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dotfiles/config/nvim/lua/util.lua
T

29 lines
907 B
Lua

local M = {}
-- Open ranger from within nvim; if it writes a chosen path to its return
-- file, open that file. Mirrors the old vimscript Ranger() function.
function M.ranger()
if vim.fn.executable("ranger") == 0 then
vim.notify("ranger is not installed", vim.log.levels.WARN)
return
end
local tmpfile = vim.fn.system("mktemp -u"):gsub("\n", "")
vim.cmd(("silent !RANGER_RETURN_FILE=%s ranger"):format(tmpfile))
if vim.fn.filereadable(tmpfile) == 1 then
local filetoedit = vim.fn.system("cat " .. tmpfile)
vim.cmd("edit " .. filetoedit)
vim.fn.delete(tmpfile)
end
vim.cmd("redraw!")
end
-- Delete trailing whitespace on the current buffer, preserving cursor
-- position. Mirrors the old vimscript DeleteTrailingWS() function.
function M.delete_trailing_ws()
local view = vim.fn.winsaveview()
vim.cmd([[silent! %s/\s\+$//ge]])
vim.fn.winrestview(view)
end
return M