Add tmux scripts
This commit is contained in:
153
tmux-daemon.sh
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153
tmux-daemon.sh
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@@ -0,0 +1,153 @@
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#!/bin/bash
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# tmux-daemon.sh
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# Idempotent tmux daemon manager with config file support
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# Load config file if it exists
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SCRIPT_DIR=$(dirname "$0")
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SCRIPT_NAME=$(basename "$0" .sh)
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CONFIG_FILE="${SCRIPT_DIR}/${SCRIPT_NAME}.sh.conf"
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if [ ! -f "$CONFIG_FILE" ]; then
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CONFIG_FILE="${SCRIPT_DIR}/${SCRIPT_NAME}.conf"
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fi
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if [ -f "$CONFIG_FILE" ]; then
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echo "Loading config from $CONFIG_FILE"
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source "$CONFIG_FILE"
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else
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CONFIG_FILE="${SCRIPT_DIR}/${SCRIPT_NAME}.sh.conf"
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echo "Config file $CONFIG_FILE not found, generating template..."
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cat > "$CONFIG_FILE" << 'EOF'
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# tmux-daemon.conf
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# Configuration file for tmux-daemon.sh
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# Session name
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SESSION="example"
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# Whether to attach to session after setup (0 or 1)
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ATTACH_SESSION=0
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# Commands to run (array format)
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# Format: "workdir:::command" OR just "command"
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CMDS=(
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"ping google.com"
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"ping google.com"
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"ping google.com"
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"ping google.com"
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"ping google.com"
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"ping google.com"
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"ping google.com"
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)
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EOF
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echo "Generated $CONFIG_FILE with default values. Please edit and run again."
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exit 0
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fi
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# Validate required variables
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if [ -z "$SESSION" ]; then
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echo "Error: SESSION must be set in $CONFIG_FILE" >&2
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exit 1
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fi
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if [ ${#CMDS[@]} -eq 0 ]; then
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echo "Error: CMDS array must be set in $CONFIG_FILE" >&2
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exit 1
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fi
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echo "[main] SESSION: $SESSION"
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echo "[main] Commands: ${CMDS[*]}"
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# Create session if missing
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if ! tmux has-session -t $SESSION 2>/dev/null; then
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echo "[main] Creating tmux session: $SESSION"
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tmux new-session -d -s $SESSION -n win0
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else
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echo "[main] Session $SESSION exists, reusing..."
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fi
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win=0
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pane=0
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for i in "${!CMDS[@]}"; do
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entry="${CMDS[$i]}"
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echo "[loop:$i] entry: $entry"
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if [[ "$entry" == *":::"* ]]; then
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workdir="${entry%%:::*}"
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echo "[loop:$i] workdir set from entry: $workdir"
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cmd="${entry#*:::}"
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echo "[loop:$i] cmd set from entry: $cmd"
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else
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workdir="$PWD"
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echo "[loop:$i] workdir set to PWD: $workdir"
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cmd="$entry"
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echo "[loop:$i] cmd set to entry: $cmd"
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fi
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echo "[loop:$i] Processing command: $cmd (workdir: $workdir)"
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# Determine target window/pane
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win=$((i / 4))
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echo "[loop:$i] win updated: $win"
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pane=$((i % 4))
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echo "[loop:$i] pane updated: $pane"
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# Create window if missing
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if ! tmux list-windows -t $SESSION | grep -q "^$win:"; then
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echo "[loop:$i] Creating window $win"
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tmux new-window -t $SESSION:$win -n win$win
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fi
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# Get current pane count in window
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panes=($(tmux list-panes -t $SESSION:$win -F '#P'))
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echo "[loop:$i] panes in window $win: ${panes[*]}"
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# Create missing pane if needed
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if [ $pane -ge ${#panes[@]} ]; then
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echo "[loop:$i] Splitting pane $((pane-1)) to create pane $pane in window $win"
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if [ $pane -eq 1 ]; then
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tmux split-window -h -t $SESSION:$win
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elif [ $pane -eq 2 ]; then
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tmux split-window -v -t $SESSION:$win
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elif [ $pane -eq 3 ]; then
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tmux split-window -v -t $SESSION:$win.1
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fi
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fi
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# Always apply appropriate layout based on current pane count
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current_panes=($(tmux list-panes -t $SESSION:$win -F '#P'))
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if [ ${#current_panes[@]} -eq 2 ]; then
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tmux select-layout -t $SESSION:$win even-horizontal
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else
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tmux select-layout -t $SESSION:$win tiled
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fi
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# Check if command is already running in the pane
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running=$(tmux list-panes -t $SESSION:$win -F '#{pane_current_command}' | sed -n "$((pane+1))p")
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echo "[loop:$i] running in pane $pane: $running"
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if [[ "$running" == "$(basename "$cmd" | awk '{print $1}')" ]]; then
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echo "[loop:$i] Command already running in pane $pane, skipping..."
