refactor: move this so I can use it ad-hoc more easily

2 files changed, 26 insertions, 26 deletions

diff --git a/coverage/cmdline.py b/coverage/cmdline.py
index d0cd4625..ae20acc5 100644
--- a/coverage/cmdline.py
+++ b/coverage/cmdline.py
@@ -17,11 +17,10 @@ import coverage
 from coverage import Coverage
 from coverage import env
 from coverage.collector import CTracer
-from coverage.data import CoverageData, combinable_files, line_counts
+from coverage.data import combinable_files, debug_data_file
 from coverage.debug import info_formatter, info_header, short_stack
 from coverage.exceptions import _BaseCoverageException, _ExceptionDuringRun, NoSource
 from coverage.execfile import PyRunner
-from coverage.misc import human_sorted, plural
 from coverage.results import Numbers, should_fail_under
 
 
@@ -790,10 +789,10 @@ class CoverageScript:
         elif args[0] == 'data':
             print(info_header("data"))
             data_file = self.coverage.config.data_file
-            self.do_debug_data_file(data_file)
+            debug_data_file(data_file)
             for filename in combinable_files(data_file):
                 print("-----")
-                self.do_debug_data_file(filename)
+                debug_data_file(filename)
         elif args[0] == 'config':
             print(info_header("config"))
             config_info = sorted(self.coverage.config.__dict__.items())
@@ -808,27 +807,6 @@ class CoverageScript:
 
         return OK
 
-    def do_debug_data_file(self, filename):
-        """Implementation of 'coverage debug data'."""
-        data = CoverageData(filename)
-        filename = data.data_filename()
-        print(f"path: {filename}")
-        if not os.path.exists(filename):
-            print("No data collected: file doesn't exist")
-            return
-        data.read()
-        print(f"has_arcs: {data.has_arcs()!r}")
-        summary = line_counts(data, fullpath=True)
-        filenames = human_sorted(summary.keys())
-        nfiles = len(filenames)
-        print(f"{nfiles} file{plural(nfiles)}:")
-        for f in filenames:
-            line = f"{f}: {summary[f]} line{plural(summary[f])}"
-            plugin = data.file_tracer(f)
-            if plugin:
-                line += f" [{plugin}]"
-            print(line)
-
 
 def unshell_list(s):
     """Turn a command-line argument into a list."""
diff --git a/coverage/data.py b/coverage/data.py
index c70993ad..2765c4a3 100644
--- a/coverage/data.py
+++ b/coverage/data.py
@@ -14,7 +14,7 @@ import glob
 import os.path
 
 from coverage.exceptions import CoverageException, NoDataError
-from coverage.misc import file_be_gone
+from coverage.misc import file_be_gone, human_sorted, plural
 from coverage.sqldata import CoverageData
 
 
@@ -139,3 +139,25 @@ def combine_parallel_data(
 
     if strict and not files_combined:
         raise NoDataError("No usable data files")
+
+
+def debug_data_file(filename):
+    """Implementation of 'coverage debug data'."""
+    data = CoverageData(filename)
+    filename = data.data_filename()
+    print(f"path: {filename}")
+    if not os.path.exists(filename):
+        print("No data collected: file doesn't exist")
+        return
+    data.read()
+    print(f"has_arcs: {data.has_arcs()!r}")
+    summary = line_counts(data, fullpath=True)
+    filenames = human_sorted(summary.keys())
+    nfiles = len(filenames)
+    print(f"{nfiles} file{plural(nfiles)}:")
+    for f in filenames:
+        line = f"{f}: {summary[f]} line{plural(summary[f])}"
+        plugin = data.file_tracer(f)
+        if plugin:
+            line += f" [{plugin}]"
+        print(line)