[fix]: VerifyCmd Flag Collision

CHANGELOG.md

@@ -1,11 +1,12 @@
 # Changelog
 
 #### Changes
-- [BREAKING] `Process` no longer takes ownership of the `Host` (#1571)
-- [BREAKING] `ProcessState` was converted from a trait to a struct (#1571)
-- [BREAKING] `Host` and `AdviceProvider` traits simplified (#1572)
-- [BREAKING] `MastForest` serialization/deserialization will store/read decorator data at the end of the binary (#1531)
+- [BREAKING] `Process` no longer takes ownership of the `Host` (#1571).
+- [BREAKING] `ProcessState` was converted from a trait to a struct (#1571).
+- [BREAKING] `Host` and `AdviceProvider` traits simplified (#1572).
+- [BREAKING] `MastForest` serialization/deserialization will store/read decorator data at the end of the binary (#1531).
 - [BREAKING] Updated Winterfell dependency to v0.11 (#1586).
+- [BREAKING] resolved flag collision in `--verify` command and added functionality for optional input/output files (#1513).
 
 #### Enhancements
 - Added `miden_core::mast::MastForest::advice_map` to load it into the advice provider before the `MastForest` execution (#1574).

miden/src/cli/verify.rs

@@ -1,6 +1,9 @@
-use std::{path::PathBuf, time::Instant};
+use std::{
+    path::{Path, PathBuf},
+    time::Instant,
+};
 
-use assembly::diagnostics::{IntoDiagnostic, Report, WrapErr};
+use assembly::diagnostics::{IntoDiagnostic, Report, Result, WrapErr};
 use clap::Parser;
 use miden_vm::{Kernel, ProgramInfo};
 
@@ -19,12 +22,14 @@ pub struct VerifyCmd {
     #[clap(short = 'p', long = "proof", value_parser)]
     proof_file: PathBuf,
     /// Program hash (hex)
-    #[clap(short = 'h', long = "program-hash")]
+    #[clap(short = 'x', long = "program-hash")]
     program_hash: String,
 }
 
 impl VerifyCmd {
     pub fn execute(&self) -> Result<(), Report> {
+        let (input_file, output_file) = self.infer_defaults().unwrap();
+
         println!("===============================================================================");
         println!("Verifying proof: {}", self.proof_file.display());
         println!("-------------------------------------------------------------------------------");
@@ -33,17 +38,17 @@ impl VerifyCmd {
         let program_hash = ProgramHash::read(&self.program_hash).map_err(Report::msg)?;
 
         // load input data from file
-        let input_data = InputFile::read(&self.input_file, &self.proof_file)?;
+        let input_data = InputFile::read(&Some(input_file), self.proof_file.as_ref())?;
 
         // fetch the stack inputs from the arguments
         let stack_inputs = input_data.parse_stack_inputs().map_err(Report::msg)?;
 
         // load outputs data from file
         let outputs_data =
-            OutputFile::read(&self.output_file, &self.proof_file).map_err(Report::msg)?;
+            OutputFile::read(&Some(output_file), self.proof_file.as_ref()).map_err(Report::msg)?;
 
         // load proof from file
-        let proof = ProofFile::read(&Some(self.proof_file.clone()), &self.proof_file)
+        let proof = ProofFile::read(&Some(self.proof_file.clone()), self.proof_file.as_ref())
             .map_err(Report::msg)?;
 
         let now = Instant::now();
@@ -62,4 +67,25 @@ impl VerifyCmd {
 
         Ok(())
     }
+
+    fn infer_defaults(&self) -> Result<(PathBuf, PathBuf), Report> {
+        let proof_file = if Path::new(&self.proof_file.as_os_str()).try_exists().is_err() {
+            return Err(Report::msg("Proof file does not exist"));
+        } else {
+            self.proof_file.clone()
+        };
+
+        let input_file = self.input_file.clone().unwrap_or_else(|| {
+            let mut input_path = proof_file.clone();
+            input_path.set_extension("inputs");
+            input_path
+        });
+        let output_file = self.output_file.clone().unwrap_or_else(|| {
+            let mut output_path = proof_file.clone();
+            output_path.set_extension("outputs");
+            output_path
+        });
+
+        Ok((input_file.to_path_buf(), output_file.to_path_buf()))
+    }
 }