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comparison .chezmoitemplates/au.lua @ 573:eb6ebdacf201

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Use lua api to create autocmds
author zegervdv <zegervdv@me.com>
date Thu, 03 Mar 2022 10:55:29 +0100
parents 1635e29e0ed4
children e258ef0fb4cd
comparison
equal deleted inserted replaced
572:21745760a5dc 573:eb6ebdacf201
1 -- 1 --
2 -- Copied from https://gist.github.com/numToStr/1ab83dd2e919de9235f9f774ef8076da 2 -- Copied from https://gist.github.com/numToStr/1ab83dd2e919de9235f9f774ef8076da
3 -- 3 --
4 local cmd = vim.api.nvim_command
5 4
6 local function autocmd(this, event, spec) 5 local function autocmd(this, event, spec)
7 local is_table = type(spec) == 'table' 6 local is_table = type(spec) == 'table'
8 local pattern = is_table and spec[1] or '*' 7 local pattern = is_table and spec[1] or '*'
9 local action = is_table and spec[2] or spec 8 local action = is_table and spec[2] or spec
9
10 local opts = { pattern = pattern }
10 if type(action) == 'function' then 11 if type(action) == 'function' then
11 action = this.set(action) 12 opts.callback = action
13 else
14 opts.command = action
12 end 15 end
13 local e = type(event) == 'table' and table.concat(event, ',') or event 16
14 local pattern = type(pattern) == 'table' and table.concat(pattern, ',') or pattern 17 vim.api.nvim_create_autocmd(event, opts)
15 cmd('autocmd ' .. e .. ' ' .. pattern .. ' ' .. action)
16 end 18 end
17 19
18 local S = { 20 local S = {
19 __au = {}, 21 __au = {},
20 } 22 }
34 S.__au[id] = fn 36 S.__au[id] = fn
35 return string.format('lua require("au").exec("%s")', id) 37 return string.format('lua require("au").exec("%s")', id)
36 end 38 end
37 39
38 function S.group(grp, cmds) 40 function S.group(grp, cmds)
39 cmd('augroup ' .. grp) 41 vim.api.nvim_create_augroup(grp, { clear = true })
40 cmd 'autocmd!'
41 if type(cmds) == 'function' then 42 if type(cmds) == 'function' then
43 -- TODO set group?
42 cmds(X) 44 cmds(X)
43 else 45 else
44 for _, au in ipairs(cmds) do 46 for _, au in ipairs(cmds) do
45 autocmd(S, au[1], { au[2], au[3] }) 47 local opts = { group = grp, pattern = au[2] }
48 if type(au[3]) == 'function' then
49 opts.callback = au[3]
50 else
51 opts.command = au[3]
52 end
53 vim.api.nvim_create_autocmd(au[1], opts)
46 end 54 end
47 end 55 end
48 cmd 'augroup END'
49 end 56 end
50 57
51 return X 58 return X