From 736d763b649c035b9c921cc1aa19a74452430360 Mon Sep 17 00:00:00 2001
From: hkc <hatkidchan@gmail.com>
Date: Wed, 18 Oct 2023 00:41:27 +0300
Subject: [PATCH] Added tape cloner

---
 tape-rip.lua | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 tape-rip.lua

diff --git a/tape-rip.lua b/tape-rip.lua
new file mode 100644
index 0000000..c551938
--- /dev/null
+++ b/tape-rip.lua
@@ -0,0 +1,84 @@
+local args = { ... }
+
+if #args == 0 then
+    print("Usage: tape-rip [-S] [source-drive] [dst-drive]")
+    print("  -S    don't seek to the beginning of destination drive")
+end
+
+local seekToStart = true
+if args[1] == "-S" then
+    seekToStart= false
+    table.remove(args, 1)
+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 src = peripheral.wrap(args[1])
+local dst = peripheral.wrap(args[2])
+
+local failure = false
+if not src then
+    printError("Source drive not found")
+    failure = true
+end
+
+if not dst then
+    printError("Destination drive not found")
+    failure = true
+end
+
+if src and not src.isReady() then
+    printError("Source drive is empty")
+    failure = true
+end
+
+if dst and not dst.isReady() then
+    printError("Destination drive is empty")
+    failure = true
+end
+
+if failure then
+    printError("Some errors occurred, exiting")
+    return
+end
+
+src.seek(-src.getSize())
+if seekToStart then
+    dst.seek(-dst.getSize())
+end
+
+local _, y = term.getCursorPos()
+while not src.isEnd() do
+    dst.write(src.read(6000 * 10))
+    local pos, sz = src.getPosition(), src.getSize()
+    term.setCursorPos(1, y)
+    term.clearLine()
+    textProgress(pos / sz, colors.green, colors.gray, "%7.3f%% %8d / %8d", pos * 100 / sz, pos, sz)
+    os.sleep(0.01)
+end
+