Remove vendored first

While first is nice to have, it adds a lot of code in vendor. This patch achieves the same with less code in vendor (~80 lines less).
pypa · Jan 9, 2022 · f276360 · f276360
1 parent b21baad
commit f276360
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Showing 4 changed files with 2 additions and 100 deletions.
diff --git a/pipenv/core.py b/pipenv/core.py
@@ -2525,7 +2525,6 @@ def do_check(
     args=None,
     pypi_mirror=None
 ):
-    from pipenv.vendor.first import first
     from pipenv.vendor.vistir.compat import JSONDecodeError
 
     if not system:
@@ -2569,7 +2568,8 @@ def do_check(
     if not system:
         python = project._which("python")
     else:
-        python = first(system_which(p) for p in ("python", "python3", "python2"))
+        interpreters = [system_which(p) for p in ("python", "python3", "python2")]
+        python = interpreters[0] if interpreters else None
     if not python:
         click.echo(crayons.red("The Python interpreter can't be found."), err=True)
         sys.exit(1)

diff --git a/pipenv/vendor/first.LICENSE b/pipenv/vendor/first.LICENSE
diff --git a/pipenv/vendor/first.py b/pipenv/vendor/first.py
diff --git a/pipenv/vendor/vendor.txt b/pipenv/vendor/vendor.txt
@@ -10,7 +10,6 @@ colorama==0.4.4
 distlib==0.3.2
 docopt==0.6.2
 dparse==0.5.1
-first==2.0.2
 funcsigs==1.0.2
 idna==3.2
 importlib-metadata==4.6.1