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annotate Mac/Python/macgetpath.c @ 27998:e27f58a50737 legacy-trunk

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SF bug #690377: Dud footnote reference in distutils docs
author Raymond Hettinger <python@rcn.com>
date Fri, 21 Feb 2003 02:47:09 +0000
parents 74d1ad61f843
children
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1 /***********************************************************
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2 Copyright 1991-1997 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI or Corporation for National Research Initiatives or
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13 CNRI not be used in advertising or publicity pertaining to
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14 distribution of the software without specific, written prior
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15 permission.
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16
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17 While CWI is the initial source for this software, a modified version
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18 is made available by the Corporation for National Research Initiatives
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19 (CNRI) at the Internet address ftp://ftp.python.org.
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20
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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28 PERFORMANCE OF THIS SOFTWARE.
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29
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30 ******************************************************************/
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31
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32 #include "Python.h"
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33 #include "osdefs.h"
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34 #include "macglue.h"
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35 #include "macdefs.h"
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36 #include "pythonresources.h"
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37 #ifdef HAVE_UNISTD_H
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38 #include <unistd.h>
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39 #endif
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40
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41 #define PATHNAMELEN 256
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42
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43 /* Return the initial python search path. This is called once from
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44 ** initsys() to initialize sys.path.
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45 **
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46 ** If USE_BUILTIN_PATH is defined the path defined here is used
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47 ** (after prepending the python home dir to each item).
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48 ** If it is not defined the path is gotten from a resource in the
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49 ** Preferences file.
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50 **
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51 ** XXXX This code needs cleaning up. The routines here have moved
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52 ** around quite a bit, and they're pretty messy for that reason.
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53 */
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54
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55 #include <Files.h>
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56 #include <Aliases.h>
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57 #include <Folders.h>
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58 #include <Resources.h>
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59 #include <TextUtils.h>
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60 #include <Dialogs.h>
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61
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62 #ifndef USE_BUILTIN_PATH
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63 static char *PyMac_GetPythonPath();
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64 #endif
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65
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66 #define PYTHONPATH "\
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67 :\n\
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68 :Lib\n\
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69 :Lib:stdwin\n\
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70 :Lib:test\n\
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71 :Lib:mac"
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72
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73 static int
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74 getpreffilefss(FSSpec *fssp)
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75 {
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76 static int diditbefore=0;
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77 static int rv = 1;
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78 static FSSpec fss;
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79 short prefdirRefNum;
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80 long prefdirDirID;
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81 long pyprefdirDirID;
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82 Handle namehandle;
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83 OSErr err;
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84
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85 if ( !diditbefore ) {
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86 if ( (namehandle=GetNamedResource('STR ', PREFFILENAME_NAME)) == NULL ) {
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87 (void)StopAlert(NOPREFNAME_ID, NULL);
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88 exit(1);
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89 }
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90
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91 if ( **namehandle == '\0' ) {
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92 /* Empty string means don't use preferences file */
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93 rv = 0;
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94 } else {
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95 /* There is a filename, construct the fsspec */
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96 if ( FindFolder(kOnSystemDisk, 'pref', kDontCreateFolder, &prefdirRefNum,
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97 &prefdirDirID) != noErr ) {
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98 /* Something wrong with preferences folder */
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99 (void)StopAlert(NOPREFDIR_ID, NULL);
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100 exit(1);
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101 }
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102 /* make fsspec for the "Python" folder inside the prefs folder */
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103 err = FSMakeFSSpec(prefdirRefNum, prefdirDirID, "\pPython", &fss);
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104 if (err == fnfErr) {
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105 /* it doesn't exist: create it */
