54 lines
1.4 KiB
Lua
54 lines
1.4 KiB
Lua
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local ls = require 'luasnip'
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local s = ls.snippet
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local sn = ls.snippet_node
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local isn = ls.indent_snippet_node
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local t = ls.text_node
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local i = ls.insert_node
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local f = ls.function_node
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local c = ls.choice_node
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local d = ls.dynamic_node
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local r = ls.restore_node
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local events = require 'luasnip.util.events'
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local ai = require 'luasnip.nodes.absolute_indexer'
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local extras = require 'luasnip.extras'
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local l = extras.lambda
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local rep = extras.rep
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local p = extras.partial
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local m = extras.match
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local n = extras.nonempty
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local dl = extras.dynamic_lambda
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local fmt = require('luasnip.extras.fmt').fmt
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local fmta = require('luasnip.extras.fmt').fmta
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local conds = require 'luasnip.extras.expand_conditions'
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local postfix = require('luasnip.extras.postfix').postfix
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local types = require 'luasnip.util.types'
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local parse = require('luasnip.util.parser').parse_snippet
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local ms = ls.multi_snippet
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local k = require('luasnip.nodes.key_indexer').new_key
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local utils = require 'luasnip-latex-snippets.luasnippets.tex.utils'
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local is_math = utils.conditions.is_math
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local as = require('luasnip').extend_decorator.apply(s, { snippetType = 'autosnippet' })
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local ret = {
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as(
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{
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trig = '(%a)_',
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regTrig = true,
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name = 'auto subscript underscore',
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dscr = 'Auto subscript: typing x_ -> x_{}',
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},
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fmta([[<>_{<>}]], {
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f(function(_, snip)
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return snip.captures[1]
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end),
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i(1),
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}),
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{ condition = is_math }
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),
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}
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return {}
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