67 lines
1.4 KiB
Lua
67 lines
1.4 KiB
Lua
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Config = {
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Suffixes = {
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'.c',
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'.cpp',
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'.h',
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'.hpp',
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'.inl',
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}
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}
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local function setup(config)
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if config then
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for key, value in pairs(config) do
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Config[key] = config[key] or value
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end
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end
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end
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local function file_exists(path)
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return vim.loop.fs_stat(path) ~= nil
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end
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local function path_pivot(path, suffix)
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local start, stop = path:find(suffix)
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if start and stop == #path then
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return path:sub(0, start - 1)
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end
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end
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local function revolve(back)
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local path = vim.api.nvim_buf_get_name(vim.api.nvim_get_current_buf())
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local suffix_index = nil
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local prefix = nil
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for i, s in ipairs(Config.Suffixes) do
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prefix = path_pivot(path, s)
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if prefix then
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suffix_index = i
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break
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end
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end
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if prefix then
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local start = 1
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local stop = #Config.Suffixes - 1
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local step = 1
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if back then
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start, stop = stop, start
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step = -1
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end
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for i = start, stop, step do
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local j = (i + suffix_index - 1) % #Config.Suffixes + 1
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local next_path = prefix .. Config.Suffixes[j]
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if path ~= next_path and file_exists(next_path) then
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vim.cmd(string.format('e %s', next_path))
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break
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end
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end
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end
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end
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return {
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revolve = revolve,
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setup = setup,
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}
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