Add command to update robotpy dependency

- Fixes #89
- 'robotpy project update'
- Also checks for updates on sync

robotpy_installer/cli_project.py

@@ -0,0 +1,59 @@
+import argparse
+import json
+import logging
+import pathlib
+import typing
+
+
+from .installer import RobotpyInstaller
+from . import pyproject
+
+logger = logging.getLogger("project")
+
+
+class UpdateRobotpy:
+    """
+    Update the version of RobotPy your project depends on
+    """
+
+    def __init__(self, parser: argparse.ArgumentParser) -> None:
+        parser.add_argument(
+            "--use-certifi",
+            action="store_true",
+            default=False,
+            help="Use SSL certificates from certifi",
+        )
+
+    def run(self, project_path: pathlib.Path, use_certifi: bool) -> bool:
+        try:
+            project = pyproject.load(project_path)
+        except FileNotFoundError:
+            logger.error("Could not load pyproject.toml")
+            return False
+
+        print("Project robotpy version is", project.robotpy_version)
+
+        installer = RobotpyInstaller(log_startup=False)
+
+        # Determine what the latest version is
+        v = installer.get_pypi_version("robotpy", use_certifi)
+        print("Latest version of robotpy is", v)
+
+        if project.robotpy_version > v:
+            print("ERROR: refusing to update pyproject.toml!")
+            return False
+
+        # Update it in pyproject.toml
+        pyproject.set_robotpy_version(project_path, v)
+
+        return True
+
+
+class Project:
+    """
+    Manage your robot project
+    """
+
+    subcommands = [
+        ("update-robotpy", UpdateRobotpy),
+    ]

robotpy_installer/cli_sync.py

@@ -67,12 +67,20 @@ def __init__(self, parser: argparse.ArgumentParser):
             help="Do not install any packages",
         )
 
+        parser.add_argument(
+            "--no-upgrade-project",
+            action="store_true",
+            default=False,
+            help="Do not check to see if the project can be upgraded",
+        )
+
     @handle_cli_error
     def run(
         self,
         project_path: pathlib.Path,
         main_file: pathlib.Path,
         no_install: bool,
+        no_upgrade_project: bool,
         user: bool,
         use_certifi: bool,
     ):
@@ -87,6 +95,19 @@ def run(
 
         # parse pyproject.toml to determine the requirements
         project = pyproject.load(project_path, write_if_missing=True)
+        logger.info(
+            "RobotPy version in `pyproject.toml` is '%s'", project.robotpy_version
+        )
+
+        # Check for upgrade
+        if not no_upgrade_project:
+            latest_robotpy_version = installer.get_pypi_version("robotpy", use_certifi)
+            logger.info("Latest version of RobotPy is '%s'", latest_robotpy_version)
+            if project.robotpy_version < latest_robotpy_version:
+                msg = f"Update robotpy_version in `pyproject.toml` to {latest_robotpy_version}?"
+                if yesno(msg):
+                    pyproject.set_robotpy_version(project_path, latest_robotpy_version)
+                    project.robotpy_version = latest_robotpy_version
 
         # Get the local version and don't accidentally downgrade them
         try:

robotpy_installer/installer.py

@@ -1,6 +1,7 @@
 import contextlib
 import inspect
 import io
+import json
 import logging
 import pathlib
 import re
@@ -12,6 +13,8 @@
 
 from os.path import basename, exists
 
+from packaging.version import Version
+
 from .version import version as __version__
 from . import roborio_utils
 from .cacheserver import CacheServer
@@ -632,6 +635,32 @@ def pip_uninstall(
         with catch_ssh_error("uninstalling packages"):
             self.ssh.exec_cmd(shlex.join(pip_args), check=True, print_output=True)
 
+    def get_pypi_version(self, package: str, use_certifi: bool) -> Version:
+        """
+        Retrieves the latest version of a package on pypi that corresponds to the current year
+        """
+        fname = self.cache_root / f"pypi-{package}.json"
+        _urlretrieve(
+            f"https://pypi.org/simple/{package}",
+            fname,
+            True,
+            _make_ssl_context(use_certifi),
+            False,
+            {"Accept": "application/vnd.pypi.simple.v1+json"},
+        )
+        with open(fname, "r") as fp:
+            data = json.load(fp)
+
+        versions = [Version(v) for v in data["versions"]]
+
+        # Sort the versions
+        maxv = Version(str(int(_WPILIB_YEAR) + 1))
+        versions = sorted(v for v in versions if v < maxv)
+        if not versions:
+            raise InstallerException(f"could not find {package} version on pypi")
+
+        return versions[-1]
+
 