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106 err = FSpDirCreate(&fss, smSystemScript, &pyprefdirDirID);
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107 } else {
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108 /* it does exist, now find out the dirID of the Python prefs folder, brrr. */
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109 CInfoPBRec info;
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110 info.dirInfo.ioVRefNum = fss.vRefNum;
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111 info.dirInfo.ioDrDirID = fss.parID;
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112 info.dirInfo.ioNamePtr = fss.name;
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113 info.dirInfo.ioFDirIndex = 0;
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114 info.dirInfo.ioACUser = 0;
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115 err = PBGetCatInfo(&info, 0);
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116 if (err == noErr) {
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117 pyprefdirDirID = info.dirInfo.ioDrDirID;
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118 }
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119 }
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120 if (err != noErr) {
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121 (void)StopAlert(NOPREFDIR_ID, NULL);
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122 exit(1);
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123 }
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124 HLock(namehandle);
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125 err = FSMakeFSSpec(fss.vRefNum, pyprefdirDirID, (unsigned char *)*namehandle, &fss);
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126 HUnlock(namehandle);
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127 if (err != noErr && err != fnfErr) {
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diff changeset
128 (void)StopAlert(NOPREFDIR_ID, NULL);
ecebcd84df37 put the preferences file in a folder called "Python" inside the prefs folder, just like the IDE does -- jvr
Just van Rossum <just@lettererror.com>
parents: 8788
diff changeset
129 exit(1);
ecebcd84df37 put the preferences file in a folder called "Python" inside the prefs folder, just like the IDE does -- jvr
Just van Rossum <just@lettererror.com>
parents: 8788
diff changeset
130 }
8666
6245b819bdd8 If the preference filename resource is empty don't try to open or
Jack Jansen <jack.jansen@cwi.nl>
parents: 8247
diff changeset
131 }
4442
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
132 ReleaseResource(namehandle);
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
133 diditbefore = 1;
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
134 }
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
135 *fssp = fss;
8666
6245b819bdd8 If the preference filename resource is empty don't try to open or
Jack Jansen <jack.jansen@cwi.nl>
parents: 8247
diff changeset
136 return rv;
4442
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
137 }
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
138
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
139 char *
3750
a22438e94fe9 Old names changed to Py_GetCopyright, etc.
Jack Jansen <jack.jansen@cwi.nl>
parents: 3485
diff changeset
140 Py_GetPath()
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
141 {
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
142 /* Modified by Jack to do something a bit more sensible:
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
143 ** - Prepend the python home-directory (which is obtained from a Preferences
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
144 ** resource)
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
145 ** - Add :
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
146 */
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
147 static char *pythonpath;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
148 char *p, *endp;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
149 int newlen;
4442
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
150 char *curwd;
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
151
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
152 if ( pythonpath ) return pythonpath;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
153 #ifndef USE_BUILTIN_PATH
4442
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
154 if ( pythonpath = PyMac_GetPythonPath() )
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
155 return pythonpath;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
156 printf("Warning: No pythonpath resource found, using builtin default\n");
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
157 #endif
4442
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
158 curwd = PyMac_GetPythonDir();
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
159 p = PYTHONPATH;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
160 endp = p;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
161 pythonpath = malloc(2);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
162 if ( pythonpath == NULL ) return PYTHONPATH;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
163 strcpy(pythonpath, ":");
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
164 while (*endp) {
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
165 endp = strchr(p, '\n');
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
166 if ( endp == NULL )
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
167 endp = p + strlen(p);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
168 newlen = strlen(pythonpath) + 1 + strlen(curwd) + (endp-p);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
169 pythonpath = realloc(pythonpath, newlen+1);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
170 if ( pythonpath == NULL ) return PYTHONPATH;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
171 strcat(pythonpath, "\n");
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
172 if ( *p == ':' ) {
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
173 p++;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
174 strcat(pythonpath, curwd);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
175 strncat(pythonpath, p, (endp-p));
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
176 newlen--; /* Ok, ok, we've allocated one byte too much */
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
177 } else {
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
178 /* We've allocated too much in this case */
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
179 newlen -= strlen(curwd);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
180 pythonpath = realloc(pythonpath, newlen+1);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
181 if ( pythonpath == NULL ) return PYTHONPATH;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
182 strncat(pythonpath, p, (endp-p));
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
183 }
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
184 pythonpath[newlen] = '\0';
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
185 p = endp + 1;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
186 }
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
187 return pythonpath;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
188 }
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
189
4442
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
190
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
191 /*
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
192 ** Open/create the Python Preferences file, return the handle
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
193 */
12446
e367ad3ea59a Made the GUSI options work again with GUSI 2.
