trunk/pygtk/ascend.in

#!@PYTHON@
# ^ python path substituted here is not depended-upon in Windows

import os.path, sys, platform

restart = 0

# This script launched ASCEND, after first ensuring that all necessary 
# variables are present in the 'environment', and adding them and 
# restarting the process if necessary. You can override values for these
# env vars by setting them before this script is run.

# Note that as well as env vars, ASCEND PyGTK is also controllable using the 
# .ascend.ini file in the user's home directory.

def path_absolute(p):
	if os.path.isabs(p):
		return p
	else:
		return os.path.join(sys.path[0],p)

#-----------------------------------------------------------------------
# Get locations of the installed files. On windows, these are defined in
# in the registry. On other systems, these are defined at compile time
# by @VARNAME@ substitution.

SEP = ":"
PYTHON="@PYTHON@"
GTKLIBS = "" # assume the GTK will be in the standard library path

if platform.system()=="Windows":
	SEP=";"
	LDPATHVAR = 'PATH'
	PYTHON=os.path.join(sys.prefix,"pythonw.exe")

	import _winreg as wreg
	k = wreg.OpenKey(wreg.HKEY_LOCAL_MACHINE, "SOFTWARE\ASCEND")

	# on Windows, we should be able to *assume* relative paths...

	# for some reason, QueryValue doesn't work on Py 2.4, need to use QueryValueEx.
	INSTALL_SOLVERS,t = wreg.QueryValueEx(k,"INSTALL_SOLVERS")
	INSTALL_MODELS,t = wreg.QueryValueEx(k,"INSTALL_MODELS")
	INSTALL_LIB,t = wreg.QueryValueEx(k,"INSTALL_LIB")
	INSTALL_ASCDATA,t = wreg.QueryValueEx(k,"INSTALL_ASCDATA")
	GTKLIBS,t = wreg.QueryValueEx(k,"GTKLIBS");
	DEFAULT_ASCENDLIBRARY="%s;%s" % (INSTALL_SOLVERS,INSTALL_MODELS)
	
	INSTALL_PYTHON = os.path.join(INSTALL_ASCDATA,"python")	
	PYVERSION = "@PYVERSION@"

elif platform.system()=="Darwin":

	LDPATHVAR = 'DYLD_LIBRARY_PATH'

	# FIXME
	#GTKLIBS="/Users/john/gtk/inst/lib"

	INSTALL_LIB = path_absolute(".")
	INSTALL_ASCDATA = path_absolute("Resources")
	INSTALL_MODELS = path_absolute("""@ASC_LIBRARY_REL_DIST@""")
	INSTALL_SOLVERS = path_absolute("""@ASC_SOLVERS_REL_DIST@""")
	INSTALL_PYTHON = path_absolute("Python")
	DEFAULT_ASCENDLIBRARY="%s;%s" % (INSTALL_SOLVERS,INSTALL_MODELS)
else:
	LDPATHVAR = 'LD_LIBRARY_PATH'

	# FIXME for possible case of relative paths...

	INSTALL_LIB="@INSTALL_LIB@"
	INSTALL_ASCDATA="@INSTALL_ASCDATA@"
	INSTALL_MODELS = "@INSTALL_MODELS@"
	INSTALL_SOLVERS = "@INSTALL_SOLVERS@"
	INSTALL_PYTHON = "@INSTALL_PYTHON@"
	DEFAULT_ASCENDLIBRARY="""@DEFAULT_ASCENDLIBRARY@"""

#-----------------------------------------------------------------------

if os.environ.get(LDPATHVAR):
	LDPATH = os.environ.get(LDPATHVAR).split(SEP)
else:
	LDPATH = []

if not os.environ.get('ASC_GDB'):
	# restarting messes up GDB so don't allow it

	if platform.system()=="Windows" :
		# Put INSTALL_LIB then GTK at start of path
		if GTKLIBS not in LDPATH:
			restart = 1
		if INSTALL_LIB not in LDPATH:
			restart = 1
		if GTKLIBS in LDPATH:
			LDPATH.remove(GTKLIBS)
		LDPATH=[INSTALL_LIB,GTKLIBS]+LDPATH
		os.environ[LDPATHVAR] = SEP.join(LDPATH)
	elif INSTALL_LIB != "/usr/lib" and not INSTALL_LIB in LDPATH:
		# don't worry about GTK location; just ensure that LDPATH includes INSTALL_LIB
		LDPATH = [INSTALL_LIB] + LDPATH
		os.environ[LDPATHVAR] = SEP.join(LDPATH)
		restart = 1

