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author | Tom Ryder <tom@sanctum.geek.nz> | 2016-08-16 18:38:49 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2016-08-16 18:38:49 +1200 |
commit | 0b1c99ffb1c3019e8afb9dcc542fbc5e868baef1 (patch) | |
tree | 9712aa161c25232e0f6561ee181b82eb42af347a /include | |
parent | Put "all" subtargets on their own line (diff) | |
download | dotfiles-0b1c99ffb1c3019e8afb9dcc542fbc5e868baef1.tar.gz dotfiles-0b1c99ffb1c3019e8afb9dcc542fbc5e868baef1.zip |
Template traps in scripts depending on mktd(1)
Diffstat (limited to 'include')
-rw-r--r-- | include/mktd.trap.sh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/mktd.trap.sh b/include/mktd.trap.sh new file mode 100644 index 00000000..388eb9be --- /dev/null +++ b/include/mktd.trap.sh @@ -0,0 +1,15 @@ +# Create a temporary directory with name in $td, and handle POSIX-ish traps to +# remove it when the script exits. +td= +cleanup() { + [ -n "$td" ] && rm -fr -- "$td" + if [ "$1" != EXIT ] ; then + trap - "$1" + kill "-$1" "$$" + fi +} +for sig in EXIT HUP INT TERM ; do + # shellcheck disable=SC2064 + trap "cleanup $sig" "$sig" +done +td=$(mktd "$self") || exit |