mirror of https://github.com/odrling/Aegisub
81 lines
2.2 KiB
Plaintext
81 lines
2.2 KiB
Plaintext
-- Copyright (c) 2014, Thomas Goyne <plorkyeran@aegisub.org>
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--
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-- Permission to use, copy, modify, and distribute this software for any
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-- purpose with or without fee is hereby granted, provided that the above
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-- copyright notice and this permission notice appear in all copies.
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--
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-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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--
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-- Aegisub Project http://www.aegisub.org/
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impl = require 'aegisub.__lfs_impl'
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ffi = require 'ffi'
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ffi_util = require 'aegisub.ffi'
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for k, v in pairs impl
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impl[k] = ffi_util.err_arg_to_multiple_return v
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string_ret = (f) -> (...) ->
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res, err = f ...
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ffi_util.string(res), err
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number_ret = (f) -> (...) ->
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res, err = f ...
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tonumber(res), err
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attributes = (path, field) ->
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switch field
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when 'mode'
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res, err = impl.get_mode path
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ffi_util.string(res), err
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when 'modification'
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res, err = impl.get_mtime path
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tonumber(res), err
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when 'size'
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res, err = impl.get_size path
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tonumber(res), err
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else
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mode, err = impl.get_mode path
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if err or mode == nil then return nil, err
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mod, err = impl.get_mtime path
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if err then return nil, err
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size, err = impl.get_size path
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if err then return nil, err
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mode: ffi_util.string(mode), modification: tonumber(mod), size: tonumber(size)
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class dir_iter
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new: (iter) =>
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@iter = ffi.gc iter, -> impl.dir_free iter
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close: =>
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impl.dir_close @iter
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next: =>
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str, err = impl.dir_next @iter
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if err then error err, 2
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ffi_util.string str
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dir = (path) ->
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obj, err = impl.dir_new path
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if err
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error 2, err
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iter = dir_iter obj
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iter.next, iter
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return {
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:attributes
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chdir: number_ret impl.chdir
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currentdir: string_ret impl.currentdir
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:dir
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mkdir: number_ret impl.mkdir
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rmdir: number_ret impl.rmdir
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touch: number_ret impl.touch
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}
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