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| author | Mike Frysinger <vapier@gentoo.org> | 2007-10-07 19:16:50 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2007-10-07 19:16:50 +0000 |
| commit | 43230a52fe0ebd27ed996090ef18c7a6215bb66e (patch) | |
| tree | b17040a8d5500ec052da6de6e219a3c852a4065e | |
| parent | 4cc204767c22c9b341bdade574f751289611ad13 (diff) | |
| download | portage-43230a52fe0ebd27ed996090ef18c7a6215bb66e.tar.gz portage-43230a52fe0ebd27ed996090ef18c7a6215bb66e.tar.bz2 portage-43230a52fe0ebd27ed996090ef18c7a6215bb66e.zip | |
add standard --help/--version options
svn path=/main/trunk/; revision=7993
| -rwxr-xr-x | bin/etc-update | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/bin/etc-update b/bin/etc-update index d40400d19..73dfb6bf0 100755 --- a/bin/etc-update +++ b/bin/etc-update @@ -445,10 +445,34 @@ die() { exit ${2} } +usage() { + cat <<-EOF + etc-update: Handle configuration file updates + + Usage: etc-update [options] + + Options: + -h, --help Show help and run away + -V, --version Show version and trundle away + EOF + + [[ -n ${*:2} ]] && printf "\nError: %s\n" "${*:2}" 1>&2 + + exit ${1:-0} +} + # # Run the script # -scriptname=$(basename $0) + +while [[ -n $1 ]] ; do + case $1 in + -h|--help) usage;; + -V|--version) echo '$Id$'; exit 0;; + *) usage 1 "Invalid option '$1'";; + esac + shift +done type portageq > /dev/null || exit $? eval $(portageq envvar -v CONFIG_PROTECT \ |