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Code Issues Releases Activity

refactoring prior to adding uninstall of editables

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This commit is contained in:
Carl Meyer 2009-03-31 15:10:27 -05:00
parent 025a40e113
commit dec8dff645
1 changed files with 47 additions and 22 deletions
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69
pip.py
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@ -49,6 +49,11 @@ else:
base_prefix = os.path.join(os.getcwd(), 'build')
base_src_prefix = os.path.join(os.getcwd(), 'src')
if sys.platform == 'win32':
lib_py = os.path.join(sys.prefix, 'Lib')
else:
lib_py = os.path.join(sys.prefix, 'lib', 'python%s' % sys.version[:3])
pypi_url = "http://pypi.python.org/simple"
default_timeout = 15
@ -1541,12 +1546,15 @@ execfile(__file__)
assert self.check_if_exists(), "Cannot uninstall requirement %s, not installed" % (self.name,)
dist = self.satisfied_by
remove_paths = set()
remove_from_easy_install_pth = set()
easy_install_pth = os.path.join(lib_py, os.path.join('site-packages', 'easy-install.pth'))
logger.notify('Uninstalling %s' % self.name)
logger.indent += 2
try:
pip_egg_info_path = os.path.join(dist.location, dist.egg_name()) + '.egg-info'
easy_install_egg = dist.egg_name() + '.egg'
develop_egg_link = os.path.join(lib_py, dist.project_name) + '.egg-link'
if os.path.exists(pip_egg_info_path):
# package installed by pip
@ -1571,24 +1579,28 @@ execfile(__file__)
elif dist.location.endswith(easy_install_egg):
# package installed by easy_install
remove_paths.add(dist.location)
easy_install_pth = os.path.join(os.path.dirname(dist.location), 'easy-install.pth')
if os.path.isfile(easy_install_pth):
logger.notify('Removing %s from %s' % (easy_install_egg, easy_install_pth))
fh = open(easy_install_pth, 'r')
easy_install_lines = fh.readlines()
fh.close()
try:
easy_install_lines.remove('./' + easy_install_egg + '\n')
except ValueError:
pass
fh = open(easy_install_pth, 'w')
fh.writelines(easy_install_lines)
fh.close()
remove_from_easy_install_pth.add('./' + easy_install_egg)
def _strip_prefix(path):
if path.startswith(sys.prefix):
return path.replace(sys.prefix, '')
if remove_from_easy_install_pth:
logger.notify('Removing entries from %s:' % _strip_prefix(easy_install_pth))
logger.indent += 2
try:
if auto_confirm:
response = 'y'
else:
for path in remove_from_easy_install_pth:
logger.notify(path)
response = ask('Proceed with removal (y/n)? ', ('y', 'n'))
if response == 'y':
remove_entries_from_file(easy_install_pth, remove_from_easy_install_pth)
finally:
logger.indent -= 2
if remove_paths:
def _strip_prefix(path):
if path.startswith(sys.prefix):
return path.replace(sys.prefix, '')
logger.notify('Within environment %s, removing:' % sys.prefix)
logger.indent += 2
try:
@ -1616,12 +1628,6 @@ execfile(__file__)
if self.editable:
self.install_editable()
return
## FIXME: this is not a useful record:
## Also a bad location
if sys.platform == 'win32':
install_location = os.path.join(sys.prefix, 'Lib')
else:
install_location = os.path.join(sys.prefix, 'lib', 'python%s' % sys.version[:3])
temp_location = tempfile.mkdtemp('-record', 'pip-')
record_filename = os.path.join(temp_location, 'install-record.txt')
## FIXME: I'm not sure if this is a reasonable location; probably not
@ -3868,6 +3874,25 @@ def open_logfile_append(filename):
print >> log_fp, '%s run on %s' % (sys.argv[0], time.strftime('%c'))
return log_fp
def remove_entries_from_file(filename, entries):
assert os.path.isfile(filename), "Trying to remove entries from nonexistent file %s" % filename
fh = open(filename, 'r')
lines = fh.readlines()
fh.close()
logger.indent += 2
try:
for entry in entries:
logger.notify('Removing %s' % entry)
try:
lines.remove(entry + '\n')
except ValueError:
pass
finally:
logger.indent -= 2
fh = open(filename, 'w')
fh.writelines(lines)
fh.close()
def is_url(name):
"""Returns true if the name looks like a URL"""
if ':' not in name: