Improved tapeget and added some old mess

mess/progress-text.lua

@@ -0,0 +1,43 @@
+term.clear()
+term.setCursorPos(1, 1)
+term.setTextColor(colors.white)
+
+local tw, th = term.getSize()
+print(string.format("Terminal: %dx%d", tw, th))
+local function printScale(c1, c2, p, fmt, ...)
+    local str = string.format(fmt, ...)
+    local w1 = math.ceil(p * tw)
+    local w2 = tw - w1
+
+    local bg = term.getBackgroundColor()
+    term.setBackgroundColor(c1)
+    term.write(str:sub(1, w1))
+    local rem = w1 - #str
+    if rem > 0 then
+        term.write(string.rep(" ", rem))
+    end
+
+    term.setBackgroundColor(c2)
+    term.write(str:sub(w1 + 1, w1 + w2))
+
+    rem = math.min(tw - #str, w2)
+    if rem > 0 then
+        term.write(string.rep(" ", rem))
+    end
+
+    term.setBackgroundColor(bg)
+    print()
+end
+
+
+term.setBackgroundColor(colors.black)
+local t = 0
+while true do
+    for i = 1, th do
+        local p = 0.5 + 0.5 * math.sin((i + t) * math.pi / 25)
+        term.setCursorPos(1, i)
+        printScale(colors.red, colors.gray, p, "%7.3f%%", p * 100)
+    end
+    os.sleep(0.05)
+    t = t + 1
+end

tapeget.lua

@@ -1,5 +1,36 @@
 local args = { ... }
 
+local function n_to_kib(value)
+    return string.format("%6.1f kiB", value / 1024)
+end
+
+local function textProgress(p, c1, c2, fmt, ...)
+    p = math.min(p, 1)
+    local tw = term.getSize()
+    local str = string.format(fmt, ...)
+    local w1 = math.ceil(p * tw)
+    local w2 = tw - w1
+
+    local bg = term.getBackgroundColor()
+
+    term.setBackgroundColor(c1)
+    term.write(str:sub(1, w1))
+    local rem = w1 - #str
+    if rem > 0 then
+        term.write(string.rep(" ", rem))
+    end
+
+    term.setBackgroundColor(c2)
+    term.write(str:sub(w1 + 1, w1 + w2))
+
+    rem = math.min(tw - #str, w2)
+    if rem > 0 then
+        term.write(string.rep(" ", rem))
+    end
+
+    term.setBackgroundColor(bg)
+end
+
 local tape = peripheral.find("tape_drive")
 if not tape then
     print("tape where")
@@ -22,27 +53,19 @@ if not req then
 end
 
 local headers = req.getResponseHeaders()
-local length = headers["content-length"]
+local length = headers["content-length"] or 1
 
-local function n_to_kib(value)
-    return string.format("%6.1f kiB", value / 1024)
-end
-
-local written = 1
 local _, y = term.getCursorPos()
 while true do
     local chunk = req.read(256)
     if not chunk then
-        print("EOF")
         break
     end
     tape.write(chunk)
-    written = written + 1
-    if (written % 8192) == 0 then
-        os.sleep(0.01)
     term.setCursorPos(1, y)
-        term.write(n_to_kib(written) .. " / " .. n_to_kib(length) .. string.format(" %7.3f%%", 100 * written / length))
-    end
+    term.clearLine()
+    textProcess(written / length, colors.green, colors.gray, "%8d / %8d", n_to_kib(written), n_to_kib(length))
+    os.sleep(0.01)
 end
 
 tape.stop()