tmux-resurrect/scripts/save.sh

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#!/usr/bin/env bash
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "$CURRENT_DIR/variables.sh"
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source "$CURRENT_DIR/helpers.sh"
source "$CURRENT_DIR/spinner_helpers.sh"
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pane_format() {
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local delimiter=$'\t'
local format
format+="pane"
format+="${delimiter}"
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format+="#{session_name}"
format+="${delimiter}"
format+="#{window_index}"
format+="${delimiter}"
format+=":#{window_name}"
format+="${delimiter}"
format+="#{window_active}"
format+="${delimiter}"
format+=":#{window_flags}"
format+="${delimiter}"
format+="#{pane_index}"
format+="${delimiter}"
format+=":#{pane_current_path}"
format+="${delimiter}"
format+="#{pane_active}"
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format+="${delimiter}"
format+="#{pane_current_command}"
format+="${delimiter}"
format+="#{pane_pid}"
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echo "$format"
}
window_format() {
local delimiter=$'\t'
local format
format+="window"
format+="${delimiter}"
format+="#{session_name}"
format+="${delimiter}"
format+="#{window_index}"
format+="${delimiter}"
format+="#{window_active}"
format+="${delimiter}"
format+=":#{window_flags}"
format+="${delimiter}"
format+="#{window_layout}"
echo "$format"
}
state_format() {
local delimiter=$'\t'
local format
format+="state"
format+="${delimiter}"
format+="#{client_session}"
format+="${delimiter}"
format+="#{client_last_session}"
echo "$format"
}
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dump_panes_raw() {
tmux list-panes -a -F "$(pane_format)"
}
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pane_full_command() {
local pane_pid="$1"
ps -eo "ppid command" |
grep "^${pane_pid}" |
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cut -d' ' -f2-
}
# translates pane pid to process command running inside a pane
dump_panes() {
local full_command
local d=$'\t' # delimiter
dump_panes_raw |
while IFS=$'\t' read line_type session_name window_number window_name window_active window_flags pane_index dir pane_active pane_command pane_pid; do
full_command="$(pane_full_command $pane_pid)"
echo "${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
}
dump_windows() {
tmux list-windows -a -F "$(window_format)"
}
dump_state() {
tmux display-message -p "$(state_format)"
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}
save_all() {
local resurrect_file_path="$(resurrect_file_path)"
mkdir -p "$(resurrect_dir)"
dump_panes > $resurrect_file_path
dump_windows >> $resurrect_file_path
dump_state >> $resurrect_file_path
ln -fs "$resurrect_file_path" "$(last_resurrect_file)"
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}
main() {
if supported_tmux_version_ok; then
start_spinner "Saving..." "Tmux environment saved!"
save_all
stop_spinner
display_message "Tmux environment saved!"
fi
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}
main