From bedd1a31ce6434141b3e1cfe4ca824da188cce88 Mon Sep 17 00:00:00 2001
From: Arkadiusz Bokowy <arkadiusz.bokowy@gmail.com>
Date: Mon, 5 Apr 2021 21:10:00 +0200
Subject: [PATCH] Handle requirement local path in editable mode

Fixes #36
---
 src/flake8_requirements/checker.py | 12 +++++++++++-
 test/test_requirements.py          |  1 +
 test/test_requirements.txt         |  6 ++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/flake8_requirements/checker.py b/src/flake8_requirements/checker.py
index 8519b14..901244f 100644
--- a/src/flake8_requirements/checker.py
+++ b/src/flake8_requirements/checker.py
@@ -445,7 +445,9 @@ def resolve_requirement(cls, requirement, max_depth=0, path=None):
             option = option_match.group(1)
             requirement = option_match.group(2).lstrip()
 
+        editable = False
         if option in ("-e", "--editable"):
+            editable = True
             # We do not care about installation mode.
             option = None
 
@@ -466,7 +468,7 @@ def resolve_requirement(cls, requirement, max_depth=0, path=None):
             # Skip whole line if option was not processed earlier.
             return []
 
-        # Check for a requirement given as a VSC link.
+        # Check for a requirement given as a VCS link.
         vcs_match = cls._requirement_match_vcs(requirement)
         vcs_spec_match = cls._requirement_match_vcs_spec(
             vcs_match.group(2) if vcs_match is not None else "")
@@ -485,6 +487,14 @@ def resolve_requirement(cls, requirement, max_depth=0, path=None):
                     "{} == {}".format(name, version[1:])
                 ]
 
+        # Editable installation is made either from local path or from VCS
+        # URL. In case of VCS, the URL should be already handled in the if
+        # block above. Here we shall get a local project path.
+        if editable:
+            requirement = os.path.basename(requirement)
+            if requirement.split()[0] == ".":
+                requirement = ""
+
         # Extract requirement specifier (skip in-line options).
         spec_match = cls._requirement_match_spec(requirement)
         if spec_match is not None:
diff --git a/test/test_requirements.py b/test/test_requirements.py
index 013c943..99a3094 100644
--- a/test/test_requirements.py
+++ b/test/test_requirements.py
@@ -223,5 +223,6 @@ def test_init_misc(self):
                     "exPackage_paint == 1.4.8.dev1984+49a8814",
                     "package-one",
                     "package-two",
+                    "whiteBox",
                 ])),
             )
diff --git a/test/test_requirements.txt b/test/test_requirements.txt
index 3de30a8..6258a55 100644
--- a/test/test_requirements.txt
+++ b/test/test_requirements.txt
@@ -25,3 +25,9 @@ http://example.com/snapshot-builds/exPackage_paint-1.4.8.dev1984+49a8814-cp34-no
 ###### Requirements from a VCS ######
 git+git://github.com/path/to/package-one@releases/tag/v3.1.4#egg=package-one
 git+git://github.com/path/to/package-two@master#egg=package-two&subdirectory=src
+
+###### Install local project in a develop mode ######
+--editable /opt/whiteBox  # Local proprietary package
+
+###### Install THIS project in a develop mode ######
+--editable .