Fix CLI options parser in 'has' + updated 'packages_all.sh' #83
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Sorry for the noise (several PR I closed), I muddled a bit between my branches.
Therefore this PR:
getopt
instead of bash built-ingetopts
-> it fixes the long options parser--color
option_usage()
: added--color
explanation, + small typo (-v
instead of-V
)packages_all.sh
regex in order to removeversion
,help
, etc. from its output