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| author | bfredl <bjorn.linse@gmail.com> | 2024-08-08 10:42:08 +0200 |
|---|---|---|
| committer | bfredl <bjorn.linse@gmail.com> | 2024-08-30 11:49:09 +0200 |
| commit | cfdf68a7acde16597fbd896674af68c42361102c (patch) | |
| tree | 6113193fda7a7c0f94577a464e39964e74311583 /test/functional/ui/messages_spec.lua | |
| parent | 4353996d0fa8e5872a334d68196d8088391960cf (diff) | |
| download | rneovim-cfdf68a7acde16597fbd896674af68c42361102c.tar.gz rneovim-cfdf68a7acde16597fbd896674af68c42361102c.tar.bz2 rneovim-cfdf68a7acde16597fbd896674af68c42361102c.zip | |
feat(mbyte): support extended grapheme clusters including more emoji
Use the grapheme break algorithm from utf8proc to support grapheme
clusters from recent unicode versions.
Handle variant selector VS16 turning some codepoints into double-width
emoji. This means we need to use ptr2cells rather than char2cells when
possible.
Diffstat (limited to 'test/functional/ui/messages_spec.lua')
| -rw-r--r-- | test/functional/ui/messages_spec.lua | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/functional/ui/messages_spec.lua b/test/functional/ui/messages_spec.lua index 07192800e5..036b5ceefc 100644 --- a/test/functional/ui/messages_spec.lua +++ b/test/functional/ui/messages_spec.lua @@ -1436,6 +1436,41 @@ vimComment xxx match /\s"[^\-:.%#=*].*$/ms=s+1,lc=1 excludenl contains=@vim } end) + it('supports nvim_echo messages with emoji', function() + -- stylua: ignore + async_meths.nvim_echo( + { { 'wow, 🏳️⚧️🧑🌾❤️😂🏴☠️\nvariant ❤️ one\nvariant ❤ two' } }, true, {} + ) + + screen:expect([[ + | + {1:~ }| + {3: }| + wow, 🏳️⚧️🧑🌾❤️😂🏴☠️ | + variant ❤️ one | + variant ❤ two | + {6:Press ENTER or type command to continue}^ | + ]]) + + feed '<cr>' + screen:expect([[ + ^ | + {1:~ }|*5 + | + ]]) + + feed ':messages<cr>' + screen:expect([[ + | + {1:~ }| + {3: }| + wow, 🏳️⚧️🧑🌾❤️😂🏴☠️ | + variant ❤️ one | + variant ❤ two | + {6:Press ENTER or type command to continue}^ | + ]]) + end) + it('prints lines in Ex mode correctly with a burst of carriage returns #19341', function() command('set number') api.nvim_buf_set_lines(0, 0, 0, true, { 'aaa', 'bbb', 'ccc' }) |