2Shirt
e30e52e880
* Generic run cmd in tmux wrapper * ddrescue-tui and hw-diags source this script to run their respective menus * Reduces duplicate code
64 lines
1.9 KiB
Bash
Executable file
64 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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#
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## Wizard Kit: TMUX Launcher
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function ask() {
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while :; do
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read -p "$1 [Y/N] " -r answer
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if echo "$answer" | grep -Eiq '^(y|yes|sure)$'; then
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return 0
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elif echo "$answer" | grep -Eiq '^(n|no|nope)$'; then
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return 1
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fi
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done
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}
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die () {
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echo "$0:" "$@" >&2
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exit 1
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}
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function launch_in_tmux() {
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# Check for required vars
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[[ -n "${SESSION_NAME:-}" ]] || die "Required variable missing (SESSION_NAME)"
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[[ -n "${WINDOW_NAME:-}" ]] || die "Required variable missing (WINDOW_NAME)"
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[[ -n "${TMUX_CMD:-}" ]] || die "Required variable missing (TMUX_CMD)"
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# Check for running session
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if tmux list-session | grep -q "$SESSION_NAME"; then
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echo "WARNING: tmux session $SESSION_NAME already exists."
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echo ""
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if ask "Connect to current session?"; then
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if [[ -n "${TMUX:-}" ]]; then
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# Running inside TMUX, switch to session
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tmux switch-client -t "$SESSION_NAME"
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else
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# Running outside TMUX, attach to session
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tmux attach-session -t "$SESSION_NAME"
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fi
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exit 0
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elif ask "Kill current session and start new session?"; then
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tmux kill-session -t "$SESSION_NAME" || \
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die "Failed to kill session: $SESSION_NAME"
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else
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echo "Aborted."
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echo ""
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echo -n "Press Enter to exit... "
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read -r
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exit 0
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fi
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fi
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# Start/Rename session
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if [[ -n "${TMUX:-}" ]]; then
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# Running inside TMUX, rename session/window and open the menu
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tmux rename-session "$SESSION_NAME"
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tmux rename-window "$WINDOW_NAME"
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"$TMUX_CMD" "$@"
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tmux rename-session "${SESSION_NAME}_DONE"
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tmux rename-window "${WINDOW_NAME}_DONE"
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else
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# Running outside TMUX, start/attach to session
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tmux new-session -s "$SESSION_NAME" -n "$WINDOW_NAME" "$TMUX_CMD" "$@"
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fi
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}
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