contrib/lar:

	- add lua binding for lar library
	- introduce mmap() support for lua

1 files changed, 42 insertions, 8 deletions

diff --git a/contrib/lar/cli.c b/contrib/lar/cli.c
index 098f55d9d..36216d46e 100644
--- a/contrib/lar/cli.c
+++ b/contrib/lar/cli.c
@@ -18,16 +18,24 @@ int do_print_member( lar_archive *ar, const char *name )
 int do_print_index( lar_archive *ar )
 {
 	lar_index *index = ar->index;
-	LAR_FNAME(filename);
 
-	while(index)
+	if( ar->has_filenames )
 	{
-		lar_get_filename(ar, index, filename);
-		printf("%s\n", filename);
-		index = index->next;
+		while(index)
+		{
+			if( index->type == LAR_TYPE_REGULAR )
+			{
+				printf("%s\n", index->filename);
+			}
+
+			index = index->next;
+		}
+
+		return 0;
 	}
 
-	return 0;
+	LAR_DIE("The archive contains no file list");
+	return 1;
 }
 
 int do_require( const char *package, const char *path )
@@ -36,7 +44,7 @@ int do_require( const char *package, const char *path )
 	lar_archive *ar;
 	lar_member *mb;
 
-	if( (ar = lar_find_archive(package, path)) != NULL )
+	if( (ar = lar_find_archive(package, path, 1)) != NULL )
 	{
 		if( (mb = lar_find_member(ar, package)) != NULL )
 		{
@@ -51,12 +59,33 @@ int do_require( const char *package, const char *path )
 	return stat;
 }
 
+int do_findfile( const char *filename, const char *path )
+{
+	int stat = 1;
+	lar_archive *ar;
+	lar_member *mb;
+
+	if( (ar = lar_find_archive(filename, path, 0)) != NULL )
+	{
+		if( (mb = lar_open_member(ar, filename)) != NULL )
+		{
+			write(fileno(stdout), mb->data, mb->length);
+			lar_close_member(mb);
+			stat = 0;
+		}
+
+		lar_close(ar);
+	}
+
+	return stat;
+}
+
 int main( int argc, const char* argv[] )
 {
 	lar_archive *ar;
 	int stat = 0;
 
-	if( argv[1] != NULL )
+	if( argv[1] != NULL && argv[2] != NULL )
 	{
 		switch(argv[1][0])
 		{
@@ -80,6 +109,10 @@ int main( int argc, const char* argv[] )
 			case 'r':
 				stat = do_require(argv[2], argv[3]);
 				break;
+
+			case 'f':
+				stat = do_findfile(argv[2], argv[3]);
+				break;
 		}
 
 		return stat;
@@ -89,6 +122,7 @@ int main( int argc, const char* argv[] )
 		printf("Usage:\n");
 		printf("\tlar show <archive> [<member>]\n");
 		printf("\tlar require <package> [<path>]\n");
+		printf("\tlar find <filename> [<path>]\n");
 
 		return 1;
 	}