Moves editor commands to ui to avoid using with wrong editor values.

For now, the editor_input and edit_file functions do not make sense
outside of the context of an ui. Having them in the content module
was confusing. (See issue fixed by a600855.)

pubs/content.py

@@ -1,9 +1,6 @@
 import os
 import io
-import subprocess
-import tempfile
 import shutil
-import shlex
 
 from .p3 import urlparse, HTTPConnection, urlopen
 
@@ -166,29 +163,3 @@ def copy_content(source, target, overwrite=False):
         _dump_byte_url_content(source, target)
     else:
         shutil.copy(source, target)
-
-
-def editor_input(editor, initial=u'', suffix='.tmp'):
-    """Use an editor to get input"""
-    str_initial = initial.encode('utf-8')  # TODO: make it a configuration item
-    with tempfile.NamedTemporaryFile(suffix=suffix, delete=False) as temp_file:
-        tfile_name = temp_file.name
-        temp_file.write(str_initial)
-    cmd = shlex.split(editor)  # this enable editor command with option, e.g. gvim -f
-    cmd.append(tfile_name)
-    subprocess.call(cmd)
-    content = read_text_file(tfile_name)
-    os.remove(tfile_name)
-    return content
-
-
-def edit_file(editor, path_to_file, temporary=True):
-    if temporary:
-        check_file(path_to_file, fail=True)
-        content = read_text_file(path_to_file)
-        content = editor_input(editor, content)
-        write_file(path_to_file, content)
-    else:
-        cmd = editor.split()  # this enable editor command with option, e.g. gvim -f
-        cmd.append(path_to_file)
-        subprocess.call(cmd)

pubs/uis.py

@@ -2,13 +2,16 @@ from __future__ import print_function
 
 import os
 import sys
+import shlex
 import locale
 import codecs
+import tempfile
+import subprocess
 
-from .content import editor_input, edit_file
 from . import color
 from . import config
 from .p3 import _get_raw_stdout, _get_raw_stderr, input, ustr
+from .content import check_file, read_text_file, write_file
 
 
 # package-shared ui that can be accessed using :
@@ -38,6 +41,32 @@ def _get_local_editor():
     return os.environ.get('EDITOR', 'nano')
 
 
+def _editor_input(editor, initial=u'', suffix='.tmp'):
+    """Use an editor to get input"""
+    str_initial = initial.encode('utf-8')  # TODO: make it a configuration item
+    with tempfile.NamedTemporaryFile(suffix=suffix, delete=False) as temp_file:
+        tfile_name = temp_file.name
+        temp_file.write(str_initial)
+    cmd = shlex.split(editor)  # this enable editor command with option, e.g. gvim -f
+    cmd.append(tfile_name)
+    subprocess.call(cmd)
+    content = read_text_file(tfile_name)
+    os.remove(tfile_name)
+    return content
+
+
+def _edit_file(editor, path_to_file, temporary=True):
+    if temporary:
+        check_file(path_to_file, fail=True)
+        content = read_text_file(path_to_file)
+        content = _editor_input(editor, content)
+        write_file(path_to_file, content)
+    else:
+        cmd = editor.split()  # this enable editor command with option, e.g. gvim -f
+        cmd.append(path_to_file)
+        subprocess.call(cmd)
+
+
 def get_ui():
     if _ui is None:
         return PrintUI(config.load_default_conf()) # no editor support. (#FIXME?)
@@ -187,7 +216,7 @@ class InputUI(PrintUI):
         return [True, False][answer]
 
     def editor_input(self, initial="", suffix='.tmp'):
-        return editor_input(self.editor, initial=initial, suffix=suffix)
+        return _editor_input(self.editor, initial=initial, suffix=suffix)
 
     def edit_file(self, path, temporary):
-        edit_file(self.editor, path, temporary=temporary)
+        _edit_file(self.editor, path, temporary=temporary)

tests/fake_env.py

@@ -89,7 +89,7 @@ class FakeInput():
     def as_global(self):
         for md in self.module_list:
             md.input = self
-            md.editor_input = self
+            md._editor_input = self
             # if mdname.endswith('files'):
             #     md.editor_input = self
 

tests/test_usecase.py

@@ -37,6 +37,7 @@ class FakeSystemExit(Exception):
     """
     pass
 
+
 # code for fake fs
 
 class TestFakeInput(unittest.TestCase):
@@ -58,10 +59,10 @@ class TestFakeInput(unittest.TestCase):
 
     def test_editor_input(self):
         other_input = fake_env.FakeInput(['yes', 'no'],
-                                         module_list=[content, color])
+                                         module_list=[uis, color])
         other_input.as_global()
-        self.assertEqual(content.editor_input(), 'yes')
-        self.assertEqual(content.editor_input(), 'no')
+        self.assertEqual(uis._editor_input(), 'yes')
+        self.assertEqual(uis._editor_input(), 'no')
         with self.assertRaises(fake_env.FakeInput.UnexpectedInput):
             color.input()