	# if ASCENDLIBRARY has been specified, make sure it's including the Model Library
	if os.environ.get('ASCENDLIBRARY') or platform.system()=="Darwin":
		if not 'ASCENDLIBRARY' in os.environ:
			os.environ['ASCENDLIBRARY'] = ""
		envmodels = [os.path.abspath(i) for i in os.environ['ASCENDLIBRARY'].split(SEP)]
		if not INSTALL_MODELS in envmodels:
			envmodels.append(INSTALL_MODELS)
			os.environ['ASCENDLIBRARY'] = SEP.join(envmodels)
			restart = 1

	# if ASCENDSOLVERS has been specified, make sure it includes the standard solvers	
	if os.environ.get('ASCENDSOLVERS') or platform.system()=="Darwin":
		if not 'ASCENDSOLVERS' in os.environ:
			os.environ['ASCENDSOLVERS'] = ""
		envsolvers = [os.path.abspath(i) for i in os.environ['ASCENDSOLVERS'].split(SEP)]
		if not INSTALL_SOLVERS in envsolvers:
			envsolvers.append(INSTALL_SOLVERS)
			os.environ['ASCENDSOLVERS'] = SEP.join(envsolvers)
			restart = 1

	# don't need to restart process on Windows as env vars update immediately
	if restart and platform.system()!="Windows":
		print "Restarting with corrected environment..."
		if os.environ.get(LDPATHVAR):
			print "   %s = %s" % (LDPATHVAR,os.environ.get(LDPATHVAR))
		if os.environ.get('ASCENDLIBRARY'):
			print "   ASCENDLIBRARY = %s" % os.environ.get('ASCENDLIBRARY')
		if os.environ.get('ASCENDSOLVERS'):
			print "   ASCENDSOLVERS = %s" % os.environ.get('ASCENDSOLVERS')
		script = os.path.join(sys.path[0],"ascend")
		print "PYTHON =",PYTHON
		print "script =",script
		os.execve(PYTHON,[script] + sys.argv, os.environ)

print "Running with..."
print "   %s = %s" % (LDPATHVAR, os.environ.get(LDPATHVAR))
print "   sys.path = %s" % sys.path
print "   argv = %s" % sys.argv

if os.environ.get('ASCENDLIBRARY'):
	ASCENDLIBRARY = os.environ.get('ASCENDLIBRARY')
	print "   ASCENDLIBRARY = %s" % ASCENDLIBRARY

if os.environ.get('ASCENDSOLVERS'):
	ASCENDSOLVERS = os.environ.get('ASCENDSOLVERS')
	print "   ASCENDSOLVERS = %s" % ASCENDLIBRARY

print "sys.path[0] = %s" % sys.path[0]

if not INSTALL_PYTHON in sys.path:
	print "Adding INSTALL_PYTHON=%s to python path" % INSTALL_PYTHON
	sys.path.append(INSTALL_PYTHON)

if os.environ.get('OSTYPE')=='cygwin':
	print "CYGWIN..."
elif os.environ.get('OSTYPE')=='msys':
	print "MSYS..."

