1 """

     2 Call this like ``python create_python_env.py``; it will

     3 refresh the project-boot.py script

     4 

     5 -prerequisite:

     6 

     7 - virtualenv

     8 

     9 - python project-boot.py --unzip-setuptools --no-site-packages --clear --type-install=local <path_to_venv>

    10 

    11 """

    12 

    13 import os

    14 import subprocess

    15 import re

    16 import sys

    17 

    18 

    19 here = os.path.dirname(os.path.abspath(__file__))

    20 base_dir = here

    21 script_name = os.path.join(base_dir, 'project-boot.py')

    22 

    23 import virtualenv

    24 

    25 # things to install

    26 # - psycopg2 -> pip

    27 # - PIL -> pip

    28 # - pyxml -> pip

    29 # - 4Suite-xml - easy_install ftp://ftp.4suite.org/pub/4Suite/4Suite-XML-1.0.2.tar.bz2

    30 # - pylucene  - script

    31 

    32 src_base = os.path.abspath(os.path.join(here,"..","res","src")).replace("\\","/")

    33 lib_path = os.path.abspath(os.path.join(here,"..","res","lib")).replace("\\","/")

    34 patch_path = os.path.abspath(os.path.join(here,"res","patch")).replace("\\","/")

    35 

    36 

    37 EXTRA_TEXT  = "import sys\n"

    38 EXTRA_TEXT += "sys.path.append('%s')\n" % (lib_path)

    39 EXTRA_TEXT += "sys.path.append('%s')\n" % (os.path.abspath(os.path.join(here,"res")).replace("\\","/"))

    40 EXTRA_TEXT += "from res_create_env import generate_install_methods\n"

    41 EXTRA_TEXT += "adjust_options, extend_parser, after_install = generate_install_methods(path_locations, '%s', Logger, call_subprocess)\n" % (src_base)

    42 

    43 

    44 def main():

    45     python_version = ".".join(map(str,sys.version_info[0:2]))

    46     text = virtualenv.create_bootstrap_script(EXTRA_TEXT, python_version=python_version)

    47     if os.path.exists(script_name):

    48         f = open(script_name)

    49         cur_text = f.read()

    50         f.close()

    51     else:

    52         cur_text = ''

    53     print 'Updating %s' % script_name

    54     if cur_text == 'text':

    55         print 'No update'

    56     else:

    57         print 'Script changed; updating...'

    58         f = open(script_name, 'w')

    59         f.write(text)

    60         f.close()

    61 

    62 if __name__ == '__main__':

    63     main()

    64