421 lines
14 KiB
Python
421 lines
14 KiB
Python
"""tools for BuildApplet and BuildApplication"""
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import sys
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import os
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import string
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import imp
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import marshal
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from Carbon import Res
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import Carbon.Files
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import Carbon.File
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import MacOS
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import macostools
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import macresource
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import EasyDialogs
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import shutil
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BuildError = "BuildError"
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# .pyc file (and 'PYC ' resource magic number)
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MAGIC = imp.get_magic()
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# Template file (searched on sys.path)
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TEMPLATE = "PythonInterpreter"
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# Specification of our resource
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RESTYPE = 'PYC '
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RESNAME = '__main__'
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# A resource with this name sets the "owner" (creator) of the destination
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# It should also have ID=0. Either of these alone is not enough.
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OWNERNAME = "owner resource"
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# Default applet creator code
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DEFAULT_APPLET_CREATOR="Pyta"
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# OpenResFile mode parameters
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READ = 1
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WRITE = 2
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# Parameter for FSOpenResourceFile
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RESOURCE_FORK_NAME=Carbon.File.FSGetResourceForkName()
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def findtemplate(template=None):
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"""Locate the applet template along sys.path"""
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if MacOS.runtimemodel == 'macho':
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return None
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if not template:
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template=TEMPLATE
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for p in sys.path:
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file = os.path.join(p, template)
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try:
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file, d1, d2 = Carbon.File.FSResolveAliasFile(file, 1)
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break
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except (Carbon.File.Error, ValueError):
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continue
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else:
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raise BuildError, "Template %r not found on sys.path" % (template,)
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file = file.as_pathname()
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return file
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def process(template, filename, destname, copy_codefragment=0,
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rsrcname=None, others=[], raw=0, progress="default", destroot=""):
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if progress == "default":
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progress = EasyDialogs.ProgressBar("Processing %s..."%os.path.split(filename)[1], 120)
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progress.label("Compiling...")
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progress.inc(0)
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# check for the script name being longer than 32 chars. This may trigger a bug
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# on OSX that can destroy your sourcefile.
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if '#' in os.path.split(filename)[1]:
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raise BuildError, "BuildApplet could destroy your sourcefile on OSX, please rename: %s" % filename
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# Read the source and compile it
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# (there's no point overwriting the destination if it has a syntax error)
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fp = open(filename, 'rU')
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text = fp.read()
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fp.close()
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try:
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code = compile(text + '\n', filename, "exec")
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except SyntaxError, arg:
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raise BuildError, "Syntax error in script %s: %s" % (filename, arg)
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except EOFError:
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raise BuildError, "End-of-file in script %s" % (filename,)
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# Set the destination file name. Note that basename
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# does contain the whole filepath, only a .py is stripped.
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if string.lower(filename[-3:]) == ".py":
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basename = filename[:-3]
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if MacOS.runtimemodel != 'macho' and not destname:
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destname = basename
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else:
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basename = filename
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if not destname:
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if MacOS.runtimemodel == 'macho':
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destname = basename + '.app'
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else:
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destname = basename + '.applet'
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if not rsrcname:
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rsrcname = basename + '.rsrc'
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# Try removing the output file. This fails in MachO, but it should
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# do any harm.
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try:
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os.remove(destname)
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except os.error:
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pass
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process_common(template, progress, code, rsrcname, destname, 0,
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copy_codefragment, raw, others, filename, destroot)
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def update(template, filename, output):
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if MacOS.runtimemodel == 'macho':
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raise BuildError, "No updating yet for MachO applets"
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if progress:
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progress = EasyDialogs.ProgressBar("Updating %s..."%os.path.split(filename)[1], 120)
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else:
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progress = None
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if not output:
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output = filename + ' (updated)'
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# Try removing the output file
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try:
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os.remove(output)
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except os.error:
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pass
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process_common(template, progress, None, filename, output, 1, 1)
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def process_common(template, progress, code, rsrcname, destname, is_update,
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copy_codefragment, raw=0, others=[], filename=None, destroot=""):
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if MacOS.runtimemodel == 'macho':
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return process_common_macho(template, progress, code, rsrcname, destname,
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is_update, raw, others, filename, destroot)
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if others:
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raise BuildError, "Extra files only allowed for MachoPython applets"
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# Create FSSpecs for the various files
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template_fsr, d1, d2 = Carbon.File.FSResolveAliasFile(template, 1)
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template = template_fsr.as_pathname()
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# Copy data (not resources, yet) from the template
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if progress:
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progress.label("Copy data fork...")
