append-if

A CLI utility for appending text to files based on simple conditional logic about the contents of those files. Particularly useful for appending text to .bashrc and other places without accidentally appending the same thing multiple times.

Installation

cargo install append-if

Usage

```bash append-if --mode missing --path ~/.bashrc --pattern '$HOME/.rvm/bin' --append '

Add RVM to PATH for scripting. Make sure this is the last PATH variable change.

export PATH="$PATH:$HOME/.rvm/bin"

' ```

CLI Options

``` $ append-if --help append-if 0.1.0 A utility for appending text to files based on simple conditional logic. Designed to be highly useful in shell scripts

USAGE: append-if [OPTIONS] --path --append

OPTIONS: -a, --append Text to append to the end of the file if conditions are met -c, --check-path Path of the file to check. Defaults to path -h, --help Print help information -m, --mode Mode used for conditional logic. Choices are 'missing', 'present', or 'always' [default: Missing] -p, --path Path of the file you want to append to --pattern Pattern to match against. Defaults to what we are appending. Can be a string or regular expression. If an invalid regular expression is provided, the input will be treated as a string we are searching for in the target file -v, --verbose Flag to enable verbose output -V, --version Print version information ```