|
|
local ConfirmBox = require("ui/widget/confirmbox")
|
|
|
local DataStorage = require("datastorage")
|
|
|
local Device = require("device")
|
|
|
local DictQuickLookup = require("ui/widget/dictquicklookup")
|
|
|
local InfoMessage = require("ui/widget/infomessage")
|
|
|
local InputContainer = require("ui/widget/container/inputcontainer")
|
|
|
local JSON = require("json")
|
|
|
local UIManager = require("ui/uimanager")
|
|
|
local logger = require("logger")
|
|
|
local util = require("util")
|
|
|
local _ = require("gettext")
|
|
|
local Screen = Device.screen
|
|
|
local T = require("ffi/util").template
|
|
|
|
|
|
-- We'll store the list of available dictionaries as a module local
|
|
|
-- so we only have to look for them on the first :init()
|
|
|
local available_ifos = nil
|
|
|
local ifo_disabled_suffix = "_Disabled_by_KOReader"
|
|
|
local nb_enabled_ifos = 0
|
|
|
|
|
|
local function getIfosInDir(path)
|
|
|
-- Get all the .ifo (and .ifo<ifo_disabled_suffix> for dicts we have disabled)
|
|
|
-- under directory path.
|
|
|
-- We use the same logic as sdcv to walk directories and ifos files
|
|
|
-- (so we get them in the order sdcv queries them) :
|
|
|
-- - No sorting, entries are processed in the order the dir_read_name() call
|
|
|
-- returns them (inodes linked list)
|
|
|
-- - If entry is a directory, Walk in it first and recurse
|
|
|
local ifos = {}
|
|
|
local ok, iter, dir_obj = pcall(lfs.dir, path)
|
|
|
if ok then
|
|
|
for name in iter, dir_obj do
|
|
|
if name ~= "." and name ~= ".." then
|
|
|
local fullpath = path.."/"..name
|
|
|
local attributes = lfs.attributes(fullpath)
|
|
|
if attributes ~= nil then
|
|
|
if attributes.mode == "directory" then
|
|
|
local dirifos = getIfosInDir(fullpath) -- recurse
|
|
|
for _, ifo in pairs(dirifos) do
|
|
|
table.insert(ifos, ifo)
|
|
|
end
|
|
|
else
|
|
|
if fullpath:match("%.ifo$") then -- enabled ifo
|
|
|
table.insert(ifos, fullpath)
|
|
|
elseif fullpath:match("%.ifo"..ifo_disabled_suffix.."$") then -- disabled ifo
|
|
|
fullpath = fullpath:gsub(ifo_disabled_suffix.."$", "")
|
|
|
table.insert(ifos, fullpath)
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
return ifos
|
|
|
end
|
|
|
|
|
|
local function toggleIfo(ifo)
|
|
|
-- To make a dictionary not used by sdcv, we just rename
|
|
|
-- its .ifo file by appending ifo_disabled_suffix to it.
