v0.0.19

fix set_escdelay when the curses library does not support it

README.md

@@ -1,5 +1,6 @@
 [![Build Status](https://dev.azure.com/asottile/asottile/_apis/build/status/asottile.babi?branchName=master)](https://dev.azure.com/asottile/asottile/_build/latest?definitionId=29&branchName=master)
 [![Azure DevOps coverage](https://img.shields.io/azure-devops/coverage/asottile/asottile/29/master.svg)](https://dev.azure.com/asottile/asottile/_build/latest?definitionId=29&branchName=master)
+[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/asottile/babi/master.svg)](https://results.pre-commit.ci/latest/github/asottile/babi/master)
 
 ![babi logo](https://user-images.githubusercontent.com/1810591/89981369-9ed84e80-dc28-11ea-9708-5f4c49c09632.png)
 

azure-pipelines.yml

@@ -13,7 +13,6 @@ resources:
       ref: refs/tags/v2.0.0
 
 jobs:
-- template: job--pre-commit.yml@asottile
 - template: job--python-tox.yml@asottile
   parameters:
     toxenvs: [pypy3, py36, py37, py38, py39]

babi/screen.py

@@ -96,6 +96,7 @@ KEYNAME_REWRITE = {
     b'^?': b'KEY_BACKSPACE',
     # linux, perhaps others
     b'^H': b'KEY_BACKSPACE',  # ^Backspace on my keyboard
+    b'^D': b'KEY_DC',
     b'PADENTER': b'^M',  # Enter on numpad
 }
 
@@ -592,7 +593,10 @@ class Screen:
 
 def _init_screen() -> 'curses._CursesWindow':
     # set the escape delay so curses does not pause waiting for sequences
-    if sys.version_info >= (3, 9):  # pragma: no cover
+    if (
+            sys.version_info >= (3, 9) and
+            hasattr(curses, 'set_escdelay')
+    ):  # pragma: no cover
         curses.set_escdelay(25)
     else:  # pragma: no cover
         os.environ.setdefault('ESCDELAY', '25')

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = babi
-version = 0.0.18
+version = 0.0.19
 description = a text editor
 long_description = file: README.md
 long_description_content_type = text/markdown

tests/features/conftest.py

@@ -290,6 +290,7 @@ KEYS = [
     Key('^_', b'^_', '\x1f'),
     Key('^\\', b'^\\', '\x1c'),
     Key('!resize', b'KEY_RESIZE', curses.KEY_RESIZE),
+    Key('^D', b'^D', '\x04'),
 ]
 KEYS_TMUX = {k.tmux: k.wch for k in KEYS}
 KEYS_CURSES = {k.value: k.curses for k in KEYS}

tests/features/text_editing_test.py

@@ -72,14 +72,15 @@ def test_delete_at_end_of_file(run, tmpdir):
         h.await_text_missing('*')
 
 
-def test_delete_removes_character_afterwards(run, tmpdir):
+@pytest.mark.parametrize('key', ('DC', '^D'))
+def test_delete_removes_character_afterwards(run, tmpdir, key):
     f = tmpdir.join('f')
     f.write('hello world')
 
     with run(str(f)) as h, and_exit(h):
         h.await_text('hello world')
         h.press('Right')
-        h.press('DC')
+        h.press(key)
         h.await_text('hllo world')
         h.await_text('f *')