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web.lua
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web.lua
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require 'cairo'
function conky_startup()
noquote = 1;
quotes = {};
authors = {};
no_of_quotes = 0;
show_quote = 0;
quotespace = 0;
start = 1;
local file = io.popen("/sbin/route -n | grep -c '^0\.0\.0\.0'");
internet = file:read("*a");
io.close(file);
changeweather = 0;
noweather = 1;
days = {};
lows = {};
highs = {};
texts = {};
city ="";
region = "";
country = "";
condition = "";
code = "";
temp = "";
weatherspace = 0;
nonews = 1;
news = {};
change = 0;
headline = {};
no_of_news = 0;
show_news = 0;
which_sport = 1;
start_path = "";
end
function print_news( )
local min = tonumber(conky_parse('${time %M}'));
local sec = tonumber(conky_parse('${time %M}'))*60 + tonumber(conky_parse('${time %S}'));
local extents = cairo_text_extents_t:create();
local output = "";
local text = "";
local bundegliga = "http://www.skysports.com/rss/0,20514,11881,00.xml";
local cricket = "http://www.skysports.com/rss/0,20514,12341,00.xml";
local premier_league = "http://www.skysports.com/rss/0,20514,11661,00.xml";
local champions_league = "http://www.skysports.com/rss/0,20514,11945,00.xml";
local international_football = "http://www.skysports.com/rss/0,20514,12010,00.xml";
local f1 = "http://www.skysports.com/rss/0,20514,12433,00.xml";
local nfl = "http://www.skysports.com/rss/0,20514,12118,00.xml";
local golf = "http://www.skysports.com/rss/0,20514,12176,00.xml";
local rugby = "http://www.skysports.com/rss/0,20514,12196,00.xml";
local tennis = "http://www.skysports.com/rss/0,20514,12110,00.xml";
local other_sport = "http://www.skysports.com/rss/0,20514,12993,00.xml";
local feed_pack = {cricket, premier_league, international_football, bundegliga, tennis, other_sport};
local name = {"Cricket", "Premier League", "International Football", "Bundeliga", "Tennis", "Other Sports"};
local feed_length = 6;
if change == 1 then
if tonumber(min)%12 == 0 then
which_sport = (which_sport+1);
if which_sport == feed_length + 1 then
which_sport = 1;
end
nonews = 1;
change = 0;
end
end
if tonumber(min)%11 == 0 then
change = 1;
end
if (nonews == 1) then
if(tonumber(internet) == 1) then
local file = io.popen("proxychains curl -m 100 "..feed_pack[which_sport].." ");
output = file:read("*a");
io.close(file);
end
if (output == "") then
nonews = 1;
else
nonews = 0;
no_of_news = 0;
headline = {};
news = {};
local nex = 0;
local a = "";
-- <item><title><![CDATA[Bailey quits as T20 captain]]></title><description><![CDATA[George Bailey has stepped down as captain of Australia's T20 side in order to focus on reviving his Test career.]]></description><link>http://www1.skysports.com/cricket/news/12175/9459392/batsman-george-bailey-quits-as-australia-twenty20-captain-to-focus-on-test-career</link><guid isPermaLink="false">12341_9459392</guid><pubDate>Sun, 07 Sep 2014 08:18:00 GMT</pubDate><category>News Story</category><enclosure type="image/jpg" url="http://img.skysports.com/14/08/128x67/George-Bailey_3196226.jpg" length="123456" /></item>
for i=1,12 do
no_of_news = no_of_news + 1;
