Add command line tool

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
       COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12-dev"]
+        python-version: ["3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v3
@@ -34,7 +34,7 @@ jobs:
     - name: run tests
       run: make test
     - name: upload coverage reports to codecov
-      if: matrix.python-version == '3.11'
+      if: matrix.python-version == '3.12'
       uses: codecov/codecov-action@v3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
@@ -48,10 +48,10 @@ jobs:
       - build
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.11
+    - name: Set up Python 3.12
       uses: actions/setup-python@v3
       with:
-        python-version: "3.11"
+        python-version: "3.12"
     - name: Install dependencies
       run: make install-dev
     - name: build book

Makefile

@@ -1,45 +1,53 @@
-.PHONY: help clean docs install-dev lint lint-check test publish notebook book publish-book
 
+.PHONY: help
 help:
 	@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//'
 
-clean:		## remove python cache files
+.PHONY: clean
+clean:		## Remove python cache files
 	find . -name '__pycache__' | xargs rm -rf
 	find . -name '*.pyc' -delete
 	rm -rf build
 	rm -rf dist
 	rm -rf .pytest_cache
 	rm -rf .coverage
 
-
-docs:		## build docs
+.PHONY: docs
+docs:		## Build docs
 	cd docs && make docs
 
-install-dev:	## install packages for development
+.PHONY: install-dev
+install-dev:	## Install packages for development
 	@./dev/install
 
+.PHONY: lint
 lint:		## Run linters
 	@poetry run ./dev/lint fix
 
-
+.PHONY: lint-check
 lint-check:	## Run linters in check mode
 	@poetry run ./dev/lint
 
-
-test:		## test with python 3.8 with coverage
+.PHONY: test
+test:		## Test with python 3.8 with coverage
 	@poetry run pytest -x -v --cov --cov-report xml
 
-publish:	## release to pypi and github tag
+.PHONY: publish
+publish:	## Release to pypi and github tag
 	@poetry publish --build -u lsbardel -p $(PYPI_PASSWORD)
 
+.PHONY: notebook
 notebook:	## Run Jupyter notebook server
 	@poetry run ./dev/start-jupyter 9095
 
+.PHONY: book
 book:		## Build static jupyter {book}
 	poetry run jupyter-book build docs --all
 
-publish-book:	## publish the book to github pages
+.PHONY: publish-book
+publish-book:	## Publish the book to github pages
 	poetry run ghp-import -n -p -f docs/_build/html
 
+.PHONY: outdated
 outdated:	## Show outdated packages
 	poetry show -o -a

ccy/cli/__init__.py

@@ -0,0 +1,20 @@
+import click
+import pandas as pd
+from rich.console import Console
+
+import ccy
+
+from .console import df_to_rich
+
+
+@click.group()
+def ccys() -> None:
+    """Currency commands."""
+
+
+@ccys.command()
+def show() -> None:
+    """Show table with all currencies."""
+    df = pd.DataFrame(ccy.dump_currency_table())
+    console = Console()
+    console.print(df_to_rich(df, exclude=("symbol_raw",)))

ccy/cli/console.py

@@ -0,0 +1,19 @@
+import pandas as pd
+from rich.table import Table
+
+set_alike = set[str] | frozenset[str] | tuple[str] | list[str] | None
+
+
+def df_to_rich(
+    df: pd.DataFrame, *, exclude: set_alike = None, **columns: dict
+) -> Table:
+    table = Table()
+    if exclude_columns := set(exclude or ()):
+        df = df.drop(columns=exclude_columns)
+    for column in df.columns:
+        config = dict(justify="right", style="cyan", no_wrap=True)
+        config.update(columns.get(column) or {})
+        table.add_column(column, **config)  # type: ignore[arg-type]
+    for row in df.values:
+        table.add_row(*[str(item) for item in row])
+    return table

ccy/core/currency.py

@@ -59,7 +59,9 @@ def description(self) -> str:
             return "Dollar"
 
     def info(self) -> dict[str, Any]:
-        return self._asdict()
+        data = self._asdict()
+        data["symbol"] = self.symbol
+        return data
 
     def printinfo(self, stream: Any | None = None) -> None:
         info = self.info()
@@ -205,7 +207,7 @@ def make_ccypairs() -> dict[str, ccy_pair]:
 
 
 def dump_currency_table() -> list:
-    return [c._asdict() for c in sorted(currencydb().values(), key=lambda x: x.order)]
+    return [c.info() for c in sorted(currencydb().values(), key=lambda x: x.order)]
 
 
 _ccys: ccydb = ccydb()

ccy/core/data.py

@@ -434,12 +434,12 @@ def make_ccys(db: ccydb) -> None:
         "985",
         "PZ",
         29,
-        "Polish Zloty",
+        "Polish Złoty",
         dfr,
         "PL",
         "ACT/ACT",
         "ACT/365",
-        symbol_raw=r"\u0050\u0142",
+        symbol_raw=r"\u007a\u0142",
     )
     insert(
         "TRY",

ccy/core/daycounter.py

@@ -6,6 +6,7 @@
     * 30 / 360
     * Actual Actual
 """
+
 from __future__ import annotations
 
 from copy import copy

dev/lint

@@ -12,6 +12,6 @@ fi
 echo "run black"
 black ccy tests --exclude "fluid_common/protos/v2|fluid_apps/db/migrations" ${BLACK_ARG}
 echo "run ruff"
-ruff ccy tests ${RUFF_ARG}
+ruff check ccy tests ${RUFF_ARG}
 echo "run mypy"
 mypy ccy