Re-arrange private METAR parser

.gitattributes

@@ -5,7 +5,7 @@ staticdata/*.tbl text eol=lf
 
 *.ipynb	diff=jupyternotebook
 talks/* linguist-documentation
-src/metpy/io/_metar_parser/metar_parser.py linguist-generated=true
+src/metpy/io/_metar_parser.py linguist-generated=true
 src/metpy/_vendor/* linguist-vendored
 
 # Mark the vcrpy cassettes as generated

.github/codeql/codeql-config.yml

@@ -4,6 +4,6 @@ queries:
   - uses: security-and-quality
 
 paths-ignore:
-  - src/metpy/io/_metar_parser
+  - src/metpy/io/_metar_parser.py
   - tutorials
   - examples

.lgtm.yml

@@ -1,6 +1,6 @@
 path_classifiers:
     generated:
-        - src/metpy/io/_metar_parser/metar_parser.py
+        - src/metpy/io/_metar_parser.py
     library:
         - src/metpy/deprecation.py
     test:

.qlty/qlty.toml

@@ -2,7 +2,7 @@ config_version = "0"
 
 exclude_patterns = [
     "src/metpy/io/_nexrad_msgs/msg*.py",
-    "src/metpy/io/_metar_parser/*"
+    "src/metpy/io/_metar_parser*"
 ]
 test_patterns = ["tests/**/*.py"]
 

pyproject.toml

@@ -130,7 +130,7 @@ filterwarnings = [
 
 [tool.ruff]
 line-length = 95
-exclude = ["docs", "build", "src/metpy/io/_metar_parser/metar_parser.py", "talks"]
+exclude = ["docs", "build", "src/metpy/io/_metar_parser.py", "talks"]
 preview = true
 
 [tool.ruff.lint]

setup.cfg

@@ -9,7 +9,7 @@ copyright-author = MetPy Developers
 rst-roles = class, data, doc, func, meth, mod
 rst-directives = plot, versionchanged
 known-modules = matplotlib:[matplotlib,mpl_toolkits],netcdf4:[netCDF4]
-exclude = docs build src/metpy/io/_metar_parser/metar_parser.py
+exclude = docs build src/metpy/io/_metar_parser.py
 select = E301 E302 E303 E304 E305 E306 I N400 R
 ignore = F405 W503 RST902 SIM106
 per-file-ignores = examples/*.py: D MPY001

src/metpy/io/metar.py

@@ -11,7 +11,7 @@
 import numpy as np
 import pandas as pd
 
-from ._metar_parser.metar_parser import parse, ParseError, TreeNode
+from ._metar_parser import parse, ParseError, TreeNode
 from ._tools import open_as_needed
 from .station_data import station_info
 from ..package_tools import Exporter

tests/io/test_metar.py

@@ -10,7 +10,7 @@
 
 from metpy.cbook import get_test_data
 from metpy.io import parse_metar_file, parse_metar_to_dataframe
-from metpy.io._metar_parser.metar_parser import parse
+from metpy.io._metar_parser import parse
 from metpy.io.metar import Metar, parse_metar
 from metpy.units import is_quantity, units
 

tools/metar_parser/Makefile

@@ -0,0 +1,14 @@
+DESTDIR := ../../src/metpy/io
+
+PYMOD := $(DESTDIR)/_metar_parser.py
+
+all: $(PYMOD)
+
+clean:
+	rm -f $(PYMOD)
+
+canopy:
+	npm install -g canopy
+
+$(DESTDIR)/_%.py: %.peg
+	canopy $? --lang python --output $(basename $@)