print status code only once and check tests

src/proc.rs

@@ -1588,6 +1588,13 @@ fn proc_wants_summary_in_job(j: &Job, p: &Process) -> bool {
     true
 }
 
+/// check if any of the processes in the job normally exited with non zero status code
+fn job_any_process_exited_normally_and_non_with_zero_status(j: &Job) -> bool {
+    j.processes()
+        .iter()
+        .any(|p| p.status.normal_exited() && p.status.status_value() != 0)
+}
+
 /// Return whether to emit a fish_job_summary call for a job as a whole. We may also emit this for
 /// its individual processes.
 fn job_wants_summary(j: &Job) -> bool {
@@ -1655,18 +1662,17 @@ fn summary_command(j: &Job, p: Option<&Process>) -> WString {
             // We are summarizing a process which exited with a signal.
             // Arguments are the signal name and description.
             buffer.push(' ');
-            if p.status.normal_exited(){
+            if p.status.normal_exited() {
                 buffer += L!("STATUS");
                 buffer.push(' ');
                 buffer.push_str(&format!("{}", p.status.status_value()));
-            } else{
+            } else {
                 let sig = Signal::new(p.status.signal_code());
                 buffer += &escape(sig.name())[..];
                 buffer.push(' ');
                 buffer += &escape(sig.desc())[..];
             }
 
-
             // If we have multiple processes, we also append the pid and argv.
             if j.processes().len() > 1 {
                 buffer += &sprintf!(" %d", p.pid())[..];
@@ -1699,7 +1705,8 @@ fn summarize_jobs(parser: &Parser, jobs: &[JobRef]) -> bool {
             }
 
             // Overall status for the job.
-            if job_wants_summary(j) {
+            if job_wants_summary(j) && !job_any_process_exited_normally_and_non_with_zero_status(j)
+            {
                 call_job_summary(parser, &summary_command(j, None));
             }
         }

tests/pexpects/job_summary.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+import sys
+sys.path.append("/home/cedric/projects/fish-shell/build_tools/")
 from pexpect_helper import SpawnedProc
 
 sp = SpawnedProc()
@@ -52,6 +54,9 @@ expect_re("[0-9]+:0:sleep 20 &:SIGTERM:Polite quit request", timeout=20)
 sendline("")
 expect_prompt()
 
+sendline("python -c 'import time;import sys;time.sleep(1);sys.exit(1)'")
+expect_re("Job.* has Non Zero status code 1", timeout=1)
+
 # fish_job_summary is called when foreground job is signalled.
 # cmd_line contains the entire pipeline. proc_id and proc_name are set in a pipeline.
 sendline("true | sleep 6")

tests/test_exit.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python3
+import time
+import sys
+time.sleep(1)
+# exits with non zero status code
+sys.exit(1)
+