Search Enhancements

- Paths now can have unicode characters
- Long tap on search result shows book infos
pull/794/head
WS64 10 years ago
parent f9f940e85c
commit 19c7c14809

@ -15,6 +15,9 @@ local Search = InputContainer:new{
path = 3,
tags = 4,
series = 5,
authors2 = 6,
series_index = 7,
tags2 = 8,
count = 0,
data = {},
results = {},
@ -42,17 +45,17 @@ end
local function findcalibre(root)
local t=nil
local t = nil
for entity in lfs.dir(root) do
if t then
break
else
if entity~="." and entity~=".." then
if entity ~= "." and entity ~= ".." then
local fullPath=root .. "/" .. entity
local mode = lfs.attributes(fullPath,"mode")
if mode == "file" then
if entity == "metadata.calibre" or entity == ".metadata.calibre" then
t = root.."/"..entity
t = root .. "/" .. entity
end
elseif mode == "directory" then
t = findcalibre(fullPath)
@ -148,13 +151,13 @@ function Search:find()
local dummy
-- removes leading and closing characters and converts hex-unicodes
local ReplaceHexChars = function(s,n)
local ReplaceHexChars = function(s,n,j)
local l=string.len(s)
if string.sub(s,l,l) == "\"" then
s=string.sub(s,n,string.len(s)-1)
else
s=string.sub(s,n,string.len(s)-3)
s=string.sub(s,n,string.len(s)-j)
end
s=string.gsub(s,"\\u([a-f0-9][a-f0-9][a-f0-9][a-f0-9])",function(w) return unichar(tonumber(w, 16)) end)
@ -164,24 +167,38 @@ function Search:find()
-- ready entries with multiple lines from calibre
local ReadMultipleLines = function(s)
self.data[i][s]=""
self.data[i][s] = ""
if s == self.authors then
self.data[i][self.authors2] = ""
elseif s == self.tags then
self.data[i][self.tags2] = ""
end
while line ~= " ], " do
line = f:read()
if line ~= " ], " then
self.data[i][s]=self.data[i][s] .. "," .. ReplaceHexChars(line,8)
self.data[i][s] = self.data[i][s] .. "," .. ReplaceHexChars(line,8,3)
if s == self.authors then
self.data[i][self.authors2] = self.data[i][self.authors2] .. " & " .. ReplaceHexChars(line,8,3)
elseif s == self.tags then
self.data[i][self.tags2] = self.data[i][self.tags2] .. " & " .. ReplaceHexChars(line,8,3)
end
end
end
self.data[i][s] = string.sub(self.data[i][s],2)
if s == self.authors then
self.data[i][self.authors2] = string.sub(self.data[i][self.authors2],4)
elseif s == self.tags then
self.data[i][self.tags2] = string.sub(self.data[i][self.tags2],4)
end
end
if SEARCH_CASESENSITIVE then
upsearch = self.search_value
else
upsearch = string.upper(self.search_value)
end
self.data[i] = {"","","","",""}
self.data[i] = {"-","-","-","-","-","-","-","-"}
while line do
if line == " }, " or line == " }" then
-- new calibre data set
@ -196,22 +213,25 @@ function Search:find()
if string.find(dummy,upsearch,nil,true) then
i = i + 1
self.data[i] = {"","","","",""}
end
self.data[i] = {"-","-","-","-","-","-","-","-"}
elseif line == " \"authors\": [" then -- AUTHORS
ReadMultipleLines(self.authors)
elseif line == " \"tags\": [" then -- TAGS
ReadMultipleLines(self.tags)
elseif string.sub(line,1,11) == " \"title\"" then -- TITLE
self.data[i][self.title] = ReplaceHexChars(line,15)
elseif string.sub(line,1,11) == " \"lpath\"" then -- LPATH
self.data[i][self.path] = string.sub(line,15,string.len(line)-3)
elseif string.sub(line,1,12) == " \"series\"" and line ~= " \"series\": null, " then -- SERIES
self.data[i][self.series] = ReplaceHexChars(line,16)
end
line = f:read()
elseif string.sub(line,1,11) == " \"title\"" then -- TITLE
self.data[i][self.title] = ReplaceHexChars(line,15,3)
elseif string.sub(line,1,11) == " \"lpath\"" then -- LPATH
self.data[i][self.path] = ReplaceHexChars(line,15,3)
elseif string.sub(line,1,12) == " \"series\"" and line ~= " \"series\": null, " then -- SERIES
self.data[i][self.series] = ReplaceHexChars(line,16,3)
elseif string.sub(line,1,18) == " \"series_index\"" and line ~= " \"series_index\": null, " then -- SERIES_INDEX
self.data[i][self.series_index] = ReplaceHexChars(line,21,2)
end
line = f:read()
end
i = i - 1
if i > 0 then
self.count = i
@ -221,6 +241,17 @@ function Search:find()
end
end
function Search:onMenuHold(item)
item.info = item.info .. item.path
local f = io.open(item.path)
if f == nil then
item.info = item.info .. "\nFile not found!"
else
item.info = item.info .. "\n" .. tostring(math.floor(100*f:seek("end")/1024/1024 + 0.5)/100) .. " MB"
end
UIManager:show(InfoMessage:new{text = item.info})
end
function Search:showresults()
local menu_container = CenterContainer:new{
dimen = Screen:getSize(),
@ -229,6 +260,7 @@ function Search:showresults()
width = Screen:getWidth()-50,
height = Screen:getHeight()-50,
show_parent = menu_container,
onMenuHold = self.onMenuHold,
_manager = self,
}
table.insert(menu_container, self.search_menu)
@ -238,9 +270,18 @@ function Search:showresults()
local i = 1
while i <= self.count do
local dummy = _("Title: ") .. (self.data[i][self.title] or "-") .. "\n \n" ..
_("Author(s): ") .. (self.data[i][self.authors2] or "-") .. "\n \n" ..
_("Tags: ") .. (self.data[i][self.tags2] or "-") .. "\n \n" ..
_("Series: ") .. (self.data[i][self.series] or "-")
if self.data[i][self.series] ~= "-" then
dummy = dummy .. " (" .. tostring(self.data[i][self.series_index]):gsub(".0$","") .. ")"
end
dummy = dummy .. "\n \n" .. _("Path: ")
local book = LIBRARY_PATH .. self.data[i][self.path]
table.insert(self.results, {
info = dummy,
path = LIBRARY_PATH .. self.data[i][self.path],
text = self.data[i][self.authors] .. ": " .. self.data[i][self.title],
callback = function()
if book then

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