add versioning info to CLI tools

logtools/__init__.py

@@ -0,0 +1,10 @@
+from importlib import metadata
+
+try:
+    __version__ = metadata.version(__package__)
+except metadata.PackageNotFoundError:
+    __version__ = '<<unknown>>'
+
+version_string = f'logtools version {__version__}'
+
+del metadata

logtools/cli/es_logs.py

@@ -17,6 +17,7 @@ from rich.table import Table
 from logtools.cli.palettes import ColorMap
 from logtools.log.sources.input.elastic_search_source import ElasticSearchSource
 from logtools.resource.elastic_search_log_repo import ElasticSearchLogRepo
+from logtools import version_string
 
 
 class ResourceType(Enum):
@@ -38,6 +39,7 @@ RESOURCE_DESCRIBERS = {
 
 def main():
     parser = ArgumentParser()
+    parser.add_argument('--version', action='version', version=version_string)
     parser.add_argument(
         '--es-host',
         help='ElasticSearch URL (defaults to http://localhost:9200)',

logtools/cli/merge.py

@@ -10,6 +10,7 @@ import pytz
 from colored import Fore, Style
 from dateutil import parser as tsparser
 
+from logtools import version_string
 from logtools.log.sources.input.file_log_source import FileLogSource
 from logtools.log.sources.parse.chronicles_raw_source import ChroniclesRawSource
 from logtools.log.sources.transform.filtered_source import FilteredSource, timestamp_range
@@ -80,6 +81,7 @@ def _ensure_utc(ts: datetime) -> datetime:
 def main():
     parser = argparse.ArgumentParser(
         description='Merges Chronicles logs chronologically and outputs colored, interleaved content.')
+    parser.add_argument('--version', action='version', version=version_string)
 
     parser.add_argument("files", nargs="+", help='Log files to merge.', type=Path)
     parser.add_argument('--aliases', nargs="*",

logtools/cli/to_csv.py

@@ -5,6 +5,7 @@ from argparse import ArgumentParser
 from csv import DictWriter
 from pathlib import Path
 
+from logtools import version_string
 from logtools.cli.utils import kv_pair
 from logtools.log.sources.input.file_log_source import FileLogSource
 from logtools.log.sources.parse.chronicles_raw_source import ChroniclesRawSource
@@ -37,6 +38,7 @@ def to_csv(args):
 
 def main():
     argparse = ArgumentParser()
+    parser.add_argument('--version', action='version', version=version_string)
     argparse.add_argument('--extract-fields', nargs='+', default=[],
                           help='Extract chronicles topics into CSV columns')
     argparse.add_argument('--constant-column', metavar='KEY=VALUE', nargs='+', type=kv_pair,

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "logtools"
-version = "1.2.2"
+version = "1.2.3"
 description = ""
 authors = ["gmega <giuliano@status.im>"]
 readme = "README.md"