From b9db974c1749c2f4e3f62b84c977f851f9d9eb59 Mon Sep 17 00:00:00 2001
From: alice pellerin <thealicepellerin@gmail.com>
Date: Wed, 29 Apr 2026 21:58:23 -0500
Subject: [PATCH] generate completions

---
 Cargo.lock  | 10 ++++++++++
 Cargo.toml  |  5 +++++
 build.rs    | 23 +++++++++++++++++++++++
 src/main.rs |  5 ++---
 4 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 build.rs

diff --git a/Cargo.lock b/Cargo.lock
index eac7cc4..fca3eba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -188,6 +188,15 @@ dependencies = [
  "strsim",
 ]
 
+[[package]]
+name = "clap_complete"
+version = "4.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "660c0520455b1013b9bcb0393d5f643d7e4454fb69c915b8d6d2aa0e9a45acc3"
+dependencies = [
+ "clap",
+]
+
 [[package]]
 name = "clap_derive"
 version = "4.6.0"
@@ -542,6 +551,7 @@ name = "hexapoda"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "clap_complete",
  "crossterm",
  "itertools",
  "ratatui",
diff --git a/Cargo.toml b/Cargo.toml
index 8c4495f..b21c5f9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,7 @@ keywords = ["cli", "tui", "hex", "tool", "editor"]
 categories = ["command-line-utilities"]
 license = "GPL-3.0-only"
 edition = "2024"
+build = "build.rs"
 
 [dependencies]
 clap = { version = "4.6.0", features = ["derive"] }
@@ -15,3 +16,7 @@ itertools = "0.14.0"
 ratatui = "0.30.0"
 serde = { version = "1.0.228", features = ["derive"] }
 toml = "1.1.2"
+
+[build-dependencies]
+clap = { version = "4.6.0", features = ["derive"] }
+clap_complete = "4.6.3"
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..82334c5
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,23 @@
+use clap::{CommandFactory, ValueEnum};
+use clap_complete::{generate_to, Shell};
+use std::env;
+use std::io::Error;
+
+include!("src/arguments.rs");
+
+fn main() -> Result<(), Error> {
+	let output_folder = match env::var_os("OUT_DIR") {
+		None => return Ok(()),
+		Some(output_folder) => output_folder,
+	};
+	
+	let mut command = Arguments::command();
+	for &shell in Shell::value_variants() {
+		generate_to(shell, &mut command, "hexapoda", &output_folder)?;
+	}
+	
+	println!("cargo:warning=completions generated in {output_folder:?}");
+	println!("cargo:rerun-if-changed=src/arguments.rs");
+	
+	Ok(())
+}
diff --git a/src/main.rs b/src/main.rs
index 43fefc9..9f1cf5d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -23,7 +23,6 @@ mod action;
 mod edit_action;
 mod arguments;
 mod window_size;
-
 mod utilities;
 
 const BYTES_PER_LINE: usize = 0x10;
@@ -34,13 +33,13 @@ const LINES_OF_PADDING: usize = 5;
 const BYTES_OF_PADDING: usize = LINES_OF_PADDING * BYTES_PER_LINE;
 
 // TODO:
+// - update showcase
 // - `go` goto entered offset
 // - search
 //   - `/` hex, `A-/` ascii
 //   - if non-hex-digit typed, search ascii
-// - update showcase
 // - inspector translations for varint
-// - M mark at selected offset (like Jm)
+// - M mark at selected offset? (like Jm)
 // - diffing
 //   - doesn't have to be anything fancy, just compare each byte 1:1
 //   - sync scroll ? sync selections ??