Dependencies

• Bash 4
• grep -P
• coreutils
• awk
• sed

---

Bash

Version >= 4 (bash4, bashchanges) features used:

• declare -A associative arrays
• ;;& case terminator
• [[ ]] double squared brackets conditionals
• == double equal test operators

Features avoided:

• &>> (equiv. to >>FILE 2>&1) (see issue #14)

grep

With support for PCRE (-P / --perl-regexp argument).

Dependency problems: [INC01]

It may be possible to substitute this requirement by using awk.

coreutils

Commands used:

• cat
• cut
• dirname
• env
• head
• readlink
• touch
• tr
• uniq
• wc

awk

Old compatible awk syntax is used. [Needs to be verfied]

sed

No special version needed. [Needs to be verfied]