mirror of
https://github.com/koreader/koreader
synced 2024-11-16 06:12:56 +00:00
68 lines
2.1 KiB
Lua
68 lines
2.1 KiB
Lua
local ReaderDictionary = require("apps/reader/modules/readerdictionary")
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local EventListener = require("ui/widget/eventlistener")
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local NetworkMgr = require("ui/networkmgr")
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local Translator = require("ui/translator")
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local Wikipedia = require("ui/wikipedia")
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local UIManager = require("ui/uimanager")
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local Geom = require("ui/geometry")
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local Screen = require("device").screen
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local DEBUG = require("dbg")
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local _ = require("gettext")
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-- Wikipedia as a special dictionary
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local ReaderWikipedia = ReaderDictionary:extend{
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-- identify itself
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wiki = true,
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no_page = _("No wiki page found."),
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}
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-- the super "class" ReaderDictionary has already registers a menu entry
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-- we should override the init function in ReaderWikipedia
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function ReaderWikipedia:init()
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end
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function ReaderWikipedia:onLookupWikipedia(word, box)
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-- detect language of the text
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local ok, lang = pcall(Translator.detect, Translator, word)
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if not ok then return end
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-- convert "zh-CN" and "zh-TW" to "zh"
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lang = lang:match("(.*)-") or lang
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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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-- seems lower case phrase has higher hit rate
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word = string.lower(word)
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local results = {}
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local ok, pages = pcall(Wikipedia.wikintro, Wikipedia, word, lang)
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if ok and pages then
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for pageid, page in pairs(pages) do
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local result = {
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dict = _("Wikipedia"),
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word = page.title,
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definition = page.extract or self.no_page,
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}
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table.insert(results, result)
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end
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DEBUG("lookup result:", word, results)
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self:showDict(word, results, box)
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else
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DEBUG("error:", pages)
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-- dummy results
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results = {
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{
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dict = _("Wikipedia"),
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word = word,
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definition = self.no_page,
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}
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}
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DEBUG("dummy result table:", word, results)
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self:showDict(word, results, box)
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end
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end
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-- override onSaveSettings in ReaderDictionary
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function ReaderWikipedia:onSaveSettings()
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end
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return ReaderWikipedia
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