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e85ac5e806
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add visualScrollColumn' field to app type, which will record the scroll position for us
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2025-09-11 15:26:30 +01:00 |
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0f78a25382
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add z-index parameter to cursors, and refactor code to use them
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2025-09-11 01:53:13 +01:00 |
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0a0f723b9b
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add '<count>yx' function to both yank and delete a specified character
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2025-09-07 23:39:33 +01:00 |
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fd303c0f7d
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reimplement part of 'deleteToEndOfLine' function in make-normal-delete.sml, so that it doesn't rely on the 'helpRemoveChr' function, and so we can delete the 'helpRemoveChr' function.
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2025-09-07 23:24:31 +01:00 |
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494c702ab6
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add commends to clarify 'removeChr' logic.
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2025-09-07 23:06:52 +01:00 |
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e2acdd90f4
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new implementation for removing characters with 'x', which is simpler than previous implementation as well
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2025-09-07 22:30:39 +01:00 |
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a037211763
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add a new test validating that the cursor does not move when cursor is on an empty line
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2025-09-07 21:09:20 +01:00 |
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b7e0bab04a
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modify dedent functionality to support dedenting multiple lines, acting on count parameter
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2025-09-07 15:12:34 +01:00 |
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345801ea08
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implement indenting for multiple lines, using the 'count' parameter
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2025-09-07 14:34:00 +01:00 |
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f7960efab1
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add dedent functionality
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2025-09-07 14:03:31 +01:00 |
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299735f500
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only update search list if timestamp for search message is greater than the buffer's modified time
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2025-09-07 13:37:14 +01:00 |
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f3c1905c0c
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when constructing SEARCH message, include time in the message as well. This will enable us to ignore any messages when we have a 'later' state available.
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2025-09-07 13:24:41 +01:00 |
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89c4e85c98
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add indent-line functionality
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2025-09-07 13:13:00 +01:00 |
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8d241366a1
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handle edge cases in line-break removal function ('J' command). If the newline we find is the last character in the file, we don't delete it, because of Unix convention that text files always end with newlines.
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2025-09-06 10:05:06 +01:00 |
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764c5367eb
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remove unneeded todo comment
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2025-09-06 04:53:08 +01:00 |
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42bd641be4
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add a function to remove line breaks: the equivalent of Vim's 'J' command.
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2025-09-06 04:39:53 +01:00 |
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6ab3e592ad
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add yank-delete motions like 'ydw' and so on
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2025-09-06 03:53:47 +01:00 |
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caf43d0864
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functorise NormalDelete structure so we can use share the same deletion logic and code for NormalDelete and NormalYankDelete (the latter which is not yet implemented)
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2025-09-06 03:43:45 +01:00 |
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5bfafe3987
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replace redundant code (which matched semantics of a newly added function) with a function call.
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2025-09-06 03:07:01 +01:00 |
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0dede58ca0
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done parsing yank-around
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2025-09-06 02:59:05 +01:00 |
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fb6cab7d0d
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fix minor bug when deleting around (with motion like da( or da< or da) or da>). The bug was that, if the last character we delete with the highest index is also the last character at the end of this line, we deleted the range properly but placed the cursor at a linebreak. In this case, the cursor is meant to be a single character before the line break, and after this commit, we have this desired behaviour.
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2025-09-06 02:46:49 +01:00 |
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0506cf6176
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done implementing 'yankInside' functions and functionality.
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2025-09-06 02:27:01 +01:00 |
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9369bbed93
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in normal mode, when we receive an event which we don't want to handle (like enter), we clear the app's mode and command history instead of simply returning the same app unmodified. This fixes a bug: say we pres 'f' to go to a character and then press enter. Before this commit, pressing a character after that 'enter' will go to that character. This is contrary to Vim, which resets the command history on an invalid command, and now we reset the command history too.
