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Add helper to wait for text in pane #74

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Add helper to wait for text in pane #74

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25 changes: 25 additions & 0 deletions lib/layout-helpers.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,21 @@ balance_windows_horizontal() {
tmuxifier-tmux select-layout even-horizontal
}

# Wait for text to appear in a pane. Useful to wait before continuing execution
#
# Arguments:
# - $1: String to look for.
# - $2: Timeout if string does not show up.
# - $3: (optional) Target pane ID to send input to.
#
wait_for_text_event()
{
if [ "$(__wait_for_text_helper $@)" != 0 ]
then
echo "Timeout: Wait for text $1"
fi
}

# Send/paste keys to the currently active pane/window.
#
# Arguments:
Expand Down Expand Up @@ -372,3 +387,13 @@ __go_to_window_or_session_path() {
run_cmd "clear"
fi
}

__wait_for_text_helper()
{
timeout $2 bash <<EOT
while :; do
tmuxifier-tmux capture-pane -t "$session:$window.$3" -p | grep "$1" 2>&1 > /dev/null && break
done
EOT
echo $?
}