Jack Jansen <jack.jansen@cwi.nl>
parents: 12281
diff changeset
194 short
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
195 PyMac_OpenPrefFile()
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
196 {
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
197 AliasHandle handle;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
198 FSSpec dirspec;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
199 short prefrh;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
200 OSErr err;
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
201
8666
6245b819bdd8 If the preference filename resource is empty don't try to open or
Jack Jansen <jack.jansen@cwi.nl>
parents: 8247
diff changeset
202 if ( !getpreffilefss(&dirspec))
6245b819bdd8 If the preference filename resource is empty don't try to open or
Jack Jansen <jack.jansen@cwi.nl>
parents: 8247
diff changeset
203 return -1;
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
204 prefrh = FSpOpenResFile(&dirspec, fsRdWrShPerm);
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
205 if ( prefrh < 0 ) {
3410
022474ac2451 Changed MacOS creator code from PYTH to Pyth
Jack Jansen <jack.jansen@cwi.nl>
parents: 3057
diff changeset
206 FSpCreateResFile(&dirspec, 'Pyth', 'pref', 0);
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
207 prefrh = FSpOpenResFile(&dirspec, fsRdWrShPerm);
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
208 if ( prefrh == -1 ) {
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
209 /* This "cannot happen":-) */
3057
24af8eab7b76 Fixed to work on 68K (could be yet another optimizer bug or something)
Jack Jansen <jack.jansen@cwi.nl>
parents: 3054
diff changeset
210 printf("Cannot create preferences file, error %d\n", ResError());
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
211 exit(1);
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
212 }
4523
4d0681f7cf6b Got rid of nfullpath in favor of PyMac_GetFullPath (which was pretty
Jack Jansen <jack.jansen@cwi.nl>
parents: 4442
diff changeset
213 if ( (err=PyMac_init_process_location()) != 0 ) {
4d0681f7cf6b Got rid of nfullpath in favor of PyMac_GetFullPath (which was pretty
Jack Jansen <jack.jansen@cwi.nl>
parents: 4442
diff changeset
214 printf("Cannot get application location, error %d\n", err);
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
215 exit(1);
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
216 }
4523
4d0681f7cf6b Got rid of nfullpath in favor of PyMac_GetFullPath (which was pretty
Jack Jansen <jack.jansen@cwi.nl>
parents: 4442
diff changeset
217 dirspec = PyMac_ApplicationFSSpec;
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
218 dirspec.name[0] = 0;
3057
24af8eab7b76 Fixed to work on 68K (could be yet another optimizer bug or something)
Jack Jansen <jack.jansen@cwi.nl>
parents: 3054
diff changeset
219 if ((err=NewAlias(NULL, &dirspec, &handle)) != 0 ) {
24af8eab7b76 Fixed to work on 68K (could be yet another optimizer bug or something)
Jack Jansen <jack.jansen@cwi.nl>
parents: 3054
diff changeset
220 printf("Cannot make alias to application directory, error %d\n", err);
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
221 exit(1);
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
222 }
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
223 AddResource((Handle)handle, 'alis', PYTHONHOME_ID, "\p");
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
224 UpdateResFile(prefrh);
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
225
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
226 } else {
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
227 UseResFile(prefrh);
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
228 }
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
229 return prefrh;
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
230 }
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
231
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
232 /*
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
233 ** Return the name of the Python directory
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
234 */
6278
2984416a1b2b The preference resource now has a version number
Jack Jansen <jack.jansen@cwi.nl>
parents: 5079
diff changeset
235 char *
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
236 PyMac_GetPythonDir()
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
237 {
4442
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
238 static int diditbefore = 0;
19841
d8dd75e3b304 Replaced PyMac_FullPath by PyMac_FullPathname, which has an extra 'length'
Jack Jansen <jack.jansen@cwi.nl>
parents: 13605
diff changeset
239 static char name[PATHNAMELEN] = {':', '\0'};
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
240 AliasHandle handle;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
241 FSSpec dirspec;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
242 Boolean modified = 0;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
243 short oldrh, prefrh = -1, homerh;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
244
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
245 if ( diditbefore )
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
246 return name;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
247
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
248 oldrh = CurResFile();
4228
84444ea3f5f6 - Rationalized override preferences support, by remembering
Jack Jansen <jack.jansen@cwi.nl>
parents: 4205
diff changeset
249
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
250 /* First look for an override in the application file */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
251 UseResFile(PyMac_AppRefNum);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
252 handle = (AliasHandle)Get1Resource('alis', PYTHONHOMEOVERRIDE_ID);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
253 UseResFile(oldrh);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
254 if ( handle != NULL ) {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
255 homerh = PyMac_AppRefNum;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
256 } else {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
257 /* Try to open preferences file in the preferences folder. */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
