[Python-checkins] distutils2 (merge default -> default): Merge further changes by Montreal sprinters

[eric.araujo]

http://hg.python.org/distutils2/rev/8d9fbdbd65b0
changeset:   1340:8d9fbdbd65b0
parent:      1336:91ac9c36f09e
parent:      1339:4087d11330a1
user:        Éric Araujo <merwok at netwok.org>
date:        Wed May 16 01:06:53 2012 -0400
summary:
  Merge further changes by Montreal sprinters

files:
  distutils2/command/build_scripts.py            |   2 +
  distutils2/command/cmd.py                      |  16 +++++-
  distutils2/run.py                              |   3 +-
  distutils2/tests/test_command_build_scripts.py |  30 ++++++++++
  4 files changed, 49 insertions(+), 2 deletions(-)


diff --git a/distutils2/command/build_scripts.py b/distutils2/command/build_scripts.py
--- a/distutils2/command/build_scripts.py
+++ b/distutils2/command/build_scripts.py
@@ -56,6 +56,8 @@
         ie. starts with "\#!" and contains "python"), then adjust the first
         line to refer to the current Python interpreter as we copy.
         """
+        # XXX use self.execute(shutil.rmtree, ...)
+        self.rmpath(self.build_dir)
         self.mkpath(self.build_dir)
         outfiles = []
         for script in self.scripts:
diff --git a/distutils2/command/cmd.py b/distutils2/command/cmd.py
--- a/distutils2/command/cmd.py
+++ b/distutils2/command/cmd.py
@@ -5,7 +5,7 @@
 from distutils2 import util
 from distutils2 import logger
 from distutils2.errors import PackagingOptionError
-from distutils2._backport.shutil import copyfile, move, make_archive
+from distutils2._backport.shutil import copyfile, move, make_archive, rmtree
 
 
 class Command(object):
@@ -365,6 +365,20 @@
             return
         os.makedirs(name, mode)
 
+    def rmpath(self, name, dry_run=None):
+        if dry_run is None:
+            dry_run = self.dry_run
+        name = os.path.normpath(name)
+        if not os.path.isdir(name) or name == '':
+            return
+        if dry_run:
+            head = ''
+            for part in name.split(os.sep):
+                logger.info("removing directory %s%s", head, part)
+                head += part + os.sep
+            return
+        rmtree(name)
+
     def copy_file(self, infile, outfile,
                   preserve_mode=True, preserve_times=True, link=None, level=1):
         """Copy a file respecting dry-run and force flags.
diff --git a/distutils2/run.py b/distutils2/run.py
--- a/distutils2/run.py
+++ b/distutils2/run.py
@@ -436,6 +436,7 @@
         # Pull the current command from the head of the command line
         command = args[0]
         if not command_re.match(command):
+            self.show_help()  # TODO list only commands, not actions
             sys.exit('error: invalid command name %r' % command)
         self.commands.append(command)
 
@@ -445,7 +446,7 @@
         try:
             cmd_class = get_command_class(command)
         except PackagingModuleError, msg:
-            self.show_help()
+            self.show_help()  # TODO list only commands, not actions
             sys.exit('error: command %r not recognized' % command)
 
         # XXX We want to push this in distutils2.command
diff --git a/distutils2/tests/test_command_build_scripts.py b/distutils2/tests/test_command_build_scripts.py
--- a/distutils2/tests/test_command_build_scripts.py
+++ b/distutils2/tests/test_command_build_scripts.py
@@ -129,6 +129,36 @@
             firstline = fp.readline().strip()
         self.assertEqual(firstline, '#!pythonx')
 
+    def test_build_old_scripts_deleted(self):
+        source = self.mkdtemp()
+        target = self.mkdtemp()
+
+        expected = ['script1.py', 'script2.py']
+        self.write_script(source, "script1.py",
+                          ("#! /usr/bin/env python2.3\n"
+                           "pass\n"))
+        self.write_script(source, "script2.py",
+                          ("#!/usr/bin/python\n"
+                           "pass\n"))
+
+        cmd = self.get_build_scripts_cmd(
+            target, [os.path.join(source, fn) for fn in expected])
+        cmd.finalize_options()
+        cmd.run()
+
+        built = sorted(os.listdir(target))
+        self.assertEqual(built, expected)
+
+        # if we run build_scripts with a different list of scripts, the old
+        # ones used to be left over in the build directory and installed anyway
+        cmd = self.get_build_scripts_cmd(
+            target, [os.path.join(source, 'script1.py')])
+        cmd.finalize_options()
+        cmd.run()
+
+        built = os.listdir(target)
+        self.assertEqual(built, ['script1.py'])
+
 
 def test_suite():
     return unittest.makeSuite(BuildScriptsTestCase)

-- 
Repository URL: http://hg.python.org/distutils2