aboutsummaryrefslogtreecommitdiff
path: root/README.md
blob: d3787032811156a96049da75924c9b436c5ec5e5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
# zip-crystal

Read and write zip archives natively from
[Crystal](http://crystal-lang.org/).

## Installation


Add this to your application's `shard.yml`:

```yaml
dependencies:
  zip-crystal:
    github: pablotron/zip-crystal
```


## Usage


```crystal
require "zip-crystal/zip"

# write to "foo.zip"
Zip.write("foo.zip") do |zip|
  # add "bar.txt" with contents "hello!"
  zip.add("bar.txt", "hello!")

  # add local file "/path/to/image.png" as "image.png"
  zip.add_file("image.png", "/path/to/image.png")
end

# create memory io
mem_io = MemoryIO.new

# open "/some/other/path/image.png" for writing
File.open("/some/other/path/image.png", "wb") do |file_io|
  # read from "foo.zip"
  Zip.read("foo.zip") do |zip|
    # extract "bar.txt" to mem_io
    zip["bar.txt"].read(mem_io)

    # extract "image.png" to file_io
    zip["image.png"].read(file_io)
  end
end
```

See the [API documentation](https://pablotron.github.com/zip-crystal/)
for additional information.

## Development

TODO: Write development instructions here

## Contributing

1. Fork it ( https://github.com/pablotron/zip-crystal/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

## Contributors

- [pablotron](https://github.com/pablotron) Paul Duncan - creator, maintainer