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progress.set(10)
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if copy_codefragment:
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tmpl = open(template, "rb")
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dest = open(destname, "wb")
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data = tmpl.read()
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if data:
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dest.write(data)
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dest.close()
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tmpl.close()
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del dest
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del tmpl
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# Open the output resource fork
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if progress:
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progress.label("Copy resources...")
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progress.set(20)
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try:
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output = Res.FSOpenResourceFile(destname, RESOURCE_FORK_NAME, WRITE)
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except MacOS.Error:
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destdir, destfile = os.path.split(destname)
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Res.FSCreateResourceFile(destdir, unicode(destfile), RESOURCE_FORK_NAME)
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output = Res.FSOpenResourceFile(destname, RESOURCE_FORK_NAME, WRITE)
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# Copy the resources from the target specific resource template, if any
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typesfound, ownertype = [], None
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try:
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input = Res.FSOpenResourceFile(rsrcname, RESOURCE_FORK_NAME, READ)
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except (MacOS.Error, ValueError):
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pass
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if progress:
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progress.inc(50)
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else:
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if is_update:
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skip_oldfile = ['cfrg']
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else:
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skip_oldfile = []
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typesfound, ownertype = copyres(input, output, skip_oldfile, 0, progress)
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Res.CloseResFile(input)
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# Check which resource-types we should not copy from the template
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skiptypes = []
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if 'vers' in typesfound: skiptypes.append('vers')
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if 'SIZE' in typesfound: skiptypes.append('SIZE')
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if 'BNDL' in typesfound: skiptypes = skiptypes + ['BNDL', 'FREF', 'icl4',
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'icl8', 'ics4', 'ics8', 'ICN#', 'ics#']
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if not copy_codefragment:
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skiptypes.append('cfrg')
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## skipowner = (ownertype <> None)
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# Copy the resources from the template
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input = Res.FSOpenResourceFile(template, RESOURCE_FORK_NAME, READ)
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dummy, tmplowner = copyres(input, output, skiptypes, 1, progress)
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Res.CloseResFile(input)
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## if ownertype == None:
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## raise BuildError, "No owner resource found in either resource file or template"
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# Make sure we're manipulating the output resource file now
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Res.UseResFile(output)
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if ownertype == None:
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# No owner resource in the template. We have skipped the
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# Python owner resource, so we have to add our own. The relevant
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# bundle stuff is already included in the interpret/applet template.
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newres = Res.Resource('\0')
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newres.AddResource(DEFAULT_APPLET_CREATOR, 0, "Owner resource")
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ownertype = DEFAULT_APPLET_CREATOR
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if code:
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# Delete any existing 'PYC ' resource named __main__
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try:
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res = Res.Get1NamedResource(RESTYPE, RESNAME)
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res.RemoveResource()
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except Res.Error:
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pass
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# Create the raw data for the resource from the code object
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if progress:
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progress.label("Write PYC resource...")
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progress.set(120)
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data = marshal.dumps(code)
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del code
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data = (MAGIC + '\0\0\0\0') + data
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# Create the resource and write it
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id = 0
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while id < 128:
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id = Res.Unique1ID(RESTYPE)
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res = Res.Resource(data)
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res.AddResource(RESTYPE, id, RESNAME)
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attrs = res.GetResAttrs()
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attrs = attrs | 0x04 # set preload
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res.SetResAttrs(attrs)
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res.WriteResource()
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res.ReleaseResource()
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# Close the output file
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Res.CloseResFile(output)
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# Now set the creator, type and bundle bit of the destination.
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# Done with FSSpec's, FSRef FInfo isn't good enough yet (2.3a1+)
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dest_fss = Carbon.File.FSSpec(destname)
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dest_finfo = dest_fss.FSpGetFInfo()
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dest_finfo.Creator = ownertype
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dest_finfo.Type = 'APPL'
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dest_finfo.Flags = dest_finfo.Flags | Carbon.Files.kHasBundle | Carbon.Files.kIsShared
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dest_finfo.Flags = dest_finfo.Flags & ~Carbon.Files.kHasBeenInited
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dest_fss.FSpSetFInfo(dest_finfo)
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macostools.touched(destname)
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if progress:
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progress.label("Done.")
