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Add/improve support for MSYS and Cygwin shells on Windows #107

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Add/improve support for MSYS and Cygwin shells on Windows #107

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e44724b
Added support for using virtualenv from an MSYS/MinGW shell on Windows
greghaskins Mar 27, 2011
d681c0f
Enhanced MSYS/Cygwin support for Windows virtualenvs.
greghaskins Aug 27, 2011
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18 changes: 14 additions & 4 deletions virtualenv.py
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Expand Up @@ -1162,11 +1162,21 @@ def install_python(home_dir, lib_dir, inc_dir, bin_dir, site_packages, clear):
return py_executable

def install_activate(home_dir, bin_dir, prompt=None):
home_dir = os.path.abspath(home_dir)
if sys.platform == 'win32' or is_jython and os._name == 'nt':
# Windows envs can be activated in Cmd, MSYS, or Cygwin shells.
files = {'activate.bat': ACTIVATE_BAT,
'deactivate.bat': DEACTIVATE_BAT}
if os.environ.get('OS') == 'Windows_NT' and os.environ.get('OSTYPE') == 'cygwin':
files['activate'] = ACTIVATE_SH

# MSYS needs paths of the form /c/path/to/file
drive, tail = os.path.splitdrive(home_dir.replace(os.sep, '/'))
home_dir_msys = (drive and "/%s%s" or "%s%s") % (drive[:1], tail)

# Run-time conditional enables (basic) Cygwin compatibility
home_dir_sh = ("""$(if [ "$OSTYPE" == "cygwin" ]; then cygpath -u '%s'; else echo '%s'; fi;)""" %
(home_dir, home_dir_msys))
files['activate'] = ACTIVATE_SH.replace('__VIRTUAL_ENV__', home_dir_sh)

else:
files = {'activate': ACTIVATE_SH}

Expand All @@ -1180,11 +1190,11 @@ def install_activate(home_dir, bin_dir, prompt=None):


files['activate_this.py'] = ACTIVATE_THIS
vname = os.path.basename(os.path.abspath(home_dir))
vname = os.path.basename(home_dir)
for name, content in files.items():
content = content.replace('__VIRTUAL_PROMPT__', prompt or '')
content = content.replace('__VIRTUAL_WINPROMPT__', prompt or '(%s)' % vname)
content = content.replace('__VIRTUAL_ENV__', os.path.abspath(home_dir))
content = content.replace('__VIRTUAL_ENV__', home_dir)
content = content.replace('__VIRTUAL_NAME__', vname)
content = content.replace('__BIN_NAME__', os.path.basename(bin_dir))
writefile(os.path.join(bin_dir, name), content)
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