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https://github.com/DannyBen/erbx

ERB Extended with Pretty Tags
https://github.com/DannyBen/erbx

erb ruby template-language

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ERB Extended with Pretty Tags

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# ERBX - ERB Extended with Pretty Tags

ERBX is a tiny extension to ERB allowing these tags:

- `{{ ... }}` as an equivalent to `<%= ... %>` (print ruby code)
- `(( ... ))` as an equivalent to `<%- ... -%>` (run ruby code)

Both tag pairs are configurable.

---

## Installation

```
$ gem install erbx
```

## Usage

Given this ERBX templalte:

```
# example/template.md
((
# Any ruby code can go here
today = Time.now.strftime "%B %d, %Y"
dice = [rand(6) + 1, rand(6) + 1]
))

This roll of a dice happened on {{ today }}.
(( if dice[0] == dice[1] ))
Congratulations, its a double: {{ dice }}
(( else ))
You rolled {{ dice }}
(( end ))
```

Render it with `ERBX.new`, which returns an `ERB` instance, after replacing
the extended tags - `{{ }}` and `(( ))` - with their `ERB` equivalents.

```ruby
# Render example
require 'erbx'

template = ERBX.load 'example/template.md'
p template.class
#=> ERB

puts template.result
#=>
#=> This roll of a dice happened on April 24, 2020.
#=> You rolled [4, 2]
```

## Custom Tags

If you wish to use different tags in your template, you can provide them using
these four options:

- `code_open` - default `((`
- `code_close` - default `))`
- `output_open` - default `{{`
- `output_close` - default `}}`

For example:

```ruby
# Render example with options
require 'erbx'

template = ERBX.load 'example/template2.md', code_open: '===[', code_close: ']==='
puts template.result_with_hash number: rand(100..999)
#=> This template only uses output tags, and uses data provided by the caller.
#=> This is useful when the file may contain (( markers like these )) that are
#=> not intended to be interpreted as code.
#=>
#=> Random number: 938

```

## Contributing / Support

If you experience any issue, have a question or a suggestion, or if you wish
to contribute, feel free to [open an issue][issues].

---

[issues]: https://github.com/DannyBen/erbx/issues