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Added option - controlled by user defaults - not to show files beginning

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with . in the save panel.  do not assume that NSFileManager -directoryContentsAtPath:
returns a mutable array


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@12717 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Nicola Pero 2002-02-24 11:55:41 +00:00
parent 91810cad20
commit 08416525cc
1 changed files with 59 additions and 10 deletions
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69
Source/NSSavePanel.m
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@ -1022,8 +1022,8 @@ selectCellWithString: (NSString*)title
createRowsForColumn: (int)column
inMatrix: (NSMatrix*)matrix
{
NSString *path, *file, *pathAndFile, *extension, *h;
NSArray *files, *hiddenFiles;
NSString *path, *file, *pathAndFile, *extension;
NSArray *files;
unsigned i, count, addedRows;
BOOL exists, isDir;
NSBrowserCell *cell;
@ -1040,16 +1040,64 @@ createRowsForColumn: (int)column
path = [_browser pathToColumn: column];
files = [[NSFileManager defaultManager] directoryContentsAtPath: path];
// Remove hidden files
h = [path stringByAppendingPathComponent: @".hidden"];
h = [NSString stringWithContentsOfFile: h];
hiddenFiles = [h componentsSeparatedByString: @"\n"];
if (hiddenFiles)
[(NSMutableArray*)files removeObjectsInArray: hiddenFiles];
/* Remove hidden files. */
{
NSString *h;
NSArray *hiddenFiles;
BOOL gsSavePanelHideDotFiles;
/* We need to remove files listed in the xxx/.hidden file. */
h = [path stringByAppendingPathComponent: @".hidden"];
h = [NSString stringWithContentsOfFile: h];
hiddenFiles = [h componentsSeparatedByString: @"\n"];
/* We need to remove files starting with `.' (dot), but only if
the user asked for it in the defaults. Perhaps we could add a
button turning on/off display of hidden files ? */
gsSavePanelHideDotFiles = [[NSUserDefaults standardUserDefaults]
boolForKey: @"GSSavePanelHideDotFiles"];
/* Now copy the files array into a mutable array - but only if
strictly needed. */
if (hiddenFiles != nil || gsSavePanelHideDotFiles)
{
/* We must make a mutable copy of the array because the API
says that NSFileManager -directoryContentsAtPath: return a
NSArray, not a NSMutableArray, so we shouldn't expect it to
be mutable. */
NSMutableArray *mutableFiles = AUTORELEASE ([files mutableCopy]);
/* Ok - now modify the mutable array removing unwanted files. */
if (hiddenFiles != nil)
{
[mutableFiles removeObjectsInArray: hiddenFiles];
}
if (gsSavePanelHideDotFiles)
{
/* Don't use i which is unsigned. */
int j = [mutableFiles count] - 1;
while (j >= 0)
{
NSString *file = (NSString *)[mutableFiles objectAtIndex: j];
if ([file hasPrefix: @"."])
{
/* NSLog (@"Removing dot file %@", file); */
[mutableFiles removeObjectAtIndex: j];
}
j--;
}
}
files = mutableFiles;
}
}
count = [files count];
// if array is empty, just return (nothing to display)
/* If array is empty, just return (nothing to display). */
if (count == 0)
{
RELEASE (pool);
@ -1074,6 +1122,7 @@ createRowsForColumn: (int)column
{
int compare(id elem1, id elem2, void *context)
{
/* TODO - use IMP optimization here. */
return (int)[_delegate panel: self
compareFilename: elem1
with: elem2
@ -1119,7 +1168,7 @@ createRowsForColumn: (int)column
{
if (addedRows == 0)
{
[matrix addColumn];
[matrix addColumn];
}
else // addedRows > 0
{