term: "metrics" plural in output messages

dvc/api.py

@@ -20,7 +20,7 @@ def get_url(path, repo=None, rev=None, remote=None):
     in a DVC repo. For Git repos, HEAD is used unless a rev argument is
     supplied. The default remote is tried unless a remote argument is supplied.
 
-    Raises OutputNotFoundError if the file is not a dvc-tracked file.
+    Raises OutputNotFoundError if the file is not tracked by DVC.
 
     NOTE: This function does not check for the actual existence of the file or
     directory in the remote storage.

dvc/command/metrics.py

@@ -171,9 +171,8 @@ def add_parser(subparsers, parent_parser):
         "targets",
         nargs="*",
         help=(
-            "Limit command scope to these metric files (supports any file, "
-            "even when not found as `metrics` in `dvc.yaml`). Using -R, "
-            "directories to search metric files in can also be given."
+            "Limit command scope to these metrics files. Using -R, "
+            "directories to search metrics files in can also be given."
         ),
     ).complete = completion.FILE
     metrics_show_parser.add_argument(
@@ -209,7 +208,7 @@ def add_parser(subparsers, parent_parser):
         default=False,
         help=(
             "If any target is a directory, recursively search and process "
-            "metric files."
+            "metrics files."
         ),
     )
     metrics_show_parser.set_defaults(func=CmdMetricsShow)
@@ -237,8 +236,8 @@ def add_parser(subparsers, parent_parser):
         "--targets",
         nargs="*",
         help=(
-            "Limit command scope to these metric files. Using -R, "
-            "directories to search metric files in can also be given."
+            "Limit command scope to these metrics files. Using -R, "
+            "directories to search metrics files in can also be given."
         ),
         metavar="<paths>",
     ).complete = completion.FILE
@@ -249,7 +248,7 @@ def add_parser(subparsers, parent_parser):
         default=False,
         help=(
             "If any target is a directory, recursively search and process "
-            "metric files."
+            "metrics files."
         ),
     )
     metrics_diff_parser.add_argument(

dvc/command/plots.py

@@ -124,7 +124,7 @@ def add_parser(subparsers, parent_parser):
 
     fix_subparsers(plots_subparsers)
 
-    SHOW_HELP = "Generate plots from metric files."
+    SHOW_HELP = "Generate plots from metrics files."
     plots_show_parser = plots_subparsers.add_parser(
         "show",
         parents=[parent_parser],
@@ -176,7 +176,7 @@ def add_parser(subparsers, parent_parser):
     _add_output_arguments(plots_diff_parser)
     plots_diff_parser.set_defaults(func=CmdPlotsDiff)
 
-    PLOTS_MODIFY_HELP = "Modify display properties of plot metric files."
+    PLOTS_MODIFY_HELP = "Modify display properties of plot metrics files."
     plots_modify_parser = plots_subparsers.add_parser(
         "modify",
         parents=[parent_parser],

dvc/command/run.py

@@ -134,15 +134,15 @@ def add_parser(subparsers, parent_parser):
         "--metrics",
         action="append",
         default=[],
-        help="Declare output metric file.",
+        help="Declare output metrics file.",
         metavar="<path>",
     )
     run_parser.add_argument(
         "-M",
         "--metrics-no-cache",
         action="append",
         default=[],
-        help="Declare output metric file (do not put into DVC cache).",
+        help="Declare output metrics file (do not put into DVC cache).",
         metavar="<path>",
     )
     run_parser.add_argument(

dvc/dependency/__init__.py

@@ -49,7 +49,7 @@
 # NOTE: schema for dependencies is basically the same as for outputs, but
 # without output-specific entries like 'cache' (whether or not output is
 # cached, see -o and -O flags for `dvc run`) and 'metric' (whether or not
-# output is a metric file and how to parse it, see `-M` flag for `dvc run`).
+# output is a metrics file and how to parse it, see `-M` flag for `dvc run`).
 SCHEMA = output.SCHEMA.copy()
 del SCHEMA[BaseOutput.PARAM_CACHE]
 del SCHEMA[BaseOutput.PARAM_METRIC]

dvc/exceptions.py

@@ -42,7 +42,7 @@ def __init__(self, output, stages):
 
 
 class OutputNotFoundError(DvcException):
-    """Thrown if a file/directory not found in repository pipelines.
+    """Thrown if a file/directory is not found as an output in any pipeline.
 
     Args:
         output (unicode): path to the file/directory.
@@ -105,7 +105,7 @@ def __init__(self, path):
 
 
 class MoveNotDataSourceError(DvcException):
-    """Thrown if attempted to move a file/directory that is not an output
+    """Thrown when trying to move a file/directory that is not an output
     in a data source stage.
 
     Args:
@@ -164,7 +164,7 @@ class BadMetricError(DvcException):
     def __init__(self, paths):
         super().__init__(
             "the following metrics do not exist, "
-            "are not metric files or are malformed: {paths}".format(
+            "are not metrics files or are malformed: {paths}".format(
                 paths=", ".join(f"'{path}'" for path in paths)
             )
         )

dvc/repo/metrics/show.py

@@ -100,12 +100,12 @@ def show(
     if not res:
         if metrics_found:
             msg = (
-                "Could not parse metric files. Use `-v` option to see more "
+                "Could not parse metrics files. Use `-v` option to see more "
                 "details."
             )
         else:
             msg = (
-                "no metric files in this repository. Use `-m/-M` options for "
+                "no metrics files in this repository. Use `-m/-M` options for "
                 "`dvc run` to mark stage outputs as  metrics."
             )
         raise NoMetricsError(msg)