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show 'no definition found' message when no definition found

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chrox
2014-07-24 22:11:25 +08:00
parent 82b458102a
commit 59dbe36d57
1 changed files with 16 additions and 4 deletions
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20
frontend/apps/reader/modules/readerdictionary.lua
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@@ -5,6 +5,7 @@ local Geom = require("ui/geometry")
local Screen = require("ui/screen")
local JSON = require("JSON")
local DEBUG = require("dbg")
local _ = require("gettext")
local ReaderDictionary = EventListener:new{}
@@ -24,10 +25,21 @@ function ReaderDictionary:stardictLookup(word, box)
local std_out = io.popen("./sdcv --utf8-input --utf8-output -nj "..("%q"):format(word), "r")
local results_str = nil
if std_out then results_str = std_out:read("*all") end
if results_str then
--DEBUG("result str:", word, results_str)
local ok, results = pcall(JSON.decode, JSON, results_str)
--DEBUG("lookup result table:", word, results)
--DEBUG("result str:", word, results_str)
local ok, results = pcall(JSON.decode, JSON, results_str)
if ok and results then
DEBUG("lookup result table:", word, results)
self:showDict(results, box)
else
-- dummy results
results = {
{
dict = "",
word = word,
definition = _("No definition found."),
}
}
DEBUG("dummy result table:", word, results)
self:showDict(results, box)
end
end