feat!: use cova for argument parsing

README.md

@@ -2,14 +2,6 @@
 [![CI](https://github.com/charlesrocket/xtxf/actions/workflows/ci.yml/badge.svg?branch=trunk)](https://github.com/charlesrocket/xtxf/actions/workflows/ci.yml)
 [![codecov](https://codecov.io/gh/charlesrocket/xtxf/branch/trunk/graph/badge.svg)](https://codecov.io/gh/charlesrocket/xtxf)
 
-## Compilation
-
-```sh
-zig build
-```
-
-## Usage
-
 ```
           ██             ████
          ░██            ░██░
@@ -18,17 +10,16 @@ zig build
  ░███     ██     ███░    ██
  ██░██   ░██    ██ ██   ░██
 ██   ██   ██   ██  ░██   ██
+```
+
+## Compilation
 
-Usage: xtxf [OPTIONS]
+```sh
+zig build
+```
 
-Example: xtxf -p -c=red -s=crypto
+## Usage
 
-Options:
-  -c, --color    Set color [default, red, green, blue, yellow, magenta]
-  -s, --style    Set style [default, columns, crypto, grid, blocks]
-  -t, --time     Set duration [loop, short]
-  -p, --pulse    Pulse blocks
-  -d, --decimal  Decimal mode
-  -v, --version  Print version
-  -h, --help     Print this message
+```sh
+xtxf -d -p -c red -s crypto
 ```

build.zig

@@ -3,6 +3,7 @@ const std = @import("std");
 pub fn build(b: *std.Build) void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
+    const build_options = b.addOptions();
 
     const exe = b.addExecutable(.{
         .name = "xtxf",
@@ -11,18 +12,27 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
 
-    const ghext_dep = b.dependency("ghext", .{
+    const cova_dep = b.dependency("cova", .{
         .target = target,
         .optimize = optimize,
     });
 
-    const ghext = ghext_dep.module("ghext");
+    const cova_mod = cova_dep.module("cova");
+
+    const cova_gen = @import("cova").addCovaDocGenStep(b, cova_dep, exe, .{
+        .kinds = &.{.all},
+    });
+
+    const meta_doc_gen = b.step("gen-doc", "Generate Meta Docs");
+    meta_doc_gen.dependOn(&cova_gen.step);
 
     exe.addIncludePath(b.dependency("termbox2", .{}).path("."));
     exe.addCSourceFile(.{ .file = b.path("src/termbox_impl.c") });
     exe.linkLibC();
-    exe.root_module.addImport("ghext", ghext);
+    exe.root_module.addImport("cova", cova_mod);
+    exe.root_module.addOptions("build_options", build_options);
 
+    build_options.addOption([]const u8, "head_hash", try hash());
     b.installArtifact(exe);
 
     const run_cmd = b.addRunArtifact(exe);
@@ -76,3 +86,8 @@ pub fn build(b: *std.Build) void {
     const coverage_step = b.step("coverage", "Generate test coverage (kcov)");
     coverage_step.dependOn(&merge_step.step);
 }
+
+inline fn hash() ![]const u8 {
+    const gxt = @import("ghext").Ghext.read(std.heap.page_allocator) catch unreachable;
+    return gxt.hash;
+}

build.zig.zon

@@ -7,9 +7,13 @@
             .url = "https://github.com/termbox/termbox2/archive/d4128b49ca4b4c934c5f07b8b7d734421a4a76a0.zip",
             .hash = "12200705c160371d843e7a806133f3f803d8da9af8a50c4f43dea7cec3264de1d1c7",
         },
+        .cova = .{
+            .url = "https://github.com/00JCIV00/cova/archive/b49e22d8f4727a92e86c80932df7a034e5498295.tar.gz",
+            .hash = "12200ac5cfa52c6ed5df6cbbf6be03f5b5b4a95abe67b750f9f2b0216da11b21e70c",
+        },
         .ghext = .{
-            .url = "https://github.com/charlesrocket/ghext/archive/refs/tags/0.3.0.tar.gz",
-            .hash = "12200acee906e217dafde5539a1e5905d093c97b6ba2408e0653772814e3643efc76",
+            .url = "https://github.com/charlesrocket/ghext/archive/983eac9d280b2db7c7ca9ede2c977815c26b0074.tar.gz",
+            .hash = "122081d642ad5e81b306b7a0b849b4f9e976f4653468eb18580d2115c3b4654b23b6",
         },
     },
 }

src/assets.zig

@@ -1,26 +1,17 @@
 pub const help_message =
-    \\Usage: xtxf [OPTIONS]
+    \\           ██             ████
+    \\          ░██            ░██░
+    \\ ██   ██ ██████ ██   ██ ██████
+    \\  ██ ██░   ██░  ░██ ██   ░██
+    \\  ░███     ██     ███░    ██
+    \\  ██░██   ░██    ██ ██   ░██
+    \\ ██   ██   ██   ██  ░██   ██
     \\
-    \\Example: xtxf -p -c=red -s=crypto
+    \\{s}COMMAND: {s}
     \\
-    \\Options:
-    \\  -c, --color    Set color [default, red, green, blue, yellow, magenta]
-    \\  -s, --style    Set style [default, columns, crypto, grid, blocks]
-    \\  -t, --time     Set duration [loop, short]
-    \\  -p, --pulse    Pulse blocks
-    \\  -d, --decimal  Decimal mode
-    \\  -v, --version  Print version
-    \\  -h, --help     Print this message
-;
-
-pub const logo =
+    \\{s}DESCRIPTION: {s}
     \\
-    \\          ██             ████
-    \\         ░██            ░██░
-    \\██   ██ ██████ ██   ██ ██████
-    \\ ██ ██░   ██░  ░██ ██   ░██
-    \\ ░███     ██     ███░    ██
-    \\ ██░██   ░██    ██ ██   ░██
-    \\██   ██   ██   ██  ░██   ██
     \\
 ;
+
+pub const opt_usage = "{u}{?u}{s} {s}{s?} <{s}:{s}>";