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@ -5,6 +5,7 @@ local Screen = require("ui/screen")
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local Device = require("ui/device")
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local util = require("ffi/util")
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local DEBUG = require("dbg")
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local _ = require("gettext")
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local ffi = require("ffi")
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ffi.cdef[[
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int strcoll (char *str1, char *str2);
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@ -22,12 +23,19 @@ local FileChooser = Menu:extend{
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path = lfs.currentdir(),
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parent = nil,
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show_hidden = nil,
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show_filesize = DSHOWFILESIZE,
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filter = function(filename) return true end,
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exclude_dirs = {"%.sdr$"},
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collate = strcoll,
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}
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function FileChooser:init()
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-- common dir filter
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self.dir_filter = function(dirname)
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for _, pattern in ipairs(self.exclude_dirs) do
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if dirname:match(pattern) then return end
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end
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return true
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end
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-- disable string collating in Kobo devices. See issue koreader/koreader#686
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if Device:isKobo() then self.collate = nil end
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self.item_table = self:genItemTableFromPath(self.path)
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@ -62,35 +70,50 @@ function FileChooser:genItemTableFromPath(path)
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table.sort(files, self.collate)
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local item_table = {}
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for _, dir in ipairs(dirs) do
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table.insert(item_table, { text = dir.."/", path = self.path.."/"..dir })
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for i, dir in ipairs(dirs) do
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local path = self.path.."/"..dir
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local items = 0
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local ok, iter, dir_obj = pcall(lfs.dir, path)
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if ok then
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for f in iter, dir_obj do
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items = items + 1
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end
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-- exclude "." and ".."
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items = items - 2
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end
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local istr = items .. (items > 1 and _(" items") or _(" item"))
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table.insert(item_table, { text = dir.."/", mandatory = istr, path = path})
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end
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for _, file in ipairs(files) do
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local full_path = self.path.."/"..file
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if self.show_filesize then
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local sstr = string.format("%4.1fM",lfs.attributes(full_path, "size")/1024/1024)
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table.insert(item_table, { text = file, mandatory = sstr, path = full_path })
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local file_size = lfs.attributes(full_path, "size")
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local sstr = ""
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if file_size > 1024*1024 then
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sstr = string.format("%4.1f MB", file_size/1024/1024)
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elseif file_size > 1024 then
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sstr = string.format("%4.1f KB", file_size/1024)
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else
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table.insert(item_table, { text = file, path = full_path })
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sstr = string.format("%d B", file_size)
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end
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table.insert(item_table, { text = file, mandatory = sstr, path = full_path })
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end
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return item_table
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end
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function FileChooser:refreshPath()
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self:swithItemTable(nil, self:genItemTableFromPath(self.path))
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end
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function FileChooser:changeToPath(path)
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path = util.realpath(path)
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self.path = path
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self:refreshPath()
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end
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function FileChooser:refreshPath()
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self:swithItemTable(nil, self:genItemTableFromPath(self.path))
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end
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function FileChooser:toggleHiddenFiles()
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self.show_hidden = not self.show_hidden
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self:swithItemTable(nil, self:genItemTableFromPath(self.path))
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self:refreshPath()
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end
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function FileChooser:onMenuSelect(item)
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