_,nex,a = string.find(output, "<item>%s*(.-)%s*</item>",nex);
if a == nil then
nonews = 1;
end
_,_,headline[no_of_news] = string.find(a, "<title>(.-)</title");
_,_,news[no_of_news] = string.find(a, "<description>(.-)</description>");
headline[no_of_news] = string.sub(headline[no_of_news],10,string.len(headline[no_of_news])-3);
news[no_of_news] = string.sub(news[no_of_news],10,string.len(news[no_of_news])-3);
headline[no_of_news] = string.gsub(headline[no_of_news],"’","'");
news[no_of_news] = string.gsub(news[no_of_news],"’","'");
headline[no_of_news] = string.gsub(headline[no_of_news],"‘","'");
news[no_of_news] = string.gsub(news[no_of_news],"‘","'");
end
end
end
if nonews == 1 then
local text = "Unable to download news !!!";
cairo_set_font_size(cr,14);
cairo_set_source_rgba(cr, 1, 1, 1, 0.1); -- black
cairo_text_extents(cr,text,extents);
cairo_move_to (cr,20,weatherspace+30);
cairo_show_text (cr, text);
else
show_news = min%12+1;
show_news = show_news - show_news%1;
local text = news[show_news];
cairo_set_source_rgba(cr, 1, 0.7, 0.4, 0.8);
cairo_text_extents(cr,text,extents);
cairo_select_font_face(cr,"Arial",1,0);
local spaces = {};
local words={""};
local space = 0;
local word = 1;
for i = 1,string.len(text) do
letter = string.sub(text,i,i);
words[word] = words[word]..letter;
if letter == " " or letter == "." then
space = space+1;
spaces[space] = i ;
word = word+1;
words[word] = "";
end
end
space = space + 1;
local length = string.len(text);
no_of_lines = (length-length%90)/90 + 1;
local val = 90;
lines = {""};
local j = 1;
for i=1,no_of_lines do
while j < space and spaces[j] <= i*val do
lines[i] = lines[i]..words[j];
j = j+1;
end
i = i+1;
lines[i] = "";
end
lines[no_of_lines] = lines[no_of_lines]..words[space];
quotespace = 300 + (no_of_lines-1)*20;
cairo_set_font_size(cr,16);
cairo_set_source_rgba(cr, 1, 1, 1, 1); -- cyan
for i = 1,no_of_lines do
cairo_text_extents(cr,lines[i],extents);
cairo_move_to(cr,20,weatherspace+30+i*20);
cairo_show_text(cr,lines[i]);
end
-- headline -------------------------------- headline --------------------------------------------
text = name[which_sport].." -> "..headline[show_news].." :";
cairo_set_font_size(cr,20);
cairo_select_font_face(cr,"Arial",1,1);
cairo_set_source_rgba(cr, 1, 1, 1, 0.3); -- white
cairo_text_extents(cr,text,extents);
cairo_move_to (cr,20,weatherspace+30)
cairo_show_text (cr, text);
-- end
end
end
function print_weather()
local hour = conky_parse('${time %I}');
local min = tonumber(conky_parse('${time %M}'));
local extents = cairo_text_extents_t:create();
local city_id = 2290744;
local weather = "";
if changeweather == 1 then
if (tonumber(hour)*60 + tonumber(min))%76 == 0 then
noweather = 1;
changeweather = 0;
end
end
if (tonumber(hour)*60 + tonumber(min))%75 == 0 then
changeweather = 1;
end
if (noweather == 1) then
if(tonumber(internet) == 1) then
local file = io.popen("proxychains curl -m 120 'http://weather.yahooapis.com/forecastrss?w="..city_id.."&u=c'");
weather = file:read("*a")
io.close(file);
end
if (weather == "") then
noweather = 1;
else
noweather = 0;
days = {};
lows = {};
highs = {};
texts = {};
city ="";
region = "";
country = "";
condition = "";
code = "";
