hot-reload.sh

#!/bin/bash

set -euo pipefail

# Check for --skip-analyze flag
SKIP_ANALYZE=false
DO_RESTART=false
for arg in "$@"; do
    case $arg in
        --skip-analyze)
            SKIP_ANALYZE=true
            shift
            ;;
        --restart)
            DO_RESTART=true
            shift
            ;;
        *)
            ;;
    esac
done

# Run analyzer and fail with its output if non-zero (only for actual errors)
if [ "$SKIP_ANALYZE" = false ]; then
    if ! analyze_output=$(flutter analyze --no-fatal-infos --no-fatal-warnings 2>&1); then
        echo "$analyze_output"
        exit 1
    fi
fi

# From here on, suppress all output
exec >/dev/null 2>&1

# Hot Reload Script
# Finds Flutter pane and sends 'r' key for hot reload

# Function to find Flutter pane
find_flutter_pane() {
    # Get all sessions
    sessions=$(tmux list-sessions -F "#{session_name}" 2>/dev/null)
    
    if [ -z "$sessions" ]; then
        exit 1
    fi
    
    # Check each session
    for session in $sessions; do
        # Get all panes in all windows of this session
        pane_info=$(tmux list-panes -s -t "$session" -F "#{pane_id}:#{pane_current_command}" 2>/dev/null)
        
        while IFS=':' read -r pane_id pane_command; do
            if [ -z "$pane_id" ]; then continue; fi
            
            # Check if this pane is running flutter/dart related commands
            if echo "$pane_command" | grep -i -q "flutter\|dart"; then
                echo "$pane_id"
                return 0
            fi
            
            # Also check pane content for flutter-related text
            pane_content=$(tmux capture-pane -t "$session:$pane_id" -p 2>/dev/null)
            
            # Look for Flutter indicators in the content
            if echo "$pane_content" | grep -i -q "flutter run\|hot reload\|hot restart\|flutter.*connected\|press.*for hot reload\|press r to hot reload"; then
                echo "$pane_id"
                return 0
            fi
            
        done <<< "$pane_info"
    done
    
    exit 1
}

# Find the Flutter pane
flutter_pane=$(find_flutter_pane)

if [ -z "$flutter_pane" ]; then
    exit 1
fi

# Send hot reload or restart command
if [ "$DO_RESTART" = true ]; then
  tmux send-keys -t "$flutter_pane" "R"
else
  tmux send-keys -t "$flutter_pane" "r"
fi