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57 lines
1.3 KiB
57 lines
1.3 KiB
-- Author : swytch
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-- Created : Friday Mar 12, 2021 20:07:39 CET
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-- License : GPLv3
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-- Description : neovim utils file
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local M = {} -- The module to export
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local cmd = vim.cmd
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-- augroup helper
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function M.create_augroup(autocmds, name)
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cmd("augroup " .. name)
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cmd("autocmd!")
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for _, autocmd in ipairs(autocmds) do
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cmd("autocmd " .. table.concat(autocmd, " "))
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end
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cmd("augroup END")
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end
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-- add a path to the rtp
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function M.add_rtp(path)
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local rtp = vim.o.rtp
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rtp = rtp .. "," .. path
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end
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-- map a key with optional options
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function M.map(mode, keys, action, options)
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options = options or {}
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vim.api.nvim_set_keymap(mode, keys, action, options)
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end
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-- see if a file exists
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function M.file_exists(file)
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local f = io.open(file, "rb")
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if f then f:close() end
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return f ~= nil
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end
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-- get all lines from a file
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-- @return table (empty if the file does not exist)
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function M.lines_from(file)
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if not M.file_exists(file) then return {} end
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local lines = {}
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for line in io.lines(file) do
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lines[#lines] = line
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end
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return lines
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end
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function M.copy(args)
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return args[1]
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end
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-- Make it accessible everywhere
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_G.utils = M
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-- Export the module
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return M
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