Animation player

Usage:
  anim-web [-m side] <n-frames> <url%d.cpi>
Example:
  anim-web -m top 137 https://kc.is.being.pet/f/ccpi/rivulet/frame%03d.cpi

anim-web.lua

@@ -0,0 +1,41 @@
+local ccpi = require("ccpi")
+local args = { ... }
+
+local terminal = term.current()
+if args[1] == "-m" then
+    table.remove(args, 1)
+    print("Using monitor: " .. args[1])
+    terminal = peripheral.wrap(table.remove(args, 1))
+end
+
+local frames = {}
+local n_frames = tonumber(args[1])
+local base_path = args[2]
+
+for i = 1, n_frames do
+  local url = string.format(base_path, i)
+  print("GET " .. url)
+  local req, err = http.get(url, nil, true)
+  if not req then
+    printError(err)
+    return
+  end
+  local img, err = ccpi.parse(req)
+  if not img then
+    printError(err)
+    return
+  else
+    print(img.w .. "x" .. img.h)
+  end
+  table.insert(frames, img)
+  req.close()
+end
+
+local frame_no = 0
+while true do
+  local frame = frames[(frame_no % #frames) + 1]
+  ccpi.draw(frame, 1, 1, terminal)
+  os.sleep(0.0)
+  frame_no = frame_no + 1
+end
+