✨ Add commit functionality and refactor generator command in CLI app

apps/cli/src/git.zig

@@ -9,3 +9,12 @@ pub fn getStagedChanges(allocator: std.mem.Allocator) ![]u8 {
 
     return result.stdout;
 }
+
+pub fn commit(allocator: std.mem.Allocator, message: []const u8) !void {
+    _ = try std.process.Child.run(.{ .allocator = allocator, .argv = &[_][]const u8{
+        "git",
+        "commit",
+        "-m",
+        message,
+    } });
+}

apps/cli/src/main.zig

@@ -17,7 +17,7 @@ var model = cli.Option{
     .value_ref = cli.mkRef(&config.model),
 };
 
-fn generate() !void {
+fn generate_handler() !void {
     const diff = try git.getStagedChanges(allocator);
     if (diff.len == 0) {
         try std.io.getStdOut().writer().print("No changes to commit\n", .{});
@@ -29,13 +29,36 @@ fn generate() !void {
     try std.io.getStdOut().writer().print("{s}\n", .{response.choices[0].message.content});
 }
 
+fn commit_handler() !void {
+    const diff = try git.getStagedChanges(allocator);
+    if (diff.len == 0) {
+        try std.io.getStdOut().writer().print("No changes to commit\n", .{});
+        return;
+    }
+
+    const response = try openai.getCompletion(allocator, diff, config.model);
+    const message = response.choices[0].message.content;
+
+    try git.commit(allocator, message);
+}
+
+var generate = cli.Command{
+    .name = "generate",
+    .description = cli.Description{ .one_line = "Generate a commit message based on the current staged changes" },
+    .target = cli.CommandTarget{ .action = cli.CommandAction{ .exec = generate_handler } },
+};
+
+var commit = cli.Command{
+    .name = "commit",
+    .description = cli.Description{ .one_line = "Generate a commit message & commit for your staged changes" },
+    .target = cli.CommandTarget{ .action = cli.CommandAction{ .exec = commit_handler } },
+};
+
 var app = &cli.App{
     .command = cli.Command{
         .name = "genmoji",
         .options = &.{&model},
-        .target = cli.CommandTarget{
-            .action = cli.CommandAction{ .exec = generate },
-        },
+        .target = cli.CommandTarget{ .subcommands = &.{ &generate, &commit } },
     },
     .version = package.version,
 };