tmux-continuum/scripts/resurrect_auto_restore.sh

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#!/usr/bin/env bash
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "$CURRENT_DIR/helpers.sh"
source "$CURRENT_DIR/variables.sh"
auto_restore_enabled() {
local auto_restore_value="$(get_tmux_option "$auto_restore_option" "$auto_restore_default")"
[ "$auto_restore_value" == "on" ] && [ ! -f "$auto_restore_halt_file" ]
}
current_tmux_server_pid() {
echo "$TMUX" |
cut -f2 -d","
}
all_tmux_processes() {
ps -Ao "command pid" |
\grep "^tmux"
}
tmux_processes_except_current_server() {
all_tmux_processes |
\grep -v " $(current_tmux_server_pid)$"
}
number_tmux_processes_except_current_server() {
all_tmux_processes |
\grep -v " $(current_tmux_server_pid)$" |
wc -l |
sed "s/ //g"
}
another_tmux_server_running() {
# there are 2 tmux processes (current tmux server + 1) on tmux startup
[ "$(number_tmux_processes_except_current_server)" -gt 1 ]
}
fetch_and_run_tmux_resurrect_restore_script() {
# give tmux some time to start and source all the plugins
sleep 1
local resurrect_restore_script_path="$(get_tmux_option "$resurrect_restore_path_option" "")"
if [ -n "$resurrect_restore_script_path" ]; then
"$resurrect_restore_script_path"
fi
}
main() {
if auto_restore_enabled && ! another_tmux_server_running; then
fetch_and_run_tmux_resurrect_restore_script
fi
}
main