fix a minor bug in silent mode

README.md

@@ -46,3 +46,7 @@ You can set the following additional environment variables which smartsh can mak
     If the variable is not set, we use "gpt-3.5-turbo" by default
 
 `SMARTSH_DEBUG` : Will print additional debug info when running smartsh
+
+`SMARTSH_SILENT_MODE` When set to 1, smartsh will try not to print warnings about missing environment variables, current mode etc. Off by default.
+
+`SMARTSH_TEACHER_MODE` When set to 1, smartsh will provide you an explanation about the command it synthesized. Note that this will disable the prompt to execute the synthesized command. Off by default.

smartsh.py

@@ -10,13 +10,23 @@ if openai.api_key is None:
     sys.exit(1)
 
 api_model = os.environ.get("OPENAI_MODEL_ID")
+smarsh_dont_warn = os.environ.get("SMARTSH_SILENT_MODE") == "1"
 if api_model is None:
     api_model = "gpt-3.5-turbo"
+    if smarsh_dont_warn != True:
         print("Warning: OPENAI_MODEL_ID not set. Supported models are text-davinci-003, gpt-3.5-turbo")
         print("Using default model " + api_model)
 
 smarsh_debug_mode = os.environ.get("SMARTSH_DEBUG")
 
+is_in_teacher_mode = False
+smartsh_teacher_mode = os.environ.get("SMARTSH_TEACHER_MODE")
+if smartsh_teacher_mode == "1" or smartsh_teacher_mode == "true":
+    if smarsh_dont_warn != True:
+        print("Teacher mode enabled")
+    is_in_teacher_mode = True
+
+
 if smarsh_debug_mode == "1" or smarsh_debug_mode == "true":
     print("Debug mode enabled")
     print("OpenAI API key: " + openai.api_key)
@@ -24,10 +34,15 @@ if smarsh_debug_mode == "1" or smarsh_debug_mode == "true":
 
 # argcmd contains the entire command line arguments as a space separated string
 argcmd = " ".join(sys.argv)
-
+prompttxt  = ""
-prompttxt = "Suggest a linux shell command to accomplish the following: " + argcmd
+if is_in_teacher_mode:
+    prompttxt = "You suggest a valid shell command to accomplish the following, together with an explanation: " + argcmd
+else:
+    prompttxt = "You suggest a valid and correct {os.environ.get('SHELL')} command to accomplish the following, without any further explanation or additional text: " + argcmd
 completion = None
+apioutput = None
 if api_model == "text-davinci-003":
+    if smarsh_dont_warn != True:
         print("Using model " + api_model)
     # Get the completion from OpenAI
     completion = openai.Completion.create(
@@ -39,16 +54,27 @@ if api_model == "text-davinci-003":
         frequency_penalty=0,
         presence_penalty=0,
     )
-    # print the output from davinci model to stdout
+    apioutput = completion['choices'][0]['text'].strip()
-    print(completion['choices'][0]['text'].strip())
 elif api_model == "gpt-3.5-turbo":
     completion = openai.ChatCompletion.create(
     model = api_model,
     messages = [
-        {'role': 'user', 'content': prompttxt}
+        {'role': 'system', 'content': prompttxt}
     ],
     temperature = 0
     )
     # print the response to stdout
-    print(completion['choices'][0]['message']['content'])
+    apioutput = completion['choices'][0]['message']['content'].strip()
 
+# Ask the user if the suggested command shall be executed
+if is_in_teacher_mode == False and apioutput is not None:
+    print("Suggested command: " + apioutput)
+    print("Do you want to execute this command? (y/n)")
+    user_input = input()
+    if user_input == 'y':
+        print("Executing command: " + apioutput)
+        os.system(apioutput)
+    else:
+        print("Command not executed")
+else:
+    print(apioutput)