#!/usr/bin/python


#  create_online_package
#
#  creates new package directory hierarchy, includes SConstruct and SConscript files
#
#  ejw, 14-May-2013


import os
import sys


#-------------------------------------------------------------------------------------
#----------------------- define some long strings here -------------------------------
#-------------------------------------------------------------------------------------


SConstruct = """#  Generic SConstruct for Hall D online packages
#
#  ejw, 8-may-2013


from halld_lib import init_halld_env, build_halld


#  create standard environment based on command-line variables
env = init_halld_env(Variables())


#  modify environment if desired


#  build everything based on environment
build_halld(env)
"""


SConscript_java="""#  SConscript for Java

#  builds all Java files, creates jar file containing all of them

#  ejw, 9-may-2013


Import('*')
from halld_lib import buildJava


#  modify env if desired


#  do the build
buildJava(javaEnv)
"""


SConscript_lib="""#  SConscript for libsrc
#
#  to customize fill in package dependencies
#
#  ejw, 16-apr-2013


Import('*')
from halld_lib import define_dependencies, buildLib

 
#  set package dependencies
define_dependencies(libEnv,'')


#  build the lib
buildLib(libEnv)
"""


SConscript_plugin="""#  SConscript for plugin
#
#  *** rename this file to SConscript and place in every plugin directory ***
#
#  to customize fill in package dependencies
#
#  ejw, 16-apr-2013


Import('*')
from halld_lib import define_dependencies, buildPlugin

 
#  set package dependencies
define_dependencies(pluginEnv,'')


#  build the lib
buildPlugin(pluginEnv)
"""


SConscript_bin="""#  SConscript for binsrc
#
#  to customize fill in package dependencies
#
#  ejw, 16-apr-2013


Import('*')
from halld_lib import define_dependencies, buildBin


#  define package dependencies
define_dependencies(binEnv,'')


#  build programs
buildBin(binEnv)
"""

SConscript_test="""#  SConscript for test
#
#  to customize fill in package dependencies
#
#  only installs into local installation dir, not global dir
#
#  ejw, 16-apr-2013


Import('*')
from halld_lib import define_dependencies, buildTest


#  set package dependencies
define_dependencies(testEnv,'')


#  build programs and scripts into local installation dir only
buildTest(testEnv)
"""

SConscript_scripts="""#  SConscript for scripts
#
#  ejw, 18-apr-2013


Import('*')
from halld_lib import buildScripts


#  just install scripts
buildScripts(scriptEnv)
"""


SConscript_doc="""#  SConscript for docs
#
#  ejw, 18-apr-2013


Import('*')
from halld_lib import buildDoc


#  just install files
buildDoc(docEnv)
"""


#-------------------------------------------------------------------------------------
#---------------------------- main program starts here -------------------------------
#-------------------------------------------------------------------------------------


#  get package name
if(len(sys.argv)<2):
    print '?no package name specified'
    sys.exit(0)
package = sys.argv[1]


#  check if package exists
if(os.path.exists(package)):
    print '?Package ' + package + ' already exists'
    sys.exit(0)


#  create directories
os.makedirs(package)
os.makedirs(package+'/doc')
os.makedirs(package+'/scripts')
os.makedirs(package+'/src/libsrc')
os.makedirs(package+'/src/plugins')
os.makedirs(package+'/src/binsrc')
os.makedirs(package+'/src/test')
os.makedirs(package+'/java/org/jlab/halld/'+package)


# create SConstruct file in package root directory
s = open(package+'/SConstruct','w')
s.write(SConstruct)
s.close()


# create SConscript files in source directories
s = open(package+'/doc/SConscript','w')
s.write(SConscript_doc)
s.close()

s = open(package+'/scripts/SConscript','w')
s.write(SConscript_scripts)
s.close()

s = open(package+'/java/SConscript','w')
s.write(SConscript_java)
s.close()

s = open(package+'/src/libsrc/SConscript','w')
s.write(SConscript_lib)
s.close()

s = open(package+'/src/plugins/SConscript_must_go_in_every_plugin_directory','w')
s.write(SConscript_plugin)
s.close()

s = open(package+'/src/binsrc/SConscript','w')
s.write(SConscript_bin)
s.close()

s = open(package+'/src/test/SConscript','w')
s.write(SConscript_test)
s.close()


#  create symbolic link in src/libsrc to itself for header files
os.system('cd '+package+'/src/libsrc; ln -s . '+package)


#  done
print '\n  *** Created package ' + package + ' ***\n'
sys.exit(0)