add clap app

rust-license.yaml

@@ -0,0 +1,3 @@
+headers: |
+  // Copyright (c) 2024 najeal, All rights reserved.
+  // See the file LICENSE for licensing terms.

src/main.rs

@@ -0,0 +1,59 @@
+mod config;
+mod check;
+mod licenser;
+mod errors;
+use clap::{Parser, Subcommand};
+
+/// Simple program to greet a person
+#[derive(Parser, Debug)]
+#[command(name = "rust-license")]
+#[command(version = "0.1")]
+#[command(about= "program to manage rust-licenses", long_about = None)]
+struct Args {
+    #[command(subcommand)]
+    cmd: RootSubCommand,
+}
+
+#[derive(Subcommand, Debug)]
+enum RootSubCommand{
+    LicenseHeader(LicenseHeader),
+}
+
+#[derive(Parser, Debug)]
+struct LicenseHeader {
+    #[arg(long)]
+    config: String,
+    #[arg(short, long)]
+    apply: bool,
+    #[arg(short, long)]
+    remove: bool,
+    #[arg(short, long)]
+    check: bool,
+    files: Vec<String>
+}
+
+fn main() {
+    let args = Args::parse();
+    match args.cmd {
+        RootSubCommand::LicenseHeader (cmd) => {
+            let cfg = config::load(&cmd.config).unwrap();
+            if !(cmd.apply ^ cmd.remove ^ cmd.check ) {
+                panic!("apply - remove - check flags should be used independently")
+            }
+            let s = licenser::Licenser::new(cmd.files, cfg);
+            if cmd.apply {
+                let _ = s.apply_files_license().unwrap();
+            }
+            if cmd.remove {
+                let _ = s.remove_files_license().unwrap();
+            }
+            if cmd.check {
+                let no_license_list = s.check_files_license().unwrap();
+                for elem in no_license_list.iter() {
+                    println!("{}", elem);
+                }
+            }
+        },
+        _ => (),
+    }
+}