fix cmd msg hints

Author: haxjump

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "chaindev"
-version = "0.54.0"
+version = "0.54.1"
 edition = "2024"
 authors = ["[email protected]"]
 description = "Powerful development and testing utils for blockchain developers."

src/beacon_based/dev.rs

@@ -1215,7 +1215,6 @@ fn check_port(port: u16) -> Result<()> {
 }
 
 fn exec_spawn(cmd: &str) -> Result<()> {
-    let cmd = format!("ulimit -n 102400; {}", cmd);
     Command::new("bash")
         .arg("-c")
         .arg(cmd)
@@ -1226,7 +1225,12 @@ fn exec_spawn(cmd: &str) -> Result<()> {
         .c(d!())?
         .wait()
         .c(d!())
-        .map(|exit_status| println!("{}", exit_status))
+        .map(|exit_status| {
+            if !exit_status.success() {
+                print_msg!("{}", cmd);
+                println!("{exit_status}");
+            }
+        })
 }
 
 #[derive(Debug, Serialize, Deserialize)]

src/common/remote.rs

@@ -35,9 +35,8 @@ impl<'a> From<&'a Host> for Remote<'a> {
 impl Remote<'_> {
     // Execute a cmd on a remote host and get its outputs
     pub fn exec_cmd(&self, cmd: &str) -> Result<String> {
-        let cmd = format!("ulimit -n 100000 >/dev/null 2>&1;{}", cmd);
         self.inner
-            .exec_cmd(&cmd)
+            .exec_cmd(cmd)
             .c(d!(cmd))
             .map(|c| String::from_utf8_lossy(&c).into_owned())
     }

src/tendermint_based/dev.rs

@@ -1017,7 +1017,6 @@ fn check_port(port: u16) -> Result<()> {
 }
 
 fn exec_spawn(cmd: &str) -> Result<()> {
-    let cmd = format!("ulimit -n 102400; {}", cmd);
     Command::new("bash")
         .arg("-c")
         .arg(cmd)
@@ -1028,7 +1027,12 @@ fn exec_spawn(cmd: &str) -> Result<()> {
         .c(d!())?
         .wait()
         .c(d!())
-        .map(|exit_status| println!("{}", exit_status))
+        .map(|exit_status| {
+            if !exit_status.success() {
+                print_msg!("{}", cmd);
+                println!("{exit_status}");
+            }
+        })
 }
 
 #[derive(Debug, Serialize, Deserialize)]