summaryrefslogtreecommitdiffstats
path: root/Mac/Tools/macfreeze/macgen_bin.py
blob: c72bb3cee3ebb66545e1262e832886632188f3c7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
"""macgen_bin - Generate application from shared libraries"""

import os
import sys
import string
import types
import macfs
from MACFS import *
import MacOS
from Carbon import Res
import py_resource
import cfmfile
import buildtools


def generate(input, output, module_dict=None, architecture='fat', debug=0):
	# try to remove old file
	try:
		os.remove(output)
	except:
		pass
	
	if module_dict is None:
		import macmodulefinder
		print "Searching for modules..."
		module_dict, missing = macmodulefinder.process(input, [], [], 1)
		if missing:
			import EasyDialogs
			missing.sort()
			answer = EasyDialogs.AskYesNoCancel("Some modules could not be found; continue anyway?\n(%s)" 
					% string.join(missing, ", "))
			if answer <> 1:
				sys.exit(0)
	
	applettemplatepath = buildtools.findtemplate()
	corepath = findpythoncore()
	
	dynamicmodules, dynamicfiles, extraresfiles = findfragments(module_dict, architecture)
	
	print 'Adding "__main__"'
	buildtools.process(applettemplatepath, input, output, 0)
	
	outputref = Res.FSpOpenResFile(output, 3)
	try:
		Res.UseResFile(outputref)
		
		print "Adding Python modules"
		addpythonmodules(module_dict)
		
		print "Adding PythonCore resources"
		copyres(corepath, outputref, ['cfrg', 'Popt', 'GU\267I'], 1)
		
		print "Adding resources from shared libraries"
		for ppcpath, cfm68kpath in extraresfiles:
			if os.path.exists(ppcpath):
				copyres(ppcpath, outputref, ['cfrg'], 1)
			elif os.path.exists(cfm68kpath):
				copyres(cfm68kpath, outputref, ['cfrg'], 1)
		
		print "Fixing sys.path prefs"
		Res.UseResFile(outputref)
		try:
			res = Res.Get1Resource('STR#', 228) # from PythonCore
		except Res.Error: pass
		else:
			res.RemoveResource()
		# setting pref file name to empty string
		res = Res.Get1NamedResource('STR ', "PythonPreferenceFileName")
		res.data = Pstring("")
		res.ChangedResource()
		syspathpref = "$(APPLICATION)"
		res = Res.Resource("\000\001" + Pstring(syspathpref))
		res.AddResource("STR#", 229, "sys.path preference")
		
		print "Creating 'PYD ' resources"
		for modname, (ppcfrag, cfm68kfrag) in dynamicmodules.items():
			res = Res.Resource(Pstring(ppcfrag) + Pstring(cfm68kfrag))
			id = 0
			while id < 128:
				id = Res.Unique1ID('PYD ')
			res.AddResource('PYD ', id, modname)
	finally:
		Res.CloseResFile(outputref)
	print "Merging code fragments"
	cfmfile.mergecfmfiles([applettemplatepath, corepath] + dynamicfiles.keys(), 
			output, architecture)
	
	print "done!"


def findfragments(module_dict, architecture):
	dynamicmodules = {}
	dynamicfiles = {}
	extraresfiles = []
	for name, module in module_dict.items():
		if module.gettype() <> 'dynamic':
			continue
		path = resolvealiasfile(module.__file__)
		dir, filename = os.path.split(path)
##		ppcfile, cfm68kfile = makefilenames(filename)
		ppcfile = filename
		cfm68kfile = "dummy.cfm68k.slb"
		
		# ppc stuff
		ppcpath = os.path.join(dir, ppcfile)
		if architecture <> 'm68k':
			ppcfrag, dynamicfiles = getfragname(ppcpath, dynamicfiles)
		else:
			ppcfrag = "_no_fragment_"
		
		# 68k stuff
		cfm68kpath = os.path.join(dir, cfm68kfile)
		if architecture <> 'pwpc':
			cfm68kfrag, dynamicfiles = getfragname(cfm68kpath, dynamicfiles)
		else:
			cfm68kfrag = "_no_fragment_"
		
		dynamicmodules[name] = ppcfrag, cfm68kfrag
		if (ppcpath, cfm68kpath) not in extraresfiles:
			extraresfiles.append((ppcpath, cfm68kpath))
	return dynamicmodules, dynamicfiles, extraresfiles


def getfragname(path, dynamicfiles):
	if not dynamicfiles.has_key(path):
		if os.path.exists(path):
			lib = cfmfile.CfrgResource(path)
			fragname = lib.fragments[0].name
		else:
			print "shared lib not found:", path
			fragname = "_no_fragment_"
		dynamicfiles[path] = fragname
	else:
		fragname = dynamicfiles[path]
	return fragname, dynamicfiles


def addpythonmodules(module_dict):
	# XXX should really use macgen_rsrc.generate(), this does the same, but skips __main__
	items = module_dict.items()
	items.sort()
	for name, module in items:
		mtype = module.gettype()
		if mtype not in ['module', 'package'] or name == "__main__":
			continue
		location = module.__file__
		
		if location[-4:] == '.pyc':
			# Attempt corresponding .py
			location = location[:-1]
		if location[-3:] != '.py':
			print '*** skipping', location
			continue
		
		print 'Adding module "%s"' % name
		id, name = py_resource.frompyfile(location, name, preload=0, 
				ispackage=mtype=='package')

def Pstring(str):
	if len(str) > 255:
		raise TypeError, "Str255 must be at most 255 chars long"
	return chr(len(str)) + str

##def makefilenames(name):
##	lname = string.lower(name)
##	pos = string.find(lname, ".ppc.")
##	if pos > 0:
##		return name, name[:pos] + '.CFM68K.' + name[pos+5:]
##	pos = string.find(lname, ".cfm68k.")
##	if pos > 0:
##		return name[:pos] + '.ppc.' + name[pos+8:], name
##	raise ValueError, "can't make ppc/cfm68k filenames"

def copyres(input, output, *args, **kwargs):
	openedin = openedout = 0
	if type(input) == types.StringType:
		input = Res.FSpOpenResFile(input, 1)
		openedin = 1
	if type(output) == types.StringType:
		output = Res.FSpOpenResFile(output, 3)
		openedout = 1
	try:
		apply(buildtools.copyres, (input, output) + args, kwargs)
	finally:
		if openedin:
			Res.CloseResFile(input)
		if openedout:
			Res.CloseResFile(output)

def findpythoncore():
	"""find the PythonCore shared library, possibly asking the user if we can't find it"""
	
	vRefNum, dirID = macfs.FindFolder(kOnSystemDisk, kSharedLibrariesFolderType, 0)
	extpath = macfs.FSSpec((vRefNum, dirID, "")).as_pathname()
	version = string.split(sys.version)[0]
	if MacOS.runtimemodel == 'carbon':
		corename = "PythonCoreCarbon " + version
	elif MacOS.runtimemodel == 'ppc':
		corename = "PythonCore " + version
	else:
		raise "Unknown MacOS.runtimemodel", MacOS.runtimemodel
	corepath = os.path.join(extpath, corename)
	if not os.path.exists(corepath):
		fss, ok = macfs.PromptGetFile("Please locate PythonCore:", "shlb")
		if not ok:
			raise KeyboardInterrupt, "cancelled"
		corepath = fss.as_pathname()
	return resolvealiasfile(corepath)

def resolvealiasfile(path):
	try:
		fss, dummy1, dummy2 = macfs.ResolveAliasFile(path)
	except macfs.error:
		pass
	else:
		path = fss.as_pathname()
	return path