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Cover no packages edge case when writing manifest.

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awalsh128 2022-09-12 18:39:48 -07:00
parent 270a15701d
commit e32a1a4ea0
1 changed files with 9 additions and 5 deletions
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14
lib.sh
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@ -46,9 +46,13 @@ function log_err { >&2 echo "$(date +%H:%M:%S)" "${@}"; }
function log_empty_line { echo ""; }
# Writes the manifest to a specified file.
function write_manifest {
log "Writing ${1} packages manifest to ${3}..."
# 0:-1 to remove trailing comma, delimit by newline and sort.
echo "${2:0:-1}" | tr ',' '\n' | sort > ${3}
log "done"
function write_manifest {
if [ ${#2} -eq 0 ]; then
log "Skipped ${1} manifest write. No packages to install."
else
log "Writing ${1} packages manifest to ${3}..."
# 0:-1 to remove trailing comma, delimit by newline and sort.
echo "${2:0:-1}" | tr ',' '\n' | sort > ${3}
log "done"
fi
}