Added detection errors during documentation processing.

Author: metasim

project/PythonBuildPlugin.scala

@@ -93,7 +93,10 @@ object PythonBuildPlugin extends AutoPlugin {
       val cmd = Seq(pythonCommand.value, "setup.py") ++ args
       val ver = version.value
       s.log.info(s"Running '${cmd.mkString(" ")}' in '$wd'")
-      Process(cmd, wd, "RASTERFRAMES_VERSION" -> ver).!
+      val ec = Process(cmd, wd, "RASTERFRAMES_VERSION" -> ver).!
+      if (ec != 0)
+        throw new MessageOnlyException(s"'$cmd' exited with value '$ec'")
+      ec
     },
     pyWhl := pyWhlImp.value,
     Compile / `package` := (Compile / `package`).dependsOn(Python / packageBin).value,

pyrasterframes/src/main/python/setup.py

@@ -78,6 +78,7 @@ def run(self):
         """Run pweave."""
         import traceback
         import pweave
+        bad_words = ["Error"]
 
         for file in self.files:
             name = path.splitext(path.basename(file))[0]
@@ -87,6 +88,16 @@ def run(self):
                     file=str(file),
                     doctype=self.format
                 )
+                if self.format == 'markdown':
+                    dest = path.splitext(file)[0] + '.md'
+                    if not path.exists(dest):
+                        raise FileNotFoundError("Markdown file '%s' didn't get created as expected" % dest)
+                    with open(dest, "r") as result:
+                        for (n, line) in enumerate(result):
+                            for word in bad_words:
+                                if word in line:
+                                    raise ChildProcessError("Error detected on line %s in %s:\n%s" % (n + 1, dest, line))
+
             except Exception:
                 print(_divided('%s Failed:' % file))
                 print(traceback.format_exc())