1 files changed, 8 insertions, 57 deletions

diff --git a/src/main.c b/src/main.c
index 80e6129..35e5c3d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -25,19 +25,11 @@
  */
 
 #include "backup.h"
-#include "file.h"
 #include "options.h"
-#include "print.h"
 #include "resources.h"
 #include "restore.h"
 
-#include <endian.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <stdint.h>
-#include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 static void
 clean_exit(resources_t *const res, int exit_code)
@@ -46,67 +38,26 @@ clean_exit(resources_t *const res, int exit_code)
     exit(exit_code);
 }
 
-static int
-open_files(const options_t *const opts, resources_t *const res,
-           bool is_action_backup)
-{
-    /* Open the input file */
-    if ((opts->in_file_path != NULL) &&
-        ((res->in_file = fopen(opts->in_file_path, "r")) == NULL)) {
-        print_error("cannot open input file: %s", strerror(errno));
-        return 1;
-    }
-
-    /* Open the reference file */
-    if ((res->ref_file = fopen(opts->ref_file_path, "r")) == NULL) {
-        print_error("cannot open reference file: %s", strerror(errno));
-        return 1;
-    }
-
-    /* Open the output file
-     *
-     * When restoring, the file must be opened for writing and not
-     * truncated
-     */
-    char out_mode[] = "r+";
-
-    if (is_action_backup) {
-        /* When backing up, the output file is truncated to hold the
-         * new data
-         */
-        out_mode[0] = 'w';
-        out_mode[1] = '\0';
-    }
-
-    if ((res->out_file = fopen(opts->out_file_path, out_mode)) == NULL) {
-        print_error("cannot open output file: %s", strerror(errno));
-        return 1;
-    }
-
-    return 0;
-}
-
 int
 main(int argc, char **argv)
 {
     options_t opts;
 
-    if (options_parse(argc, argv, &opts)) {
+    if (!options_parse(argc, argv, &opts)) {
         options_usage(1);
-    } else if (opts.help) {
+    } else if (options_is_operation(&opts, OPERATION_ID_HELP)) {
         options_usage(0);
     }
 
-    const bool is_action_backup = (opts.in_file_path != NULL);
     resources_t res;
 
-    resources_init(&res);
-
-    if (open_files(&opts, &res, is_action_backup) != 0) {
+    if (resources_allocate(&opts, &res)) {
         clean_exit(&res, 1);
-    } else if (is_action_backup) {
-        clean_exit(&res, backup(&opts, &res));
+    } else if (options_is_operation(&opts, OPERATION_ID_BACKUP)) {
+        clean_exit(&res, backup(options_get_for_backup(&opts),
+                                resources_get_for_backup(&res)));
     } else {
-        clean_exit(&res, restore(&opts, &res));
+        clean_exit(&res, restore(options_get_for_restore(&opts),
+                                 resources_get_for_restore(&res)));
     }
 }