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Lib/site-packages/pipenv/vendor/passa/actions/add.py

@@ -0,0 +1,57 @@
+# -*- coding=utf-8 -*-
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+import itertools
+import sys
+
+
+def add_packages(packages=[], editables=[], project=None, dev=False, sync=False, clean=False):
+    from passa.models.lockers import PinReuseLocker
+    from passa.operations.lock import lock
+
+    lines = list(itertools.chain(
+        packages,
+        ("-e {}".format(e) for e in editables),
+    ))
+
+    project = project
+    for line in lines:
+        try:
+            project.add_line_to_pipfile(line, develop=dev)
+        except (TypeError, ValueError) as e:
+            print("Cannot add {line!r} to Pipfile: {error}".format(
+                line=line, error=str(e),
+            ), file=sys.stderr)
+            return 2
+
+    prev_lockfile = project.lockfile
+
+    locker = PinReuseLocker(project)
+    success = lock(locker)
+    if not success:
+        return 1
+
+    project._p.write()
+    project._l.write()
+    print("Written to project at", project.root)
+
+    if not sync:
+        return
+
+    from passa.models.synchronizers import Synchronizer
+    from passa.operations.sync import sync
+
+    lockfile_diff = project.difference_lockfile(prev_lockfile)
+    default = any(lockfile_diff.default)
+    develop = any(lockfile_diff.develop)
+
+    syncer = Synchronizer(
+        project, default=default, develop=develop,
+        clean_unneeded=clean,
+    )
+    success = sync(syncer)
+    if not success:
+        return 1
+
+    print("Synchronized project at", project.root)