Merge b853ec8 into 1c866e7

.gitignore

@@ -12,8 +12,4 @@ build
 *.cpp
 .coverage
 src/george/george_version.py
-src/george/kernels.py
-src/george/kerneldefs.pxd
-src/george/solvers/kerneldefs.pxd
-src/george/include/george/kernels.h
 kernels/MyLocalGaussian.yml

MANIFEST.in

@@ -1,5 +1,9 @@
 
+graft vendor/eigen/Eigen
+
 exclude .*
 prune .github
 prune docs
 prune paper
+prune kernels
+prune templates

generate_kernels.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import glob
+import yaml
+from jinja2 import Template
+
+
+def compile_kernels(fns):
+    template_dir = "templates"
+    output_dir = os.path.join("src", "george")
+
+    with open(os.path.join(template_dir, "parser.h")) as f:
+        PARSER_TEMPLATE = Template(f.read())
+    with open(os.path.join(template_dir, "kernels.h")) as f:
+        CPP_TEMPLATE = Template(f.read())
+    with open(os.path.join(template_dir, "kernels.py")) as f:
+        PYTHON_TEMPLATE = Template(f.read())
+
+    specs = []
+    for i, fn in enumerate(fns):
+        with open(fn, "r") as f:
+            spec = yaml.load(f.read(), Loader=yaml.FullLoader)
+        print("Found kernel '{0}'".format(spec["name"]))
+        spec["index"] = i
+        spec["reparams"] = spec.get("reparams", {})
+        specs.append(spec)
+    print("Found {0} kernel specifications".format(len(specs)))
+
+    fn = os.path.join(output_dir, "include", "george", "parser.h")
+    with open(fn, "w") as f:
+        print("Saving parser to '{0}'".format(fn))
+        f.write(PARSER_TEMPLATE.render(specs=specs))
+    fn = os.path.join(output_dir, "include", "george", "kernels.h")
+    with open(fn, "w") as f:
+        print("Saving C++ kernels to '{0}'".format(fn))
+        f.write(CPP_TEMPLATE.render(specs=specs))
+    fn = os.path.join(output_dir, "kernels.py")
+    with open(fn, "w") as f:
+        print("Saving Python kernels to '{0}'".format(fn))
+        f.write(PYTHON_TEMPLATE.render(specs=specs))
+
+
+if __name__ == "__main__":
+    # If the kernel specifications are included (development mode) re-compile
+    # them first.
+    kernel_specs = glob.glob(os.path.join("kernels", "*.yml"))
+    compile_kernels(kernel_specs)

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=40.6.0", "wheel", "setuptools_scm[toml]", "PyYAML", "jinja2", "pybind11"]
+requires = ["setuptools>=40.6.0", "wheel", "setuptools_scm[toml]", "pybind11"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]

setup.py

@@ -52,15 +52,6 @@ def compile_kernels(fns):
     if not os.path.exists(os.path.join(localincl, "eigen", "Eigen", "Core")):
         raise RuntimeError("couldn't find Eigen headers")
 
-    # If the kernel specifications are included (development mode) re-compile
-    # them first.
-    kernel_specs = glob.glob(os.path.join("kernels", "*.yml"))
-    if len(kernel_specs):
-        print("Compiling kernels")
-        compile_kernels(kernel_specs)
-        if "kernels" in sys.argv:
-            sys.exit()
-
     include_dirs = [
         os.path.join("src", "george", "include"),
         os.path.join(localincl, "eigen"),