Added ``--local-snapshots-ok`` flag, to allow building eggs from

projects installed using ``setup.py develop``.  (backport from trunk)

--HG--
branch : setuptools-0.6
extra : convert_revision : svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/sandbox/branches/setuptools-0.6%4053877

1 files changed, 5 insertions, 5 deletions

diff --git a/setuptools/command/easy_install.py b/setuptools/command/easy_install.py
index b8242520..c21307e3 100755
--- a/setuptools/command/easy_install.py
+++ b/setuptools/command/easy_install.py
@@ -70,18 +70,18 @@ class easy_install(Command):
         ('editable', 'e', "Install specified packages in editable form"),
         ('no-deps', 'N', "don't install dependencies"),
         ('allow-hosts=', 'H', "pattern(s) that hostnames must match"),
+        ('local-snapshots-ok', 'l', "allow building eggs from local checkouts"),
     ]
     boolean_options = [
         'zip-ok', 'multi-version', 'exclude-scripts', 'upgrade', 'always-copy',
         'delete-conflicting', 'ignore-conflicts-at-my-risk', 'editable',
-        'no-deps',
+        'no-deps', 'local-snapshots-ok',
     ]
     negative_opt = {'always-unzip': 'zip-ok'}
     create_index = PackageIndex
 
-
     def initialize_options(self):
-        self.zip_ok = None
+        self.zip_ok = self.local_snapshots_ok = None
         self.install_dir = self.script_dir = self.exclude_scripts = None
         self.index_url = None
         self.find_links = None
@@ -177,7 +177,8 @@ class easy_install(Command):
                 self.find_links = self.find_links.split()
         else:
             self.find_links = []
-
+        if self.local_snapshots_ok:
+            self.package_index.scan_egg_links(self.shadow_path+sys.path)
         self.package_index.add_find_links(self.find_links)
         self.set_undefined_options('install_lib', ('optimize','optimize'))
         if not isinstance(self.optimize,int):
@@ -202,7 +203,6 @@ class easy_install(Command):
 
         self.outputs = []
 
-
     def run(self):
         if self.verbose<>self.distribution.verbose:
             log.set_verbosity(self.verbose)