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authorLuke Shumaker <LukeShu@sbcglobal.net>2013-04-25 19:13:54 -0400
committerLuke Shumaker <LukeShu@sbcglobal.net>2013-04-25 19:13:54 -0400
commit474fabf287cca3c65175bf05a75ae850326d9c36 (patch)
tree9a77102ba80089283cc30fc8bc763b4c5e33145e
parentea39ed2b8f3aeafcb6ec8650af0aa703f41925e8 (diff)
lib/common.sh: Make setup_workdir()/cleanup() safe for programs to not use
-rw-r--r--lib/common.sh13
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/common.sh b/lib/common.sh
index 932799e..d6fbe7c 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -57,13 +57,19 @@ stat_done() {
printf "${BOLD}done${ALL_OFF}\n" >&2
}
+_setup_workdir=false
setup_workdir() {
[[ -z $WORKDIR ]] && WORKDIR=$(mktemp -d --tmpdir "${0##*/}.XXXXXXXXXX")
+ _setup_workdir=true
+ trap 'trap_abort' INT QUIT TERM HUP
+ trap 'trap_exit' EXIT
}
cleanup() {
- [[ -n $WORKDIR ]] && rm -rf "$WORKDIR"
- [[ $1 ]] && exit $1
+ if [[ -n $WORKDIR ]] && $_setup_workdir; then
+ rm -rf "$WORKDIR"
+ fi
+ [[ -n $1 ]] && exit $1
}
abort() {
@@ -86,9 +92,6 @@ die() {
cleanup 1
}
-trap 'trap_abort' INT QUIT TERM HUP
-trap 'trap_exit' EXIT
-
##
# usage : in_array( $needle, $haystack )
# return : 0 - found