mirror of
https://github.com/neovim/neovim.git
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52 lines
1.1 KiB
Lua
52 lines
1.1 KiB
Lua
local M = {}
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--- Iterate over all the parents of the given file or directory.
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---
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--- Example:
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--- <pre>
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--- local root_dir
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--- for dir in vim.fs.parents(vim.api.nvim_buf_get_name(0)) do
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--- if vim.fn.isdirectory(dir .. "/.git") == 1 then
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--- root_dir = dir
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--- break
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--- end
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--- end
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---
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--- if root_dir then
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--- print("Found git repository at", root_dir)
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--- end
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--- </pre>
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---
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---@param start (string) Initial file or directory.
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---@return (function) Iterator
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function M.parents(start)
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return function(_, dir)
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local parent = M.dirname(dir)
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if parent == dir then
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return nil
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end
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return parent
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end,
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nil,
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start
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end
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--- Return the parent directory of the given file or directory
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---
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---@param file (string) File or directory
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---@return (string) Parent directory of {file}
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function M.dirname(file)
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return vim.fn.fnamemodify(file, ':h')
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end
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--- Return the basename of the given file or directory
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---
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---@param file (string) File or directory
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---@return (string) Basename of {file}
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function M.basename(file)
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return vim.fn.fnamemodify(file, ':t')
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end
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return M
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