69 lines
1.8 KiB
Bash
69 lines
1.8 KiB
Bash
#!/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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# 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}/${SCRIPT_NAME}.conf"
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if [ -f "$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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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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# Command to run (leave empty to use command line arguments)
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COMMAND=""
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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" ] && [ -z "$COMMAND" ]; then
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echo "Error: Either SESSION or COMMAND 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 [ $# -gt 0 ]; then
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COMMAND="$*"
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echo "Using command line arguments: $COMMAND"
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else
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if [ -z "$COMMAND" ]; then
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echo "Error: No command provided and COMMAND not set in config" >&2
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exit 1
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fi
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echo "Using config command: $COMMAND"
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fi
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# Use session name from config, or first word of command if not set
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if [ -z "$SESSION" ]; then
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SESSION=$(echo "$COMMAND" | awk '{print $1}')
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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 command to session
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echo "Running command: $COMMAND"
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tmux send-keys -t $SESSION "$COMMAND" C-m
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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 |