Add version check command

src/fprime/util/cli.py

@@ -16,7 +16,7 @@
 from fprime.fbuild.target import Target
 from fprime.fpp.cli import add_fpp_parsers
 from fprime.util.build_helper import load_build
-from fprime.util.commands import run_code_format, run_hash_to_file, run_info, run_new
+from fprime.util.commands import run_code_format, run_hash_to_file, run_info, run_new, run_sysinfo
 from fprime.util.help_text import HelpText
 from fprime.fpp.visualize import add_fpp_viz_parsers
 from fprime.fpp.impl import add_fpp_impl_parsers
@@ -111,6 +111,15 @@
         formatter_class=argparse.RawDescriptionHelpFormatter,
     )
 
+    subparsers.add_parser(
+        "sysinfo",
+        description=help_text.long("sysinfo"),
+        help=help_text.short("sysinfo"),
+        parents=[common],
+        add_help=False,
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+    )
+
     # New functionality
     new_parser = subparsers.add_parser(
         "new",
@@ -211,6 +220,7 @@
     return {
         "hash-to-file": run_hash_to_file,
         "info": run_info,
+        "sysinfo": run_sysinfo,
         "new": run_new,
         "format": run_code_format,
     }

src/fprime/util/commands.py

@@ -6,6 +6,7 @@
     - hash-to-file: Processes hash-to-file to locate file
     - new: Creates a new component, deployment, or project
     - format: Formats code using clang-format
+    - sysinfo: Print out versions to help debugging
 
 @author thomas-bc
 """
@@ -17,6 +18,7 @@
 
 from fprime.fbuild.builder import Build, InvalidBuildCacheException
 from fprime.util.code_formatter import ClangFormatter
+from .versioning import VersionException
 from fprime.util.cookiecutter_wrapper import (
     new_component,
     new_deployment,
@@ -182,3 +184,53 @@ def run_code_format(
     for filename in parsed.files:
         clang_formatter.stage_file(Path(filename))
     return clang_formatter.execute(build, parsed.path, ({}, parsed.pass_through))
+
+
+def run_sysinfo(
+    base: Build, parsed: argparse.Namespace, _: Dict[str, str], __: Dict[str, str], ___
+):
+    """Print out versions to help debugging"""
+
+    print(f"Python version: {sys.version_info.major}{sys.version_info.minor}.{sys.version_info.micro}")
+
+    try:
+        import subprocess
+        cmake_version = subprocess.check_output(['cmake', '--version']).decode('utf-8').splitlines()[0].split()[2]
+        print(f"CMake version: {cmake_version}")
+    except ImportError: # Python >=3.6
+        print("[WARNING] Cannot import 'subprocess'. ")
+
+    try:
+        import pip
+        print(f"Pip version: {pip.__version__}")
+    except ModuleNotFoundError: # Python >=3.6
+        print("[WARNING] Cannot import 'Pip'.")
+
+    try:
+        import pkg_resources
+    except ModuleNotFoundError: # Python >=3.6
+        print("[WARNING] Cannot import 'pkg_resources'. Will not check tool versions.")
+        return
+
+    tools = [
+        "fprime-tools",
+        "fprime-gds",
+        "fprime-fpp-to-xml",
+        "fprime-fpp-to-json",
+        "fprime-fpp-to-cpp",
+        "fprime-fpp-syntax",
+        "fprime-fpp-locate-uses",
+        "fprime-fpp-locate-defs",
+        "fprime-fpp-from-xml",
+        "fprime-fpp-format",
+        "fprime-fpp-filenames",
+        "fprime-fpp-depend",
+        "fprime-fpp-check",
+    ]
+    for tool in tools:
+            try:
+                version = pkg_resources.get_distribution(tool).version
+                print(f"{tool} version: {version}")
+                break
+            except (OSError, VersionException) as exc:
+                print(f"[WARNING] {exc}")

src/fprime/util/help_text.py

@@ -241,14 +241,22 @@
     """,
     "info": f"""Print contextual target and build cache information before exiting
 
-'{EXECUTABLE} info' is used to print contextual information to the user before exiting. It will print the available]
+'{EXECUTABLE} info' is used to print contextual information to the user before exiting. It will print the available
 commands within the current context (working directory, '-p/--path', '-r/--root', etc.) and then exit. Users may
 use the info command as a way to test and understand how {EXECUTABLE} is mapping to the context and targets used. info
 may also be used to locate the artifact output folders within the build cache in order to see generated files, compiler
 outputs, etc.
 
 '{EXECUTABLE} info' will print information for both normal and unit testing builds when possible. If '--build-cache' is
 specified then only the information for that build cache will be printed.
+""",
+    "sysinfo": f"""Print out toolchain versions to help debugging
+
+'{EXECUTABLE} sysinfo' is used to display information about toolchain versions. It will output details such as
+the installed Python version, the installed Pip version, and version information for all the necessary tools for fprime
+before exiting. Users can utilize the sysinfo command as a tool for debugging and comprehending the dependencies for {EXECUTABLE}.
+
+'{EXECUTABLE} sysinfo' will print information about toolchain versions for debugging purposes.
 """,
     "hash-to-file": f"""Convert FW_ASSERT file id hash to file path