Add clap.parse as the simplest way of using the lib

1 files changed, 15 insertions, 0 deletions

diff --git a/example/simple-error.zig b/example/simple-error.zig
new file mode 100644
index 0000000..fc72a03
--- /dev/null
+++ b/example/simple-error.zig
@@ -0,0 +1,15 @@
+const std = @import("std");
+const clap = @import("clap");
+
+pub fn main() !void {
+    // First we specify what parameters our program can take.
+    // We can use `parseParam` to parse a string to a `Param(Help)`
+    const params = comptime [_]clap.Param(clap.Help){
+        clap.parseParam("-h, --help  Display this help and exit.") catch unreachable,
+    };
+
+    var args = try clap.parse(clap.Help, params, std.heap.direct_allocator);
+    defer args.deinit();
+
+    _ = args.flag("--helps");
+}