clean up check links output

Author: blink1073

jupyter_releaser/lib.py

@@ -85,14 +85,27 @@ def check_links(ignore_glob, ignore_links, cache_file, links_expire):
         matched = glob(f"**/*{ext}", recursive=True)
         files.extend(m for m in matched if not m in ignored and "node_modules" not in m)
 
+    util.log("Checking files with options:")
+    util.log(cmd)
+
+    fails = 0
     for f in files:
         file_cmd = cmd + f' "{f}"'
         try:
-            util.run(file_cmd, shell=False)
+            util.log(f"Checking {f}...")
+            util.run(file_cmd, shell=False, echo=False)
         except Exception as e:
             # Return code 5 means no tests were run (no links found)
             if e.returncode != 5:
-                util.run(file_cmd + " --lf", shell=False)
+                try:
+                    util.log(f"Rechecking {f}...")
+                    util.run(file_cmd + " --lf", shell=False, echo=False)
+                except Exception:
+                    fails += 1
+                    if fails == 3:
+                        raise RuntimeError("Found three failed links, bailing")
+    if fails:
+        raise RuntimeError(f"Encountered failures in {fails} file(s)")
 
 
 def draft_changelog(