Add/info

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- `--info` flag in CLI
 ## [0.3] - 2025-01-13
 ### Removed
 - `extract_namespaces` function in `util.py`

README.md

@@ -103,11 +103,6 @@ update_all(CONFIG_FILE_PATH)
 ⚠️ Use `--inplace` to apply the changes directly to the original file.
 
 
-#### Version
-```console
-dmeta -v
-dmeta --version
-```
 #### Clear metadata for a .docx file in place
 ```console
 dmeta --clear "./test_a.docx" --inplace
@@ -124,6 +119,15 @@ dmeta --update "./test_a.xlsx" --config "./config.json" --inplace
 ```console
 dmeta --update-all --config "./config.json"
 ```
+#### Version
+```console
+dmeta -v
+dmeta --version
+```
+#### Info
+```console
+dmeta --info
+```
 
 ## Supported files
 | File format | support | 

dmeta/__main__.py

@@ -1,7 +1,8 @@
 """DMeta main."""
 import argparse
+from art import tprint
 from dmeta.functions import run_dmeta
-from dmeta.params import DMETA_VERSION
+from dmeta.params import DMETA_VERSION, CLI_MORE_INFO, OVERVIEW
 
 
 def main():
@@ -50,12 +51,24 @@ def main():
         type=str,
         help="the `config` command specifices the way metadata in the .docx files get updated."
     )
+    parser.add_argument(
+        '--info',
+        action="store_true",
+        default=False,
+        help="the `info` flag gives general information about DMeta library."
+    )
     parser.add_argument('--version', help="version", action='store_true', default=False)
     parser.add_argument('-v', help="version", action='store_true', default=False)
     args = parser.parse_known_args()[0]
     if args.version or args.v:
         print(DMETA_VERSION)
         return
+    if args.info:
+        tprint("DMeta")
+        tprint("V:" + DMETA_VERSION)
+        print(OVERVIEW)
+        print(CLI_MORE_INFO)
+        return
     run_dmeta(args)
 
 

dmeta/params.py

@@ -41,3 +41,4 @@
 INVALID_CONFIG_FILE_NAME_ERROR = "Config file name is not a string."
 CONFIG_FILE_DOES_NOT_EXIST_ERROR = "Given config file doesn't exist."
 UPDATE_COMMAND_WITH_NO_CONFIG_FILE_ERROR = "No config file provided. Set the .json config file with --config command."
+CLI_MORE_INFO = "For more information, visit the DMeta README at https://github.com/openscilab/dmeta"