Added project files

progress.lua

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+-- take note of YtLink, I keep passing it around in order to show it as the title bar
+-- of the download window, YOU WILL HAVE TO PAY ATTENTION TO IT
+-- IT GOES THROUGH FUCKING EVERYTHING
+-- Also it will be replaced by what the user saves the file as
+-- keep that in mind as well
+require ('iuplua')
+
+local cancelflag		--set variable
+local downloadProgress		--set variable
+
+local function downloadStart(YtLink)		--create button and cancle flag
+    cancelButton = iup.button{
+        title = "Cancel",
+        action = function()	      
+            cancelflag = true         
+            
+            --return iup.CLOSE		--not sure if needed
+        
+         end
+
+    }
+    local pTest = "1"
+    downloadProgress = iup.progressbar{expand="HORIZONTAL"}	
+    dlgProgress = iup.dialog{				   --create main window
+        title = YtLink,
+        dialogframe = "YES", border = "YES",
+        iup.vbox {			-- create vbox that contains said objects
+            downloadProgress,
+            cancelButton,
+            pTest,
+        }
+    }
+    dlgProgress.size = "QUARTERxEIGHT" 		--should be size of dialog box
+   -- dlgProgress.menubox = "NO"		-- no windows menus
+    dlgProgress.close_cb = cancelButton.action	-- calls the action of the button
+    dlgProgress:showxy(iup.CENTER, iup.CENTER)	-- show and position box
+    return dlgProgress
+end
+
+
+local function DL_progress(YtLink)  -- monitor download progress
+   downloadStart(YtLink) 		  -- start the progress bar
+   downloadProgress.value = 0  
+   local pipe = io.popen("youtube-dl " ..YtLink)
+    repeat
+        local c = pipe:read(20)	  -- read the first 20 characters of each line
+        if c then 		-- if c is true then...
+           
+        local   b = string.match(c, '.....%%')	  -- %% in a string is "%"
+       
+        -- string.match finds the percent sign and then finds every character 
+        -- for every dot you place.  dots before grab before the character
+        -- dots after grab after the character
+        
+        --[[
+Perhaps do a different method
+round up and only update if number has changed
+-- didn't help at all, reverted to less code]]
+        
+        
+        if b then				
+           
+             --here we take the last character off of the string
+        	--in this case it is the "percent" sign 
+             
+             local b = string.sub(b,0,-2)
+             downloadProgress.value = b/100 -- x out of 100
+	     				     -- in this case x is the progress
+	     				     -- data we grabbed            	
+             iup.Flush()		     -- speeds everything up considerably
+             -- when changing an attribute of an element, the change may not 
+             -- take place immediately
+             -- in that case throw in a flush after the change
+            
+             iup.LoopStep() -- required to work, also allows user to click button
+             iup.Flush() -- added this second flush... helps a shit ton
+             if cancelflag then  -- if cancelflag is true, then break
+             			 -- which happens if you click the button
+                   
+                   iup.Message("Terminated", "You have canceled the download") 
+                   iup.Flush()
+                   break 
+
+             end
+
+       end
+       
+
+        
+    end
+
+until not c-- creating a loop until c is not true
+pipe:close() -- closing the ipopen
+iup.Close()
+end
+
+popin = {}
+popin.ytdl = function(tubeLink)
+  DL_progress(tubeLink)
+end
+
+--if you can have your script call this one and insert the link to YtLink... win
+
+--local YtLink = ('http://www.youtube.com/watch?v=jrmlums5bV8')
+
+
+--DL_progress( YtLink)
+
+