Update project structure and move to beancount

README.md

@@ -1,17 +1,25 @@
 # ledgerai
 
-Script to transform CSV data into [ledger](https://ledger-cli.org/) accounting
-files.
+Script to transform CSV files into [beancount](https://beancount.github.io/docs/beancount_language_syntax.html) accounting files.
 
-# Usage
+## Usage
 
-Run `pipenv install -dev` to install all packages.
+To transform CSV data into Beancount run `toldg` via `python-poetry`.
 
-Run `pipenv shell` to get venv shell.
+```bash
+poetry -P ${LEDGER_DATA_ROOT} run toldg
+```
 
-Run `pipenv install <package>` to install a package.
+To visualize the data with [fava](https://beancount.github.io/fava/) install all
+dependencies via `python-poetry`, enable the venv and run `fava` from there.
 
-# Architecture
+```bash
+poetry install
+eval "$(poetry env activate)"
+fava your_ledger.beancount
+```
+
+## Architecture
 
 The script takes a directory in which it recursively searches for CSV and LDG
 files. From these files, it generates a single ledger accounting file that
@@ -26,4 +34,3 @@ transactions can also get a more meaningful description and tags.
 The mapping information are stored in a file `mappings.json`. It maps a unique
 identifier for each transaction (based on the filename and full CSV row) to a
 respective *account2*.
-