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//
// FileSettings.m
// PythonLauncher
//
// Created by Jack Jansen on Sun Jul 21 2002.
// Copyright (c) 2002 __MyCompanyName__. All rights reserved.
//
#import "FileSettings.h"
@implementation FileSettings
+ (id)getFactorySettingsForFileType: (NSString *)filetype
{
static FileSettings *fsdefault_py, *fsdefault_pyw, *fsdefault_pyc;
FileSettings **curdefault;
if ([filetype isEqualToString: @"Python Script"]) {
curdefault = &fsdefault_py;
} else if ([filetype isEqualToString: @"Python GUI Script"]) {
curdefault = &fsdefault_pyw;
} else if ([filetype isEqualToString: @"Python Bytecode Document"]) {
curdefault = &fsdefault_pyc;
} else {
NSLog(@"Funny File Type: %@\n", filetype);
curdefault = &fsdefault_py;
filetype = @"Python Script";
}
if (!*curdefault) {
*curdefault = [[FileSettings new] initForFSDefaultFileType: filetype];
}
return *curdefault;
}
+ (id)getDefaultsForFileType: (NSString *)filetype
{
static FileSettings *default_py, *default_pyw, *default_pyc;
FileSettings **curdefault;
if ([filetype isEqualToString: @"Python Script"]) {
curdefault = &default_py;
} else if ([filetype isEqualToString: @"Python GUI Script"]) {
curdefault = &default_pyw;
} else if ([filetype isEqualToString: @"Python Bytecode Document"]) {
curdefault = &default_pyc;
} else {
NSLog(@"Funny File Type: %@\n", filetype);
curdefault = &default_py;
filetype = @"Python Script";
}
if (!*curdefault) {
*curdefault = [[FileSettings new] initForDefaultFileType: filetype];
}
return *curdefault;
}
+ (id)newSettingsForFileType: (NSString *)filetype
{
FileSettings *cur;
cur = [FileSettings new];
[cur initForFileType: filetype];
return [cur retain];
}
- (id)initWithFileSettings: (FileSettings *)source
{
self = [super init];
if (!self) return self;
interpreter = [source->interpreter retain];
honourhashbang = source->honourhashbang;
debug = source->debug;
verbose = source->verbose;
inspect = source->inspect;
optimize = source->optimize;
nosite = source->nosite;
tabs = source->tabs;
others = [source->others retain];
scriptargs = [source->scriptargs retain];
with_terminal = source->with_terminal;
prefskey = source->prefskey;
if (prefskey) [prefskey retain];
return self;
}
- (id)initForFileType: (NSString *)filetype
{
FileSettings *defaults;
defaults = [FileSettings getDefaultsForFileType: filetype];
self = [self initWithFileSettings: defaults];
origsource = [defaults retain];
return self;
}
//- (id)init
//{
// self = [self initForFileType: @"Python Script"];
// return self;
//}
- (id)initForFSDefaultFileType: (NSString *)filetype
{
int i;
NSString *filename;
NSDictionary *dict;
static NSDictionary *factorySettings;
self = [super init];
if (!self) return self;
if (factorySettings == NULL) {
NSBundle *bdl = [NSBundle mainBundle];
NSString *path = [ bdl pathForResource: @"factorySettings"
ofType: @"plist"];
factorySettings = [[NSDictionary dictionaryWithContentsOfFile:
path] retain];
if (factorySettings == NULL) {
NSLog(@"Missing %@", path);
return NULL;
}
}
dict = [factorySettings objectForKey: filetype];
if (dict == NULL) {
NSLog(@"factorySettings.plist misses file type \"%@\"", filetype);
interpreter = [@"no default found" retain];
return NULL;
}
[self applyValuesFromDict: dict];
interpreters = [dict objectForKey: @"interpreter_list"];
interpreter = NULL;
for (i=0; i < [interpreters count]; i++) {
filename = [interpreters objectAtIndex: i];
filename = [filename stringByExpandingTildeInPath];
if ([[NSFileManager defaultManager] fileExistsAtPath: filename]) {
interpreter = [filename retain];
break;
}
}
if (interpreter == NULL)
interpreter = [@"no default found" retain];
origsource = NULL;
return self;
}
- (void)applyUserDefaults: (NSString *)filetype
{
NSUserDefaults *defaults;
NSDictionary *dict;
defaults = [NSUserDefaults standardUserDefaults];
dict = [defaults dictionaryForKey: filetype];
if (!dict)
return;
[self applyValuesFromDict: dict];
}
- (id)initForDefaultFileType: (NSString *)filetype
{
FileSettings *fsdefaults;
fsdefaults = [FileSettings getFactorySettingsForFileType: filetype];
self = [self initWithFileSettings: fsdefaults];
if (!self) return self;
interpreters = [fsdefaults->interpreters retain];
scriptargs = [@"" retain];
[self applyUserDefaults: filetype];
