Common code used to the buildtools module (Just)

This commit is contained in:
Jack Jansen 1998-07-31 09:44:23 +00:00
parent b5ae378c84
commit 015b70ec93
2 changed files with 52 additions and 327 deletions

View File

@ -6,64 +6,32 @@ It is created by copying an applet template and then adding a 'PYC '
resource named __main__ containing the compiled, marshalled script.
"""
DEBUG=0
import sys
sys.stdout = sys.stderr
import string
import os
import marshal
import imp
import macfs
import MACFS
import MacOS
from Res import *
import macostools
import EasyDialogs
import buildtools
# .pyc file (and 'PYC ' resource magic number)
MAGIC = imp.get_magic()
# Template file (searched on sys.path)
TEMPLATE = "PythonApplet"
# Specification of our resource
RESTYPE = 'PYC '
RESNAME = '__main__'
# A resource with this name sets the "owner" (creator) of the destination
# XXXX Should look for id=0
OWNERNAME = "owner resource"
# OpenResFile mode parameters
READ = 1
WRITE = 2
def findtemplate():
"""Locate the applet template along sys.path"""
for p in sys.path:
template = os.path.join(p, TEMPLATE)
try:
template, d1, d2 = macfs.ResolveAliasFile(template)
break
except (macfs.error, ValueError):
continue
else:
die("Template %s not found on sys.path" % `TEMPLATE`)
return
template = template.as_pathname()
return template
def main():
global DEBUG
DEBUG=1
try:
buildapplet()
except buildtools.BuildError, detail:
EasyDialogs.Message(detail)
def buildapplet():
buildtools.DEBUG=1
# Find the template
# (there's no point in proceeding if we can't find it)
template = findtemplate()
template = buildtools.findtemplate()
# Ask for source text if not specified in sys.argv[1:]
if not sys.argv[1:]:
@ -75,267 +43,24 @@ def main():
if tf[-3:] == '.py':
tf = tf[:-3]
else:
tf = tf + '.out'
tf = tf + '.applet'
dstfss, ok = macfs.StandardPutFile('Save application as:', tf)
if not ok: return
dstfilename = dstfss.as_pathname()
cr, tp = MacOS.GetCreatorAndType(filename)
if tp == 'APPL':
update(template, filename, dstfilename)
buildtools.update(template, filename, dstfilename)
else:
process(template, filename, dstfilename)
buildtools.process(template, filename, dstfilename, 1)
else:
# Loop over all files to be processed
for filename in sys.argv[1:]:
cr, tp = MacOS.GetCreatorAndType(filename)
if tp == 'APPL':
update(template, filename, '')
buildtools.update(template, filename, '')
else:
process(template, filename, '')
def process(template, filename, output):
if DEBUG:
progress = EasyDialogs.ProgressBar("Processing %s..."%os.path.split(filename)[1], 120)
progress.label("Compiling...")
else:
progress = None
# Read the source and compile it
# (there's no point overwriting the destination if it has a syntax error)
fp = open(filename)
text = fp.read()
fp.close()
try:
code = compile(text, filename, "exec")
except (SyntaxError, EOFError):
die("Syntax error in script %s" % `filename`)
return
# Set the destination file name
if string.lower(filename[-3:]) == ".py":
destname = filename[:-3]
rsrcname = destname + '.rsrc'
else:
destname = filename + ".applet"
rsrcname = filename + '.rsrc'
if output:
destname = output
process_common(template, progress, code, rsrcname, destname, 0)
def update(template, filename, output):
if DEBUG:
progress = EasyDialogs.ProgressBar("Updating %s..."%os.path.split(filename)[1], 120)
else:
progress = None
if not output:
output = filename + ' (updated)'
process_common(template, progress, None, filename, output, 1)
def process_common(template, progress, code, rsrcname, destname, is_update):
# Try removing the output file
try:
os.unlink(destname)
except os.error:
pass
# Create FSSpecs for the various files
template_fss = macfs.FSSpec(template)
template_fss, d1, d2 = macfs.ResolveAliasFile(template_fss)
dest_fss = macfs.FSSpec(destname)
# Copy data (not resources, yet) from the template
if DEBUG:
progress.label("Copy data fork...")
progress.set(10)
tmpl = open(template, "rb")
dest = open(destname, "wb")
data = tmpl.read()
if data:
dest.write(data)
dest.close()
tmpl.close()
del dest
del tmpl
# Open the output resource fork
if DEBUG:
