交换文件与目录名称：批量调整文件存储路径的技术问询

Absolutely, this is totally doable with a straightforward shell script—ideal for handling your ~1000 files across 100 unique filenames efficiently. Here's a step-by-step approach tailored to your needs:

Step 1: Break Down the Path Swap #

Your source files follow this structure:

./{date-and-time}/fixed/path/{filename}

We need to relocate each file to:

./{filename}/{date-and-time}/{filename}

Step 2: Shell Script Implementation #

Save this as move_files.sh, make it executable, and run it from the parent directory of your date-and-time folders:

#!/bin/bash

# Base directory where your source files live (adjust if needed)
base_dir="./"

# Find all files matching your path pattern
find "$base_dir" -type f -path "*/fixed/path/*" | while read -r file_path; do
    # Extract the {date-and-time} segment (the directory right before fixed/path)
    date_time=$(echo "$file_path" | awk -F'/fixed/path/' '{print $1}' | xargs basename)
    
    # Extract the {filename} segment (the actual file name at the end of the path)
    filename=$(basename "$file_path")
    
    # Build the target directory path
    target_dir="$base_dir/$filename/$date_time"
    
    # Create the target directory (recursively, so parent folders are auto-created)
    mkdir -p "$target_dir"
    
    # Move the file to its new location
    mv "$file_path" "$target_dir"
    
    # Optional: Print progress to track what's being processed
    echo "Moved: $file_path → $target_dir/$filename"
done

Step 3: Safety & Usage Tips #

• Test First: Before running the actual move, replace mv "$file_path" "$target_dir" with echo mv "$file_path" "$target_dir" to preview all operations. This lets you verify paths are correct without modifying any files.
• Handle Special Characters: The script uses double quotes around all variables, so it works seamlessly with filenames/date-time strings containing spaces, hyphens, or other special characters.
• Permission Check: Ensure you have read access to the source files and write access to the parent directory where you’re creating new {filename} folders.
• Resumable: If the script gets interrupted mid-run, just re-run it—it will only process files still in their original source paths.

Step 4: Execute the Script #

1. Make the script executable:

   chmod +x move_files.sh
   

2. Run it:

   ./move_files.sh
   

That’s all! This script will efficiently swap the date-time and filename segments in your file paths for all 1000+ files.

内容的提问来源于stack exchange，提问作者Charles