Python API

This section includes information for using the Python API of bob.buildout.

Extension

A monkey patch to zc.buildout.easy_install.develop that takes into consideration eggs installed at both development and deployment directories.

class bob.buildout.extension.Installer(buildout)

Bases: object

class bob.buildout.extension.Extension(buildout)

Bases: object

develop(setup, dest, build_ext=None, executable='/scratch/builds/bob/bob.buildout/miniconda/conda-bld/bob.buildout_1572252414900/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_pla/bin/python3.7')

bob.buildout.extension.extension(buildout)

Monkey patches zc.buildout.easy_install.develop

Recipe

Builds custom interpreters with the right paths for external Bob

bob.buildout.scripts.version_is_lessthan(name, version)

Checks if the version of a package is at least…

class bob.buildout.scripts.UserScripts(buildout, name, options)

Bases: bob.buildout.script.Recipe

Installs all user scripts from the eggs

install()

update()

class bob.buildout.scripts.IPythonInterpreter(buildout, name, options)

Bases: bob.buildout.script.Recipe

Installs all user scripts from the eggs

install()

update()

class bob.buildout.scripts.PyLint(buildout, name, options)

Bases: bob.buildout.script.Recipe

Installs PyLint infrastructure

install()

update()

class bob.buildout.scripts.NoseTests(buildout, name, options)

Bases: bob.buildout.script.Recipe

Installs Nose infrastructure

install()

update()

class bob.buildout.scripts.Coverage(buildout, name, options)

Bases: bob.buildout.script.Recipe

Installs Coverage infrastructure

install()

update()

class bob.buildout.scripts.Sphinx(buildout, name, options)

Bases: bob.buildout.script.Recipe

Installs the Sphinx documentation generation infrastructure

install()

update()

class bob.buildout.scripts.Recipe(buildout, name, options)

Bases: object

Just creates a given script with the “correct” paths

install()

update()

Other Modules

A wrapper for defining environment variables for the compilation

bob.buildout.envwrapper.substitute(value, d)

Substitutes ${} expressions on value with values from d, using string.Template

class bob.buildout.envwrapper.EnvironmentWrapper(logger, debug=None, prefixes=None, environ=None)

Bases: object

Provides methods for wrapping other install() methods with environment settings from initialization.

DEBUG_CFLAGS = '-O0 -g -DBOB_DEBUG -DBZ_DEBUG'

set()

Sets the current environment for variables needed for the setup of the package to be compiled

unset()

Resets the environment back to its previous state

Generic tools for Bob buildout recipes

bob.buildout.tools.site_paths(buildout, prefixes)

Filters the site paths to make sure we don’t get mistaken when filtering user directories.

bob.buildout.tools.uniq(seq, idfun=None)

Order preserving, fast de-duplication for lists

bob.buildout.tools.parse_list(l)

Parses a ini-style list from buildout and solves complex nesting

bob.buildout.tools.add_eggs(eggs, l)

Adds eggs from a list into the buildout option

bob.buildout.tools.prepend_path(path, paths)

Prepends a path to the list of paths making sure it remains unique

bob.buildout.tools.is_directory(filename)

Tells if the file is a directory

bob.buildout.tools.directory_readlines(package, filename)

Read all lines of a given file in a directory

bob.buildout.tools.is_zipfile(filename)

Tells if the file is a zip file

bob.buildout.tools.zipfile_readlines(package, filename)

Read all lines of a given file in a tar ball

bob.buildout.tools.is_tarfile(filename)

Tells if the file is a tar ball

bob.buildout.tools.tarfile_readlines(package, filename)

Read all lines of a given file in tar ball

bob.buildout.tools.package_readlines(package, filename)

Extracts a single file contents from a given package

bob.buildout.tools.requirement_is_satisfied(requirement, working_set, newest)

Checks if the specifications for a requirement are satisfied by the current working set

bob.buildout.tools.unsatisfied_requirements(buildout, package, working_set)

Reads and extracts the unsatisfied requirements from the package

bob.buildout.tools.merge_working_sets(self, other)

Merge two working sets, results are put on the first one

bob.buildout.tools.install_package(buildout, specification, working_set)

Installs a package on either the eggs directory or development-eggs directory. Updates the working set

bob.buildout.tools.satisfy_requirements(buildout, package, working_set)

Makes sure all requirements from a given package are installed properly before we try to install the package itself.

bob.buildout.tools.get_pythonpath(working_set, buildout, prefixes)

Returns the PYTHONPATH setting for a particular working set

bob.buildout.tools.get_prefixes(buildout)

Returns a list of prefixes set on the buildout section

bob.buildout.tools.find_site_packages(prefixes)

Finds python packages on prefixes

bob.buildout.tools.has_distribution(path)

Tests if a given path really has installed python distributions

bob.buildout.tools.order_egg_dirs(buildout)

Orders the egg directories and returns them newest first

bob.buildout.tools.working_set(buildout)

Creates and returns a new working set based on user prefixes and existing packages already installed

bob.buildout.tools.filter_working_set_hard(working_set, requirements)

Returns a new working set which contains only the paths to the required packages. Raises if a requirement cannot be met.

bob.buildout.tools.filter_working_set_soft(working_set, requirements)

Returns a new working set which contains only the paths to the required packages. requirements that cannot be fulfilled are returned

bob.buildout.tools.newest(buildout)

bob.buildout.tools.offline(buildout)

bob.buildout.tools.debug(buildout)

bob.buildout.tools.verbose(buildout)

bob.buildout.tools.prefer_final(buildout)

bob.buildout.tools.eggs(buildout, options, name)

Builds custom scripts with the right paths for external dependencies installed on different prefixes.

class bob.buildout.script.ScriptGenerator(buildout, prefixes)

Bases: object

Replaces the default script generator so paths are properly filtered

class bob.buildout.script.Recipe(buildout, name, options)

Bases: zc.recipe.egg.egg.Scripts

Just creates a given script with the “correct” paths

working_set(extra=())

Separate method to just get the working set - overriding zc.recipe.egg

This is intended for reuse by similar recipes.

install_on_wrapped_env()

install()

update()

Builds a custom python script interpreter

class bob.buildout.python.Recipe(buildout, name, options)

Bases: bob.buildout.script.Recipe

Just creates a python interpreter with the “correct” paths

set_template(template)

install_on_wrapped_env()

Builds a custom python script interpreter that is executed inside gdb/lldb

class bob.buildout.dbpy.Recipe(buildout, name, options)

Bases: bob.buildout.python.Recipe

Just creates a gdb/lldb executable running a python interpreter with the “correct” paths