1 files changed, 106 insertions, 0 deletions
diff --git a/src/base/dir.c b/src/base/dir.c
new file mode 100644
index 0000000..86f0fde
--- /dev/null
+++ b/src/base/dir.c
@@ -0,0 +1,106 @@
+/**
+ * \file   dir.c
+ * \brief  Directory handling.
+ * \author Copyright (c) 2002-2008 Jason Perkins and the Premake project
+ */
+
+#include <assert.h>
+#include <string.h>
+#include <sys/stat.h>
+#include "premake.h"
+#include "base/buffers.h"
+#include "base/error.h"
+#include "base/dir.h"
+#include "base/path.h"
+#include "platform/platform.h"
+
+
+/**
+ * Create a directory, if it doesn't exist already.
+ * \returns OKAY if successful.
+ */
+int dir_create(const char* path)
+{
+	char* parent;
+
+	assert(path);
+
+	if (dir_exists(path))
+		return OKAY;
+
+	/* make sure the parent directory exists */
+	parent = path_directory(path);
+	if (strlen(parent) > 0)
+	{
+		if (dir_create(parent) != OKAY)
+			return !OKAY;
+	}
+
+	if (platform_create_dir(path) != OKAY)
+	{
+		error_set("Unable to create directory %s", path);
+		return !OKAY;
+	}
+
+	return OKAY;
+}
+
+
+/**
+ * Determine if a particular directory exists on the filesystem.
+ * \returns True if the directory exists.
+ */
+int dir_exists(const char* path)
+{
+	struct stat buf;
+
+	assert(path);
+
+	/* empty path is equivalent to ".", must be true */
+	if (strlen(path) == 0)
+	{
+		return 1;
+	}
+
+	if (stat(path, &buf) == 0)
+	{
+		return (buf.st_mode & S_IFDIR); 
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+
+/**
+ * Get the current working directory.
+ * \returns The current working directory, or NULL on error. Path separators 
+ *          are converted to forward slashes, regardless of platform.
+ */
+char* dir_get_current()
+{
+	char* buffer = buffers_next();
+
+	int result = platform_dir_get_current(buffer, BUFFER_SIZE);
+	if (result == OKAY)
+	{
+		return path_translate(buffer, "/");
+	}
+	else
+	{
+		return NULL;
+	}
+}
+
+
+/**
+ * Set the current working directory.
+ * \param   path    The new working directory.
+ * \returns OKAY if successful.
+ */
+int dir_set_current(const char* path)
+{
+	assert(path);
+	return platform_dir_set_current(path);
+}