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progress.inc(0)
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def process_common_macho(template, progress, code, rsrcname, destname, is_update,
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raw=0, others=[], filename=None, destroot=""):
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# Check that we have a filename
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if filename is None:
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raise BuildError, "Need source filename on MacOSX"
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# First make sure the name ends in ".app"
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if destname[-4:] != '.app':
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destname = destname + '.app'
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# Now deduce the short name
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destdir, shortname = os.path.split(destname)
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if shortname[-4:] == '.app':
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# Strip the .app suffix
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shortname = shortname[:-4]
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# And deduce the .plist and .icns names
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plistname = None
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icnsname = None
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if rsrcname and rsrcname[-5:] == '.rsrc':
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tmp = rsrcname[:-5]
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plistname = tmp + '.plist'
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if os.path.exists(plistname):
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icnsname = tmp + '.icns'
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if not os.path.exists(icnsname):
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icnsname = None
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else:
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plistname = None
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if not icnsname:
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dft_icnsname = os.path.join(sys.prefix, 'Resources/Python.app/Contents/Resources/PythonApplet.icns')
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if os.path.exists(dft_icnsname):
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icnsname = dft_icnsname
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if not os.path.exists(rsrcname):
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rsrcname = None
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if progress:
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progress.label('Creating bundle...')
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import bundlebuilder
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builder = bundlebuilder.AppBuilder(verbosity=0)
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builder.mainprogram = filename
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builder.builddir = destdir
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builder.name = shortname
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builder.destroot = destroot
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if rsrcname:
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realrsrcname = macresource.resource_pathname(rsrcname)
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builder.files.append((realrsrcname,
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os.path.join('Contents/Resources', os.path.basename(rsrcname))))
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for o in others:
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if type(o) == str:
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builder.resources.append(o)
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else:
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builder.files.append(o)
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if plistname:
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import plistlib
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builder.plist = plistlib.Plist.fromFile(plistname)
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if icnsname:
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builder.iconfile = icnsname
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if not raw:
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builder.argv_emulation = 1
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builder.setup()
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builder.build()
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if progress:
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progress.label('Done.')
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progress.inc(0)
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## macostools.touched(dest_fss)
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# Copy resources between two resource file descriptors.
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# skip a resource named '__main__' or (if skipowner is set) with ID zero.
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# Also skip resources with a type listed in skiptypes.
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#
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def copyres(input, output, skiptypes, skipowner, progress=None):
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ctor = None
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alltypes = []
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Res.UseResFile(input)
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ntypes = Res.Count1Types()
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progress_type_inc = 50/ntypes
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for itype in range(1, 1+ntypes):
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type = Res.Get1IndType(itype)
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if type in skiptypes:
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continue
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alltypes.append(type)
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nresources = Res.Count1Resources(type)
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progress_cur_inc = progress_type_inc/nresources
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for ires in range(1, 1+nresources):
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res = Res.Get1IndResource(type, ires)
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id, type, name = res.GetResInfo()
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lcname = string.lower(name)
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if lcname == OWNERNAME and id == 0:
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if skipowner:
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continue # Skip this one
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else:
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ctor = type
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size = res.size
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attrs = res.GetResAttrs()
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if progress:
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progress.label("Copy %s %d %s"%(type, id, name))
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progress.inc(progress_cur_inc)
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res.LoadResource()
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res.DetachResource()
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Res.UseResFile(output)
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try:
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res2 = Res.Get1Resource(type, id)
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except MacOS.Error:
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res2 = None
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if res2:
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if progress:
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progress.label("Overwrite %s %d %s"%(type, id, name))
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progress.inc(0)
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res2.RemoveResource()
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res.AddResource(type, id, name)
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res.WriteResource()
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attrs = attrs | res.GetResAttrs()
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res.SetResAttrs(attrs)
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Res.UseResFile(input)
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return alltypes, ctor
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def copyapptree(srctree, dsttree, exceptlist=[], progress=None):
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names = []
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if os.path.exists(dsttree):
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shutil.rmtree(dsttree)
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os.mkdir(dsttree)
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todo = os.listdir(srctree)
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while todo:
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this, todo = todo[0], todo[1:]
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if this in exceptlist:
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continue
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thispath = os.path.join(srctree, this)
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if os.path.isdir(thispath):
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thiscontent = os.listdir(thispath)
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for t in thiscontent:
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todo.append(os.path.join(this, t))
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names.append(this)
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for this in names:
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srcpath = os.path.join(srctree, this)
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dstpath = os.path.join(dsttree, this)
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if os.path.isdir(srcpath):
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os.mkdir(dstpath)
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elif os.path.islink(srcpath):
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endpoint = os.readlink(srcpath)
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os.symlink(endpoint, dstpath)
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else:
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if progress:
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progress.label('Copy '+this)
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progress.inc(0)
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shutil.copy2(srcpath, dstpath)
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def writepycfile(codeobject, cfile):
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import marshal
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fc = open(cfile, 'wb')
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fc.write('\0\0\0\0') # MAGIC placeholder, written later
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fc.write('\0\0\0\0') # Timestap placeholder, not needed
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marshal.dump(codeobject, fc)
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fc.flush()
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fc.seek(0, 0)
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fc.write(MAGIC)
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fc.close()
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