Merge branch 'installation'

Conflicts:
	pylot/RELEASE-VERSION

makePyLoT.py

@@ -0,0 +1,165 @@
+#!/usr/bin/env python
+# encoding: utf-8
+'''
+makePyLoT -- build and install PyLoT
+
+makePyLoT is a python make file in order to establish the folder structure and
+meet requisites
+
+It defines
+:class CLIError:
+:method main:
+
+:author:     Sebastian Wehling-Benatelli
+        
+:copyright:  2014 MAGS2 EP3 Working Group. All rights reserved.
+        
+:license:    GNU Lesser General Public License, Version 3
+    (http://www.gnu.org/copyleft/lesser.html)
+
+:contact:    sebastian.wehling@rub.de
+
+updated: Updated
+'''
+
+import glob
+import os
+import sys
+
+from argparse import ArgumentParser
+from argparse import RawDescriptionHelpFormatter
+
+__all__ = []
+__version__ = 0.1
+__date__ = '2014-11-26'
+__updated__ = '2014-11-26'
+
+DEBUG = 0
+TESTRUN = 0
+PROFILE = 0
+
+class CLIError(Exception):
+    '''Generic exception to raise and log different fatal errors.'''
+    def __init__(self, msg):
+        super(CLIError).__init__(type(self))
+        self.msg = "E: %s" % msg
+    def __str__(self):
+        return self.msg
+    def __unicode__(self):
+        return self.msg
+
+def main(argv=None): # IGNORE:C0111
+    '''Command line options.'''
+    
+    if argv is None:
+        argv = sys.argv
+    else:
+        sys.argv.extend(argv)
+
+    program_name = os.path.basename(sys.argv[0])
+    program_version = "v%s" % __version__
+    program_build_date = str(__updated__)
+    program_version_message = '%makePyLoT %s (%s)' % (program_version, program_build_date)
+    program_shortdesc = __import__('__main__').__doc__.split("\n")[1]
+    program_license = '''%s
+
+  Created by Sebastian Wehling-Benatelli on %s.
+  Copyright 2014 MAGS2 EP3 Working Group. All rights reserved.
+  
+  GNU Lesser General Public License, Version 3
+    (http://www.gnu.org/copyleft/lesser.html)
+  
+  Distributed on an "AS IS" basis without warranties
+  or conditions of any kind, either express or implied.
+
+USAGE
+''' % (program_shortdesc, str(__date__))
+
+    try:
+        # Setup argument parser
+        parser = ArgumentParser(description=program_license, formatter_class=RawDescriptionHelpFormatter)
+        parser.add_argument("-b", "--build", dest="build", action="store_true", help="build PyLoT")
+        parser.add_argument("-v", "--verbose", dest="verbose", action="count", help="set verbosity level")
+        parser.add_argument("-i", "--install", dest="install", action="store_true", help="install PyLoT on the system")
+        parser.add_argument("-d", "--directory", dest="directory", help="installation directory", metavar="RE" )
+        parser.add_argument('-V', '--version', action='version', version=program_version_message)
+        
+        # Process arguments
+        args = parser.parse_args()
+        
+        verbose = args.verbose
+        build = args.build
+        install = args.install
+        directory = args.directory
+        
+        if verbose > 0:
+            print("Verbose mode on")
+            if install and not directory:
+                raise CLIError("""Trying to install without appropriate
+                               destination; please specify an installation
+                               directory!""")
+            if build and install:
+                print("Building and installing PyLoT ...\n")
+                buildPyLoT(verbose)
+                installPyLoT(verbose)
+            elif build and not install:
+                print("Building PyLoT without installing! Please wait ...\n")
+                buildPyLoT(verbose)
+        cleanUp()
+        return 0
+    except KeyboardInterrupt:
+        cleanUp(verbose)
+        return 0
+    except Exception, e:
+        if DEBUG or TESTRUN:
+            raise(e)
+        indent = len(program_name) * " "
+        sys.stderr.write(program_name + ": " + repr(e) + "\n")
+        sys.stderr.write(indent + "  for help use --help")
+        return 2
+
+def buildPyLoT(verbosity=None):
+    system = sys.platform
+    if verbosity > 1:
+        msg = ("... on system: {0}\n"
+               "\n"
+               "              Current working directory: {1}\n"
+        ).format(system, os.getcwd())
+        print msg  
+    if system.startswith(('win', 'microsoft')):
+        raise CLIError("building on Windows system not tested yet; implementation pending")
+    elif system == 'darwin':
+        # create a symbolic link to the desired python interpreter in order to
+        # display the right application name
+        for path in os.getenv('PATH').split(':'):
+            found = glob.glob(os.path.join(path, 'python'))
+            if found:
+                os.symlink(found, './PyLoT')
+                break
+    
+
+def installPyLoT(verbosity=None):
+    pass
+
+def cleanUp(verbosity=None):
+    pass
+
+if __name__ == "__main__":
+    if DEBUG:
+        sys.argv.append("-h")
+        sys.argv.append("-v")
+    if TESTRUN:
+        import doctest
+        doctest.testmod()
+    if PROFILE:
+        import cProfile
+        import pstats
+        profile_filename = 'makePyLoT_profile.txt'
+        cProfile.run('main()', profile_filename)
+        statsfile = open("profile_stats.txt", "wb")
+        p = pstats.Stats(profile_filename, stream=statsfile)
+        stats = p.strip_dirs().sort_stats('cumulative')
+        stats.print_stats()
+        statsfile.close()
+        sys.exit(0)
+    sys.exit(main())