init dyesub-cli

dyesub-cli/.gitignore

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+*.json
+*.svg

dyesub-cli/Cargo.toml

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+[package]
+name = "dyesub-cli"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+clap = "4.3.23"
+clap_derive = "4.3.12"
+dyesub = { path = "../dyesub" }

dyesub-cli/src/main.rs

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+#![feature(path_file_prefix)]
+
+use std::path::PathBuf;
+
+use clap::Parser;
+use clap_derive::Parser;
+use dyesub::Result;
+
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct Args {
+    /// Input KLE JSON path
+    input: PathBuf,
+    /// Output SVG path
+    #[arg(short, long)]
+    output: Option<PathBuf>,
+}
+
+fn main() -> Result<()> {
+    let args = Args::parse();
+    let output = args.output.unwrap_or_else(|| {
+        let mut path = args.input.clone();
+        path.set_extension("svg");
+        path
+    });
+    dyesub::render_file(
+        &args.input,
+        &output,
+    )?;
+    Ok(())
+}