Merge pull request #889 from hunator/patch-1

Create yes.lua

src/main/resources/assets/opencomputers/loot/OpenOS/bin/yes.lua

@@ -0,0 +1,42 @@
+--[[Lua implementation of the UN*X yes command--]]
+local shell = require("shell")
+
+local args, options = shell.parse(...)
+
+if options.V or options.version then
+  io.write("yes v:1.0-2\n")
+  io.write("Inspired by functionality of yes from GNU coreutils\n")
+  return 0
+end
+
+if options.h or options.help then
+  io.write("Usage: yes [string]...\n")
+  io.write("OR:    yes [-V/h]\n")
+  io.write("\n")
+  io.write("yes prints the command line arguments, or 'y', until is killed.\n")
+  io.write("\n")
+  io.write("Options:\n")
+  io.write("	-V, --version	Version\n")
+  io.write("	-h, --help  	This help\n")
+  return 0
+end
+
+-- If there are no arguments, print 'y' and new line, if there is print it.
+if #args == 0 then
+  while ( true )
+  do
+    io.write("y\n")
+    os.sleep(0)
+  end
+else
+  while ( true )
+  do
+    for i=1, #args, 1
+    do
+      io.write(args[i], " ")
+    end
+    io.write("\n")
+    os.sleep(0)
+  end
+end
+return 0