用于替换程序内多个文件的shell脚本

南国风情

1. #!/bin/bash
2. # Author: [王思扬]
3. # Description: [Used to replace multiple files in the program.]
5. start_time=$(date +%s)
6. # Directory for storing new files, backup files and program directory
7. NewFileDir=/home/test/new/
8. BacKFileDir=/home/test/bak/
9. ProDir=/home/test/program
12. # Set colors for text
13. GREEN='\033[0;32m'
14. YELLOW='\033[1;33m'
15. RED='\033[0;31m'
16. NC='\033[0m' # No Color
18. # Backup function
19. backup() {
20.   # Create backup directory with current date
21.   mkdir -p $BacKFileDir$(date +%F) &>/dev/null
22.   echo -e "${GREEN}Backup directory created successfully.${NC}"
24.   # Copy each new file to backup directory
25.   for i in $(ls $NewFileDir); do
26.     cp -f $(find $ProDir -name $i) $BacKFileDir$(date +%F) &>/dev/null
27.     echo -e "${GREEN}File $i backed up successfully.${NC}"
28.   done
29. }
31. # Update function
32. update() {
33.     files=($(ls $NewFileDir))
34.     for i in "${files[@]}"; do
35.         paths=($(find $ProDir -name $i))
36.         for path in "${paths[@]}"; do
37.             cp -f $NewFileDir$i $path
38.             if [ $? -eq 0 ]; then
39.                 echo -e "${GREEN}File $i updated successfully.${NC}"
40.             fi
41.         done
42.     done
44. }
46. # Rollback function
47. rollback() {
48.   # Find backup directory with current date
49.     backupDir=$BacKFileDir$(date +%F)
50.     if [ -d $backupDir ]; then
51.       for i in $(ls $backupDir); do
52.         find $ProDir -name $i | while read path; do
53.           cp -f $backupDir/$i $path
54.           if [ $? -eq 0 ]; then
55.             echo -e "${GREEN}File $i rolled back successfully.${NC}"
56.           fi
57.         done
58.       done
59.     fi
60. }
62. # Main function
63. while :; do
64.   echo -e "${YELLOW}Please select an operation:${NC}"
65.   echo -e "${YELLOW}  1. Backup${NC}"
66.   echo -e "${YELLOW}  2. Update${NC}"
67.   echo -e "${YELLOW}  3. Rollback${NC}"
68.   echo -e "${YELLOW}  4. Quit${NC}"
69.   read -r -p "$(echo -e ${YELLOW}Enter your choice:${NC} )" choice
71.   case $choice in
72.   1)
73.     backup
74.     ;;
75.   2)
76.     update
77.     ;;
78.   3)
79.     rollback
80.     ;;
81.   4)
82.     echo -e "${YELLOW}Goodbye!${NC}"
83.     exit 0
84.     ;;
85.   *)
86.     echo -e "${RED}Invalid choice, please try again.${NC}"
87.     ;;
88.   esac
89. done
91. end_time=$(date +%s)
92. echo "Script completed in $(($end_time - $start_time)) seconds."

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来源:https://www.cnblogs.com/jsln/p/17175500.html
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