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Issue #158 Save strategy: ps_tty - finds last process in every pane's tty #159

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Issue #158 Save strategy: ps_tty - finds last process in every pane's tty #159

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36 changes: 36 additions & 0 deletions save_command_strategies/ps_tty.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
#!/usr/bin/env bash

CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

PANE_TTY="${2/\/dev\//}"

exit_safely_if_empty_ptty() {
if [ -z "$PANE_TTY" ]; then
exit 0
fi
}

ps_command_flags() {
case $(uname -s) in
FreeBSD) echo "-ao" ;;
OpenBSD) echo "-ao" ;;
*) echo "-eo" ;;
esac
}

full_command() {
ps "$(ps_command_flags)" "tty command" |
sed "s/^ *//" |
grep "^${PANE_TTY} " |
cut -d' ' -f2- |
sed "s/^ *//" |
grep -v "reattach-to-user-namespace" |
grep -v "\\-bash" |
tail -1
}

main() {
exit_safely_if_empty_ptty
full_command
}
main
9 changes: 6 additions & 3 deletions scripts/save.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,8 @@ pane_format() {
format+="${delimiter}"
format+="#{pane_pid}"
format+="${delimiter}"
format+="#{pane_tty}"
format+="${delimiter}"
format+="#{history_size}"
echo "$format"
}
Expand Down Expand Up @@ -105,9 +107,10 @@ _save_command_strategy_file() {

pane_full_command() {
local pane_pid="$1"
local pane_tty="$2"
local strategy_file="$(_save_command_strategy_file)"
# execute strategy script to get pane full command
$strategy_file "$pane_pid"
$strategy_file "$pane_pid" "$pane_tty"
}

number_nonempty_lines_on_screen() {
Expand Down Expand Up @@ -201,12 +204,12 @@ fetch_and_dump_grouped_sessions(){
dump_panes() {
local full_command
dump_panes_raw |
while IFS=$d read line_type session_name window_number window_name window_active window_flags pane_index dir pane_active pane_command pane_pid history_size; do
while IFS=$d read line_type session_name window_number window_name window_active window_flags pane_index dir pane_active pane_command pane_pid pane_tty history_size; do
# not saving panes from grouped sessions
if is_session_grouped "$session_name"; then
continue
fi
full_command="$(pane_full_command $pane_pid)"
full_command="$(pane_full_command $pane_pid $pane_tty)"
echo "${line_type}${d}${session_name}${d}${window_number}${d}${window_name}${d}${window_active}${d}${window_flags}${d}${pane_index}${d}${dir}${d}${pane_active}${d}${pane_command}${d}:${full_command}"
done
}
Expand Down