1 files changed, 44 insertions, 0 deletions
diff --git a/src/cmds/cmd/hexdump.rs b/src/cmds/cmd/hexdump.rs
new file mode 100644
index 0000000..a0f4a21
--- /dev/null
+++ b/src/cmds/cmd/hexdump.rs
@@ -0,0 +1,44 @@
+use crate::{
+    cmd_output,
+    cmds::{
+        arg::single_file::JVSingleFileArgument, collect::single_file::JVSingleFileCollect,
+        r#in::empty::JVEmptyInput, out::hex::JVHexOutput,
+    },
+    systems::cmd::{
+        cmd_system::JVCommandContext,
+        errors::{CmdExecuteError, CmdPrepareError},
+    },
+};
+use cmd_system_macros::exec;
+use tokio::fs;
+
+pub struct JVHexdumpCommand;
+type Cmd = JVHexdumpCommand;
+type Arg = JVSingleFileArgument;
+type In = JVEmptyInput;
+type Collect = JVSingleFileCollect;
+
+fn help_str() -> String {
+    "Hello".to_string()
+}
+
+async fn prepare(_args: &Arg, _ctx: &JVCommandContext) -> Result<In, CmdPrepareError> {
+    Ok(In {})
+}
+
+async fn collect(args: &Arg, _ctx: &JVCommandContext) -> Result<Collect, CmdPrepareError> {
+    let file = &args.file;
+    let data = fs::read(file).await?;
+    Ok(Collect { data })
+}
+
+#[exec]
+async fn exec(
+    _input: In,
+    collect: Collect,
+) -> Result<(Box<dyn std::any::Any + Send + 'static>, String), CmdExecuteError> {
+    let output = JVHexOutput { data: collect.data };
+    cmd_output!(output, JVHexOutput)
+}
+
+crate::command_template!();