if os.environ.get('ASC_GDB'):
	args = sys.argv
	args.pop(0)
	cmd = ["gdb","--args","python",os.path.join(INSTALL_PYTHON,"gtkbrowser.py")]+args
	print cmd
	os.execv("/usr/bin/gdb",cmd)
else:
	import ascpy
	olddir = os.getcwd()
	print "CWD =",olddir
	os.chdir(INSTALL_ASCDATA)
	from gtkbrowser import *
	os.chdir(olddir)
	B = Browser(
		librarypath=os.environ.get('ASCENDLIBRARY')
		,assetspath=os.path.join(INSTALL_ASCDATA,"glade")
	)
	B.run()
1	#!@PYTHON@
2	# ^ python path substituted here is not depended-upon in Windows
3
4	import os.path, sys, platform
5
6	restart = 0
7
8	# This script launched ASCEND, after first ensuring that all necessary
9	# variables are present in the 'environment', and adding them and
10	# restarting the process if necessary. You can override values for these
11	# env vars by setting them before this script is run.
12
13	# Note that as well as env vars, ASCEND PyGTK is also controllable using the
14	# .ascend.ini file in the user's home directory.
15
16	def path_absolute(p):
17	if os.path.isabs(p):
18	return p
19	else:
20	return os.path.join(sys.path[0],p)
21
22	#-----------------------------------------------------------------------
23	# Get locations of the installed files. On windows, these are defined in
24	# in the registry. On other systems, these are defined at compile time
25	# by @VARNAME@ substitution.
26
27	SEP = ":"
28	PYTHON="@PYTHON@"
29	GTKLIBS = "" # assume the GTK will be in the standard library path
30
31	if platform.system()=="Windows":
32	SEP=";"
33	LDPATHVAR = 'PATH'
34	PYTHON=os.path.join(sys.prefix,"pythonw.exe")
35
36	import _winreg as wreg
37	k = wreg.OpenKey(wreg.HKEY_LOCAL_MACHINE, "SOFTWARE\ASCEND")
38
39	# on Windows, we should be able to assume relative paths...
40
41	# for some reason, QueryValue doesn't work on Py 2.4, need to use QueryValueEx.
42	INSTALL_SOLVERS,t = wreg.QueryValueEx(k,"INSTALL_SOLVERS")
43	INSTALL_MODELS,t = wreg.QueryValueEx(k,"INSTALL_MODELS")
44	INSTALL_LIB,t = wreg.QueryValueEx(k,"INSTALL_LIB")
45	INSTALL_ASCDATA,t = wreg.QueryValueEx(k,"INSTALL_ASCDATA")
46	GTKLIBS,t = wreg.QueryValueEx(k,"GTKLIBS");
47	DEFAULT_ASCENDLIBRARY="%s;%s" % (INSTALL_SOLVERS,INSTALL_MODELS)
48
49	INSTALL_PYTHON = os.path.join(INSTALL_ASCDATA,"python")
50	PYVERSION = "@PYVERSION@"
51
52	elif platform.system()=="Darwin":
53
54	LDPATHVAR = 'DYLD_LIBRARY_PATH'
55
56	# FIXME
57	#GTKLIBS="/Users/john/gtk/inst/lib"
58
59	INSTALL_LIB = path_absolute(".")
60	INSTALL_ASCDATA = path_absolute("Resources")
61	INSTALL_MODELS = path_absolute("""@ASC_LIBRARY_REL_DIST@""")
62	INSTALL_SOLVERS = path_absolute("""@ASC_SOLVERS_REL_DIST@""")
63	INSTALL_PYTHON = path_absolute("Python")
64	DEFAULT_ASCENDLIBRARY="%s;%s" % (INSTALL_SOLVERS,INSTALL_MODELS)
65	else:
66	LDPATHVAR = 'LD_LIBRARY_PATH'
67
68	# FIXME for possible case of relative paths...
69
70	INSTALL_LIB="@INSTALL_LIB@"
71	INSTALL_ASCDATA="@INSTALL_ASCDATA@"
72	INSTALL_MODELS = "@INSTALL_MODELS@"
73	INSTALL_SOLVERS = "@INSTALL_SOLVERS@"
74	INSTALL_PYTHON = "@INSTALL_PYTHON@"
75	DEFAULT_ASCENDLIBRARY="""@DEFAULT_ASCENDLIBRARY@"""
76
77	#-----------------------------------------------------------------------
78
79	if os.environ.get(LDPATHVAR):
80	LDPATH = os.environ.get(LDPATHVAR).split(SEP)
81	else:
82	LDPATH = []
83
84	if not os.environ.get('ASC_GDB'):
85	# restarting messes up GDB so don't allow it
86
87	if platform.system()=="Windows" :