temp = "";
_,_,city,region,country = string.find(weather,"yweather:location%s*city=[\"](.-)[\"]%s*region=[\"](.-)[\"]%s*country=[\"](.-)[\"]");
if city == nil then
noweather = 1;
end
_,_,condition,code,temp,_ = string.find(weather,"yweather:condition%s*text=[\"](.-)[\"]%s*code=[\"](.-)[\"]%s*temp=[\"](.-)[\"]%s*date=[\"](.-)[\"]");
_,next,days[1],_,lows[1],highs[1],texts[1],_ = string.find(weather,"yweather:forecast%s*day=[\"](.-)[\"]%s*date=[\"](.-)[\"]%s*low=[\"](.-)[\"]%s*high=[\"](.-)[\"]%s*text=[\"](.-)[\"]%s*code=[\"](.-)[\"]");
_,next,days[2],_,lows[2],highs[2],texts[2],_ = string.find(weather,"yweather:forecast%s*day=[\"](.-)[\"]%s*date=[\"](.-)[\"]%s*low=[\"](.-)[\"]%s*high=[\"](.-)[\"]%s*text=[\"](.-)[\"]%s*code=[\"](.-)[\"]",next);
_,next,days[3],_,lows[3],highs[3],texts[3],_ = string.find(weather,"yweather:forecast%s*day=[\"](.-)[\"]%s*date=[\"](.-)[\"]%s*low=[\"](.-)[\"]%s*high=[\"](.-)[\"]%s*text=[\"](.-)[\"]%s*code=[\"](.-)[\"]",next);
end
end
if noweather == 1 then
local text = "Unable to download weather info !!!";
cairo_set_font_size(cr,14);
cairo_set_source_rgba(cr, 1, 1, 1, 0.1); -- black
cairo_text_extents(cr,text,extents);
cairo_move_to (cr,20,quotespace+30);
cairo_show_text (cr, text);
weatherspace = quotespace+50;
else
if tonumber(code) < 10 then
code = "0"..code;
end
local text = city..", "..region.." "..country;
cairo_set_source_rgba(cr,1,1,1,0.3);
cairo_set_font_size(cr,20);
cairo_move_to(cr,20,quotespace+30);
cairo_show_text(cr,text);
cairo_stroke(cr);
text = temp.."°C";
cairo_set_source_rgba(cr,1,1,1,1);
cairo_set_font_size(cr,80);
cairo_select_font_face(cr,"Arial",0,0);
cairo_text_extents(cr,text,extents);
cairo_move_to(cr,110-extents.width/2,extents.height+quotespace+40);
cairo_show_text(cr,text);
text = condition;
cairo_set_font_size(cr,14);
cairo_set_source_rgba(cr,1,1,1,0.4);
cairo_text_extents(cr,text,extents)
cairo_move_to(cr,300-extents.width/2,extents.height+quotespace+100);
cairo_show_text(cr,text);
cairo_set_font_size(cr,15);
for i = 1,3 do
text = days[i].." : "..lows[i].."°C / "..highs[i].."°C "..texts[i];
cairo_move_to(cr,20,extents.height+quotespace+100+i*17);
cairo_show_text(cr,text);
end
weatherspace = quotespace+190;
end
end
function print_quotes( )
local min = tonumber(conky_parse('${time %M}'));
local extents = cairo_text_extents_t:create();
local output = "";
if (noquote == 1) then
if(tonumber(internet) == 1) then
local file = io.popen("proxychains curl -m 100 'http://feeds.feedburner.com/brainyquote/QUOTEBR'");
output = file:read("*a");
io.close(file);
end
if (output == "") then
noquote = 1;
else
noquote = 0;
no_of_quotes = 0;
quotes = {};
authors = {};
local nex = 0;
local a = "";
for i=1,4 do
no_of_quotes = no_of_quotes + 1;
_,nex,a = string.find(output, "<item>%s*(.-)%s*</item>",nex);
if a == nil then
noquote = 1;
end
_,_,authors[no_of_quotes] = string.find(a, "<title>%s*(.-)%s*</title>");
_,_,quotes[no_of_quotes] = string.find(a, "<description>%s*(.-)%s*</description>");
end
if authors[1] == nil then
noquote = 1;
end
end
end
if noquote == 1 then
local text = "Unable to download quotes !!!";
cairo_set_font_size(cr,14);
cairo_set_source_rgba(cr, 1, 1, 1, 0.1); -- black