|
|
|
local ifo_enabled = ifo
|
|
|
local ifo_disabled = ifo .. ifo_disabled_suffix
|
|
|
local is_enabled = lfs.attributes(ifo_enabled)
|
|
|
local is_disabled = lfs.attributes(ifo_disabled)
|
|
|
if is_enabled and not is_disabled then
|
|
|
os.rename(ifo_enabled, ifo_disabled)
|
|
|
return false
|
|
|
elseif is_disabled and not is_enabled then
|
|
|
os.rename(ifo_disabled, ifo_enabled)
|
|
|
return true
|
|
|
end
|
|
|
end
|
|
|
|
|
|
local ReaderDictionary = InputContainer:new{
|
|
|
data_dir = nil,
|
|
|
dict_window_list = {},
|
|
|
lookup_msg = _("Searching dictionary for:\n%1")
|
|
|
}
|
|
|
|
|
|
function ReaderDictionary:init()
|
|
|
self.ui.menu:registerToMainMenu(self)
|
|
|
self.data_dir = os.getenv("STARDICT_DATA_DIR") or
|
|
|
DataStorage:getDataDir() .. "/data/dict"
|
|
|
|
|
|
-- Gather info about available dictionaries
|
|
|
if not available_ifos then
|
|
|
available_ifos = {}
|
|
|
logger.dbg("Getting list of dictionaries")
|
|
|
local ifo_files = getIfosInDir(self.data_dir)
|
|
|
local dict_ext = self.data_dir.."_ext"
|
|
|
if lfs.attributes(dict_ext, "mode") == "directory" then
|
|
|
local extifos = getIfosInDir(dict_ext)
|
|
|
for _, ifo in pairs(extifos) do
|
|
|
table.insert(ifo_files, ifo)
|
|
|
end
|
|
|
end
|
|
|
for _, ifo_file in pairs(ifo_files) do
|
|
|
local cur_ifo_file = ifo_file
|
|
|
local enabled = true
|
|
|
if not lfs.attributes(ifo_file) then
|
|
|
cur_ifo_file = ifo_file .. ifo_disabled_suffix
|
|
|
enabled = false
|
|
|
end
|
|
|
local f = io.open(cur_ifo_file, "r")
|
|
|
if f then
|
|
|
local content = f:read("*all")
|
|
|
f:close()
|
|
|
local dictname = content:match("bookname=(.-)\n")
|
|
|
-- sdcv won't use dict that don't have a bookname=
|
|
|
if dictname then
|
|
|
table.insert(available_ifos, {
|
|
|
file = ifo_file,
|
|
|
name = dictname,
|
|
|
})
|
|
|
if enabled then
|
|
|
nb_enabled_ifos = nb_enabled_ifos + 1
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
logger.dbg("found", #available_ifos, "dictionaries")
|
|
|
end
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:addToMainMenu(menu_items)
|
|
|
menu_items.dictionary_lookup = {
|
|
|
text = _("Dictionary lookup"),
|
|
|
tap_input = {
|
|
|
title = _("Enter a word to look up"),
|
|
|
ok_text = _("Search dictionary"),
|
|
|
type = "text",
|
|
|
callback = function(input)
|
|
|
self:onLookupWord(input)
|
|
|
end,
|
|
|
},
|
|
|
}
|
|
|
menu_items.dictionary_settings = {
|
|
|
text = _("Dictionary settings"),
|
|
|
sub_item_table = {
|
|
|
{
|
|
|
-- text = _("Installed dictionaries"),
|
|
|
text_func = function()
|
|
|
local nb_str = #available_ifos
|
|
|
if nb_enabled_ifos ~= #available_ifos then
|
|
|
nb_str = nb_enabled_ifos .. "/" .. nb_str
|
|
|
end
|
|
|
return T(_("Installed dictionaries (%1)"), nb_str)
|
|
|
end,
|
|
|
sub_item_table = self:genDictionariesMenu(),
|
|
|
},
|
|
|
{
|
|
|
text = _("Info on dictionaries ordering"),
|
|
|
callback = function()
|
|
|
UIManager:show(InfoMessage:new{
|
|
|
text = T(_("If you'd like to change the order in which dictionaries are queried (and their results displayed), you can:\n"..
|
|
|
"- move all dictionary directories out of %1.\n"..
|
|
|
"- move them back there, one by one, in the order you want them to be used."
