Robert Morrison
f2161af221
Add a custom snippet for markdown to insert a YAML metadata block This is a highly targeted snippet as it works for my blog template only. There is some work to do on neatening this snippet up
110 lines
2.5 KiB
Lua
110 lines
2.5 KiB
Lua
-- Markdown snippets
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-- We manually create these as the LSP doesn't understand
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-- if they are loaded properly.
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local ls = require('luasnip')
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local lsf = require('luasnip.extras.fmt')
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local s = ls.snippet
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local t = ls.text_node
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local i = ls.insert_node
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local c = ls.choice_node
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local sn = ls.snippet_node
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local fmt = lsf.fmt
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local fmta = lsf.fmta
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local currentUser
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if vim.fn.has('linux') == 1 then
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--- Get the current users full name
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---@return string @The users full name OR NAME
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currentUser = function ()
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local status, res = require('sherlock5512.scriptutils').shellexec("getent passwd $USER | cut -d: -f5 | cut -d, -f1")
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if status.ok then
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-- We know there will only be stdout if the command runs successfully
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---@diagnostic disable-next-line: return-type-mismatch, need-check-nil
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return res:match("^[\r\n]*(.-)[\r\n]*$")
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end
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return "NAME"
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end
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elseif vim.fn.has('mac') == 1 then
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--- Get the current users full name
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---@return string @The users full name OR NAME
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currentUser = function ()
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local status, res = require('sherlock5512.scriptutils').shellexec("id -F")
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if status.ok then
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-- We know there will only be stdout if the command runs successfully
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---@diagnostic disable-next-line: return-type-mismatch, need-check-nil
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return res:match("^[\r\n]*(.-)[\r\n]*$")
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end
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return "NAME"
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end
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else
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--- Get the current users full name
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---@return string @The users full name OR NAME
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currentUser = function ()
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return "NAME"
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end
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end
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--- @module 'luasnip'
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--- @type LuaSnip.Snippet[]
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return {
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s(
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{ trig = '\\yaml', dscr = 'YAML frontmatter block'}, {
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t {'---',''}, -- end with empty block to force a newline
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t {'author: "' },
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i(1, currentUser()),
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t {'"',''},
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t {'title: "'},
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i(2),
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t {'"', ''},
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t {'date: '},
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i(3),
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t {'',''},
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t {'description: "'},
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i(4),
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t {'"', ''},
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c(5,
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{
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t '',
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sn(nil,{
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t {"keywords: [ "},
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i(1),
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t { ' ]', '' },
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})
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}
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),
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t {"lang: "},
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i(6, 'en-gb'),
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t {'', ''},
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c(7, {
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sn(nil, {
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t {'math: true', ''},
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i(1),
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c(2, {
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t {'mathjax: true', ''},
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t {'mathjax: false', ''}
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}),
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}),
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t {'math: false', ''},
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}),
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c(8, {
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t {'needs-syntax-highlighting: true', ''},
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t {'needs-syntax-highlighting: false', ''},
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}),
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c(9, {
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t {'allow-comments: true', ''},
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t {'allow-comments: false', ''},
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}),
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c(10, {
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t '',
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sn(nil, {
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t {'style: "', ''},
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i(1),
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t {'','"', ''}
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})
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}),
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t {'---',''}
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})
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}
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