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7b10d66e1b
Since wikipedia server is language specific we should first detect language of the text by querying Google Translate. Make sure you have access to both Google Translate and Wikipedia service to use this function.
81 lines
2.6 KiB
Lua
81 lines
2.6 KiB
Lua
local EventListener = require("ui/widget/eventlistener")
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local UIManager = require("ui/uimanager")
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local DictQuickLookup = require("ui/widget/dictquicklookup")
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local Geom = require("ui/geometry")
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local Screen = require("ui/screen")
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local JSON = require("JSON")
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local DEBUG = require("dbg")
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local _ = require("gettext")
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local ReaderDictionary = EventListener:new{}
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function ReaderDictionary:onLookupWord(word, box, highlight)
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self.highlight = highlight
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self:stardictLookup(word, box)
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return true
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end
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function ReaderDictionary:stardictLookup(word, box)
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DEBUG("lookup word:", word, box)
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if word then
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-- strip punctuation characters around selected word
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word = string.gsub(word, "^%p+", '')
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word = string.gsub(word, "%p+$", '')
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DEBUG("stripped word:", word)
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-- escape quotes and other funny characters in word
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local std_out = io.popen("./sdcv --utf8-input --utf8-output -nj "..("%q"):format(word), "r")
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local results_str = nil
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if std_out then results_str = std_out:read("*all") end
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--DEBUG("result str:", word, results_str)
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local ok, results = pcall(JSON.decode, JSON, results_str)
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if ok and results then
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DEBUG("lookup result table:", word, results)
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self:showDict(results, box)
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else
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-- dummy results
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results = {
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{
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dict = "",
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word = word,
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definition = _("No definition found."),
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}
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}
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DEBUG("dummy result table:", word, results)
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self:showDict(results, box)
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end
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end
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end
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function ReaderDictionary:showDict(results, box)
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if results and results[1] then
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DEBUG("showing quick lookup window")
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UIManager:show(DictQuickLookup:new{
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ui = self.ui,
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highlight = self.highlight,
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dialog = self.dialog,
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results = results,
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dictionary = self.default_dictionary,
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width = Screen:getWidth() - Screen:scaleByDPI(80),
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word_box = box,
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-- differentiate between dict and wiki
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wiki = self.wiki,
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})
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end
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end
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function ReaderDictionary:onUpdateDefaultDict(dict)
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DEBUG("make default dictionary:", dict)
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self.default_dictionary = dict
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return true
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end
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function ReaderDictionary:onReadSettings(config)
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self.default_dictionary = config:readSetting("default_dictionary")
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end
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function ReaderDictionary:onSaveSettings()
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self.ui.doc_settings:saveSetting("default_dictionary", self.default_dictionary)
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end
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return ReaderDictionary
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