Refactored arg checking and fixed source missing bug1.0.0-rc2

1 files changed, 27 insertions, 22 deletions

diff --git a/fileutil.c b/fileutil.c
index 6906a24..92eb81f 100644
--- a/fileutil.c
+++ b/fileutil.c
@@ -73,7 +73,7 @@ bool is_a_path(char* string) {
 }
 
 /*
- * Copies a file given the path `file_path`, into the directory of path string `dir_path`
+ * Copies or moves a file given the path `file_path`, into the directory of path string `dir_path`
  * Moves the file rather than copies it (i.e. remove the original file) if  `move` is true
  * Overwrites the target file if it exists if  `overwrite` is true
 */
@@ -98,6 +98,29 @@ void copy_into_dir(char *file_path, char *dir_path, bool move, bool overwrite){
     free(new_path);
 }
 
+void validate_arguments(arguments_t *args, int argc, char **argv) {
+    // Determine if the source path is either not provided or the first argument
+    bool valid_source = is_a_path(argv[args->src_index]);
+
+    // Is a valid combination of flags provided?
+    bool correct_flags = (args->move_flag || args->force_flag) ? args->dir_flag : true;
+
+    // Is the -d tag followed by a path?
+    bool correct_directory = false;
+    if (args->dir_index < argc) {
+        correct_directory = (args->dir_flag) ? is_a_path(argv[args->dir_index]) : true;
+    }
+
+    // Combine all conditions for a valid set of arguments
+    args->valid =
+    valid_source &&
+    correct_flags &&
+    correct_directory &&
+    (argc >= MIN_NUM_OF_ARGS) &&
+    (argc <= MAX_NUM_OF_ARGS);
+}
+
+
 /*
  * Given argc and argv (number of program arguments and the program arguments) provided from main,
  * create an `arguments_t` type struct containing all of the information about the arguments.
@@ -125,28 +148,13 @@ arguments_t parse_arguments(int argc, char **argv){
             args.force_flag = true;
         }
     }
+    args.src_index = (argc > 1) ? 1 : -1;
 
-    // Determine if the source path is either not provided or the first argument
-    if (argc > 1 && is_a_path(argv[1])) args.src_index = 1; 
-
-    // Is a valid combination of flags provided?
-    bool correct_flags = (args.move_flag || args.force_flag) ? args.dir_flag : true;
-
-    // Is the -d tag followed by a path?
-    bool correct_directory = false;
-    if (args.dir_index < argc) {
-        correct_directory = (args.dir_flag) ? is_a_path(argv[args.dir_index]) : true;
-    }
-
-    // Combine all conditions for a valid set of arguments
-    args.valid =
-    correct_flags &&
-    correct_directory &&
-    (argc >= MIN_NUM_OF_ARGS) &&
-    (argc <= MAX_NUM_OF_ARGS);
+    validate_arguments(&args, argc, argv);
     return args;
 }
 
+
 /*
  * Given an arguments_t struct of the program's arguments, execute the correct suprogram
  * (i.e. move, copy or print to stdout)
@@ -169,9 +177,6 @@ void execute_subprogram(arguments_t args, char *argv[]) {
     } else {
         print_file(source_path); // Print a file
     }
-
-
-
 }
 
 // Main function of the whole program