|
|
|
), self.data_dir)
|
|
|
})
|
|
|
end
|
|
|
},
|
|
|
{
|
|
|
text = _("Disable dictionary fuzzy search"),
|
|
|
checked_func = function()
|
|
|
return self.disable_fuzzy_search == true
|
|
|
end,
|
|
|
callback = function()
|
|
|
self.disable_fuzzy_search = not self.disable_fuzzy_search
|
|
|
end,
|
|
|
hold_callback = function()
|
|
|
self:makeDisableFuzzyDefault(self.disable_fuzzy_search)
|
|
|
end,
|
|
|
},
|
|
|
{ -- setting used by dictquicklookup
|
|
|
text = _("Justify text"),
|
|
|
checked_func = function()
|
|
|
return G_reader_settings:nilOrTrue("dict_justify")
|
|
|
end,
|
|
|
callback = function()
|
|
|
G_reader_settings:flipNilOrTrue("dict_justify")
|
|
|
end,
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:onLookupWord(word, box, highlight)
|
|
|
self.highlight = highlight
|
|
|
self:stardictLookup(word, box)
|
|
|
return true
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:genDictionariesMenu()
|
|
|
local items = {}
|
|
|
for _, ifo in pairs(available_ifos) do
|
|
|
table.insert(items, {
|
|
|
text = ifo.name,
|
|
|
callback = function()
|
|
|
local enabled = toggleIfo(ifo.file)
|
|
|
if enabled == true then nb_enabled_ifos = nb_enabled_ifos + 1
|
|
|
elseif enabled == false then nb_enabled_ifos = nb_enabled_ifos - 1
|
|
|
end
|
|
|
end,
|
|
|
checked_func = function()
|
|
|
return lfs.attributes(ifo.file, "mode") == "file"
|
|
|
end
|
|
|
})
|
|
|
end
|
|
|
return items
|
|
|
end
|
|
|
|
|
|
local function dictDirsEmpty(dict_dirs)
|
|
|
for _, dict_dir in ipairs(dict_dirs) do
|
|
|
if not util.isEmptyDir(dict_dir) then
|
|
|
return false
|
|
|
end
|
|
|
end
|
|
|
return true
|
|
|
end
|
|
|
|
|
|
local function tidyMarkup(results)
|
|
|
local cdata_tag = "<!%[CDATA%[(.-)%]%]>"
|
|
|
local format_escape = "&[29Ib%+]{(.-)}"
|
|
|
for _, result in ipairs(results) do
|
|
|
local def = result.definition
|
|
|
-- preserve the <br> tag for line break
|
|
|
def = def:gsub("<[bB][rR] ?/?>", "\n")
|
|
|
-- parse CDATA text in XML
|
|
|
if def:find(cdata_tag) then
|
|
|
def = def:gsub(cdata_tag, "%1")
|
|
|
-- ignore format strings
|
|
|
while def:find(format_escape) do
|
|
|
def = def:gsub(format_escape, "%1")
|
|
|
end
|
|
|
end
|
|
|
-- ignore all markup tags
|
|
|
def = def:gsub("%b<>", "")
|
|
|
-- strip all leading empty lines/spaces
|
|
|
def = def:gsub("^%s+", "")
|
|
|
result.definition = def
|
|
|
end
|
|
|
return results
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:cleanSelection(text)
|
|
|
-- Will be used by ReaderWikipedia too
|
|
|
if not text then
|
|
|
return ""
|
|
|
end
|
|
|
-- crengine does now a much better job at finding word boundaries, but
|
|
|
-- some cleanup is still needed for selection we get from other engines
|
|
|
-- (example: pdf selection "qu’autrefois," will be cleaned to "autrefois")
|
|
|
--
|
|
|
-- Replace extended quote (included in the general puncturation range)
|
|
|
-- with plain ascii quote (for french words like "aujourd’hui")
|
|
|
text = string.gsub(text, "\xE2\x80\x99", "'") -- U+2019 (right single quotation mark)
|
|
|
-- Strip punctuation characters around selection
|
|
|
text = util.stripePunctuations(text)
|
|
|
-- Strip some common english grammatical construct
|
|
|
text = string.gsub(text, "'s$", '') -- english possessive
|
|
|
-- Strip some common french grammatical constructs
|
|
|
text = string.gsub(text, "^[LSDMNTlsdmnt]'", '') -- french l' s' t'...