258 prefrh = PyMac_OpenPrefFile();
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
259 handle = (AliasHandle)Get1Resource('alis', PYTHONHOME_ID);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
260 if ( handle == NULL ) {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
261 /* (void)StopAlert(BADPREFFILE_ID, NULL); */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
262 diditbefore=1;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
263 return ":";
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
264 }
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
265 homerh = prefrh;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
266 }
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
267 /* It exists. Resolve it (possibly updating it) */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
268 if ( ResolveAlias(NULL, handle, &dirspec, &modified) != noErr ) {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
269 (void)StopAlert(BADPREFFILE_ID, NULL);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
270 diditbefore=1;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
271 return ":";
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
272 }
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
273 if ( modified ) {
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
274 ChangedResource((Handle)handle);
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
275 UpdateResFile(homerh);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
276 }
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
277 if ( prefrh != -1 ) CloseResFile(prefrh);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
278 UseResFile(oldrh);
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
279
19841
d8dd75e3b304 Replaced PyMac_FullPath by PyMac_FullPathname, which has an extra 'length'
Jack Jansen <jack.jansen@cwi.nl>
parents: 13605
diff changeset
280 if ( PyMac_GetFullPathname(&dirspec, name, PATHNAMELEN) == 0 ) {
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
281 strcat(name, ":");
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
282 } else {
3054
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
283 /* If all fails, we return the current directory */
2cb1416010b3 Python will now attempt (again) to create at least a minimal
Jack Jansen <jack.jansen@cwi.nl>
parents: 2984
diff changeset
284 printf("Python home dir exists but I cannot find the pathname!!\n");
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
285 name[0] = 0;
21423
274aa91b417c Use getcwd(), not silly old getwd().
Jack Jansen <jack.jansen@cwi.nl>
parents: 19841
diff changeset
286 (void)getcwd(name, sizeof(name));
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
287 }
4442
0549e3428d57 - Get preference filename from a resource
Jack Jansen <jack.jansen@cwi.nl>
parents: 4238
diff changeset
288 diditbefore = 1;
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
289 return name;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
290 }
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
291
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
292 #ifndef USE_BUILTIN_PATH
6278
2984416a1b2b The preference resource now has a version number
Jack Jansen <jack.jansen@cwi.nl>
parents: 5079
diff changeset
293 char *
13547
db963a615bc9 ANSIfication step 2: make sure all needed prototypes are available, and all needed
Jack Jansen <jack.jansen@cwi.nl>
parents: 12446
diff changeset
294 PyMac_GetPythonPath(void)
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
295 {
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
296 short oldrh, prefrh = -1;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
297 char *rv;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
298 int i, newlen;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
299 Str255 pathitem;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
300 int resource_id;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
301 OSErr err;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
302 Handle h;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
303
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
304 oldrh = CurResFile();
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
305 /*
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
306 ** This is a bit tricky. We check here whether the application file
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
307 ** contains an override. This is to forestall us finding another STR# resource
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
308 ** with "our" id and using that for path initialization
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
309 */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
310 UseResFile(PyMac_AppRefNum);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
311 SetResLoad(0);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
312 if ( (h=Get1Resource('STR#', PYTHONPATHOVERRIDE_ID)) ) {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
313 ReleaseResource(h);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
314 resource_id = PYTHONPATHOVERRIDE_ID;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
315 } else {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
316 resource_id = PYTHONPATH_ID;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
317 }
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
318 SetResLoad(1);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
319 UseResFile(oldrh);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
320
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
321 /* Open the preferences file only if there is no override */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
322 if ( resource_id != PYTHONPATHOVERRIDE_ID )
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
323 prefrh = PyMac_OpenPrefFile();
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
324 /* At this point, we may or may not have the preferences file open, and it
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
325 ** may or may not contain a sys.path STR# resource. We don't care, if it doesn't
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
326 ** exist we use the one from the application (the default).
