diff options
Diffstat (limited to 'pbr/packaging.py')
| -rw-r--r-- | pbr/packaging.py | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/pbr/packaging.py b/pbr/packaging.py index 8afbde7..25e3db8 100644 --- a/pbr/packaging.py +++ b/pbr/packaging.py @@ -79,35 +79,19 @@ def _make_links_args(links): return ["-f '%s'" % link for link in links] -def _missing_requires(requires): - """Return the list of requirements that are not already installed. - - Do this check explicitly, because it's very easy to see if a package - is in the current working set, to avoid shelling out to pip and attempting - an install. pip will do the right thing, but we don't need to do the - excess work on everyone's machines all the time (especially since tox - likes re-installing things a lot) - """ - return [r for r in requires - if not pkg_resources.working_set.find( - pkg_resources.Requirement.parse(r))] - - def _pip_install(links, requires, root=None): if str(os.getenv('SKIP_PIP_INSTALL', '')).lower() in TRUE_VALUES: return root_cmd = "" if root: root_cmd = "--root=%s" % root - missing_requires = _missing_requires(requires) - if missing_requires: - _run_shell_command( - "%s -m pip.__init__ install %s %s %s" % ( - sys.executable, - root_cmd, - " ".join(links), - " ".join(_wrap_in_quotes(missing_requires))), - throw_on_error=True, buffer=False) + _run_shell_command( + "%s -m pip.__init__ install %s %s %s" % ( + sys.executable, + root_cmd, + " ".join(links), + " ".join(_wrap_in_quotes(requires))), + throw_on_error=True, buffer=False) def read_git_mailmap(git_dir, mailmap='.mailmap'): |