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Fix broken recursive wildcard patch

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darcs-hash:20051130153303-ac50b-3d0973badb50a98fe8038135a031a8ee14e4f894.gz
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axel 2005-12-01 01:33:03 +10:00
parent 2789da6a1a
commit 8ff66e718c
1 changed files with 56 additions and 11 deletions
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67
wildcard.c
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@ -27,6 +27,13 @@
#include "reader.h"
#include "expand.h"
/**
This flag is set in the flags parameter of wildcard_expand if the
call is part of a recursiv wildcard search. It is used to make sure
that the contents of subdirectories are only searched once.
*/
#define WILDCARD_RECURSIVE 64
/**
The maximum length of a filename token. This is a fallback value,
an attempt to find the true value using patchconf is always made.
@ -80,20 +87,29 @@ static int wildcard_match2( const wchar_t *str,
{
/* Ignore hidden file */
if( is_first && *str == L'.' )
{
return 0;
}
/* Try all submatches */
do
{
if( wildcard_match2( str, wc+1, 0 ) )
return 1;
}
while( *(str++) != 0 );
return 0;
}
if( *wc == ANY_CHAR )
{
if( is_first && *str == L'.' )
{
return 0;
}
return wildcard_match2( str+1, wc+1, 0 );
}
if( *wc == *str )
return wildcard_match2( str+1, wc+1, 0 );
@ -379,6 +395,19 @@ int wildcard_expand( const wchar_t *wc,
*/
wc_recursive = wcschr( wc, ANY_STRING_RECURSIVE );
is_recursive = ( wc_recursive && (!wc_end || wc_recursive < wc_end));
/*
This makes sure that the base
directory of the recursive search is
also searched for matching files.
*/
if( is_recursive && (wc_end==(wc+1)) && !(flags & WILDCARD_RECURSIVE ) )
{
wildcard_expand( wc_end + 1,
base_dir,
flags,
out );
}
if( flags & ACCEPT_INCOMPLETE )
sb_init( &sb_desc );
@ -430,7 +459,7 @@ int wildcard_expand( const wchar_t *wc,
else
{
res = 1;
al_push( out, wcsdup( base_dir ) );
al_push_check( out, wcsdup( base_dir ) );
}
}
else
@ -459,7 +488,7 @@ int wildcard_expand( const wchar_t *wc,
L"",
0,
0 ) )
{
{
if( test_flags( long_name, flags ) )
{
get_desc( long_name,
@ -483,7 +512,7 @@ int wildcard_expand( const wchar_t *wc,
{
wchar_t *long_name = make_path( base_dir, name );
al_push( out, long_name );
al_push_check( out, long_name );
res = 1;
}
}
@ -494,10 +523,9 @@ int wildcard_expand( const wchar_t *wc,
else
{
/*
Wilcard segment is not the last segment.
Recursively call wildcard_expand for all matching subdirectories.
Wilcard segment is not the last segment. Recursively call
wildcard_expand for all matching subdirectories.
*/
/*
wc_str is the part of the wildcarded string from the
@ -506,7 +534,8 @@ int wildcard_expand( const wchar_t *wc,
wchar_t *wc_str;
/*
new_dir is a scratch area containing the full path to a file/directory we are iterating over
new_dir is a scratch area containing the full path to a
file/directory we are iterating over
*/
wchar_t *new_dir;
@ -583,7 +612,7 @@ int wildcard_expand( const wchar_t *wc,
if( dir_str )
{
stat_res= stat( dir_str, &buf );
stat_res = stat( dir_str, &buf );
free( dir_str );
if( !stat_res )
@ -603,6 +632,7 @@ int wildcard_expand( const wchar_t *wc,
new_dir,
flags,
out );
}
/*
@ -612,7 +642,7 @@ int wildcard_expand( const wchar_t *wc,
{
res |= wildcard_expand( wcschr( wc, ANY_STRING_RECURSIVE ),
new_dir,
flags,
flags | WILDCARD_RECURSIVE,
out );
}
}
@ -633,3 +663,18 @@ int wildcard_expand( const wchar_t *wc,
return res;
}
void al_push_check( array_list_t *l, const wchar_t *new )
{
int i;
for( i = 0; i < al_get_count(l); i++ )
{
if( !wcscmp( al_get(l, i), new ) )
{
free( new );
return;
}
}
al_push( l, new );
}