Commit Graph

658 Commits

Author SHA1 Message Date
5503b8ebda add failing test for 'dw' motion 2025-09-26 05:27:48 +01:00
b31d7650a8 change the way we calculate the newCursorIdx when we delete using the 'dk' motion while on the last line. We go to the buffer's last line and find the first column. This more directly expresses what we want and now passes the failing unit test for 'dk'. 2025-09-25 14:59:29 +01:00
05abecc70d pass a failing test for 'dk' motion by decrementing newCursorLineNumber if the end of the deletion range is on a newline, and it is also the last char in the buffer 2025-09-25 14:44:39 +01:00
1494d5c356 add two new unit tests for 'dk' motion 2025-09-25 13:58:56 +01:00
6b0149162f a bit of formatting 2025-09-25 10:50:02 +01:00
bf55373f6d fix 'MakeNormalDelete.deleteLineBack' test, which failed because we were using the wrong way to check if cursor is currently at the start of the line. We checked '(endOfLine = cursorIdx) which works in most cases to verify that the current position is a newline, but fails when the cursor is at the last non-newline character of the line. This is fixed by being more precise and calling 'Cursor.isCursorAtStartOfLine' to check directly if the cursor is currently at the end of the line. 2025-09-25 10:49:20 +01:00
1f5e933772 add failing test for 'dk' motion, when cursor is on last character of line 2025-09-25 10:38:57 +01:00
c13ef69a9e pass failing test for 'dk' by paying attention to newlines 2025-09-25 10:31:02 +01:00
5610ccf630 more descriptive name for one test 2025-09-25 10:04:37 +01:00
594367d6d8 add another failing unit test for 'dk' motion 2025-09-25 10:02:16 +01:00
1921f87191 handle edge case which deleted newline incorrectly when it shouldn't, passing failing test for 'dk' motion 2025-09-25 09:49:37 +01:00
75b4f11822 add failing test for 'dk' motion 2025-09-25 09:30:07 +01:00
de8f5b7761 add a few more tests for 'dk' motion 2025-09-25 09:19:15 +01:00
02cc5a0e53 make failing test for 'dk' motion pass by appending a newline to the buffer if the buffer becomes empty 2025-09-25 09:09:18 +01:00
2c3eb6a8a1 begin adding tests for 'dk' motion 2025-09-25 09:03:40 +01:00
0255b127a7 fix minor bug in make-dfa-loop.sml: when folding backwards using an if-statement, make sure we start folding from the leftStrings if the cursorIdx < 0 2025-09-25 08:34:23 +01:00
5264cbfac8 add tests for 'dd' motion, and they all pass 2025-09-25 07:15:17 +01:00
1000e74183 pass failing test for 'dj' motion through a different startLine calculation depending on whether cursor is already on a newline or not 2025-09-25 06:34:08 +01:00
cddd03812b implement first pass of 'MakeNormalDelete.deleteLine'; have to add tests for this next 2025-09-25 06:23:12 +01:00
efaadf1337 a bit of refactoring 2025-09-25 06:18:12 +01:00
b73117d075 add failing test for 'dj' motion, and progress reimplementing 'MakeNormalDelete.deleteLine' 2025-09-25 06:11:36 +01:00
d25a06a9ed progress reimplementing 'MakeNormalDelete.deleteLine 2025-09-25 06:04:11 +01:00
11015dfa9e add two more test cases for 'dj' motion that were failing when added, and modify 'MakeNormalDelete.deleteLineDown' to handle them 2025-09-25 05:28:13 +01:00
e24230834e rename existing 'MakeNormalDelete.deleteLine' function to 'MakeNormalDelete.deleteLineDown', make 'dj' and 'ydj' commands use the renamed function, and add a new 'MakeNormalDelete.deleteLine' function (which has no implementation yet). We do this because we want to distinguish between 'dd' and 'dj' commands, allowing 'dd' to delete to the end of the file despite any count, while stoppinhg 'dj' from deleting the file when on the last line. 2025-09-25 04:56:25 +01:00
1255238d6c pass failing tests for 'dj' motion 2025-09-24 19:32:31 +01:00
