move
mv command does not support adding index when file exists so I create move.
move didn't have any dependencies.
Install
node install -g @gauravnumber/move
Example
Folder Structure
.
├── 1.txt
├── 2.txt
├── 3.txt
├── 4.txt
├── 5.txt
└── 6.txt
Type below command.
move 1.txt 2.txt
2.txt file already exists. move command append index on the file. After running above command. Folder structure looks like this.
.
├── 2_1.txt
├── 2.txt
├── 3.txt
├── 4.txt
├── 5.txt
└── 6.txt