Update help text for gen_license

Signed-off-by: Chin Yeung Li <[email protected]>

Author: chinyeungli

docs/source/reference.rst

@@ -421,7 +421,7 @@ Options
 Purpose
 -------
 
-Fetch licenses in the license_expression field and save to the output location.
+Fetch licenses (Default: ScanCode LicenseDB) in the license_expression field and save to the output location.
 
 Details
 ^^^^^^^
@@ -453,6 +453,10 @@ Details
                     This option tells the tool to show all errors found.
                     The default behavior will only show 'CRITICAL', 'ERROR', and 'WARNING'
 
+Special Notes
+-------------
+If no `--djc` option is set, the tool will default to fetch licenses from ScanCode LicenseDB.
+
 inventory
 =========
 

src/attributecode/cmd.py

@@ -312,7 +312,7 @@ def gen(location, output, android, fetch_license, fetch_license_djc, reference,
 @click.help_option('-h', '--help')
 def gen_license(location, output, djc, scancode, verbose):
     """
-Fetch licenses in the license_expression field and save to the output location.
+Fetch licenses (Default: ScanCode LicenseDB) in the license_expression field and save to the output location.
 
 LOCATION: Path to a JSON/CSV/Excel/.ABOUT file(s)
 

tests/testdata/test_cmd/help/about_gen_license_help.txt

@@ -1,7 +1,7 @@
 Usage: about gen-license [OPTIONS] LOCATION OUTPUT
 
-  Fetch licenses in the license_expression field and save to the output
-  location.
+  Fetch licenses (Default: ScanCode LicenseDB) in the license_expression field
+  and save to the output location.
 
   LOCATION: Path to a JSON/CSV/Excel/.ABOUT file(s)