1 files changed, 72 insertions, 0 deletions
diff --git a/cli/template/src/main.rs b/cli/template/src/main.rs
new file mode 100644
index 0000000..575cc3d
--- /dev/null
+++ b/cli/template/src/main.rs
@@ -0,0 +1,72 @@
+//
+// Copyright (c) 2025 murilo ijanc' <murilo@ijanc.org>
+//
+// Permission to use, copy, modify, and distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+//
+
+use anyhow::Result;
+use clap::{ArgAction, Parser};
+use log::{LevelFilter, info, debug};
+
+const LONG_VERSION: &str = concat!(
+    env!("CARGO_PKG_NAME"),
+    " ",
+    env!("CARGO_PKG_VERSION"),
+    " (",
+    env!("GIT_HASH", "unknown"),
+    " ",
+    env!("BUILD_DATE", "unknown"),
+    ")",
+);
+
+#[derive(Debug, Parser)]
+#[command(
+    name = "{{project-name}}",
+    about = "{{project-description}}",
+    version = env!("CARGO_PKG_VERSION"),
+    long_version = LONG_VERSION,
+    author,
+    propagate_version = true
+)]
+struct Args {
+    /// Increase verbosity (use -v, -vv, ...).
+    ///
+    /// When no RUST_LOG is set, a single -v switches the log level to DEBUG.
+    #[arg(short, long, global = true, action = ArgAction::Count)]
+    verbose: u8,
+}
+
+fn main() -> Result<()> {
+    let args = Args::parse();
+
+    init_logger(args.verbose);
+
+    info!("hello world cli");
+    debug!("hello world cli");
+
+    Ok(())
+}
+
+fn init_logger(verbose: u8) {
+    use std::io::Write;
+
+    let level =
+        if verbose > 0 { LevelFilter::Debug } else { LevelFilter::Info };
+
+    env_logger::builder()
+        .filter(None, level)
+        .format(|buf, record| {
+            writeln!(buf, "[{}]: {}", record.level(), record.args())
+        })
+        .init();
+}