cairo_text_extents(cr,text,extents);
cairo_move_to (cr,20,275);
cairo_show_text (cr, text);
quotespace = 300;
else
show_quote = min/15+1;
show_quote = show_quote - show_quote%1;
local text = quotes[show_quote];
cairo_set_source_rgba(cr, 1, 0.7, 0.4, 0.8);
cairo_text_extents(cr,text,extents);
cairo_select_font_face(cr,"Arial",1,0);
local spaces = {};
local words={""};
local space = 0;
local word = 1;
for i = 1,string.len(text) do
letter = string.sub(text,i,i);
words[word] = words[word]..letter;
if letter == " " or letter == "." then
space = space+1;
spaces[space] = i ;
word = word+1;
words[word] = "";
end
end
space = space + 1;
local length = string.len(text);
no_of_lines = (length-length%65)/65 + 1;
local val = 65;
lines = {""};
local j = 1;
for i=1,no_of_lines do
while j < space and spaces[j] <= i*val do
lines[i] = lines[i]..words[j];
j = j+1;
end
i = i+1;
lines[i] = "";
end
lines[no_of_lines] = lines[no_of_lines]..words[space];
quotespace = 300 + (no_of_lines-1)*20;
cairo_set_font_size(cr,16);
cairo_set_source_rgba(cr, 1, 1, 1, 1); -- cyan
for i = 1,no_of_lines do
cairo_text_extents(cr,lines[i],extents);
cairo_move_to(cr,20,250+i*20);
cairo_show_text(cr,lines[i]);
end
-- author name -------------------------------- author name --------------------------------------------
text = authors[show_quote].." :";
cairo_set_font_size(cr,20);
cairo_select_font_face(cr,"Arial",1,1);
cairo_set_source_rgba(cr, 1, 1, 1, 0.3); -- white
cairo_text_extents(cr,text,extents);
cairo_move_to (cr,20,248)
cairo_show_text (cr, text);
-- end
end
end
function noclip_draw_image (ir,xc, yc, radius, path)
local w, h;
cairo_set_source_rgba(ir,1,1,1,1);
cairo_arc (ir, xc, yc, radius, 0, 2*math.pi);
-- cairo_clip (ir);
cairo_new_path (ir);
local image = cairo_image_surface_create_from_png (path);
w = cairo_image_surface_get_width (image);
h = cairo_image_surface_get_height (image);
cairo_scale (ir, 2*radius/w, 2*radius/h);
w = cairo_image_surface_get_width (image);
h = cairo_image_surface_get_height (image);
cairo_set_source_surface (ir, image, xc*(1/(2*radius/w)) - w/2, yc*(1/(2*radius/h)) - h/2);
cairo_paint (ir);
cairo_surface_destroy (image);
cairo_destroy(ir);
end
function conky_main()
-- check for conky window
if conky_window == nil then
return;
end
-- prepare drawing surface
local cs = cairo_xlib_surface_create(conky_window.display, conky_window.drawable, conky_window.visual, conky_window.width, conky_window.height);
cr = cairo_create(cs);
local file = io.popen("/sbin/route -n | grep -c '^0\.0\.0\.0'");
internet = file:read("*a");
io.close(file);
local updates = conky_parse("${updates}");
-- print(internet);
if tonumber(internet) == 1 then
-- printng quotes
print_quotes();
-- just
cairo_move_to(cr,20,quotespace);
cairo_rel_line_to(cr,200,0);
cairo_stroke(cr);
-- weather
print_weather();
if noweather == 0 then
local path = "flat_white/png/"..code..".png";
local ir = cairo_create(cs);
noclip_draw_image(ir,300,quotespace+50,70,path);
end
-- just
cairo_move_to(cr,20,weatherspace);
cairo_rel_line_to(cr,200,0);
cairo_stroke(cr);
-- news
print_news();
end
-- freeing surface pointers
cairo_destroy(cr);
cairo_surface_destroy(cs);
cr=nil;
end