Module:Video
usage
{{#invoke:video|file|unknown file}} file:unknown file.png{{#invoke:video|file|RoE 1.0 CD-Heroes3-DATA-HEROES3 VID-EVIL1A-smk-EVIL1A}}
file:RoE 1.0 CD-Heroes3-DATA-HEROES3 VID-EVIL1A-smk-EVIL1A.webm
local p = {}
function p.file( frame )
fileexists = frame:expandTemplate{title = 'exist', args = {'file:'..frame.args[1]..'.webm', 'yes'}}
if fileexists == 'yes' then
return 'file:'..frame.args[1]..'.webm'
end
fileexists = frame:expandTemplate{title = 'exist', args = {'file:'..frame.args[1]..'.ogg', 'yes'}}
if fileexists == 'yes' then
return 'file:'..frame.args[1]..'.ogg'
end
local lines = p.split(frame.args[1], '-')
local parent2 = ''
for i, line in ipairs(lines) do
parent2 = parent2 .. line
if i + 2 >= #lines then
break
else
parent2 = parent2 .. '-'
end
end
-- fileexists = frame:expandTemplate{title = 'exist', args = {'file:'..parent2..'.png', 'yes'}}
return 'file:'..parent2..'.png'
end
function p.split(str, sep)
local result = {}
local regex = ("([^%s]+)"):format(sep)
for each in str:gmatch(regex) do
table.insert(result, each)
end
return result
end
return p