88	# Put INSTALL_LIB then GTK at start of path
89	if GTKLIBS not in LDPATH:
90	restart = 1
91	if INSTALL_LIB not in LDPATH:
92	restart = 1
93	if GTKLIBS in LDPATH:
94	LDPATH.remove(GTKLIBS)
95	LDPATH=[INSTALL_LIB,GTKLIBS]+LDPATH
96	os.environ[LDPATHVAR] = SEP.join(LDPATH)
97	elif INSTALL_LIB != "/usr/lib" and not INSTALL_LIB in LDPATH:
98	# don't worry about GTK location; just ensure that LDPATH includes INSTALL_LIB
99	LDPATH = [INSTALL_LIB] + LDPATH
100	os.environ[LDPATHVAR] = SEP.join(LDPATH)
101	restart = 1
102
103	# if ASCENDLIBRARY has been specified, make sure it's including the Model Library
104	if os.environ.get('ASCENDLIBRARY') or platform.system()=="Darwin":
105	if not 'ASCENDLIBRARY' in os.environ:
106	os.environ['ASCENDLIBRARY'] = ""
107	envmodels = [os.path.abspath(i) for i in os.environ['ASCENDLIBRARY'].split(SEP)]
108	if not INSTALL_MODELS in envmodels:
109	envmodels.append(INSTALL_MODELS)
110	os.environ['ASCENDLIBRARY'] = SEP.join(envmodels)
111	restart = 1
112
113	# if ASCENDSOLVERS has been specified, make sure it includes the standard solvers
114	if os.environ.get('ASCENDSOLVERS') or platform.system()=="Darwin":
115	if not 'ASCENDSOLVERS' in os.environ:
116	os.environ['ASCENDSOLVERS'] = ""
117	envsolvers = [os.path.abspath(i) for i in os.environ['ASCENDSOLVERS'].split(SEP)]
118	if not INSTALL_SOLVERS in envsolvers:
119	envsolvers.append(INSTALL_SOLVERS)
120	os.environ['ASCENDSOLVERS'] = SEP.join(envsolvers)
121	restart = 1
122
123	# don't need to restart process on Windows as env vars update immediately
124	if restart and platform.system()!="Windows":
125	print "Restarting with corrected environment..."
126	if os.environ.get(LDPATHVAR):
127	print " %s = %s" % (LDPATHVAR,os.environ.get(LDPATHVAR))
128	if os.environ.get('ASCENDLIBRARY'):
129	print " ASCENDLIBRARY = %s" % os.environ.get('ASCENDLIBRARY')
130	if os.environ.get('ASCENDSOLVERS'):
131	print " ASCENDSOLVERS = %s" % os.environ.get('ASCENDSOLVERS')
132	script = os.path.join(sys.path[0],"ascend")
133	print "PYTHON =",PYTHON
134	print "script =",script
135	os.execve(PYTHON,[script] + sys.argv, os.environ)
136
137	print "Running with..."
138	print " %s = %s" % (LDPATHVAR, os.environ.get(LDPATHVAR))
139	print " sys.path = %s" % sys.path
140	print " argv = %s" % sys.argv
141
142	if os.environ.get('ASCENDLIBRARY'):
143	ASCENDLIBRARY = os.environ.get('ASCENDLIBRARY')
144	print " ASCENDLIBRARY = %s" % ASCENDLIBRARY
145
146	if os.environ.get('ASCENDSOLVERS'):
147	ASCENDSOLVERS = os.environ.get('ASCENDSOLVERS')
148	print " ASCENDSOLVERS = %s" % ASCENDLIBRARY
149
150	print "sys.path[0] = %s" % sys.path[0]
151
152	if not INSTALL_PYTHON in sys.path:
153	print "Adding INSTALL_PYTHON=%s to python path" % INSTALL_PYTHON
154	sys.path.append(INSTALL_PYTHON)
155
156	if os.environ.get('OSTYPE')=='cygwin':
157	print "CYGWIN..."
158	elif os.environ.get('OSTYPE')=='msys':
159	print "MSYS..."
160
161	if os.environ.get('ASC_GDB'):
162	args = sys.argv
163	args.pop(0)
164	cmd = ["gdb","--args","python",os.path.join(INSTALL_PYTHON,"gtkbrowser.py")]+args
165	print cmd
166	os.execv("/usr/bin/gdb",cmd)
167	else:
168	import ascpy
169	olddir = os.getcwd()
170	print "CWD =",olddir
171	os.chdir(INSTALL_ASCDATA)
172	from gtkbrowser import *
173	os.chdir(olddir)
174	B = Browser(
175	librarypath=os.environ.get('ASCENDLIBRARY')
176	,assetspath=os.path.join(INSTALL_ASCDATA,"glade")
177	)
178	B.run()