refactor(cli): update patch system interface with args

Author: nooneknowspeter

src/main.zig

@@ -15,24 +15,26 @@ pub fn help_documentation() void {
 pub fn main() !void {
     var mem_arena = STD.heap.ArenaAllocator.init(STD.heap.page_allocator);
     defer mem_arena.deinit();
-    const MEM_ALLOCATOR = mem_arena.allocator();
+
+    const ALLOCATOR = mem_arena.allocator();
 
     if (STD.os.argv.len > 2) {
         STD.debug.print("Too many arguments\n", .{});
         help_documentation();
     }
 
     if (STD.os.argv.len == 1) {
-        try CLI.run(MEM_ALLOCATOR, .{});
+        try CLI.run(ALLOCATOR, .{});
         return;
     }
 
     const PROGRAM_ARGUMENT = STD.mem.span(STD.os.argv[1]);
 
     if (STD.mem.eql(u8, PROGRAM_ARGUMENT, "-s") or STD.mem.eql(u8, PROGRAM_ARGUMENT, "--solutions")) {
-        try CLI.run(MEM_ALLOCATOR, .{ .exercises_dir_path = ".patches/solutions" });
+        try CLI.run(ALLOCATOR, .{ .exercises_dir_path = ".patches/solutions" });
     } else if (STD.mem.eql(u8, PROGRAM_ARGUMENT, "-p") or STD.mem.eql(u8, PROGRAM_ARGUMENT, "--patch")) {
-        try PATCH_SYSTEM.run(MEM_ALLOCATOR);
+        const PATCH_SYSTEM_INSTANCE = try PATCH_SYSTEM.PatchSystem.init(ALLOCATOR, .{});
+        defer PATCH_SYSTEM_INSTANCE.deinit(ALLOCATOR);
     } else if (STD.mem.eql(u8, PROGRAM_ARGUMENT, "-h") or STD.mem.eql(u8, PROGRAM_ARGUMENT, "--help") or STD.mem.eql(u8, PROGRAM_ARGUMENT, "help")) {
         help_documentation();
     } else {

src/patch.zig

@@ -4,7 +4,7 @@ const CLI = @import("cli.zig");
 const UTIL = @import("util.zig");
 const STYLES = @import("styles.zig");
 
-const PatchSystem = struct {
+pub const PatchSystem = struct {
     const Self = @This();
 
     list_of_solution_file_paths: STD.ArrayList([]const u8),
@@ -137,7 +137,7 @@ const PatchSystem = struct {
             .data = diff_contents.items,
         });
 
-        STD.debug.print("\n{s}Generated patch -> {s}{s}{s}\n", .{
+        STD.debug.print("\n{s}Generated patch -> {s}{s}{s}\n\n", .{
             STYLES.ASCII_STYLES.bold,
             STYLES.ASCII_STYLES.underline,
             patch_file_path,