mirror of https://github.com/LDDestroier/CC/
Update mtape.lua
Added update mechanism, changed minor stuff
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LDDestroier
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commit
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90
mtape.lua
90
mtape.lua
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@ -2,6 +2,8 @@
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-- tape managing program
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-- made by LDDestroier
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local _DEBUG = true
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local function checkOption(argName, argInfo, isShort)
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for i = 1, #argInfo do
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if argInfo[i][isShort and 2 or 3] == argName then
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@ -106,6 +108,7 @@ local function getHelp(specify)
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print("mtape [-e --erase]")
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print("mtape [-u --unclean]")
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print("mtape [-c --cc-media]")
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print("mtape [-u]")
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print("Use -h with other options for details")
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else
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if specify == "--info" then
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@ -120,16 +123,31 @@ local function getHelp(specify)
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print("Adds URL info from LDDestroier's personal CC-Media github to make it easier to pull from there.")
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print("Ex. 'tapey -c krabii'")
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print(" 'tapey -c simple'")
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elseif specify == "--reinstall" then
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print("Updates Mtape to the latest version on the LDDestroier/CC github.")
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end
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end
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end
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local tierInfo = {
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-- damage value indicates type of tape
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-- value of tierInfo indicates minutes of storage
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[0] = 4,
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[1] = 8,
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[2] = 16,
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[3] = 32,
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[4] = 64,
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[5] = 2,
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[6] = 6,
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[8] = 128
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}
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local function getFileContents(path, isURL)
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local file, contents
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if isURL then
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file = http.get(path, nil, true)
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else
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file = fs.open(fs.combine(shell.dir(), path), "r")
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file = fs.open(fs.combine(shell.dir(), path), "rb")
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end
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if not file then
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return false, ""
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@ -172,13 +190,25 @@ local function writeToTape(tape, contents, tapeName)
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tape.setLabel(tapeName)
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end
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tape.stop()
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tape.seek(-tape.getPosition())
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if #contents > totalTapeSize then
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output = "Tape too small, audio truncated."
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for i = 0, 8 do
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if tierInfo[i] then
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if tierInfo[i] * 360000 >= #contents then
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output = output .. "\nIt would fit on a" .. (tierInfo[i] == 8 and "n " or " ") .. tostring(tierInfo[i]) .. " minute tape."
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break
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end
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end
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end
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contents = contents:sub(1, totalTapeSize)
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output = "Tape too small. Audio was written incompletely."
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end
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tape.write(contents)
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tape.seek(-tape.getPosition())
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tape.stop()
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return output
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end
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local function infoMode(tape)
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@ -192,19 +222,6 @@ local function infoMode(tape)
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inserted = gi ~= nil
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}
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local tierInfo = {
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-- damage value indicates type of tape
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-- value of tierInfo indicates minutes of storage
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[0] = 4,
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[1] = 8,
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[2] = 16,
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[3] = 32,
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[4] = 64,
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[5] = 2,
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[6] = 6,
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[8] = 128
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}
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local minute = 360000
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if not info.inserted then
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@ -233,7 +250,8 @@ local argInfo = {
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[3] = {1, "d", "drive"},
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[4] = {0, "e", "erase"},
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[5] = {0, "u", "unclean"},
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[6] = {1, "c", "cc-media"}
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[6] = {1, "c", "cc-media"},
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[7] = {0, "r", "reinstall"}
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}
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local arguments, options, errors = argParse({...}, argInfo)
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@ -255,6 +273,7 @@ local wantedInfo = options[2] == true
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local wantedErase = options[4] == true
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local doUnclean = options[5] == true
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local getFromGithub = options[6][1]
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local wantedUpdate = options[7] == true
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if wantedHelp then
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if wantedInfo then
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@ -265,12 +284,38 @@ if wantedHelp then
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getHelp("--unclean")
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elseif getFromGithub then
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getHelp("--ldd-github")
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elseif wantedUpdate then
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getHelp("--reinstall")
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else
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getHelp()
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end
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return
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end
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if wantedUpdate then
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print("Redownloading Mtape...")
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local cpath = shell.getRunningProgram()
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local file = http.get("https://github.com/LDDestroier/CC/raw/master/mtape.lua")
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local contents
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local sizeBefore = fs.getSize(cpath)
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local sizeAfter = 0
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if file then
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contents = file.readAll()
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sizeAfter = #contents
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file.close()
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file = fs.open(cpath, "w")
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file.write(contents)
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file.close()
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print("Done! (diff: " .. tostring(sizeAfter - sizeBefore) .. " bytes)")
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return
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else
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print("Couldn't update.")
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return
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end
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end
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-- Try to wrap specified tape drive OR find tape drive
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success, tape, totalTapeSize = getTapeDrive(tapeDriveName)
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if not success then
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@ -310,22 +355,27 @@ end
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if not success then
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error("Could not get file. Abort.")
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else
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if _DEBUG then
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print("File size: " .. tostring(#contents) .. " bytes")
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print("Tape size: " .. tostring(tape.getSize()) .. " bytes")
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end
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end
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-- Adds null data to the end of the file if you want a clean tape write
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if doUnclean then
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print("Won't clean up tape first.")
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else
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contents = contents .. string.char(0):rep(totalTapeSize - #contents)
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contents = contents .. string.char(0):rep(math.max(0, totalTapeSize - #contents))
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end
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print("Writing...")
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write("Writing...")
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success = writeToTape(tape, contents, tapeName)
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if success then
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print(success)
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print("\n" .. success)
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print("Nonetheless, it is written.")
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else
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print("\nIt is written.")
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print("done!")
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end
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return true
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