'ProcessClipboard v1.0.1, 2024-06-16.
'https://www.reddit.com/user/jcunews1
'https://pastebin.com/u/jcunews
'https://greasyfork.org/en/users/85671-jcunews
'
'Process and modify clipboard text content.
'Change code in the "process" function as needed.
'
'Optional command line switches:
'/C  Generate CTRL+C keyboard shortcut to copy selection into clipboard
'    before processing the retrieved clipboard content.
'/V  Generate CTRL+V keyboard shortcut to paste clipboard content after
'    processing the retrieved clipboard content.
'
'This script is meant to be run using WSCRIPT.EXE from a program shortcut file
'which is configured with a hotkey.

'this script use msie to set clipboard content.
'for performance reason, msie instance is kept for up to specified duration of
'time (in seconds) for use by any next instance of this script.
timeToKeepMsie = 2 * 60

'txt variable contains the clipboard content. change it as needed.
sub process
  txt = ucase(txt)
end sub

set ws = createobject("wscript.shell")

'generate CTRL+C keyboard shortcut with /c command line switch
if wscript.arguments.named.exists("c") then ws.sendkeys "^c"

'get clipboard content
txt = createobject("htmlfile").parentwindow.clipboarddata.getdata("text")
if txt = null then
  msgbox "Clipboard doesn't contain any usable text data.", 16, _
    "ProcessClipboard"
  wscript.quit
end if

'process text from clipboard
process

'get script-created msie instance
set ie= nothing
set sa = createobject("shell.application")
for each o in sa.windows
  if o.getproperty("createdBy") = "thisScript" then
    set ie = o
    exit for
  end if
next

'if not yet exist, create new msie instance
if ie is nothing then
  set ie = createobject("internetexplorer.application")
  ie.putproperty "createdBy", "thisScript"
  ie.navigate "about:blank" 'meh. msie doesn't support Data URI
  t = timer
  do while ie.readystate <> 4
    if (timer - t) >= 3 then
      ie.quit
      msgbox _
        "Timeout waiting for Internet Explorer to complete a blank page.", 16 _
        "ProcessClipboard"
      wscript.quit
    end if
    wscript.sleep 20
  loop
  set doc = ie.document
  set ta = doc.createelement("textarea")
  ie.putproperty "ta", doc.body.appendchild(ta)
else
  set ta = ie.getproperty("ta")
end if

'set clipboard content
ta.value = txt
ta.select()
ie.execwb 12, 2 'OLECMDID_COPY, OLECMDEXECOPT_DONTPROMPTUSER

'generate CTRL+V keyboard shortcut with /v command line switch
if wscript.arguments.named.exists("v") then ws.sendkeys "^v"

'set/update time of last used msie instance. recheck for up to timeToKeepMsie.
'if changed, hand over msie instance to other script then end script.
'otherwise, when timed out, close msie instance then end script.
secondunit = 1 / (24 * 60 * 60)
timelastused = now
ie.putproperty "timeLastUsed", timelastused
do while true
  if (ie.getproperty("timeLastUsed") = timelastused) and _
    ((now - timelastused) < (timeToKeepMsie * secondunit)) then
    wscript.sleep 200
  else
    ie.quit
    wsh.quit
  end if
loop