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Minor refactor

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- Use read to split on space between name and flags instead of paramater
  expansion.
This commit is contained in:
Alissa Huskey 2020-07-06 03:33:36 -06:00 committed by Ethan P
parent 57be774f88
commit 990a1dc397
1 changed files with 4 additions and 4 deletions
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8
src/batwatch.sh
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@ -78,17 +78,17 @@ determine_stat_variant() {
local varient name cmd ts local varient name cmd ts
for varient in "gnu -c %Z" "bsd -f %m"; do for varient in "gnu -c %Z" "bsd -f %m"; do
name="${varient%% *}" cmd="stat ${varient#* }" read -r name flags <<< "$varient"
# keep the results of the stash command # save the results of the stat command
if read -r ts < \ if read -r ts < \
<( ${cmd} "$0" 2>/dev/null ); then <( stat ${flags} "$0" 2>/dev/null ); then
# verify that the value is an epoch timetamp # verify that the value is an epoch timetamp
# before proceeding # before proceeding
if [[ "${ts}" =~ ^[0-9]+$ ]]; then if [[ "${ts}" =~ ^[0-9]+$ ]]; then
POLL_STAT_COMMAND=( ${cmd} ) POLL_STAT_COMMAND=( stat ${flags} )
POLL_STAT_VARIANT="$name" POLL_STAT_VARIANT="$name"
return 0 return 0