fix: remove json.get which is conflict with cli.root feature

src/rougail/output_json/__init__.py

@@ -1,6 +1,6 @@
 """
 Silique (https://www.silique.fr)
-Copyright (C) 2022-2025
+Copyright (C) 2022-2026
             
 This program is free software: you can redistribute it and/or modify it
 under the terms of the GNU Lesser General Public License as published by the
@@ -38,6 +38,7 @@ class RougailOutputJson:
         rougailconfig: "RougailConfig" = None,
         user_data_errors: Optional[list] = None,
         user_data_warnings: Optional[list] = None,
+        true_config: "Config" = None,
         **kwargs,
     ) -> None:
         if rougailconfig is None:
@@ -51,6 +52,10 @@ class RougailOutputJson:
             )
         self.rougailconfig = rougailconfig
         self.config = config
+        if true_config:
+            self.true_config = true_config
+        else:
+            self.true_config = config
         try:
             groups.namespace
             self.support_namespace = True
@@ -80,23 +85,18 @@ class RougailOutputJson:
 
     def exporter(self) -> None:
         self.is_mandatory = self.rougailconfig["json.mandatory"]
-        self.get = self.rougailconfig["json.get"]
         self.dico = {}
-        if self.is_mandatory:
+        if self.is_mandatory and self.config.isoptiondescription():
-            ori_properties = self.config.property.exportation()
+            ori_properties = self.true_config.property.exportation()
-            self.config.property.read_write()
+            self.true_config.property.read_write()
             self.mandatory()
-            self.config.property.importation(ori_properties)
+            self.true_config.property.importation(ori_properties)
         self.manage_warnings()
-        if self.get:
+        if not self.config.isoptiondescription():
-            config = self.config.option(self.get)
+            self.dico = self.config.value.get()
-            if not config.isoptiondescription():
+            return True
-                self.dico = config.value.get()
-                return True
-        else:
-            config = self.config
         self.parse_family(
-            config,
+            self.config,
             self.dico,
             None,
         )
@@ -168,10 +168,7 @@ class RougailOutputJson:
                     self.parse_family(option, parent, subnamespace)
                 child[option.name()] = parent
             else:
-                self.parse_variable(option, child, namespace)
+                child[option.name()] = option.value.get()
-
-    def parse_variable(self, option, child, namespace):
-        child[option.name()] = option.value.get()
 
     def parse_leadership(
         self,

src/rougail/output_json/config.py

@@ -1,6 +1,6 @@
 """
 Silique (https://www.silique.fr)
-Copyright (C) 2024-2025
+Copyright (C) 2024-2026
 
 This program is free software: you can redistribute it and/or modify it
 under the terms of the GNU Lesser General Public License as published by the
@@ -44,15 +44,6 @@ json:
       jinja: |-
         {{{{ cli.read_write is not defined or not cli.read_write }}}}
       description: {_('true if "cli.read_write" is false')}
-
-  get:
-    description: {_('get value for a variable or a family')}
-    help: |-
-      {_('By default, the entire configuration is exported as JSON. It is possible to retrieve variables values from a defined family or directly the value of a variable.')}
-    examples:
-      - family
-      - family.variable
-    mandatory: false
 """
     return {
         "name": "json",

src/rougail/output_json/i18n.py

@@ -1,6 +1,6 @@
 """Internationalisation utilities
 Silique (https://www.silique.fr)
-Copyright (C) 2024-2025
+Copyright (C) 2024-2026
 
 This program is free software: you can redistribute it and/or modify it
 under the terms of the GNU Lesser General Public License as published by the

tests/test_load.py

@@ -1,6 +1,6 @@
 from pytest import fixture  # , raises
 from pathlib import Path
-from rougail import Rougail
+from rougail import Rougail, RougailConfig
 from rougail.output_json import RougailOutputJson as RougailOutput
 
 from rougail_tests.utils import get_structures_list, get_rougail_config, get_values_for_config
@@ -111,3 +111,41 @@ def test_structural_files_json_namespace_mandatory(test_dir):
 
 def test_structural_files_json_namespace_mandatory_read_only(test_dir):
     _test_structural_files(test_dir, False, EXT, read_write=False, mandatory=True)
+
+
+def test_subconfig_family():
+    rougailconfig = RougailConfig.copy()
+    rougailconfig['step.output'] = 'json'
+    rougailconfig['main_structural_directories'] = [str(Path(__file__).parent / 'subconfig')]
+    rougail = Rougail(rougailconfig)
+    config = rougail.run()
+    config.property.read_only()
+    generated_output = RougailOutput(config.option('rougail.a_family'), rougailconfig=rougailconfig, true_config=config).run()[1]
+    output_file = Path(__file__).parent / 'subconfig-results' / "family.json"
+    if not output_file.is_file():
+        if not output_file.parent.is_dir():
+            output_file.parent.mkdir()
+        with output_file.open('w') as outfh:
+            outfh.write(generated_output)
+    with output_file.open() as outfh:
+         attented_output = outfh.read()
+    assert generated_output == attented_output, f'filename {output_file}'
+
+
+def test_subconfig_variable():
+    rougailconfig = RougailConfig.copy()
+    rougailconfig['step.output'] = 'json'
+    rougailconfig['main_structural_directories'] = [str(Path(__file__).parent / 'subconfig')]
+    rougail = Rougail(rougailconfig)
+    config = rougail.run()
+    config.property.read_only()
+    generated_output = RougailOutput(config.option('rougail.a_family.a_sub_family.a_variable'), rougailconfig=rougailconfig, true_config=config).run()[1]
+    output_file = Path(__file__).parent / 'subconfig-results' / "variable.json"
+    if not output_file.is_file():
+        if not output_file.parent.is_dir():
+            output_file.parent.mkdir()
+        with output_file.open('w') as outfh:
+            outfh.write(generated_output)
+    with output_file.open() as outfh:
+         attented_output = outfh.read()
+    assert generated_output == attented_output, f'filename {output_file}'