81 lines
2.4 KiB
Lua
81 lines
2.4 KiB
Lua
|
local ls = require 'luasnip'
|
||
|
|
local s = ls.snippet
|
||
|
|
local sn = ls.snippet_node
|
||
|
|
local isn = ls.indent_snippet_node
|
||
|
|
local t = ls.text_node
|
||
|
|
local i = ls.insert_node
|
||
|
|
local f = ls.function_node
|
||
|
|
local c = ls.choice_node
|
||
|
|
local d = ls.dynamic_node
|
||
|
|
local r = ls.restore_node
|
||
|
|
local events = require 'luasnip.util.events'
|
||
|
|
local ai = require 'luasnip.nodes.absolute_indexer'
|
||
|
|
local extras = require 'luasnip.extras'
|
||
|
|
local l = extras.lambda
|
||
|
|
local rep = extras.rep
|
||
|
|
local p = extras.partial
|
||
|
|
local m = extras.match
|
||
|
|
local n = extras.nonempty
|
||
|
|
local dl = extras.dynamic_lambda
|
||
|
|
local fmt = require('luasnip.extras.fmt').fmt
|
||
|
|
local fmta = require('luasnip.extras.fmt').fmta
|
||
|
|
local conds = require 'luasnip.extras.expand_conditions'
|
||
|
|
local postfix = require('luasnip.extras.postfix').postfix
|
||
|
|
local types = require 'luasnip.util.types'
|
||
|
|
local parse = require('luasnip.util.parser').parse_snippet
|
||
|
|
local ms = ls.multi_snippet
|
||
|
|
local k = require('luasnip.nodes.key_indexer').new_key
|
||
|
|
|
||
|
|
local utils = require 'luasnip-latex-snippets.luasnippets.tex.utils'
|
||
|
|
local is_math = utils.conditions.is_math
|
||
|
|
|
||
|
|
local as = require('luasnip').extend_decorator.apply(s, { snippetType = 'autosnippet' })
|
||
|
|
|
||
|
|
local ret = {}
|
||
|
|
|
||
|
|
-- dynamic node
|
||
|
|
-- generally, postfix comes in the form PRE-CAPTURE-POST, so in this case, arg1 is the "pre" text, arg2 the "post" text
|
||
|
|
local dynamic_postfix = function(_, parent, _, user_arg1, user_arg2)
|
||
|
|
local capture = parent.snippet.env.POSTFIX_MATCH
|
||
|
|
if #capture > 0 then
|
||
|
|
return sn(
|
||
|
|
nil,
|
||
|
|
fmta(
|
||
|
|
[[
|
||
|
|
<><><><>
|
||
|
|
]],
|
||
|
|
{ t(user_arg1), t(capture), t(user_arg2), i(0) }
|
||
|
|
)
|
||
|
|
)
|
||
|
|
else
|
||
|
|
local visual_placeholder = ''
|
||
|
|
if #parent.snippet.env.SELECT_RAW > 0 then
|
||
|
|
visual_placeholder = parent.snippet.env.SELECT_RAW
|
||
|
|
end
|
||
|
|
return sn(
|
||
|
|
nil,
|
||
|
|
fmta(
|
||
|
|
[[
|
||
|
|
<><><><>
|
||
|
|
]],
|
||
|
|
{ t(user_arg1), i(1, visual_placeholder), t(user_arg2), i(0) }
|
||
|
|
)
|
||
|
|
)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
local function postfix_std(trig, result_start, result_end)
|
||
|
|
return postfix(
|
||
|
|
{ trig = trig, snippetType = 'autosnippet' },
|
||
|
|
{ d(1, dynamic_postfix, {}, { user_args = { result_start, result_end } }) },
|
||
|
|
{ condition = is_math, show_condition = is_math }
|
||
|
|
)
|
||
|
|
end
|
||
|
|
|
||
|
|
-- table.insert(ret, postfix_std('vec', '\\vec{', '}'))
|
||
|
|
-- table.insert(ret, postfix_std('hat', '\\hat{', '}'))
|
||
|
|
-- table.insert(ret, postfix_std('dot', '\\dot{', '}'))
|
||
|
|
-- table.insert(ret, postfix_std('bar', '\\bar{', '}'))
|
||
|
|
|
||
|
|
return ret
|