Allow local path to be installed non-editable

- Allow non-CPython interpreter discovery
- Fixes #3005

Signed-off-by: Dan Ryan <dan@danryan.co>

news/3005.bugfix

@@ -0,0 +1 @@
+Fixed a bug which prevented installing the local directory in non-editable mode.

pipenv/core.py

@@ -1804,9 +1804,6 @@ def do_install(
         for req in import_from_code(code):
             click.echo("  Found {0}!".format(crayons.green(req)))
             project.add_package_to_pipfile(req)
-    # Capture . argument and assign it to nothing
-    if len(packages) == 1 and packages[0] == ".":
-        packages = False
     # Install editable local packages before locking - this gives us access to dist-info
     if project.pipfile_exists and (
         # double negatives are for english readability, leave them alone.

pipenv/vendor/pythonfinder/__init__.py

@@ -1,6 +1,6 @@
 from __future__ import print_function, absolute_import
 
-__version__ = '1.1.2.dev0'
+__version__ = '1.1.2'
 
 # Add NullHandler to "pythonfinder" logger, because Python2's default root
 # logger has no handler and warnings like this would be reported:

pipenv/vendor/vendor.txt

@@ -21,7 +21,7 @@ pipdeptree==0.13.0
 pipreqs==0.4.9
     docopt==0.6.2
     yarg==0.1.9
-pythonfinder==1.1.1
+pythonfinder==1.1.2
 requests==2.19.1
     chardet==3.0.4
     idna==2.7