An interpreter for a custom scripting language for batch processing of unix commands with support for the processing of sets of files.

Run with "php shell.php example1.txt".

Various examples are available.

sequence(
  command(rm -f protokoll),
  command(touch protokoll),
	set(
		"eingang/<name>.txt",
		sequence(
			command(cp eingang/<name>.txt ausgang),
			command(echo "moved <name>.txt" >> protokoll)
		)
	)
)

sequence(
  command(rm -f texte/2012.txt),
  set(
		"texte/text<nummer>-2012.txt",
		command(cat texte/text<nummer>-2012.txt >> texte/2012.txt)
	),
	command(open texte/2012.txt)
)

sequence(
  command(rm -f bilder/online/*),
  set(
		"bilder/<name>.jpg",
		sequence(
			command(cp bilder/<name>.jpg bilder/online/<name>-klein.jpg),
			command(cp bilder/<name>.jpg bilder/online/<name>-gross.jpg)
		)
	),
	set(
		"bilder/online/<name>-<kleingross>.jpg",
		command(echo "<a href=\"bilder/online/<name>-gross.jpg\"><img src=\"bilder/online/<name>-klein.jpg\"/></a>" >> bilder/online/index.htm)
	)
)