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65 lines
1.8 KiB
Lua
65 lines
1.8 KiB
Lua
--[[--
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This module contains miscellaneous helper functions for FileManager
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]]
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local Device = require("device")
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local DocSettings = require("docsettings")
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local util = require("ffi/util")
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local _ = require("gettext")
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local filemanagerutil = {}
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function filemanagerutil.getDefaultDir()
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return Device.home_dir or "."
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end
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function filemanagerutil.abbreviate(path)
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if not path then return "" end
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if G_reader_settings:nilOrTrue("shorten_home_dir") then
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local home_dir = G_reader_settings:readSetting("home_dir") or filemanagerutil.getDefaultDir()
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if path == home_dir then
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return _("Home")
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end
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local len = home_dir:len()
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local start = path:sub(1, len)
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if start == home_dir and path:sub(len+1, len+1) == "/" then
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return path:sub(len+2)
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end
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end
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return path
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end
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-- Purge doc settings in sidecar directory
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function filemanagerutil.purgeSettings(file)
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local file_abs_path = util.realpath(file)
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if file_abs_path then
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DocSettings:open(file_abs_path):purge()
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end
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end
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-- Purge doc settings except kept
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function filemanagerutil.resetDocumentSettings(file)
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local settings_to_keep = {
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bookmarks = true,
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bookmarks_sorted = true,
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bookmarks_version = true,
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cre_dom_version = true,
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highlight = true,
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highlights_imported = true,
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last_page = true,
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last_xpointer = true,
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}
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local file_abs_path = util.realpath(file)
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if file_abs_path then
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local doc_settings = DocSettings:open(file_abs_path)
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for k in pairs(doc_settings.data) do
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if not settings_to_keep[k] then
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doc_settings:delSetting(k)
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end
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end
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doc_settings:close()
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end
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end
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return filemanagerutil
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