feat: Display README when no code is selected

- Add feature to show README.md when no text is selected
- Modify all command and main modules to support this feature
- Remove 'input: required' from command.yml files for flexibility

comments/command.yml

@@ -1,4 +1,3 @@
 description: Automatically add doc comments. Select some code and execute this command to generate comments.
-input: required
 steps:
   - run: $devchat_python $command_path/main.py

comments/main.py

@@ -1,4 +1,5 @@
 import re
+import os
 import sys
 
 from devchat.ide.service import IDEService
@@ -6,6 +7,7 @@ from devchat.ide.vscode_services import selected_lines, visible_lines
 from devchat.llm import chat
 
 
+
 def get_selected_code():
     """
     Retrieves the selected lines of code from the user's selection.
@@ -22,6 +24,13 @@ def get_selected_code():
 
     miss_selected_error = "Please select some text."
     if selected_data["text"] == "":
+        readme_path = os.path.join(os.path.dirname(__file__), "README.md")
+        if os.path.exists(readme_path):
+            with open(readme_path, "r", encoding="utf-8") as f:
+                readme_text = f.read()
+                print(readme_text)
+                sys.exit(0)
+
         print(miss_selected_error, file=sys.stderr, flush=True)
         sys.exit(-1)
 

docstring/command.yml

@@ -1,4 +1,3 @@
 description: Automatically add docstrings. Select a function or method and execute this command to generate docstring.
-input: required
 steps:
   - run: $devchat_python $command_path/main.py

docstring/main.py

@@ -1,4 +1,5 @@
 import re
+import os
 import sys
 
 from devchat.ide.service import IDEService
@@ -22,6 +23,13 @@ def get_selected_code():
 
     miss_selected_error = "Please select some text."
     if selected_data["text"] == "":
+        readme_path = os.path.join(os.path.dirname(__file__), "README.md")
+        if os.path.exists(readme_path):
+            with open(readme_path, "r", encoding="utf-8") as f:
+                readme_text = f.read()
+                print(readme_text)
+                sys.exit(0)
+
         print(miss_selected_error, file=sys.stderr, flush=True)
         sys.exit(-1)
 

explain/command.yml

@@ -1,4 +1,3 @@
 description: Explain selected code.
-input: required
 steps:
   - run: $devchat_python $command_path/explain.py

explain/explain.py

@@ -1,4 +1,5 @@
 import sys
+import os
 
 from devchat.ide.service import IDEService
 from devchat.llm import chat
@@ -20,6 +21,13 @@ def get_selected_code():
 
     miss_selected_error = "Please select some text."
     if selected_data["text"] == "":
+        readme_path = os.path.join(os.path.dirname(__file__), "README.md")
+        if os.path.exists(readme_path):
+            with open(readme_path, "r", encoding="utf-8") as f:
+                readme_text = f.read()
+                print(readme_text)
+                sys.exit(0)
+
         print(miss_selected_error, file=sys.stderr, flush=True)
         sys.exit(-1)
 

fix/command.yml

@@ -1,4 +1,3 @@
 description: Try to find out potential bugs in the selected code and try fixing these bugs automaticly.
-input: required
 steps:
   - run: $devchat_python $command_path/main.py

fix/main.py

@@ -1,4 +1,5 @@
 import re
+import os
 import sys
 
 from devchat.ide.service import IDEService
@@ -22,6 +23,13 @@ def get_selected_code():
 
     miss_selected_error = "Please select some text."
     if selected_data["text"] == "":
+        readme_path = os.path.join(os.path.dirname(__file__), "README.md")
+        if os.path.exists(readme_path):
+            with open(readme_path, "r", encoding="utf-8") as f:
+                readme_text = f.read()
+                print(readme_text)
+                sys.exit(0)
+
         print(miss_selected_error, file=sys.stderr, flush=True)
         sys.exit(-1)
 

refactor/rewrite.py

@@ -1,4 +1,5 @@
 import re
+import os
 import sys
 
 from devchat.ide.service import IDEService
@@ -22,6 +23,13 @@ def get_selected_code():
 
     miss_selected_error = "Please select some text."
     if selected_data["text"] == "":
+        readme_path = os.path.join(os.path.dirname(__file__), "README.md")
+        if os.path.exists(readme_path):
+            with open(readme_path, "r", encoding="utf-8") as f:
+                readme_text = f.read()
+                print(readme_text)
+                sys.exit(0)
+
         print(miss_selected_error, file=sys.stderr, flush=True)
         sys.exit(-1)