Merge pull request #1056 from efiop/master

repro: print a msg when pipeline is up to date

dvc/command/repro.py

@@ -1,6 +1,7 @@
 import os
 
 from dvc.command.base import CmdBase
+from dvc.command.status import CmdDataStatus
 from dvc.exceptions import DvcException
 
 
@@ -14,11 +15,16 @@ class CmdRepro(CmdBase):
         ret = 0
         for target in self.args.targets:
             try:
-                self.project.reproduce(target,
+                stages = self.project.reproduce(
+                                       target,
                                        recursive=recursive,
                                        force=self.args.force,
                                        dry=self.args.dry,
                                        interactive=self.args.interactive)
+
+                if len(stages) == 0:
+                    self.project.logger.info(CmdDataStatus.UP_TO_DATE_MSG)
+
                 if self.args.metrics:
                     self.project.metrics_show()
             except DvcException as ex:

dvc/command/status.py

@@ -4,6 +4,7 @@ from dvc.command.data_sync import CmdDataBase
 class CmdDataStatus(CmdDataBase):
     STATUS_LEN = 10
     STATUS_INDENT = '\t'
+    UP_TO_DATE_MSG = "Pipeline is up to date. Nothing to reproduce."
 
     def _normalize(self, s):
         s += ':'
@@ -32,8 +33,8 @@ class CmdDataStatus(CmdDataBase):
             if st:
                 self._show(st, indent)
             else:
-                self.project.logger.info("Nothing to reproduce. "
-                                         "Pipeline is up to date.")
+                self.project.logger.info(self.UP_TO_DATE_MSG)
+
         except Exception as exc:
             self.project.logger.error('Failed to obtain data status', exc)
             return 1