.config/nvim/lua/config/util.lua

Sat, 08 Apr 2023 02:55:43 -0400

author
Meredith Howard <mhoward@roomag.org>
date
Sat, 08 Apr 2023 02:55:43 -0400
changeset 1099
28f3c3900576
parent 1095
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child 1156
0a7162df160d
permissions
-rw-r--r--

clean up diagnostic behavior

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1 local M = {}
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2
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3 local api, fn = vim.api, vim.fn
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4
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5 function M.calias(aliases)
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6 for abbrev, expand in pairs(aliases) do
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7 vim.cmd.cnoreabbrev(
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8 string.format(
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9 [[<expr> %s (getcmdtype() == ":" && getcmdline() == "%s") ? "%s" : "%s"]],
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10 abbrev,
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11 abbrev,
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12 expand,
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13 abbrev
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14 )
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15 )
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16 end
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17 end
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18
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19 function M.autocmd(group, event, pattern, opts)
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20 if type(opts) == "function" then
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21 local func = opts
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22 opts = {
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23 callback = function(_)
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24 func()
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25 end,
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26 }
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27 end
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28
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29 api.nvim_create_autocmd(
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30 event,
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31 vim.tbl_extend("keep", opts, {
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32 group = group,
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33 pattern = pattern,
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34 })
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35 )
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36 end
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37
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38 function M.safe_filter_file(cmd)
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39 local errorfile = fn.tempname()
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40 vim.cmd([[silent %!]] .. cmd .. [[ 2>]] .. fn.shellescape(errorfile))
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41 if vim.v.shell_error ~= 0 then
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42 vim.cmd("silent undo")
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43 api.nvim_err_write(io.open(errorfile):read("*a"))
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44 end
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45 fn.delete(errorfile)
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46 end
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47
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48 return M

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