df579bac42
This will deprecate telescope.path, we will remove it soon. Please move over to plenary.path Co-authored-by: Simon Hauser <Simon-Hauser@outlook.de>
96 lines
2.4 KiB
Lua
96 lines
2.4 KiB
Lua
local log = require('telescope.log')
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local path = {}
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path.separator = package.config:sub(1, 1)
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path.home = vim.fn.expand("~")
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path.make_relative = function(filepath, cwd)
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if not cwd or not filepath then return filepath end
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if filepath:sub(1, #cwd) == cwd then
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local offset = 0
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-- if cwd does ends in the os separator, we need to take it off
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if cwd:sub(#cwd, #cwd) ~= path.separator then
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offset = 1
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end
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filepath = filepath:sub(#cwd + 1 + offset, #filepath)
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end
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return filepath
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end
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path.shorten = (function()
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if jit then
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local ffi = require('ffi')
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ffi.cdef [[
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typedef unsigned char char_u;
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char_u *shorten_dir(char_u *str);
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]]
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return function(filepath)
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if not filepath then
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return filepath
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end
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local c_str = ffi.new("char[?]", #filepath + 1)
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ffi.copy(c_str, filepath)
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return ffi.string(ffi.C.shorten_dir(c_str))
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end
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else
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return function(filepath)
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return filepath
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end
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end
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end)()
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path.normalize = function(filepath, cwd)
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filepath = path.make_relative(filepath, cwd)
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-- Substitute home directory w/ "~"
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filepath = filepath:gsub("^" .. path.home, '~', 1)
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-- Remove double path separators, it's annoying
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filepath = filepath:gsub(path.separator .. path.separator, path.separator)
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return filepath
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end
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path.read_file = function(filepath)
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local fd = vim.loop.fs_open(filepath, "r", 438)
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if fd == nil then return '' end
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local stat = assert(vim.loop.fs_fstat(fd))
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if stat.type ~= 'file' then return '' end
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local data = assert(vim.loop.fs_read(fd, stat.size, 0))
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assert(vim.loop.fs_close(fd))
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return data
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end
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path.read_file_async = function(filepath, callback)
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vim.loop.fs_open(filepath, "r", 438, function(err_open, fd)
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if err_open then
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print("We tried to open this file but couldn't. We failed with following error message: " .. err_open)
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return
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end
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vim.loop.fs_fstat(fd, function(err_fstat, stat)
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assert(not err_fstat, err_fstat)
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if stat.type ~= 'file' then return callback('') end
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vim.loop.fs_read(fd, stat.size, 0, function(err_read, data)
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assert(not err_read, err_read)
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vim.loop.fs_close(fd, function(err_close)
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assert(not err_close, err_close)
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return callback(data)
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end)
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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 setmetatable({}, {
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__index = function(_, k)
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log.error("telescope.path is deprecated. please use plenary.path instead")
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return path[k]
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end
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})
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