Merge pull request beancount#28 from francocalvo/modified-dietz-returns

Modified dietz returns

.envrc

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+use flake
+
+# Add venv bin to PATH so development tools can be invoked more easily
+PATH_add .venv/bin
+
+# Add src to PYTHONPATH so Python and tools can find imports correctly
+path_add PYTHONPATH src
+
+# Add venv site packages to PYTHONPATH so imports work
+path_add PYTHONPATH ".venv/$NIX_PYTHON_SITE_PACKAGES"
+
+# Make pip use the venv (useful for ad-hoc temporary package installation)
+PIP_PREFIX="$(expand_path .)/.venv"
+export PIP_PREFIX
+export PIP_IGNORE_INSTALLED=1
+
+# These are annoying so stuff them all in one place
+PYTHONPYCACHEPREFIX="$(expand_path .)/.pycache"
+export PYTHONPYCACHEPREFIX

.gitignore

@@ -1,3 +1,14 @@
-build
-__pycache__
-*.egg-info
+# Python artifacts
+/.coverage
+/.pycache
+/.pytest_cache
+/.venv
+/dist
+/build
+/*.egg-info
+
+# Direnv cache
+/.direnv
+
+# Nix artifacts
+/result

beangrow/compute_returns.py

@@ -87,7 +87,7 @@ def main():
                                       prices.build_price_map(entries),
                                       end_date,
                                       output_reports,
-                                      args.parallel, args.pdf)
+                                      parallel=args.parallel, pdf=args.pdf)
 
     # Generate price reports.
     output_prices = path.join(args.output, "prices")