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2025-09-06 01:40:32 +01:00 |
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58e74afffb
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add function to yank inside WORD
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2025-09-06 01:15:45 +01:00 |
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73ec4e7578
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bug fix when yanking or deleting inside a word (we should not clip 'high' value, and we should search for end of word strictly); this handles cases like when we only have one character in the buffer, or an empty buffer
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2025-09-06 01:12:59 +01:00 |
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b9332bcd94
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fix bugs related to deleting ('dge' and 'dgE' motions should also delete the letter which the cursor is currently at, and now they do)
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2025-09-06 00:02:37 +01:00 |
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76e14ea491
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add functions to yank to end-of-previous-character, and to yank from current line to start of buffer
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2025-09-05 23:46:10 +01:00 |
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367e691349
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implement additional non-terminal yank commands
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2025-09-04 00:50:16 +01:00 |
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e1a15ab1d0
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append non-terminal characters after string in yank
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2025-09-02 22:41:34 +01:00 |
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6cd038cf81
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done refactoring terminal yank commands
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2025-09-02 12:46:30 +01:00 |
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d7f69574af
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a bit of refactoring
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2025-09-02 12:39:50 +01:00 |
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d135526386
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refactoring, and fix bug in 'y^' motion. (When cursor is after first-non-space-character, copy from first-non-space-character to cursor. Otherwise, copy spaces at beginning until first-non-space-character.)
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2025-09-02 12:33:02 +01:00 |
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44441ad26b
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add two additional terminal yank operations: '<count-y-n> for copying to next match, and <count-y-N> for copying to prev match
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2025-09-02 11:48:14 +01:00 |
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a90cdf7943
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implement a couple of more yank operations
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2025-09-02 11:35:29 +01:00 |
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1d631a708c
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implement a few more yank motions
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2025-09-02 09:43:50 +01:00 |
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74f1fb77ab
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parse a few additional motions for yanking
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2025-09-02 03:13:01 +01:00 |
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ea38e95e6b
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add a few additional motions to be parsed by yank
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2025-09-02 03:07:50 +01:00 |
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298cec88b3
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create higher order functions to remove boilerplate code when implementing different yank cases
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2025-09-02 02:55:19 +01:00 |
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b3436b2963
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implement function to yank a single line
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2025-09-02 02:37:08 +01:00 |
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543453e8bd
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unescape an escaped search string
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2025-09-01 13:56:32 +01:00 |
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1296ce367b
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handle resize event and concurrent (permanent and full) search result in NORMAL_SEARCH_MODE
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2025-09-01 12:52:26 +01:00 |
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faac32e0f8
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add note about unhandled keys in normal mode
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2025-09-01 12:01:54 +01:00 |
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3e69c41d8f
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implement functionality for left and right arrow keys to move cursor left/right when entering searchString in NORMAL_SEARCH_MODE
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2025-09-01 11:33:01 +01:00 |
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53082315ac
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draw cursor when in NORMAL_SEARCH_MODE
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2025-09-01 11:04:56 +01:00 |
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ea4dae3c53
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implement backspace for normal-search-mode
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2025-09-01 03:34:16 +01:00 |
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b80bc3d93c
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add searchCursorIdx field specific to NORMAL_SEARCH_MODE which we will later use to keep track of where to add/remove characters in the in-progress searchString from
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2025-09-01 03:18:45 +01:00 |
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71c77fc6ac
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redraw screen when we change from NORMAL_MODE to NORMAL_SEARCH_MODE, so it is visually clear that we have changed modes
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2025-09-01 03:04:39 +01:00 |
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f4a4dd9161
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scaffolding for backspace functionality
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2025-09-01 02:52:05 +01:00 |
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3f7009bf09
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prefix search string with a / in NORMAL_SEARCH_MODE, just like in Vim
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2025-09-01 02:39:16 +01:00 |
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0f945c9646
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create an 'exitToNormalMode' function which exits NORMAL_SEARCH_MODE and creates a message to redraw the screen so that it looks like normal mode
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2025-09-01 02:26:25 +01:00 |
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