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
327 ** We put an initial '\n' in front of the path that we don't return to the caller
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
328 */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
329 if( (rv = malloc(2)) == NULL )
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
330 goto out;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
331 strcpy(rv, "\n");
4205
c7994008378d Check that our override pythonpath is actually coming from the
Jack Jansen <jack.jansen@cwi.nl>
parents: 3750
diff changeset
332
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
333 for(i=1; ; i++) {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
334 GetIndString(pathitem, resource_id, i);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
335 if( pathitem[0] == 0 )
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
336 break;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
337 if ( pathitem[0] >= 9 && strncmp((char *)pathitem+1, "$(PYTHON)", 9) == 0 ) {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
338 /* We have to put the directory in place */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
339 char *dir = PyMac_GetPythonDir();
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
340
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
341 newlen = strlen(rv) + strlen(dir) + (pathitem[0]-9) + 2;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
342 if( (rv=realloc(rv, newlen)) == NULL)
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
343 goto out;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
344 strcat(rv, dir);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
345 /* Skip a colon at the beginning of the item */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
346 if ( pathitem[0] > 9 && pathitem[1+9] == ':' ) {
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
347 memcpy(rv+strlen(rv), pathitem+1+10, pathitem[0]-10);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
348 newlen--;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
349 } else {
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
350 memcpy(rv+strlen(rv), pathitem+1+9, pathitem[0]-9);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
351 }
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
352 rv[newlen-2] = '\n';
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
353 rv[newlen-1] = 0;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
354 } else if ( pathitem[0] >= 14 && strncmp((char *)pathitem+1, "$(APPLICATION)", 14) == 0 ) {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
355 /* This is the application itself */
3485
61f19a7b1ff1 Added support for override preferences
Jack Jansen <jack.jansen@cwi.nl>
parents: 3422
diff changeset
356
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
357 if ( (err=PyMac_init_process_location()) != 0 ) {
4523
4d0681f7cf6b Got rid of nfullpath in favor of PyMac_GetFullPath (which was pretty
Jack Jansen <jack.jansen@cwi.nl>
parents: 4442
diff changeset
358 printf("Cannot get application location, error %d\n", err);
3485
61f19a7b1ff1 Added support for override preferences
Jack Jansen <jack.jansen@cwi.nl>
parents: 3422
diff changeset
359 exit(1);
61f19a7b1ff1 Added support for override preferences
Jack Jansen <jack.jansen@cwi.nl>
parents: 3422
diff changeset
360 }
4523
4d0681f7cf6b Got rid of nfullpath in favor of PyMac_GetFullPath (which was pretty
Jack Jansen <jack.jansen@cwi.nl>
parents: 4442
diff changeset
361
4d0681f7cf6b Got rid of nfullpath in favor of PyMac_GetFullPath (which was pretty
Jack Jansen <jack.jansen@cwi.nl>
parents: 4442
diff changeset
362 newlen = strlen(rv) + strlen(PyMac_ApplicationPath) + 2;
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
363 if( (rv=realloc(rv, newlen)) == NULL)
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
364 goto out;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
365 strcpy(rv+strlen(rv), PyMac_ApplicationPath);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
366 rv[newlen-2] = '\n';
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
367 rv[newlen-1] = 0;
3485
61f19a7b1ff1 Added support for override preferences
Jack Jansen <jack.jansen@cwi.nl>
parents: 3422
diff changeset
368
8788
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
369 } else {
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
370 /* Use as-is */
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
371 newlen = strlen(rv) + (pathitem[0]) + 2;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
372 if( (rv=realloc(rv, newlen)) == NULL)
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
373 goto out;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
374 memcpy(rv+strlen(rv), pathitem+1, pathitem[0]);
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
375 rv[newlen-2] = '\n';
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
376 rv[newlen-1] = 0;
d642e6748d12 Re-indented properly (Just).
Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
377 }
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
378 }
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
379 if( strlen(rv) == 1) {
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
380 free(rv);
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
381 rv = NULL;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
382 }
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
383 if ( rv ) {
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
384 rv[strlen(rv)-1] = 0;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
385 rv++;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
386 }
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
387 out:
4228
84444ea3f5f6 - Rationalized override preferences support, by remembering
Jack Jansen <jack.jansen@cwi.nl>
parents: 4205
diff changeset
388 if ( prefrh != -1) CloseResFile(prefrh);
84444ea3f5f6 - Rationalized override preferences support, by remembering
Jack Jansen <jack.jansen@cwi.nl>
parents: 4205
diff changeset
389 UseResFile(oldrh);
2984
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
390 return rv;
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
391 }
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
392 #endif /* !USE_BUILTIN_PATH */
4c1d80953950 macgetpath - sys.path setting code factored out of config.c and
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
393
3411
14991c4331df Store default startup options in preference file or
Jack Jansen <jack.jansen@cwi.nl>
parents: 3410
diff changeset
394 void
4238
6c86d9136c09 - Put all options in a struct
Jack Jansen <jack.jansen@cwi.nl>
parents: 4228
diff changeset
395 PyMac_PreferenceOptions(PyMac_PrefRecord *pr)
3411
14991c4331df Store default startup options in preference file or
Jack Jansen <jack.jansen@cwi.nl>
parents: 3410
diff changeset
396 {
4228
84444ea3f5f6 - Rationalized override preferences support, by remembering
Jack Jansen <jack.jansen@cwi.nl>
parents: 4205
diff changeset
397 short oldrh, prefrh = -1;
3411
14991c4331df Store default startup options in preference file or
Jack Jansen <jack.jansen@cwi.nl>
parents: 3410
diff changeset
398 Handle handle;
14991c4331df Store default startup options in preference file or
Jack Jansen <jack.jansen@cwi.nl>
parents: 3410
diff changeset
399 int size;
6278
2984416a1b2b The preference resource now has a version number
Jack Jansen <jack.jansen@cwi.nl>
parents: 5079
diff changeset
400 PyMac_PrefRecord *p;
2984416a1b2b The preference resource now has a version number
Jack Jansen <jack.jansen@cwi.nl>
parents: 5079
diff changeset
401 int action;
3411
14991c4331df Store default startup options in preference file or
Jack Jansen <jack.jansen@cwi.nl>
parents: 3410
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402
14991c4331df Store default startup options in preference file or
Jack Jansen <jack.jansen@cwi.nl>
parents: 3410
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403
8788
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Jack Jansen <jack.jansen@cwi.nl>
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404 oldrh = CurResFile();
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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405
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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406 /* Attempt to load overrides from application */
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Jack Jansen <jack.jansen@cwi.nl>
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407 UseResFile(PyMac_AppRefNum);
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Jack Jansen <jack.jansen@cwi.nl>
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408 handle = Get1Resource('Popt', PYTHONOPTIONSOVERRIDE_ID);
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Jack Jansen <jack.jansen@cwi.nl>
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409 UseResFile(oldrh);
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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410
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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411 /* Otherwise get options from prefs file or any other open resource file */
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Jack Jansen <jack.jansen@cwi.nl>
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diff changeset
412 if ( handle == NULL ) {
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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413 prefrh = PyMac_OpenPrefFile();
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
414 handle = GetResource('Popt', PYTHONOPTIONS_ID);
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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415 }
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
416 if ( handle == NULL ) {
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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417 return;
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84444ea3f5f6 - Rationalized override preferences support, by remembering
Jack Jansen <jack.jansen@cwi.nl>
parents: 4205
diff changeset
418 }
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Jack Jansen <jack.jansen@cwi.nl>
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419 HLock(handle);
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Jack Jansen <jack.jansen@cwi.nl>
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420 size = GetHandleSize(handle);
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Jack Jansen <jack.jansen@cwi.nl>
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421 p = (PyMac_PrefRecord *)*handle;
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
422 if ( p->version == POPT_VERSION_CURRENT && size == sizeof(PyMac_PrefRecord) ) {
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Jack Jansen <jack.jansen@cwi.nl>
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423 *pr = *p;
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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424 } else {
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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425 action = CautionAlert(BADPREFERENCES_ID, NULL);
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
426 if ( action == BADPREF_DELETE ) {
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
427 OSErr err;
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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428
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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429 RemoveResource(handle);
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
430 if ( (err=ResError()) ) printf("RemoveResource: %d\n", err);
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Jack Jansen <jack.jansen@cwi.nl>
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431 if ( prefrh != -1 ) {
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Jack Jansen <jack.jansen@cwi.nl>
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diff changeset
432 UpdateResFile(prefrh);
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
433 if ( (err=ResError()) ) printf("UpdateResFile: %d\n", err);
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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434 }
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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435 } else if ( action == BADPREF_QUIT )
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
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436 exit(1);
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
437 }
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
438 HUnlock(handle);
3411
14991c4331df Store default startup options in preference file or
Jack Jansen <jack.jansen@cwi.nl>
parents: 3410
diff changeset
439
4228
84444ea3f5f6 - Rationalized override preferences support, by remembering
Jack Jansen <jack.jansen@cwi.nl>
parents: 4205
diff changeset
440 if ( prefrh != -1) CloseResFile(prefrh);
8788
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Jack Jansen <jack.jansen@cwi.nl>
parents: 8666
diff changeset
441 UseResFile(oldrh);
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Jack Jansen <jack.jansen@cwi.nl>
parents: 3410
diff changeset
442 }