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continue
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fi
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# Create temporary script to run command in auto-restart loop
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tmpfile=$(mktemp)
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echo "[loop:$i] tmpfile created: $tmpfile"
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workdir_escaped=$(printf %q "$workdir")
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{
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printf '#!/bin/bash\n'
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printf 'cd %s || exit 1\n' "$workdir_escaped"
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printf 'while true; do\n'
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printf " echo '[tmux-daemon] Starting: %s (in %s)'\n" "$cmd" "$workdir"
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printf ' %s\n' "$cmd"
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printf " echo '[tmux-daemon] Command exited with code \$?']\n"
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printf ' sleep 2\n'
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printf 'done\n'
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} >"$tmpfile"
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chmod +x "$tmpfile"
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echo "[loop:$i] Sending command to pane $pane in window $win"
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tmux send-keys -t $SESSION:$win.$pane "$tmpfile" C-m
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done
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echo "[main] Done."
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if [ $ATTACH_SESSION -eq 1 ]; then
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echo "[main] Attaching to tmux session: $SESSION"
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tmux attach -t $SESSION
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fi
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117
tmux-oneshot.sh
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117
tmux-oneshot.sh
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@@ -0,0 +1,117 @@
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#!/bin/bash
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# tmux-oneshot.sh
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# Run a single command in a tmux session
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# Built-in prompt patterns (command_pattern:prompt_pattern:timeout_seconds)
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PROMPT_PATTERNS=(
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"ssh*:Password|password:10"
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"sudo*:Password|password|\\[sudo\\] password for:10"
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"su*:Password|password:10"
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)
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# Generic function to wait for prompts based on command patterns
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wait_for_prompt() {
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local cmd="$1"
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# Find matching pattern for this command
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for pattern in "${PROMPT_PATTERNS[@]}"; do
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IFS=':' read -r cmd_pattern prompt_pattern timeout <<< "$pattern"
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if [[ "$cmd" == $cmd_pattern ]]; then
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echo "Waiting for prompt: $prompt_pattern (timeout: ${timeout}s)"
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timeout=$((timeout * 10)) # Convert to 0.1s intervals
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while [ $timeout -gt 0 ] && ! tmux capture-pane -t $SESSION -p | tail -3 | grep -E "($prompt_pattern)" >/dev/null 2>&1; do
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sleep 0.1
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timeout=$((timeout - 1))
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done
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if [ $timeout -eq 0 ]; then
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echo "Timeout waiting for prompt: $prompt_pattern"
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fi
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return
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fi
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done
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# No pattern matched, brief pause
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sleep 0.5
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}
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# Load config file if it exists
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SCRIPT_DIR=$(dirname "$0")
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SCRIPT_NAME=$(basename "$0" .sh)
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CONFIG_FILE="${SCRIPT_DIR}/${SCRIPT_NAME}.sh.conf"
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if [ ! -f "$CONFIG_FILE" ]; then
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CONFIG_FILE="${SCRIPT_DIR}/${SCRIPT_NAME}.conf"
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fi
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if [ -f "$CONFIG_FILE" ]; then
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echo "Loading config from $CONFIG_FILE"
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source "$CONFIG_FILE"
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else
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CONFIG_FILE="${SCRIPT_DIR}/${SCRIPT_NAME}.sh.conf"
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echo "Config file $CONFIG_FILE not found, generating template..."
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cat > "$CONFIG_FILE" << 'EOF'
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# tmux-oneshot.conf
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# Configuration file for tmux-oneshot.sh
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# Session name (leave empty to use first word of command)
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SESSION=""
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# For multiple commands, use an array:
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# COMMANDS=("ssh root@server" "sudo su" "password123")
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COMMANDS=()
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# Whether to attach to session after running command (0 or 1)
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ATTACH_SESSION=0
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EOF
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echo "Generated $CONFIG_FILE with default values. Please edit and run again."
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exit 0
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fi
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# Validate required variables
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if [ -z "$SESSION" ] && [ ${#COMMANDS[@]} -eq 0 ]; then
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echo "Error: Either SESSION or COMMANDS must be set in $CONFIG_FILE" >&2
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exit 1
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fi
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# Use command line arguments if provided, otherwise use config
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if [ $# -gt 0 ]; then
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COMMANDS=("$@")
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echo "Using command line arguments: $*"
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else
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if [ ${#COMMANDS[@]} -eq 0 ]; then
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echo "Error: No commands provided and no commands set in config" >&2
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exit 1
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fi
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echo "Using config commands: ${COMMANDS[*]}"
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fi
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# Create session if missing
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if ! tmux has-session -t $SESSION 2>/dev/null; then
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echo "Creating tmux session: $SESSION"
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tmux new-session -d -s $SESSION
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else
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echo "Session $SESSION exists, reusing..."
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fi
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# Send commands individually with proper timing
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echo "Running commands: ${COMMANDS[*]}"
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for i in "${!COMMANDS[@]}"; do
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cmd="${COMMANDS[$i]}"
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echo "Running: $cmd"
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tmpfile=$(mktemp)
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{
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printf '#!/bin/bash\n'
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printf '%s\n' "$cmd"
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} >"$tmpfile"
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chmod +x "$tmpfile"
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tmux send-keys -t $SESSION -l "$tmpfile"
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tmux send-keys -t $SESSION Enter
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# Only wait if there is a subsequent command
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if [ $i -lt $((${#COMMANDS[@]} - 1)) ]; then
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# Wait for command to complete or prompt for input with timeout
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wait_for_prompt "$cmd"
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fi
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done
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if [ $ATTACH_SESSION -eq 1 ]; then
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echo "Attaching to tmux session: $SESSION"
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tmux attach -t $SESSION
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fi
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