|
|
|
text = string.gsub(text, "^[Qq][Uu]'", '') -- french qu'
|
|
|
-- Replace no-break space with regular space
|
|
|
text = string.gsub(text, "\xC2\xA0", ' ') -- U+00A0 no-break space
|
|
|
-- There may be a need to remove some (all?) diacritical marks
|
|
|
-- https://en.wikipedia.org/wiki/Combining_character#Unicode_ranges
|
|
|
-- see discussion at https://github.com/koreader/koreader/issues/1649
|
|
|
-- Commented for now, will have to be checked by people who read
|
|
|
-- languages and texts that use them.
|
|
|
-- text = string.gsub(text, "\204[\128-\191]", '') -- U+0300 to U+033F
|
|
|
-- text = string.gsub(text, "\205[\128-\175]", '') -- U+0340 to U+036F
|
|
|
return text
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:showLookupInfo(word)
|
|
|
local text = T(self.lookup_msg, word)
|
|
|
self.lookup_progress_msg = InfoMessage:new{text=text}
|
|
|
UIManager:show(self.lookup_progress_msg)
|
|
|
UIManager:forceRePaint()
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:dismissLookupInfo()
|
|
|
if self.lookup_progress_msg then
|
|
|
UIManager:close(self.lookup_progress_msg)
|
|
|
UIManager:forceRePaint()
|
|
|
end
|
|
|
self.lookup_progress_msg = nil
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:stardictLookup(word, box)
|
|
|
logger.dbg("lookup word:", word, box)
|
|
|
-- escape quotes and other funny characters in word
|
|
|
word = self:cleanSelection(word)
|
|
|
logger.dbg("stripped word:", word)
|
|
|
if word == "" then
|
|
|
return
|
|
|
end
|
|
|
if not self.disable_fuzzy_search then
|
|
|
self:showLookupInfo(word)
|
|
|
end
|
|
|
local final_results = {}
|
|
|
local seen_results = {}
|
|
|
-- Allow for two sdcv calls : one in the classic data/dict, and
|
|
|
-- another one in data/dict_ext if it exists
|
|
|
-- We could put in data/dict_ext dictionaries with a great number of words
|
|
|
-- but poor definitions as a fall back. If these were in data/dict,
|
|
|
-- they would prevent fuzzy searches in other dictories with better
|
|
|
-- definitions, and masks such results. This way, we can get both.
|
|
|
local dict_dirs = {self.data_dir}
|
|
|
local dict_ext = self.data_dir.."_ext"
|
|
|
if lfs.attributes(dict_ext, "mode") == "directory" then
|
|
|
table.insert(dict_dirs, dict_ext)
|
|
|
end
|
|
|
-- early exit if no dictionaries
|
|
|
if dictDirsEmpty(dict_dirs) then
|
|
|
final_results = {
|
|
|
{
|
|
|
dict = "",
|
|
|
word = word,
|
|
|
definition = _([[No dictionaries installed. Please search for "Dictionary support" in the KOReader Wiki to get more information about installing new dictionaries.]]),
|
|
|
}
|
|
|
}
|
|
|
self:showDict(word, final_results, box)
|
|
|
return
|
|
|
end
|
|
|
for _, dict_dir in ipairs(dict_dirs) do
|
|
|
local results_str = nil
|
|
|
local common_options = self.disable_fuzzy_search and "-njf" or "-nj"
|
|
|
if Device:isAndroid() then
|
|
|
local A = require("android")
|
|
|
results_str = A.stdout("./sdcv", "--utf8-input", "--utf8-output",
|
|
|
common_options, word, "--data-dir", dict_dir)
|
|
|
else
|
|
|
local std_out = io.popen(
|
|
|
("./sdcv --utf8-input --utf8-output %q %q --data-dir %q"):format(common_options, word, dict_dir),
|
|
|
"r")
|
|
|
if std_out then
|
|
|
results_str = std_out:read("*all")
|
|
|
std_out:close()
|
|
|
end
|
|
|
end
|
|
|
