https://github.com/mefengl/awsome-shell

some shell script to use and learn from it
https://github.com/mefengl/awsome-shell

Last synced: 10 days ago
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some shell script to use and learn from it

• Host: GitHub
• URL: https://github.com/mefengl/awsome-shell
• Owner: mefengl
• License: mit
• Created: 2022-12-05T10:24:18.000Z (about 2 years ago)
• Default Branch: main
• Last Pushed: 2022-12-05T10:26:47.000Z (about 2 years ago)
• Last Synced: 2024-10-30T10:15:31.986Z (about 2 months ago)
• Size: 1.95 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Awsome-Shell

some shell script to use and learn from it

## -h example

```bash

#!/bin/bash

# Display usage information and examples

display_help() {

  echo "Usage: $0 fromExt toExt"

  echo

  echo "Renames all files with the specified fromExt extension to have the specified toExt extension"

  echo

  echo "Examples:"

  echo "  $0 \".ts\" \".cs\"  # Renames all .ts files to .cs files"

  echo "  $0 \".js\" \".ts\"  # Renames all .js files to .ts files"

  echo "  $0 \".txt\" \".md\"  # Renames all .txt files to .md files"

}

# Check if the correct number of arguments was provided

if [ "$#" -ne 2 ]; then

  echo "Error: Invalid number of arguments" >&2

  display_help

  exit 1

fi

# Check if the -h or --help option was provided

if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then

  display_help

  exit 0

fi

```

## batch_rename

```bash

# Assign the arguments to variables

fromExt=$1

toExt=$2

# Rename the files

for file in *"$fromExt"; do mv "$file" "${file%$fromExt}$toExt"; done

```