 def _make_ssl_context(use_certifi: bool):
     if not use_certifi:

robotpy_installer/pyproject.py

@@ -7,6 +7,7 @@
 from packaging.requirements import Requirement
 from packaging.version import Version, InvalidVersion
 import tomli
+import tomlkit
 
 from . import pypackages
 from .pypackages import Packages, Env
@@ -245,3 +246,16 @@ def _load(
         robotpy_extras=robotpy_extras,
         requires=requires,
     )
+
+
+def set_robotpy_version(project_path: pathlib.Path, version: Version):
+    pyproject_path = toml_path(project_path)
+    with open(pyproject_path) as fp:
+        data = tomlkit.parse(fp.read())
+
+    data["tool"]["robotpy"]["robotpy_version"] = str(version)
+
+    rawdata = tomlkit.dumps(data)
+
+    with open(pyproject_path, "w") as fp:
+        fp.write(rawdata)

robotpy_installer/utils.py

@@ -6,6 +6,7 @@
 import pathlib
 import socket
 import sys
+import typing
 import urllib.request
 
 from robotpy_installer import __version__
@@ -26,9 +27,17 @@ def md5sum(fname):
     return md5.hexdigest()
 
 
-def _urlretrieve(url, fname: pathlib.Path, cache: bool, ssl_context):
-    # Get it
-    print("Downloading", url)
+def _urlretrieve(
+    url,
+    fname: pathlib.Path,
+    cache: bool,
+    ssl_context,
+    show_status: bool = True,
+    reqheaders: typing.Optional[typing.Dict[str, str]] = None,
+):
+    if show_status:
+        # Get it
+        print("Downloading", url)
 
     # Save bandwidth! Use stored metadata to prevent re-downloading
     # stuff we already have
@@ -59,14 +68,19 @@ def _reporthook(read, totalsize):
         sys.stdout.flush()
 
     try:
+        if reqheaders:
+            reqheaders = reqheaders.copy()
+        else:
+            reqheaders = {}
+
         # adapted from urlretrieve source
-        headers = {"User-Agent": _useragent}
+        reqheaders["User-Agent"] = _useragent
         if last_modified:
-            headers["If-Modified-Since"] = last_modified
+            reqheaders["If-Modified-Since"] = last_modified
         if etag:
-            headers["If-None-Match"] = etag
+            reqheaders["If-None-Match"] = etag
 
-        req = urllib.request.Request(url, headers=headers)
+        req = urllib.request.Request(url, headers=reqheaders)
 
         with contextlib.closing(
             urllib.request.urlopen(req, context=ssl_context)
@@ -86,7 +100,9 @@ def _reporthook(read, totalsize):
                         break
                     read += len(block)
                     dfp.write(block)
-                    _reporthook(read, size)
+
+                    if show_status:
+                        _reporthook(read, size)
 
         if size >= 0 and read < size:
             raise ValueError("Only retrieved %s of %s bytes" % (read, size))
@@ -104,7 +120,8 @@ def _reporthook(read, totalsize):
                     json.dump(md, fp)
     except urllib.error.HTTPError as e:
         if e.code == 304:
-            sys.stdout.write("Not modified")
+            if show_status:
+                sys.stdout.write("Not modified")
         else:
             raise
     except Exception as e:
@@ -117,7 +134,8 @@ def _reporthook(read, totalsize):
             raise Exception(msg) from e
         else:
             raise e
-    sys.stdout.write("\n")
+    if show_status:
+        sys.stdout.write("\n")
 
 
 def _resolve_addr(hostname):

setup.cfg

@@ -29,6 +29,7 @@ install_requires =
     pynetconsole~=2.0.2
     robotpy-cli~=2024.0
     tomli
+    tomlkit
 setup_requires =
     setuptools_scm > 6
 python_requires = >=3.8
@@ -41,5 +42,6 @@ robotpy =
     deploy-info = robotpy_installer.cli_deploy_info:DeployInfo
     init = robotpy_installer.cli_init:Init
     installer = robotpy_installer.cli_installer:Installer
+    project = robotpy_installer.cli_project:Project
     sync = robotpy_installer.cli_sync:Sync
     undeploy = robotpy_installer.cli_undeploy:Undeploy