# forex2ledger
This tool prints currency exchange rates in [plain text account
format](https://plaintextaccounting.org/), e.g.;
```
$ stack run -- --config_file config-sample.toml
P 2021-03-21 USD 0.929777 CHF
P 2021-03-21 USD 0.836925 EUR
```
## Installation
Run `stack install`. This command installs the `forex2ledger` binary in your
`PATH`.
## Usage
You will need a valid app ID from http://openexchangerates.org.
1. Add a valid app ID to `config-sample.toml`.
2. Run `forex2ledger --config_file config-sample.toml`.
### Sample config file
An example config file looks like this:
```
# config-sample.toml
# The AppId for https://openexchangerates.org/
oer_app_id = 'SAMPLEAPPID'
currency.base = 'USD'
currency.targets = [
'CHF',
'EUR',
]
```