prefskey = [filetype retain];
return self;
}
- (void)reset
{
if (origsource) {
[self updateFromSource: origsource];
} else {
FileSettings *fsdefaults;
fsdefaults = [FileSettings getFactorySettingsForFileType: prefskey];
[self updateFromSource: fsdefaults];
}
}
- (void)updateFromSource: (id <FileSettingsSource>)source
{
interpreter = [[source interpreter] retain];
honourhashbang = [source honourhashbang];
debug = [source debug];
verbose = [source verbose];
inspect = [source inspect];
optimize = [source optimize];
nosite = [source nosite];
tabs = [source tabs];
others = [[source others] retain];
scriptargs = [[source scriptargs] retain];
with_terminal = [source with_terminal];
// And if this is a user defaults object we also save the
// values
if (!origsource) {
NSUserDefaults *defaults;
NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
interpreter, @"interpreter",
[NSNumber numberWithBool: honourhashbang], @"honourhashbang",
[NSNumber numberWithBool: debug], @"debug",
[NSNumber numberWithBool: verbose], @"verbose",
[NSNumber numberWithBool: inspect], @"inspect",
[NSNumber numberWithBool: optimize], @"optimize",
[NSNumber numberWithBool: nosite], @"nosite",
[NSNumber numberWithBool: tabs], @"tabs",
others, @"others",
scriptargs, @"scriptargs",
[NSNumber numberWithBool: with_terminal], @"with_terminal",
nil];
defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject: dict forKey: prefskey];
}
}
- (void)applyValuesFromDict: (NSDictionary *)dict
{
id value;
value = [dict objectForKey: @"interpreter"];
if (value) interpreter = [value retain];
value = [dict objectForKey: @"honourhashbang"];
if (value) honourhashbang = [value boolValue];
value = [dict objectForKey: @"debug"];
if (value) debug = [value boolValue];
value = [dict objectForKey: @"verbose"];
if (value) verbose = [value boolValue];
value = [dict objectForKey: @"inspect"];
if (value) inspect = [value boolValue];
value = [dict objectForKey: @"optimize"];
if (value) optimize = [value boolValue];
value = [dict objectForKey: @"nosite"];
if (value) nosite = [value boolValue];
value = [dict objectForKey: @"tabs"];
if (value) tabs = [value boolValue];
value = [dict objectForKey: @"others"];
if (value) others = [value retain];
value = [dict objectForKey: @"scriptargs"];
if (value) scriptargs = [value retain];
value = [dict objectForKey: @"with_terminal"];
if (value) with_terminal = [value boolValue];
}
- (NSString*)_replaceSingleQuotes: (NSString*)string
{
/* Replace all single-quotes by '"'"', that way shellquoting will
* be correct when the result value is delimited using single quotes.
*/
NSArray* components = [string componentsSeparatedByString:@"'"];
return [components componentsJoinedByString:@"'\"'\"'"];
}
- (NSString *)commandLineForScript: (NSString *)script
{
NSString *cur_interp = NULL;
NSString* script_dir = NULL;
char hashbangbuf[1024];
FILE *fp;
char *p;
script_dir = [script substringToIndex:
[script length]-[[script lastPathComponent] length]];
if (honourhashbang &&
(fp=fopen([script cString], "r")) &&
fgets(hashbangbuf, sizeof(hashbangbuf), fp) &&
strncmp(hashbangbuf, "#!", 2) == 0 &&
(p=strchr(hashbangbuf, '\n'))) {
*p = '\0';
p = hashbangbuf + 2;
while (*p == ' ') p++;
cur_interp = [NSString stringWithCString: p];
}
if (!cur_interp)
cur_interp = interpreter;
return [NSString stringWithFormat:
@"cd '%@' && '%@'%s%s%s%s%s%s %@ '%@' %@ %s",
[self _replaceSingleQuotes:script_dir],
[self _replaceSingleQuotes:cur_interp],
debug?" -d":"",
verbose?" -v":"",
inspect?" -i":"",
optimize?" -O":"",
nosite?" -S":"",
tabs?" -t":"",
others,
[self _replaceSingleQuotes:script],
scriptargs,
with_terminal? "&& echo Exit status: $? && exit 1" : " &"];
}
- (NSArray *) interpreters { return interpreters;};
// FileSettingsSource protocol
- (NSString *) interpreter { return interpreter;};
- (BOOL) honourhashbang { return honourhashbang; };
- (BOOL) debug { return debug;};
- (BOOL) verbose { return verbose;};
- (BOOL) inspect { return inspect;};
- (BOOL) optimize { return optimize;};
- (BOOL) nosite { return nosite;};
- (BOOL) tabs { return tabs;};
- (NSString *) others { return others;};
- (NSString *) scriptargs { return scriptargs;};
- (BOOL) with_terminal { return with_terminal;};
@end

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