The Get File Path action (See links below) will get the file path. If the commands are stored in a text file Automator can Get Specified Text and Copy to ClipBoard. A new text file could then be constructed with the required address and commands and passed to XFoil - this would probably require a bit of AppleScripting to make it work as required.
Pseudo Instructions are special commands used in computer programming. They are special commands to the assembler about the positioning of the program, the address the program should presumed to be assembled at, the name of the module, data declarations, the title and printing options for the program, and end of source.
program >bg
A set of instructions or commands is called a program.
tabs
They are commands. If you put a list of commands together to carry out a more detailed task, the list of commands are referred to as a program.
A command menu.
It is a program.
Commands provide access to a program's functions.
Menu
the command prompt is a program where you can command the computer to perform functions such as shutdown, restart, open a certain file, start a program, etc.
A prominent example is the FTP client program.
Innumerable. Remember that any program on Linux can be launched from the command line, so there are as many commands as there are programs.