2076d25653 begin reimplementing 'MakeNormalDelete.deleteLine' function 2025-09-24 17:58:37 +01:00
80078196e0 if 'MakeNormalDelete.deleteLine' deletes to the end of the file such that there is no newline at the end, then append a newline. This makes one of the tests we have pass. 2025-09-24 13:05:13 +01:00
222a9aa43c fix 'MakeNormalDelete.removeChr' by accounting for case when we are deleting from last line but the last line does not end with its own newline 2025-09-24 09:46:28 +01:00
e70aab8952 add another failing test for 'dl' motion 2025-09-24 09:07:26 +01:00
95393e1e13 amand MakeNormalDelete.removeChr function (which is used by 'x' and 'dh' commands) to pass test, which checks that cursorIdx does not fall on newline-after-chr after deletion 2025-09-24 09:02:33 +01:00
c500704f04 add failing tests for 'dj' motion 2025-09-24 08:54:13 +01:00
a8bc405727 add failing test for 'dl' motion 2025-09-24 07:58:45 +01:00
00ab086257 remove code related to appending newlines in 'MakeNormalDelete', as we have decided that we allow files which do not end in newlines as well as files that do 2025-09-24 07:18:11 +01:00
51a7c358ca found bug in '0' motion, added test for it, and fixed it as well 2025-09-23 16:05:23 +01:00
9a15b1715a pass all tests for 'j' motion 2025-09-23 15:30:28 +01:00
95a4f109bd progress reimplementing 'j' motion to pass new tests 2025-09-23 15:22:49 +01:00
c3ca8dddf4 add additional failing unit test for 'j' motion 2025-09-23 13:30:54 +01:00
109fda187a add a new failing test, and modify 'TestUtils.init' function (which takes a string and returns an AppType.app_type) so that it does not automatically add a newline to the end of strings. (This modification required changing the strings in some tests, as those strings did not have newlines at the end but the test assumes they did.) 2025-09-23 13:18:36 +01:00
2376ae07b5 fix tests which broke due to a design decision (how to handle newlines) 2025-09-23 12:15:14 +01:00
fcc8c8085a reimplement 'G' motion so that it follows new rule (cursor goes to second-last chr if last chr is a newline preceded by a non-newline, but goes to last chr otherwise) 2025-09-23 11:57:19 +01:00
5d20b81bcc adjust functor to move by dfa so that we cannot go to the last char of the file if (last char is a newline and is preceded by a non-newline), but otherwise we can go to the last char of the file. 2025-09-23 11:47:25 +01:00
5fded45303 remove redundant test 2025-09-23 11:11:33 +01:00
4f20379219 take care of a few tests after refactoring/making a different design decision 2025-09-23 11:04:47 +01:00
961ce63023 begin refactoring to let cursor move to very last char of file (including unix line ending) 2025-09-23 10:50:10 +01:00
8931d4d071 fix minor compilation error introduced in previous commit 2025-09-23 09:29:02 +01:00
ec462a4df7 remove special case from 'k' motion: the exact semantics we want for trailing newlines at the end of a file are currently a bit unclear and require exploration 2025-09-23 09:27:13 +01:00
21e12addf3 in text builders, check when on newline if this is the second last character in the file, and draw it on a newline if so. This is to align with the design decision that we want the second-last character to be selectable 2025-09-23 09:16:02 +01:00
505521f5e2 minor cosmetic change 2025-09-23 09:04:18 +01:00
6be1d48b02 add test for 'k' motion: when file ends with two newlines and cursor is on newline_1 in the pattern (char -> newline_1 -> newline_2), we should be able to move up by a line 2025-09-23 09:00:50 +01:00
c9365076ad handle special case with 'k' motion: when file ends with \n\n and cursor is on first \n: we should be able to move upwards from here too 2025-09-23 08:54:19 +01:00