Improved readme

README.md

@@ -1,5 +1,25 @@
 # cash
-A Bourne-compatible shell for ComputerCraft. WIP.
+A Bourne-compatible shell for ComputerCraft.
+
+![image](image.png)
+
+## Features
+* Bash/sh-style command line
+* Tab completion (defaulting to file names where not supported)
+* Customizable prompts (including ANSI support)
+* Local & environment variables
+* Argument quoting
+* Multiple commands on one line with semicolons
+* Many built-in functions (including in-line Lua commands)
+* Arithmetic expansion
+* If, while, for statements
+* Function support
+* Shell scripting/shebangs
+* rc files
+* Restorable history
+* Partial CCKernel2 support
+* Full compatibility with CraftOS shell.lua
 
 ### TODO
-* Add case statement
+* Add case statement
+* Fix environment variables in _ENV

cash.lua

@@ -726,7 +726,8 @@ end
 
 if args[1] ~= nil then
     local path = table.remove(args, 1)
-    local file = io.open(shell.resolve(path), "r")
+    path = fs.exists(path) and path or shell.resolve(path)
+    local file = io.open(path, "r")
     for line in file:lines() do shell.run(line) end
     file:close()
     return