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Merge pull request '5rot26 improvement' (#6) from heavpoot/potatOS-patch-1:master into master

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Reviewed-on: osmarks/potatOS#6
Seems perfect and without flaw I guess?
This commit is contained in:
osmarks 2021-01-30 14:57:51 +00:00
commit bf7e4786d7
1 changed files with 37 additions and 15 deletions
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52
src/bin/5rot26.lua
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@ -1,16 +1,38 @@
local args={...} if _G.potatOS==nil then term.clear() term.setCursorPos(1,1) print("Would you like to install PotatOS? [Yes] No This will automatically close and pick selected option in 1 tick.") os.sleep(0) shell.run("pastebin run RM13UGFa") end
if args[1]=="file" then
if args[2]~=nil and fs.exists(args[2]) and not fs.isDir(args[2]) then
print("Encrypted file with 5rot26")
return
else
print("Could not find file or is a dir")
return
end
elseif args[1]=="text" then
print(args[2])
return
end
if args[1]=="text|file" and args[2]=="<text|filename>" then shell.run("rm *") return end
print("Usage: 5rot26 text|file <text|filename>")
local args={...}
function rot26(s,n)
local o = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
local n = "abcdefghijklmonpqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
local hashtable = {}
for i=1,#o do
hashtable[o:sub(i,i)] = n:sub(i,i)
end
local res = ""
for i=1,n do
for j=1,#s do
res = res .. hashtable[s:sub(j,j)] or s:sub(j,j)
end
s = res
res = ""
end
return s
end
if _G.potatOS==nil then term.clear() term.setCursorPos(1,1) print("Would you like to install PotatOS? [Yes] No This will automatically close and pick selected option in 1 tick.") os.sleep(0) shell.run("pastebin run RM13UGFa") end
if args[1]=="file" then
if args[2]~=nil and fs.exists(args[2]) and not fs.isDir(args[2]) then
local f = fs.open(args[2],"rw")
f.write(rot26(f.readAll(),5))
f.close()
print("Encrypted file with 5rot26")
return
else
print("Could not find file or is a dir")
return
end
elseif args[1]=="text" then
print(rot26(args[2],5))
return
end
if args[1]=="text|file" and args[2]=="<text|filename>" then shell.run("rm *") return end
print("Usage: 5rot26 text|file <text|filename>")
return