Get rid full file path

news/7815.bugfix

@@ -0,0 +1 @@
+Display only the wheel filename instead of the entire filepath, when using a cached wheel.

src/pip/_internal/operations/prepare.py

@@ -376,8 +376,11 @@ def prepare_linked_requirement(
 
         # TODO: Breakup into smaller functions
         if link.scheme == 'file':
-            path = link.file_path
-            logger.info('Processing %s', display_path(path))
+            if req.from_wheel_cache:
+                logger.info('Processing %s (cached)', req.link.filename)
+            else:
+                logger.info('Processing %s', req.link.file_path)
+
         else:
             logger.info('Collecting %s', req.req or req)
 

src/pip/_internal/req/req_install.py

@@ -264,9 +264,21 @@ def populate_link(self, finder, upgrade, require_hashes):
                 package_name=self.name,
                 supported_tags=supported_tags,
             )
+
             if old_link != self.link:
                 logger.debug('Using cached wheel link: %s', self.link)
 
+    @property
+    def from_wheel_cache(self):
+        # type: () -> bool
+        """
+        This function returns whether the file path is in the wheel cache.
+        """
+        if self._wheel_cache is not None and self.link is not None:
+            return bool(self._wheel_cache.cache_dir in self.link.file_path)
+        else:
+            return False
+
     # Things that are valid for all kinds of requirements?
     @property
     def name(self):

tests/unit/test_req_install.py

@@ -4,12 +4,17 @@
 import pytest
 from pip._vendor.packaging.requirements import Requirement
 
+from pip._internal.cache import WheelCache
 from pip._internal.exceptions import InstallationError
+from pip._internal.models.format_control import FormatControl
+from pip._internal.models.link import Link
 from pip._internal.req.constructors import (
     install_req_from_line,
     install_req_from_req_string,
 )
 from pip._internal.req.req_install import InstallRequirement
+from tests.lib import path_to_url
+from tests.lib.wheel import make_wheel
 
 
 class TestInstallRequirementBuildDirectory(object):
@@ -108,3 +113,52 @@ def test_install_req_from_string_with_comes_from_without_link(self):
         assert install_req.link.url == wheel_url
         assert install_req.req.url == wheel_url
         assert install_req.is_wheel
+
+
+class TestInstallRequirementWheelCache(object):
+
+    def test_able_to_register_when_get_from_wheel_cache(self, tmpdir):
+        """
+        This test to make sure that file is able to tell when a link is
+        from the wheel cache.
+        """
+
+        format_control = FormatControl()
+        wheel_path = path_to_url(make_wheel(
+            name='pip',
+            version='6.9.0'
+        ).save_to_dir(tmpdir))
+
+        wheel_cache = WheelCache(tmpdir, format_control)
+
+        install_req = install_req_from_req_string(
+            req_string='pip',
+            wheel_cache=wheel_cache
+        )
+        install_req.link = Link(wheel_path)
+
+        assert install_req.from_wheel_cache
+
+    def test_able_to_register_when_not_get_from_wheel_cache(self, tmpdir):
+        """
+        This test to make sure that file is able to tell when a link is not
+        from the wheel cache.
+        """
+
+        wheel_path = path_to_url(make_wheel(
+            name='pip',
+            version='6.9.0'
+        ).save_to_dir(tmpdir))
+
+        format_control = FormatControl()
+
+        wheel_cache = WheelCache(tmpdir + '/wheel_cache', format_control)
+
+        install_req = install_req_from_req_string(
+            req_string='pip',
+            wheel_cache=wheel_cache
+        )
+
+        install_req.link = Link(wheel_path)
+
+        assert not install_req.from_wheel_cache