progress.label("Copy resources...")
progress.set(20)
try:
output = FSpOpenResFile(dest_fss, WRITE)
except MacOS.Error:
CreateResFile(destname)
output = FSpOpenResFile(dest_fss, WRITE)
# Copy the resources from the target specific resource template, if any
typesfound, ownertype = [], None
try:
input = FSpOpenResFile(rsrcname, READ)
except (MacOS.Error, ValueError):
pass
if DEBUG:
progress.inc(50)
else:
if is_update:
skip_oldfile = ['cfrg']
else:
skip_oldfile = []
typesfound, ownertype = copyres(input, output, skip_oldfile, 0, progress)
CloseResFile(input)
# Check which resource-types we should not copy from the template
skiptypes = []
if 'SIZE' in typesfound: skiptypes.append('SIZE')
if 'BNDL' in typesfound: skiptypes = skiptypes + ['BNDL', 'FREF', 'icl4',
'icl8', 'ics4', 'ics8', 'ICN#', 'ics#']
skipowner = (ownertype <> None)
# Copy the resources from the template
input = FSpOpenResFile(template_fss, READ)
dummy, tmplowner = copyres(input, output, skiptypes, skipowner, progress)
if ownertype == None:
ownertype = tmplowner
CloseResFile(input)
if ownertype == None:
die("No owner resource found in either resource file or template")
# Make sure we're manipulating the output resource file now
UseResFile(output)
if code:
# Delete any existing 'PYC ' resource named __main__
try:
res = Get1NamedResource(RESTYPE, RESNAME)
res.RemoveResource()
except Error:
pass
# Create the raw data for the resource from the code object
if DEBUG:
progress.label("Write PYC resource...")
progress.set(120)
data = marshal.dumps(code)
del code
data = (MAGIC + '\0\0\0\0') + data
# Create the resource and write it
id = 0
while id < 128:
id = Unique1ID(RESTYPE)
res = Resource(data)
res.AddResource(RESTYPE, id, RESNAME)
res.WriteResource()
res.ReleaseResource()
# Close the output file
CloseResFile(output)
# Now set the creator, type and bundle bit of the destination
dest_finfo = dest_fss.GetFInfo()
dest_finfo.Creator = ownertype
dest_finfo.Type = 'APPL'
dest_finfo.Flags = dest_finfo.Flags | MACFS.kHasBundle
dest_finfo.Flags = dest_finfo.Flags & ~MACFS.kHasBeenInited
dest_fss.SetFInfo(dest_finfo)
macostools.touched(dest_fss)
if DEBUG:
progress.label("Done.")
# Copy resources between two resource file descriptors.
# skip a resource named '__main__' or (if skipowner is set) 'Owner resource'.
# Also skip resources with a type listed in skiptypes.
#
def copyres(input, output, skiptypes, skipowner, progress=None):
ctor = None
alltypes = []
UseResFile(input)
ntypes = Count1Types()
progress_type_inc = 50/ntypes
for itype in range(1, 1+ntypes):
type = Get1IndType(itype)
if type in skiptypes:
continue
alltypes.append(type)
nresources = Count1Resources(type)
progress_cur_inc = progress_type_inc/nresources
for ires in range(1, 1+nresources):
res = Get1IndResource(type, ires)
id, type, name = res.GetResInfo()
lcname = string.lower(name)
## if (type, lcname) == (RESTYPE, RESNAME):
## continue # Don't copy __main__ from template
# XXXX should look for id=0
if lcname == OWNERNAME:
if skipowner:
continue # Skip this one
else:
ctor = type
size = res.size
attrs = res.GetResAttrs()
if DEBUG and progress:
progress.label("Copy %s %d %s"%(type, id, name))
progress.inc(progress_cur_inc)
res.LoadResource()
res.DetachResource()
UseResFile(output)
try:
res2 = Get1Resource(type, id)
except MacOS.Error:
res2 = None
if res2:
if DEBUG and progress:
progress.label("Overwrite %s %d %s"%(type, id, name))
res2.RemoveResource()
res.AddResource(type, id, name)
res.WriteResource()
attrs = attrs | res.GetResAttrs()
res.SetResAttrs(attrs)
UseResFile(input)
return alltypes, ctor
# Show a message and exit
def die(str):
message(str)
sys.exit(1)
# Show a message
def message(str, id = 256):
from Dlg import *
d = GetNewDialog(id, -1)
if not d:
print "Error:", `str`
print "DLOG id =", id, "not found."
return
tp, h, rect = d.GetDialogItem(2)
SetDialogItemText(h, str)
d.SetDialogDefaultItem(1)
while 1:
n = ModalDialog(None)
if n == 1: break
del d
buildtools.process(template, filename, '', 1)
if __name__ == '__main__':

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