1 files changed, 64 insertions, 0 deletions
diff --git a/src/console_utils.rs b/src/console_utils.rs
new file mode 100644
index 0000000..3e673fc
--- /dev/null
+++ b/src/console_utils.rs
@@ -0,0 +1,64 @@
+pub mod debug_console {
+    use clap::{Command, FromArgMatches};
+    use clap::ColorChoice::Auto;
+    use tokio::io::{AsyncBufReadExt, AsyncWriteExt};
+
+    pub async fn read_cli<Cmd>(prefix: &str, entry: String, cmd: Command) -> Option<Cmd>
+    where
+        Cmd: FromArgMatches,
+    {
+        let input: String = {
+            let mut buffer = String::new();
+            let mut stdin = tokio::io::BufReader::new(tokio::io::stdin());
+            let mut stdout = tokio::io::stdout();
+
+            stdout.write_all(prefix.as_bytes()).await.ok().unwrap();
+            stdout.flush().await.ok().unwrap();
+
+            stdin.read_line(&mut buffer).await.ok().unwrap();
+            buffer.trim().to_string()
+        };
+
+        process_debug_cli(entry, input, cmd).await
+    }
+
+    async fn process_debug_cli<Cmd>(entry: String, input: String, cmd: Command) -> Option<Cmd>
+    where
+        Cmd: FromArgMatches
+    {
+        if input.trim().is_empty() {
+            return None;
+        }
+
+        let cmd = cmd
+            .color(Auto)
+            .help_template(
+                "{subcommands}{options}"
+            )
+            .disable_help_flag(true)
+            .disable_version_flag(true);
+
+        let args = shell_words::split(input.as_str()).unwrap_or_else(|_e| {
+            ["".to_string()].to_vec()
+        });
+
+        let full_args = std::iter::once(entry.into()).chain(args);
+
+        match cmd.try_get_matches_from(full_args) {
+            Ok(matches) => {
+                match Cmd::from_arg_matches(&matches) {
+                    Ok(cmd) => {
+                        Some(cmd)
+                    }
+                    Err(_err) => {
+                        None
+                    }
+                }
+            }
+            Err(err) => {
+                println!("{}", err);
+                None
+            }
+        }
+    }
+}