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cros_workon: introduce --all flag

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* Replaced listall with list --all
* stop/start without arguments will now fail
* stop/start with --all will do just the expected thing
* Rewritten package list decision logic

TBR: msb - already got LGTM, then fixed a comment i noticed

Review URL: http://codereview.chromium.org/2963011
This commit is contained in:
Zdenek Behan 2010-07-14 15:47:09 -07:00 committed by David James
parent 7d12cb8bd1
commit f9a42ed40b
1 changed files with 31 additions and 13 deletions
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44
cros_workon
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@ -24,13 +24,14 @@ DEFINE_boolean host "${FLAGS_FALSE}" \
"Uses the host instead of board"
DEFINE_string command "git status" \
"The command to be run by forall."
DEFINE_boolean all "${FLAGS_FALSE}" \
"Apply to all possible packages for the given command"
FLAGS_HELP="usage: $0 <command> [flags]
commands:
start: Moves an ebuild to live (intended to support development)
stop: Moves an ebuild to stable (use last known good)
list: List of current live ebuilds
listall: List all possible cros-workon ebuilds
list: List of live ebuilds (workon ebuilds if --all)
forall: For each ebuild, cd to the source dir and run a commond"
FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}"
@ -105,15 +106,6 @@ show_live_ebuilds () {
cat "${KEYWORDS_FILE}"
}
ATOM_LIST=$@
if [ -z "${ATOM_LIST}" ]; then
ATOM_LIST=$(show_live_ebuilds)
else
if ! ATOM_LIST=$(canonicalize_names "${ATOM_LIST}"); then
die "Error parsing package list"
fi
fi
# Move a stable ebuild to the live development catgeory. The ebuild
# src_unpack step fetches the package source for local development.
ebuild_to_live () {
@ -174,11 +166,37 @@ show_workon_ebuilds() {
done
}
# --all makes commands operate on different lists
if [ ${FLAGS_all} = "${FLAGS_TRUE}" ]; then
case ${WORKON_CMD} in
start) ATOM_LIST=$(show_workon_ebuilds);;
stop) ATOM_LIST=$(show_live_ebuilds);;
list) ;;
*) die "--all is invalid for the given command";;
esac
else # not selected --all
ATOM_LIST=$@
case ${WORKON_CMD} in
start|stop)
if [ -z "${ATOM_LIST}" ]; then
die "${WORKON_CMD}: No packages specified"
elif ! ATOM_LIST=$(canonicalize_names "${ATOM_LIST}"); then
die "Error parsing package list"
fi;;
forall)
if [ -z "${ATOM_LIST}" ]; then
ATOM_LIST=$(show_workon_ebuilds)
elif ! ATOM_LIST=$(canonicalize_names "${ATOM_LIST}"); then
die "Error parsing package list"
fi;;
*) ;;
esac
fi
case ${WORKON_CMD} in
start) ebuild_to_live "${ATOM_LIST}" ;;
stop) ebuild_to_stable "${ATOM_LIST}" ;;
list) show_live_ebuilds ;;
list) [ ${FLAGS_all} = "${FLAGS_FALSE}" ] && show_live_ebuilds || show_workon_ebuilds ;;
forall) ebuild_forall "${ATOM_LIST}" ;;
listall)show_workon_ebuilds ;;
*) die "invalid cros_workon command" ;;
esac