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 - distribute

     9 - psycopg2 requires the PostgreSQL libpq libraries and the pg_config utility

    10 

    11 - python project-boot.py --distribute --no-site-packages --index-url=http://pypi.websushi.org/ --clear --type-install=local --ignore-packages=MYSQL <path_to_venv>

    12 - python project-boot.py --no-site-packages --clear --ignore-packages=MYSQL  --type-install=local <path_to_venv>

    13 - For Linux :

    14 python project-boot.py --unzip-setuptools --no-site-packages --index-url=http://pypi.websushi.org/ --clear --type-install=local <path_to_venv>

    15 

    16 """

    17 

    18 import os

    19 import subprocess

    20 import re

    21 import sys

    22 

    23 

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

    25 base_dir = here

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

    27 

    28 import virtualenv

    29 

    30 # things to install

    31 # - psycopg2 -> pip

    32 # - PIL -> pip

    33 # - pyxml -> pip

    34 # - 4Suite-xml - easy_install ftp://ftp.4suite.org/pub/4Suite/4Suite-XML-1.0.2.tar.bz2

    35 # - pylucene  - script

    36 

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

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

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

    40 

    41 

    42 EXTRA_TEXT  = "import sys\n"

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

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

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

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

    47 

    48 

    49 

    50 #f = open(os.path.join(os.path. os.path.join(os.path.dirname(os.path.abspath(__file__)),"res"),'res_create_env.py'), 'r')

    51 #EXTRA_TEXT += f.read()

    52 #EXTRA_TEXT += "\n"

    53 #EXTRA_TEXT += "RES_ENV = ResourcesEnv('%s')\n" % (src_base)

    54 

    55 def main():

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

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

    58     if os.path.exists(script_name):

    59         f = open(script_name)

    60         cur_text = f.read()

    61         f.close()

    62     else:

    63         cur_text = ''

    64     print 'Updating %s' % script_name

    65     if cur_text == 'text':

    66         print 'No update'

    67     else:

    68         print 'Script changed; updating...'

    69         f = open(script_name, 'w')

    70         f.write(text)

    71         f.close()

    72 

    73 if __name__ == '__main__':

    74     main()

    75