Mercurial > vim
view runtime/doc/ft_raku.txt @ 29251:aea330cb546f v8.2.5144
patch 8.2.5144: with 'lazyredraw' set completion menu may be wrong
Commit: https://github.com/vim/vim/commit/c856ceb300ff8871ed546e36638f1a28531c379c
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jun 21 18:10:39 2022 +0100
patch 8.2.5144: with 'lazyredraw' set completion menu may be wrong
Problem: With 'lazyredraw' set completion menu may be displayed wrong.
Solution: When the popup menu is visible do not insert a screen line.
(closes #106010)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Tue, 21 Jun 2022 19:15:02 +0200 |
parents | d19b7aee1925 |
children |
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*ft_raku.txt* The Raku programming language filetype *vim-raku* Vim-raku provides syntax highlighting, indentation, and other support for editing Raku programs. 1. Using Unicode in your Raku files |raku-unicode| ============================================================================== 1. Using Unicode in your Raku files *raku-unicode* Defining new operators using Unicode symbols is a good way to make your Raku program easy to read. See: https://perl6advent.wordpress.com/2012/12/18/day-18-formulas-resistance-is-futile/ While Raku does define ASCII alternatives for some common operators (see https://docs.raku.org/language/unicode_ascii), using the full range of Unicode operators is highly desirable. Your operating system provides input facilities, but using the features built in to Vim may be preferable. The natural way to produce these symbols in Vim is to use digraph shortcuts (:help |digraphs-use|). Many of them are defined; type `:digraphs` to get the list. A convenient way to read the list of digraphs is to save them in a file. From the shell: > vim +'redir >/tmp/vim-digraphs-listing.txt' +digraphs +'redir END' +q Some of them are available with standard Vim digraphs: << « /0 ∅ !< ≮ ~ >> » Ob ∘ !> ≯ ~ ., … 00 ∞ (C ⊂ ~ (U ∩ -: ÷ )C ⊃ ~ )U ∪ (_ ⊆ >= ≥ ~ ?= ≅ )_ ⊇ =< ≤ ~ (- ∈ ?= ≅ != ≠ ~ -) ∋ ?- ≃ ~ The Greek alphabet is available with '*' followed by a similar Latin symbol: *p π ~ *t τ ~ *X × ~ Numbers, subscripts and superscripts are available with 's' and 'S': 0s ₀ 0S ⁰ ~ 1s ₁ 1S ¹ ~ 2s ₂ 9S ⁹ ~ But some don't come defined by default. Those are digraph definitions you can add in your ~/.vimrc file. > exec 'digraph \\ ' .. char2nr('∖') exec 'digraph \< ' .. char2nr('≼') exec 'digraph \> ' .. char2nr('≽') exec 'digraph (L ' .. char2nr('⊈') exec 'digraph )L ' .. char2nr('⊉') exec 'digraph (/ ' .. char2nr('⊄') exec 'digraph )/ ' .. char2nr('⊅') exec 'digraph )/ ' .. char2nr('⊅') exec 'digraph U+ ' .. char2nr('⊎') exec 'digraph 0- ' .. char2nr('⊖') " Euler's constant exec 'digraph ne ' .. char2nr('𝑒') " Raku's atomic operations marker exec 'digraph @@ ' .. char2nr('⚛') Alternatively, you can write Insert mode abbreviations that convert ASCII- based operators into their single-character Unicode equivalent. > iabbrev <buffer> !(<) ⊄ iabbrev <buffer> !(<=) ⊈ iabbrev <buffer> !(>) ⊅ iabbrev <buffer> !(>=) ⊉ iabbrev <buffer> !(cont) ∌ iabbrev <buffer> !(elem) ∉ iabbrev <buffer> != ≠ iabbrev <buffer> (&) ∩ iabbrev <buffer> (+) ⊎ iabbrev <buffer> (-) ∖ iabbrev <buffer> (.) ⊍ iabbrev <buffer> (<) ⊂ iabbrev <buffer> (<+) ≼ iabbrev <buffer> (<=) ⊆ iabbrev <buffer> (>) ⊃ iabbrev <buffer> (>+) ≽ iabbrev <buffer> (>=) ⊇ iabbrev <buffer> (\|) ∪ iabbrev <buffer> (^) ⊖ iabbrev <buffer> (atomic) ⚛ iabbrev <buffer> (cont) ∋ iabbrev <buffer> (elem) ∈ iabbrev <buffer> * × iabbrev <buffer> **0 ⁰ iabbrev <buffer> **1 ¹ iabbrev <buffer> **2 ² iabbrev <buffer> **3 ³ iabbrev <buffer> **4 ⁴ iabbrev <buffer> **5 ⁵ iabbrev <buffer> **6 ⁶ iabbrev <buffer> **7 ⁷ iabbrev <buffer> **8 ⁸ iabbrev <buffer> **9 ⁹ iabbrev <buffer> ... … iabbrev <buffer> / ÷ iabbrev <buffer> << « iabbrev <buffer> <<[=]<< «=« iabbrev <buffer> <<[=]>> «=» iabbrev <buffer> <= ≤ iabbrev <buffer> =~= ≅ iabbrev <buffer> >= ≥ iabbrev <buffer> >> » iabbrev <buffer> >>[=]<< »=« iabbrev <buffer> >>[=]>> »=» iabbrev <buffer> Inf ∞ iabbrev <buffer> atomic-add-fetch ⚛+= iabbrev <buffer> atomic-assign ⚛= iabbrev <buffer> atomic-fetch ⚛ iabbrev <buffer> atomic-dec-fetch --⚛ iabbrev <buffer> atomic-fetch-dec ⚛-- iabbrev <buffer> atomic-fetch-inc ⚛++ iabbrev <buffer> atomic-inc-fetch ++⚛ iabbrev <buffer> atomic-sub-fetch ⚛−= iabbrev <buffer> e 𝑒 iabbrev <buffer> o ∘ iabbrev <buffer> pi π iabbrev <buffer> set() ∅ iabbrev <buffer> tau τ < vim:tw=78:ts=8:noet:ft=help:norl: