenticity of the file could not be verified.

unzip(zip_filename, package_dir)[source]¶

Unzip a .zip file.

This method will unpack the contents of a .zip file into a target directory. If that directory already exists, it will first be removed.

Parameters:

• zip_filename (unicode) – The absolute path to the .zip file to unpack.

• package_dir (unicode) – The directory to unzip the files into.

Raises:

rbtools.commands.CommandError – The file could not be unzipped.

download_file(url, label=None)[source]¶

Download the given file.

This is intended to be used as a context manager, and the bound value will be the filename of the downloaded file.

Parameters:

• url (unicode) – The URL of the file to download.

• label (unicode, optional) – The label to use for the progress bar. If this is not specified, no progress bar will be shown.

Yields:

unicode – The filename of the downloaded file.

Raises:

rbtools.commands.CommandError – An error occurred while downloading the file.