tmux-stare/scripts/pick.sh (view raw)
| 1 | #!/usr/bin/env bash |
| 2 | CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" |
| 3 | source "$CURRENT_DIR/helpers.sh" |
| 4 | source "$CURRENT_DIR/sessions.sh" |
| 5 | |
| 6 | get_all_sessions() { |
| 7 | local current_session="$(get_current_session_name)" |
| 8 | local save_dir="$(get_opt_dir)" |
| 9 | local -A seen |
| 10 | |
| 11 | for file in "$save_dir"/*_last; do |
| 12 | [[ -e "$file" ]] || continue |
| 13 | local name="$(basename "${file%%_last}")" |
| 14 | seen["$name"]="stored" |
| 15 | done |
| 16 | |
| 17 | while IFS= read -r session; do |
| 18 | seen["$session"]="loaded" |
| 19 | done < <(tmux list-sessions -F "#{session_name}") |
| 20 | |
| 21 | for name in "${!seen[@]}"; do |
| 22 | [[ "${seen[$name]}" == "loaded" ]] || continue |
| 23 | if [[ "$name" == "$current_session" ]]; then |
| 24 | printf "● %s (active)\n" "$name" |
| 25 | else |
| 26 | printf "● %s\n" "$name" |
| 27 | fi |
| 28 | done |
| 29 | |
| 30 | for name in "${!seen[@]}"; do |
| 31 | [[ "${seen[$name]}" == "stored" ]] && printf "○ %s\n" "$name" |
| 32 | done |
| 33 | } |
| 34 | |
| 35 | strip_session_name() { |
| 36 | local name="${1#● }" |
| 37 | name="${name#○ }" |
| 38 | name="${name% (active)}" |
| 39 | echo "$name" |
| 40 | } |
| 41 | |
| 42 | pick() { |
| 43 | local selected=$(get_all_sessions | fzf \ |
| 44 | --footer="C-x: unload/kill | C-r: rename | C-o: new" \ |
| 45 | --bind "ctrl-x:execute($0 unload {})+reload($0 list)" \ |
| 46 | --bind "ctrl-r:execute($0 rename {})+reload($0 list)" \ |
| 47 | --bind "ctrl-o:execute($0 new)+reload($0 list)" \ |
| 48 | --bind "enter:accept") |
| 49 | |
| 50 | [[ -z "$selected" ]] && return 0 |
| 51 | |
| 52 | local session_name="$(strip_session_name "$selected")" |
| 53 | if tmux has-session -t "$session_name" 2>/dev/null; then |
| 54 | tmux switch-client -t "$session_name" |
| 55 | else |
| 56 | restore_session "$session_name" |
| 57 | fi |
| 58 | } |
| 59 | |
| 60 | unload_or_kill() { |
| 61 | local session_name="$(strip_session_name "$1")" |
| 62 | if tmux has-session -t "$session_name" 2>/dev/null; then |
| 63 | save_session "$session_name" |
| 64 | tmux kill-session -t "$session_name" |
| 65 | else |
| 66 | confirm_delete "$session_name" |
| 67 | fi |
| 68 | } |
| 69 | |
| 70 | confirm_delete() { |
| 71 | local session_name="$1" |
| 72 | local save_dir="$(get_opt_dir)" |
| 73 | local session_file="$save_dir/${session_name}_last" |
| 74 | |
| 75 | local result |
| 76 | result=$(printf "Delete\nCancel" | fzf --header="Delete saved session '$session_name'?") |
| 77 | if [[ "$result" == "Delete" ]]; then |
| 78 | rm -f "$session_file" |
| 79 | fi |
| 80 | } |
| 81 | |
| 82 | rename() { |
| 83 | local old_name="$(strip_session_name "$1")" |
| 84 | local new_name=$(printf "" | fzf --prompt="Rename ""$old_name"" to " --print-query) |
| 85 | [[ -z "$new_name" ]] && return 1 |
| 86 | rename_session "$old_name" "$new_name" |
| 87 | } |
| 88 | |
| 89 | new_session() { |
| 90 | local name=$(printf "" | fzf --prompt="New session name: " --print-query) |
| 91 | [[ -z "$name" ]] && return 1 |
| 92 | |
| 93 | if tmux has-session -t "$name" 2>/dev/null; then |
| 94 | tmux switch-client -t "$name" |
| 95 | else |
| 96 | local cwd="$(tmux display-message -p "#{pane_current_path}")" |
| 97 | tmux new-session -ds "$name" -c "$cwd" |
| 98 | tmux switch-client -t "$name" |
| 99 | fi |
| 100 | } |
| 101 | |
| 102 | main() { |
| 103 | case "${1:-}" in |
| 104 | "") pick ;; |
| 105 | unload) unload_or_kill "$2" ;; |
| 106 | rename) rename "$2" ;; |
| 107 | new) new_session ;; |
| 108 | list) get_all_sessions ;; |
| 109 | esac |
| 110 | } |
| 111 | main "$@" |