Mercurial > cpython-lru_cache-weakref

comparison Mac/scripts/EditPythonPrefs.py @ 4448:85d38456adf0 legacy-trunk

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Get preference file name from a resource. Changed for 1.8.0 CWGUSI release
author Jack Jansen <jack.jansen@cwi.nl>
date Tue, 22 Oct 1996 15:33:02 +0000
parents ec4c42bea69d
children f1244036ebab
comparison
equal deleted inserted replaced
4447:1ba22f749489 4448:85d38456adf0
12 import MacOS 12 import MacOS
13 import os 13 import os
14 import sys 14 import sys
15 import Res # For Res.Error 15 import Res # For Res.Error
16 16
17 # Resource in the Python resource chain
18 PREFNAME_NAME="PythonPreferenceFileName"
19
17 # resource IDs in our own resources (dialogs, etc) 20 # resource IDs in our own resources (dialogs, etc)
18 MESSAGE_ID = 256 21 MESSAGE_ID = 256
19 22
20 DIALOG_ID = 511 23 DIALOG_ID = 511
21 TEXT_ITEM = 1 24 TEXT_ITEM = 1
51 # Things we know about the GUSI resource. Note the code knows these too. 54 # Things we know about the GUSI resource. Note the code knows these too.
52 GUSIPOS_TYPE=0 55 GUSIPOS_TYPE=0
53 GUSIPOS_CREATOR=4 56 GUSIPOS_CREATOR=4
54 GUSIPOS_SKIP=8 57 GUSIPOS_SKIP=8
55 GUSIPOS_FLAGS=9 58 GUSIPOS_FLAGS=9
56 GUSIFLAGS_DELAY=0x04 # Mask 59 GUSIPOS_VERSION=10
60 GUSIVERSION='0181'
61 GUSIFLAGS_DELAY=0x20 # Mask
57 62
58 READ = 1 63 READ = 1
59 WRITE = 2 64 WRITE = 2
60 smAllScripts = -3 65 smAllScripts = -3
61 kOnSystemDisk = 0x8000 66 kOnSystemDisk = 0x8000
199 return '????', '????', 0, None 204 return '????', '????', 0, None
200 data = opr.data 205 data = opr.data
201 type = data[GUSIPOS_TYPE:GUSIPOS_TYPE+4] 206 type = data[GUSIPOS_TYPE:GUSIPOS_TYPE+4]
202 creator = data[GUSIPOS_CREATOR:GUSIPOS_CREATOR+4] 207 creator = data[GUSIPOS_CREATOR:GUSIPOS_CREATOR+4]
203 flags = ord(data[GUSIPOS_FLAGS]) 208 flags = ord(data[GUSIPOS_FLAGS])
209 version = data[GUSIPOS_VERSION:GUSIPOS_VERSION+4]
210 if version <> GUSIVERSION:
211 message('GU\267I resource version "%s", fixing to "%s"'%(version, GUSIVERSION))
212 flags = 0
204 delay = (not not (flags & GUSIFLAGS_DELAY)) 213 delay = (not not (flags & GUSIFLAGS_DELAY))
205 return creator, type, delay, opr 214 return creator, type, delay, opr
206 215
207 def setgusioptions(opr, creator, type, delay): 216 def setgusioptions(opr, creator, type, delay):
208 data = opr.data 217 data = opr.data
209 flags = ord(data[GUSIPOS_FLAGS]) 218 flags = ord(data[GUSIPOS_FLAGS])
219 version = data[GUSIPOS_VERSION:GUSIPOS_VERSION+4]
220 if version <> GUSIVERSION:
221 flags = 0x88
222 version = GUSIVERSION
210 if delay: 223 if delay:
211 flags = flags | GUSIFLAGS_DELAY 224 flags = flags | GUSIFLAGS_DELAY
212 else: 225 else:
213 flags = flags & ~GUSIFLAGS_DELAY 226 flags = flags & ~GUSIFLAGS_DELAY
214 data = type + creator + data[GUSIPOS_SKIP] + chr(flags) + data[GUSIPOS_FLAGS+1:] 227 data = type + creator + data[GUSIPOS_SKIP] + chr(flags) + GUSIVERSION + data[GUSIPOS_VERSION+4:]
215 return data 228 return data
216 229
217 def openpreffile(rw): 230 def openpreffile(rw):
218 # Find the preferences folder and our prefs file, create if needed. 231 # Find the preferences folder and our prefs file, create if needed.
219 vrefnum, dirid = macfs.FindFolder(kOnSystemDisk, 'pref', 0) 232 vrefnum, dirid = macfs.FindFolder(kOnSystemDisk, 'pref', 0)
220 preff_fss = macfs.FSSpec((vrefnum, dirid, 'Python Preferences')) 233 try:
234 pnhandle = GetNamedResource('STR ', PREFNAME_NAME)
235 except Res.Error:
236 message("No %s resource (old Python?)"%PREFNAME_NAME)
237 sys.exit(1)
238 prefname = pnhandle.data[1:]
239 preff_fss = macfs.FSSpec((vrefnum, dirid, prefname))
221 try: 240 try:
222 preff_handle = FSpOpenResFile(preff_fss, rw) 241 preff_handle = FSpOpenResFile(preff_fss, rw)
223 except Res.Error: 242 except Res.Error:
224 # Create it 243 # Create it
225 message('No preferences file, creating one...') 244 message('No preferences file, creating one...')