tmux-stare @ f520da9

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        1
        +get_tmux_option() {

      
        
        2
        +  local option="$1"

      
        
        3
        +  local default_value="$2"

      
        
        4
        +  local option_value=$(tmux show-option -gqv "$option")

      
        
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        +  if [ -z "$option_value" ]; then

      
        
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        +    echo "$default_value"

      
        
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        +  else

      
        
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        +    echo "$option_value"

      
        
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        +  fi

      
        
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        +}

      
        
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        +

      
        
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        +set_tmux_option() {

      
        
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        +  local option="$1"

      
        
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        +  local value="$2"

      
        
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        +  tmux set-option -gq "$option" "$value"

      
        
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        +}

      
        
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        +

      
        
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        +get_time() { date +"%Y%m%dT%H%M%S"; }

      
        
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        +

      
        
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        +# === options

      
        
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        +get_opt_interval() { get_tmux_option "@stare-interval" "10"; }

      
        
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        +get_opt_save() { get_tmux_option "@stare-save" "C-s"; }

      
        
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        +get_opt_pick() { get_tmux_option "@stare-pick" ""; }

      
        
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        +get_opt_dir() {

      
        
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        +  local dir="$(get_tmux_option "@stare-dir" "${HOME}/.local/share/tmux/stare" | sed "s,\$HOME,$HOME,g; s,\~,$HOME,g")"

      
        
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        +  mkdir -p "$dir"

      
        
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        +  echo "$dir"

      
        
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        +}

      
        
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        +

      
        
        30
        +# === spiner

      
        
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        +# TODO: use one of those  briael fonts

      
        
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        +new_spinner() {

      
        
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        +  local current=0

      
        
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        +  local -r chars="/-\|"

      
        
        35
        +  while true; do

      
        
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        +    tmux display-message -- "${chars:$current:1} $1"

      
        
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        +    current=$(((current + 1) % 4))

      
        
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        +    sleep 0.1

      
        
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        +  done

      
        
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        +}

      
        
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        +

      
        
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        +start_spinner() {

      
        
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        +  new_spinner "$1" &

      
        
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        +  export SPINNER_PID=$!

      
        
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        +}

      
        
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        +

      
        
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        +stop_spinner() {

      
        
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        +  kill "$SPINNER_PID"

      
        
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        +  tmux display-message "$1"

      
        
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        +}

      
        
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        +

      
        
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        +get_current_session_name() {

      
        
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        +  if [ "$(tmux display-message -p "#{session_grouped}")" = 0 ]; then

      
        
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        +    tmux display-message -p "#{session_name}" 2>/dev/null || true

      
        
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        +  else

      
        
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        +    tmux display-message -p "#{session_group}" 2>/dev/null || true

      
        
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        +  fi

      
        
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        +}

      

···
        
        1
        +#!/usr/bin/env bash

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

      
        
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        +source "$CURRENT_DIR/helpers.sh"

      
        
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        +

      
        
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        +declare S=$'\t'

      
        
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        +

      
        
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        +save_cwd() {

      
        
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        +  local save_file="$1"

      
        
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        +  tmux -c pwd >>"$save_file"

      
        
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        +}

      
        
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        +

      
        
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        +save_windows() {

      
        
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        +  local save_file="$1"

      
        
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        +  local format="window$S#{window_index}$S#{window_name}$S#{window_layout}$S#{window_active}"

      
        
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        +  tmux list-windows -F "$format" >>"$save_file"

      
        
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        +}

      
        
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        +

      
        
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        +save_panes() {

      
        
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        +  local save_file="$1"

      
        
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        +  local format="pane$S#{pane_index}$S#{pane_current_path}$S#{pane_active}$S#{window_index}$S#{pane_pid}"

      
        
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        +  tmux list-panes -s -F "$format" |

      
        
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        +    while IFS="$S" read -r line; do

      
        
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        +      pids=$(ps -ao "ppid,pid" |

      
        
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        +        sed "s/^ *//" |

      
        
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        +        grep "^$(cut -f6 <<<"$line")" |

      
        
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        +        rev |

      
        
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        +        cut -d' ' -f1 |

      
        
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        +        rev)

      
        
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        +

      
        
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        +      command="$(

      
        
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        +        for pid in $pids; do

      
        
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        +          while read -r arg; do

      
        
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        +            echo -n "'$arg' "

      
        
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        +          done <<<"$(xargs -0L1 </proc/"$pid"/cmdline)"

      
        
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        +        done

      
        
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        +      )"

      
        
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        +

      
        
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        +      awk -v command="$command" \

      
        
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        +        'BEGIN {FS=OFS="\t"} {$6=command; print}' \

      
        
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        +        <<<"$line" >>"$save_file"

      
        
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        +    done

      
        
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        +}

      
        
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        +

      
        
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        +link_session_last() {

      
        
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        +  local save_file="$1"

      
        
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        +  local last_file="$2"

      
        
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        +  if ! cmp -s "$save_file" "$last_file"; then

      
        
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        +    ln -sf "$save_file" "$last_file"

      
        
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        +  else

      
        
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        +    rm "$save_file"

      
        
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        +  fi

      
        
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        +}

      
        
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        +

      
        
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        +link_last() {

      
        
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        +  local save_file="$1"

      
        
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        +  local save_dir="$2"

      
        
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        +  ln -sf "$save_file" "$save_dir"/last

      
        
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        +}

      
        
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        +

      
        
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        +# TODO: add interval saves (tmux-continuum like)

      
        
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        +# TODO: save all loaded sessions not only current

      
        
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        +# TODO: link last session saved as last

      
        
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        +main() {

      
        
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        +  start_spinner "Saving current session"

      
        
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        +  local save_dir="$(get_opt_dir)"

      
        
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        +  local save_file="${save_dir}/$(get_current_session_name)_$(get_time)"

      
        
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        +  local last_file="${save_dir}/$(get_current_session_name)_last"

      
        
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        +  save_cwd "$save_file"

      
        
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        +  save_windows "$save_file"

      
        
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        +  save_panes "$save_file"

      
        
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        +  link_session_last "$save_file" "$last_file"

      
        
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        +  link_last "$last_file" "$save_dir"

      
        
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        +  stop_spinner "Session saved"

      
        
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        +}

      
        
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        +main