Put installer-only packages in a package spec yaml.

This also moves the radioconda_console_shortcut to the installer-only
package list.

radioconda.yaml

@@ -1,7 +1,6 @@
 name: radioconda
 channels:
   - conda-forge
-  - ryanvolz # [win]
 platforms:
   - linux-64
   - osx-64
@@ -24,7 +23,6 @@ dependencies:
   - python
   # restrict to python 3.8 on Windows for Windows 7 compatibility
   - python 3.8.* # [win]
-  - radioconda_console_shortcut # [win]
   - rtl-sdr
   - scipy
   - soapysdr

radioconda_installer.yaml

@@ -0,0 +1,7 @@
+name: radioconda_installer
+channels:
+  - conda-forge
+  - ryanvolz # [win]
+dependencies:
+  - mamba
+  - radioconda_console_shortcut # [win]

rerender.py

@@ -143,7 +143,7 @@ def render_constructor(
 
 def render_platforms(
     environment_file: pathlib.Path,
-    installer_pkg_specs: List[str],
+    installer_environment_file: pathlib.Path,
     version: str,
     company: str,
     license_file: pathlib.Path,
@@ -192,9 +192,14 @@ def render_platforms(
         )
 
         # add installer-only (base environment) packages and lock those too
+        installer_pkg_spec = conda_lock.conda_lock.parse_environment_file(
+            environment_file=installer_environment_file, platform=platform
+        )
         installer_spec = conda_lock.src_parser.LockSpecification(
-            specs=sorted(locked_env_spec.specs + installer_pkg_specs),
-            channels=locked_env_spec.channels,
+            specs=sorted(locked_env_spec.specs + installer_pkg_spec.specs),
+            channels=sorted(
+                set(locked_env_spec.channels) | set(installer_pkg_spec.channels)
+            ),
             platform=locked_env_spec.platform,
         )
         locked_installer_spec = lock_env_spec(installer_spec, conda_exe)
@@ -202,7 +207,8 @@ def render_platforms(
         # get a set of only the packages to put in the constructor specification
         # taken from the installer-only list and those explicitly selected originally
         constructor_pkg_names = set(
-            name_from_pkg_spec(spec) for spec in env_spec.specs + installer_pkg_specs
+            name_from_pkg_spec(spec)
+            for spec in env_spec.specs + installer_pkg_spec.specs
         )
 
         # filter the installer spec by the constructor package names
@@ -269,11 +275,22 @@ if __name__ == "__main__":
         nargs="?",
         default=here / f"{distname}.yaml",
         help=(
-            "YAML file defining an installer distribution, with a 'name' string and"
+            "YAML file defining a distribution, with a 'name' string and"
             " 'channels', 'platforms', and 'dependencies' lists."
             " (default: %(default)s)"
         ),
     )
+    parser.add_argument(
+        "installer_environment_file",
+        type=pathlib.Path,
+        nargs="?",
+        default=here / f"{distname}_installer.yaml",
+        help=(
+            "YAML file defining additional packages for the installer, with a 'name'"
+            " string and 'channels' and 'dependencies' lists."
+            " (default: %(default)s)"
+        ),
+    )
     parser.add_argument(
         "-v",
         "--version",
@@ -331,7 +348,7 @@ if __name__ == "__main__":
 
     constructor_specs = render_platforms(
         environment_file=args.environment_file,
-        installer_pkg_specs=["mamba"],
+        installer_environment_file=args.installer_environment_file,
         version=args.version,
         company=args.company,
         license_file=args.license_file,