local ok, results = pcall(JSON.decode, results_str)
|
|
|
if ok and results then
|
|
|
-- we may get duplicates (sdcv may do multiple queries,
|
|
|
-- in fixed mode then in fuzzy mode), we have to remove them
|
|
|
local h
|
|
|
for _,r in ipairs(results) do
|
|
|
h = r.dict .. r.word .. r.definition
|
|
|
if seen_results[h] == nil then
|
|
|
table.insert(final_results, r)
|
|
|
seen_results[h] = true
|
|
|
end
|
|
|
end
|
|
|
else
|
|
|
logger.warn("JSON data cannot be decoded", results)
|
|
|
end
|
|
|
end
|
|
|
if #final_results == 0 then
|
|
|
-- dummy results
|
|
|
final_results = {
|
|
|
{
|
|
|
dict = "",
|
|
|
word = word,
|
|
|
definition = _("No definition found."),
|
|
|
}
|
|
|
}
|
|
|
end
|
|
|
self:showDict(word, tidyMarkup(final_results), box)
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:showDict(word, results, box)
|
|
|
self:dismissLookupInfo()
|
|
|
if results and results[1] then
|
|
|
logger.dbg("showing quick lookup window", word, results)
|
|
|
self.dict_window = DictQuickLookup:new{
|
|
|
window_list = self.dict_window_list,
|
|
|
ui = self.ui,
|
|
|
highlight = self.highlight,
|
|
|
dialog = self.dialog,
|
|
|
-- original lookup word
|
|
|
word = word,
|
|
|
results = results,
|
|
|
dictionary = self.default_dictionary,
|
|
|
width = Screen:getWidth() - Screen:scaleBySize(80),
|
|
|
word_box = box,
|
|
|
-- differentiate between dict and wiki
|
|
|
is_wiki = self.is_wiki,
|
|
|
wiki_languages = self.wiki_languages,
|
|
|
refresh_callback = function()
|
|
|
if self.view then
|
|
|
-- update info in footer (time, battery, etc)
|
|
|
self.view.footer:updateFooter()
|
|
|
end
|
|
|
end,
|
|
|
}
|
|
|
table.insert(self.dict_window_list, self.dict_window)
|
|
|
UIManager:show(self.dict_window)
|
|
|
end
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:onUpdateDefaultDict(dict)
|
|
|
logger.dbg("make default dictionary:", dict)
|
|
|
self.default_dictionary = dict
|
|
|
UIManager:show(InfoMessage:new{
|
|
|
text = T(_("%1 is now the default dictionary for this document."),
|
|
|
dict),
|
|
|
timeout = 2,
|
|
|
})
|
|
|
return true
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:onReadSettings(config)
|
|
|
self.default_dictionary = config:readSetting("default_dictionary")
|
|
|
self.disable_fuzzy_search = config:readSetting("disable_fuzzy_search")
|
|
|
if self.disable_fuzzy_search == nil then
|
|
|
self.disable_fuzzy_search = G_reader_settings:isTrue("disable_fuzzy_search")
|
|
|
end
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:onSaveSettings()
|
|
|
logger.dbg("save default dictionary", self.default_dictionary)
|
|
|
self.ui.doc_settings:saveSetting("default_dictionary", self.default_dictionary)
|
|
|
self.ui.doc_settings:saveSetting("disable_fuzzy_search", self.disable_fuzzy_search)
|
|
|
end
|
|
|
|
|
|
function ReaderDictionary:makeDisableFuzzyDefault(disable_fuzzy_search)
|
|
|
logger.dbg("disable fuzzy search", self.disable_fuzzy_search)
|
|
|
UIManager:show(ConfirmBox:new{
|
|
|
text = T(
|
|
|
disable_fuzzy_search
|
|
|
and _("Disable fuzzy search by default?")
|
|
|
or _("Enable fuzzy search by default?")
|
|
|
),
|
|
|
ok_callback = function()
|
|
|
G_reader_settings:saveSetting("disable_fuzzy_search", disable_fuzzy_search)
|
|
|
end,
|
|
|
})
|
|
|
end
|
|
|
|
|
|
return ReaderDictionary
|