Added symlink command. Added --as option.

pythonbrew/commands/install.py

@@ -14,21 +14,27 @@ class InstallCommand(Command):
             dest="force",
             action="store_true",
             default=False,
-            help="Force installation of a Python."
+            help="Force install of python.(skip make test)"
         )
         self.parser.add_option(
             "-C", "--configure",
             dest="configure",
             default="",
             metavar="CONFIGURE_OPTIONS",
-            help="Custom configure options."
+            help="Options passed directly to configure."
         )
         self.parser.add_option(
             "-n", "--no-setuptools",
             dest="no_setuptools",
             action="store_true",
             default=False,
-            help="Skip installation of setuptools."
+            help="Skip install of setuptools."
+        )
+        self.parser.add_option(
+            "--as",
+            dest="alias",
+            default=None,
+            help="Install a python under an alias."
         )
     
     def run_command(self, options, args):

pythonbrew/commands/list.py

@@ -38,7 +38,7 @@ class ListCommand(Command):
         logger.info('# installed pythons')
         cur = get_current_python_path()
         for d in sorted(os.listdir(PATH_PYTHONS)):
-            if cur == os.path.join(PATH_PYTHONS, d, 'bin','python'):
+            if cur and os.path.samefile(cur, os.path.join(PATH_PYTHONS, d, 'bin','python')):
                 logger.info('%s (*)' % d)
                 cur = None
             else:

pythonbrew/commands/symlink.py

@@ -0,0 +1,44 @@
+import os
+from pythonbrew.basecommand import Command
+from pythonbrew.define import PATH_PYTHONS, PATH_BIN
+from pythonbrew.util import Package, symlink, unlink
+
+class SymlinkCommand(Command):
+    name = "symlink"
+    usage = "%prog"
+    summary = "Create/Remove a symbolic link to python"
+    
+    def __init__(self):
+        super(SymlinkCommand, self).__init__()
+        self.parser.add_option(
+            "-p", "--python",
+            dest="pythons",
+            action="append",
+            default=[],
+            help="Using specified python versions."
+        )
+        self.parser.add_option(
+            "-r", "--remove",
+            dest="remove",
+            action="store_true",
+            default=False,
+            help="Remove a symbolic link."
+        )
+    
+    def run_command(self, options, args):
+        pythons = self._get_pythons(options.pythons)
+        for python in pythons:
+            version = Package(python).version
+            src = os.path.join(PATH_PYTHONS, python, 'bin', 'python')
+            dst = os.path.join(PATH_BIN, 'py%s' % (version))
+            if options.remove:
+                unlink(dst)
+            else:
+                symlink(src, dst)
+    
+    def _get_pythons(self, _pythons):
+        pythons = [Package(p).name for p in _pythons]
+        return [d for d in sorted(os.listdir(PATH_PYTHONS)) 
+                if not pythons or d in pythons]
+
+SymlinkCommand()