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If there are no grouped sessions, do not output empty line

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Bruno Sutic
2015-02-09 16:05:36 +01:00
parent 95ec3c1d9b
commit 1c8efb034a
2 changed files with 4 additions and 1 deletions
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4
scripts/save.sh
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@ -150,7 +150,9 @@ dump_grouped_sessions() {
fetch_and_dump_grouped_sessions(){
local grouped_sessions_dump="$(dump_grouped_sessions)"
get_grouped_sessions "$grouped_sessions_dump"
echo "$grouped_sessions_dump"
if [ -n "$grouped_sessions_dump" ]; then
echo "$grouped_sessions_dump"
fi
}
# translates pane pid to process command running inside a pane