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vim: Add U to undo last line (#33571)

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Closes #14760

Still TODO:

* Vim actually undoes *many* changes if they're all on the same line.

Release Notes:

- vim: Add `U` to return to the last changed line and undo
This commit is contained in:
Conrad Irwin 2025-07-08 21:24:43 -06:00 • committed by GitHub
parent df57754baf
commit 8e8a772c2d
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7 changed files with 303 additions and 8 deletions
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14
crates/vim/test_data/test_undo_last_line.json Normal file
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@ -0,0 +1,14 @@
{"Put":{"state":"ˇfn a() { }\nfn a() { }\nfn a() { }\n"}}
{"Key":"shift-g"}
{"Get":{"state":"fn a() { }\nfn a() { }\nfn a() { }\nˇ","mode":"Normal"}}
{"Key":"r"}
{"Key":"a"}
{"Get":{"state":"fn a() { }\nfn a() { }\nfn a() { }\nˇ","mode":"Normal"}}
{"Key":"shift-u"}
{"Get":{"state":"ˇ\nfn a() { }\nfn a() { }\n","mode":"Normal"}}
{"Key":"shift-u"}
{"Get":{"state":"ˇfn a() { }\nfn a() { }\nfn a() { }\n","mode":"Normal"}}
{"Key":"g"}
{"Key":"g"}
{"Key":"shift-u"}
{"Get":{"state":"ˇ\nfn a() { }\nfn a() { }\n","mode":"Normal"}}

15
crates/vim/test_data/test_undo_last_line_newline.json Normal file
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@ -0,0 +1,15 @@
{"Put":{"state":"ˇfn a() { }\nfn a() { }\nfn a() { }\n"}}
{"Key":"shift-g"}
{"Key":"k"}
{"Get":{"state":"fn a() { }\nfn a() { }\nˇfn a() { }\n","mode":"Normal"}}
{"Key":"o"}
{"Key":"h"}
{"Key":"e"}
{"Key":"l"}
{"Key":"l"}
{"Key":"o"}
{"Key":"escape"}
{"Get":{"state":"fn a() { }\nfn a() { }\nfn a() { }\nhellˇo\n","mode":"Normal"}}
{"Key":"shift-u"}
{"Get":{"state":"fn a() { }\nfn a() { }\nfn a() { }\nˇ\n","mode":"Normal"}}
{"Key":"shift-u"}

21
crates/vim/test_data/test_undo_last_line_newline_many_changes.json Normal file
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@ -0,0 +1,21 @@
{"Put":{"state":"ˇfn a() { }\nfn a() { }\nfn a() { }\n"}}
{"Key":"x"}
{"Key":"shift-g"}
{"Key":"k"}
{"Get":{"state":"n a() { }\nfn a() { }\nˇfn a() { }\n","mode":"Normal"}}
{"Key":"x"}
{"Key":"f"}
{"Key":"a"}
{"Key":"x"}
{"Key":"f"}
{"Key":"{"}
{"Key":"x"}
{"Get":{"state":"n a() { }\nfn a() { }\nn () ˇ }\n","mode":"Normal"}}
{"Key":"shift-u"}
{"Get":{"state":"n a() { }\nfn a() { }\nˇfn a() { }\n","mode":"Normal"}}
{"Key":"shift-u"}
{"Get":{"state":"n a() { }\nfn a() { }\nn () ˇ }\n","mode":"Normal"}}
{"Key":"shift-u"}
{"Get":{"state":"n a() { }\nfn a() { }\nˇfn a() { }\n","mode":"Normal"}}
{"Key":"shift-u"}
{"Get":{"state":"n a() { }\nfn a() { }\nn () ˇ }\n","mode":"Normal"}}