add typer to dev dependencies

pyodide_lock/cli/lockfile.py

@@ -1,55 +1,59 @@
 from pathlib import Path
 
-import typer
+try:
+    import typer
 
-from ..spec import PyodideLockSpec
+    from ..spec import PyodideLockSpec
 
-main = typer.Typer()
+    main = typer.Typer()
 
+    @main.command()
+    def add_wheels(
+        wheels: list[Path],
+        ignore_missing_dependencies: bool = typer.Option(
+            help="If this is true, dependencies "
+            "which are not in the original lockfile or "
+            "the added wheels will be added to the lockfile. "
+            "Warning: This will allow a broken lockfile to "
+            "be created.",
+            default=False,
+        ),
+        in_lockfile: Path = typer.Option(
+            help="Source lockfile (input)", default=Path("pyodide-lock.json")
+        ),
+        out_lockfile: Path = typer.Option(
+            help="Updated lockfile (output)", default=Path("pyodide-lock-new.json")
+        ),
+        base_path: Path = typer.Option(
+            help="Base path for wheels - wheel file "
+            "names will be created relative to this path.",
+            default=None,
+        ),
+        wheel_url: str = typer.Option(
+            help="Base url which will be appended to the wheel location."
+            "Use this if you are hosting these wheels on a different "
+            "server to core pyodide packages",
+            default="",
+        ),
+    ):
+        """Add a set of package wheels to an existing pyodide-lock.json and
+        write it out to pyodide-lock-new.json
 
-@main.command()
-def add_wheels(
-    wheels: list[Path],
-    ignore_missing_dependencies: bool = typer.Option(
-        help="If this is true, dependencies "
-        "which are not in the original lockfile or "
-        "the added wheels will be added to the lockfile. "
-        "Warning: This will allow a broken lockfile to "
-        "be created.",
-        default=False,
-    ),
-    in_lockfile: Path = typer.Option(
-        help="Source lockfile (input)", default=Path("pyodide-lock.json")
-    ),
-    out_lockfile: Path = typer.Option(
-        help="Updated lockfile (output)", default=Path("pyodide-lock-new.json")
-    ),
-    base_path: Path = typer.Option(
-        help="Base path for wheels - wheel file "
-        "names will be created relative to this path.",
-        default=None,
-    ),
-    wheel_url: str = typer.Option(
-        help="Base url which will be appended to the wheel location."
-        "Use this if you are hosting these wheels on a different "
-        "server to core pyodide packages",
-        default="",
-    ),
-):
-    """Add a set of package wheels to an existing pyodide-lock.json and
-    write it out to pyodide-lock-new.json
+        Each package in the wheel will be added to the output lockfile,
+        including resolution of dependencies in the lock file. By default
+        this will fail if a dependency isn't available in either the
+        existing lock file, or in the set of new wheels.
 
-    Each package in the wheel will be added to the output lockfile,
-    including resolution of dependencies in the lock file. By default
-    this will fail if a dependency isn't available in either the
-    existing lock file, or in the set of new wheels.
+        """
+        sp = PyodideLockSpec.from_json(in_lockfile)
+        sp.add_wheels(
+            wheels,
+            base_path=base_path,
+            base_url=wheel_url,
+            ignore_missing_dependencies=ignore_missing_dependencies,
+        )
+        sp.to_json(out_lockfile)
 
-    """
-    sp = PyodideLockSpec.from_json(in_lockfile)
-    sp.add_wheels(
-        wheels,
-        base_path=base_path,
-        base_url=wheel_url,
-        ignore_missing_dependencies=ignore_missing_dependencies,
-    )
-    sp.to_json(out_lockfile)
+except ImportError:
+    pass
+    # no typer = no cli

pyproject.toml

@@ -22,6 +22,9 @@ classifiers = [
 dynamic = ["version"]
 
 [project.optional-dependencies]
+cli = [
+    "typer",
+]
 wheel = [
     "pkginfo",
     "packaging",
@@ -30,6 +33,7 @@ dev = [
     "pytest",
     "pytest-cov",
     "build",
+    "typer",
     # from wheel
     "pkginfo",
     "packaging",