Refactor code into a library and implement basic file management methods

1 files changed, 46 insertions, 0 deletions

diff --git a/examples/unc4group.c b/examples/unc4group.c
new file mode 100644
index 0000000..8d08eb3
--- /dev/null
+++ b/examples/unc4group.c
@@ -0,0 +1,46 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "cc4group.h"
+
+int main(int argc, char* argv[])
+{
+	if(argc != 3 && argc != 4)
+	{
+		fprintf(stderr, "USAGE: %s <group> [group entry] <target>\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+
+	CC4Group* group = cc4group.new();
+	if(!cc4group.openExisting(group, argv[1]))
+	{
+		fprintf(stderr, "ERROR: Can not open group file \"%s\": %s\n", argv[1], cc4group.getErrorMessage(group));
+
+		cc4group.delete(group);
+		return EXIT_FAILURE;
+	}
+
+	bool success;
+	if(argc == 3)
+	{
+		success = cc4group.extractAll(group, argv[2]);
+	}
+	else if(argc == 4)
+	{
+		success = cc4group.extractSingle(group, argv[2], argv[3]);
+	}
+	else
+	{
+		fprintf(stderr, "ERROR: Can't get here\n");
+		success = false;
+	}
+
+	if(!success)
+	{
+		fprintf(stderr, "ERROR: Extracting the desired file/group: %s\n", cc4group.getErrorMessage(group));
+	}
+
+	cc4group.delete(group);
+
+	return success ? EXIT_SUCCESS : EXIT_FAILURE;
+}