Rename splitconfig to splitconfig.py. (#765)

Fixes #763.

Eliminates some irregularities in the `lint` script.

NEWS

@@ -4,6 +4,7 @@
  - Fix broken `to_buf()` on `zview`. (#728)
  - Support `PQfsize()` and `PQfmod()`. (#727)
  - Implement conversion from `string_view` to string. (#728)
+ - Rename `splitconfig` to `splitconfig.py`. (#763)
 7.8.1
  - Regenerate build files. Should fix ARM Mac build. (#715)
  - Reinstate `<ciso646>` that MSVC can't live with or without. (#713)

configure

@@ -21548,7 +21548,7 @@ compiler_lib_search_path=$lt_compiler_lib_search_path_CXX
 _LT_EOF
 
  ;;
-    "configitems":C) "${srcdir}/tools/splitconfig" "${srcdir}" ;;
+    "configitems":C) "${srcdir}/tools/splitconfig.py" "${srcdir}" ;;
 
   esac
 done # for ac_tag

configure.ac

@@ -507,7 +507,8 @@ AC_CONFIG_FILES([
 	libpqxx.pc])
 
 
-AC_CONFIG_COMMANDS([configitems], ["${srcdir}/tools/splitconfig" "${srcdir}"])
+AC_CONFIG_COMMANDS([configitems],
+	["${srcdir}/tools/splitconfig.py" "${srcdir}"])
 
 AC_CONFIG_FILES([compile_flags])
 AC_OUTPUT

tools/Makefile.am

@@ -8,7 +8,7 @@ EXTRA_DIST = \
 	m4esc.py \
 	pqxxthreadsafety.cxx \
 	rmlo.cxx \
-	splitconfig \
+	splitconfig.py \
 	template2mak.py \
 	todo \
 	update-copyright

tools/Makefile.in

@@ -322,7 +322,7 @@ EXTRA_DIST = \
 	m4esc.py \
 	pqxxthreadsafety.cxx \
 	rmlo.cxx \
-	splitconfig \
+	splitconfig.py \
 	template2mak.py \
 	todo \
 	update-copyright

tools/lint

@@ -162,12 +162,12 @@ pylint() {
 
     if which pyflakes
     then
-        pyflakes "$SRCDIR"/tools/*.py "$SRCDIR"/tools/splitconfig
+        pyflakes "$SRCDIR"/tools/*.py
     else
-        pyflakes3 "$SRCDIR"/tools/*.py "$SRCDIR"/tools/splitconfig
+        pyflakes3 "$SRCDIR"/tools/*.py
     fi
 
-    ruff "$SRCDIR"/tools/*.py "$SRCDIR"/tools/splitconfig
+    ruff "$SRCDIR"/tools/*.py
 
     if test -n "$venv"
     then