c2rs: added clap command line arguments.

diff --git a/Cargo.toml b/Cargo.toml
index c5ab7ccf71a37f596bab4fa56cb12ba0696661da..3f9c4b9e9ee3a00760ebe40656f661c95c9acdde 100644 (file)
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,6 +11,7 @@ serde_derive = "1"
 serde_json = "1"
 quick-xml = { version = "0.30.0", features = [ "serialize" ] }
 tera = "1.8.0"
+clap = { version = "4.4.5", features = ["derive"] }
 
 [dev-dependencies]
 config = "0.13"

diff --git a/src/bin/c2rs.rs b/src/bin/c2rs.rs
index 86793ab277e6c552bc39b901a9464c6d6783b8c0..29557fd30fdc2f27b08bd7c2e591b7c3ca232b7e 100644 (file)
--- a/src/bin/c2rs.rs
+++ b/src/bin/c2rs.rs
@@ -7,6 +7,21 @@ use quick_xml::de::from_str;
 use serde::Deserialize;
 use serde_derive::Deserialize;
 
+use clap::Parser;
+
+/// Convert libzakform xml file to zakform rust code
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct Args {
+       /// libzakform xml input file
+       #[arg(short, long)]
+       input_file: String,
+
+       /// zakform rust code file
+       #[arg(short, long)]
+       output_file: String,
+}
+
 #[derive(Default, Debug, Clone, PartialEq, Deserialize)]
 #[serde(default, rename = "zakform")]
 pub struct ZakForm {
@@ -110,9 +125,9 @@ pub struct ZakFormElementRadioOption {
 }
 
 fn main() {
-       let formfile = env::args().nth(1).expect("no form file given");
+       let args = Args::parse();
 
-       let content = fs::read_to_string(formfile).expect("something went wrong reading the file");
+       let content = fs::read_to_string(args.input_file).expect("something went wrong reading the file");
 
        let form: ZakForm = from_str(&content).unwrap();