ffi/file

Types

FileMode

pub type FileMode {
  Read
  Write
  Append
  Exclusive
}

Constructors

```
Read
```
```
Write
```
```
Append
```
```
Exclusive
```

IODevice

pub external type IODevice

Functions

ensure_dir

pub fn ensure_dir(dir: String) -> Result(Nil, Reason)

open_and_write_exclusive

pub fn open_and_write_exclusive(path: String, contents: String) -> Result(
  Nil,
  Reason,
)

open_file

pub external fn open_file(
  String,
  List(FileMode),
) -> Result(IODevice, Reason)

open_file_exclusive

pub fn open_file_exclusive(s: String) -> Result(IODevice, Reason)

write_file

pub fn write_file(iod: IODevice, s: String) -> Result(Nil, Reason)

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