feat: deprecate prompt, remove `--prompt` and `.prompt` (#176)

7 files changed, 3 insertions, 79 deletions

diff --git a/README.md b/README.md
index 4615408..174e719 100644
--- a/README.md
+++ b/README.md
@@ -29,8 +29,7 @@ Download it from [GitHub Releases](https://github.com/sigoden/aichat/releases),
 
 - Supports multiple AIs, including openai and localai.
 - Support chat and command modes
-- Predefine model [roles](#roles)
-- Use GPT prompt easily
+- Use [roles](#roles)
 - Powerful [Chat REPL](#chat-repl)
 - Context-aware conversation/session
 - Syntax highlighting markdown and 200 other languages
@@ -91,9 +90,7 @@ clients:                                              # Setup AIs
 
 ### Roles
 
-We can let ChatGPT play a certain role through `prompt` to have it better generate what we want.
-
-We can predefine a batch of roles in `roles.yaml`.
+We can define a batch of roles in `roles.yaml`.
 
 > We can get the location of `roles.yaml` through the repl's `.info` command or cli's `--info` option.
 
@@ -167,7 +164,6 @@ AIChat also provides `.edit` command for multi-lines editing.
 .info                    Print system-wide information
 .set                     Modify the configuration temporarily
 .model                   Choose a model
-.prompt                  Add a GPT prompt
 .role                    Select a role
 .clear role              Clear the currently selected role
 .session                 Start a session
@@ -216,30 +212,6 @@ vi_keybindings      true
 > .model localai:gpt4all-j
 ```
 
-### `.prompt` - Set GPT prompt
-
-When you set up a prompt, every message sent later will carry the prompt.
-
-```
-〉{ .prompt
-I want you to translate the sentences I write into emojis.
-I will write the sentence, and you will express it with emojis.
-I just want you to express it with emojis.
-I want you to reply only with emojis.
-}
-Done
-
-Ｐ〉You are a genius
-👉🧠💡👨‍🎓
-
-Ｐ〉I'm embarrassed
-🙈😳
-```
-
-`.prompt` actually creates a temporary role internally, so **run `.clear role` to clear the prompt**.
-
-When you are satisfied with the prompt, add it to `roles.yaml` for later use.
-
 ### `.role` - Let the AI play a role
 
 Select a role:
diff --git a/src/cli.rs b/src/cli.rs
index 193babb..2901ed4 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -15,9 +15,6 @@ pub struct Cli {
     /// Select a role
     #[clap(short, long)]
     pub role: Option<String>,
-    /// Add a GPT prompt
-    #[clap(short, long)]
-    pub prompt: Option<String>,
     /// List sessions
     #[clap(long)]
     pub list_sessions: bool,
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 4dcc2c9..0af432c 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -192,12 +192,6 @@ impl Config {
             None => {
                 format!("# CHAT:[{timestamp}]\n{input}\n--------\n{output}\n--------\n\n",)
             }
-            Some(v) if v.is_temp() => {
-                format!(
-                    "# CHAT:[{timestamp}]\n{}\n{input}\n--------\n{output}\n--------\n\n",
-                    v.prompt
-                )
-            }
             Some(v) => {
                 format!(
                     "# CHAT:[{timestamp}] ({})\n{input}\n--------\n{output}\n--------\n\n",
@@ -262,15 +256,6 @@ impl Config {
         Ok(())
     }
 
-    pub fn add_prompt(&mut self, prompt: &str) -> Result<()> {
-        let role = Role::new(prompt, self.temperature);
-        if let Some(session) = self.session.as_mut() {
-            session.update_role(Some(role.clone()))?;
-        }
-        self.role = Some(role);
-        Ok(())
-    }
-
     pub fn get_temperature(&self) -> Option<f64> {
         self.role
             .as_ref()
diff --git a/src/config/role.rs b/src/config/role.rs
index fee989e..87aca5e 100644
--- a/src/config/role.rs
+++ b/src/config/role.rs
@@ -3,7 +3,6 @@ use super::message::{Message, MessageRole};
 use anyhow::{Context, Result};
 use serde::{Deserialize, Serialize};
 
-const TEMP_ROLE_NAME: &str = "temp";
 const INPUT_PLACEHOLDER: &str = "__INPUT__";
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
@@ -17,18 +16,6 @@ pub struct Role {
 }
 
 impl Role {
-    pub fn new(prompt: &str, temperature: Option<f64>) -> Self {
-        Self {
-            name: TEMP_ROLE_NAME.into(),
-            prompt: prompt.into(),
-            temperature,
-        }
-    }
-
-    pub fn is_temp(&self) -> bool {
-        self.name == TEMP_ROLE_NAME
-    }
-
     pub fn info(&self) -> Result<String> {
         let output = serde_yaml::to_string(&self)
             .with_context(|| format!("Unable to show info about role {}", &self.name))?;
diff --git a/src/main.rs b/src/main.rs
index 6baf198..0d12731 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -75,9 +75,6 @@ fn main() -> Result<()> {
     if cli.no_highlight {
         config.write().highlight = false;
     }
-    if let Some(prompt) = &cli.prompt {
-        config.write().add_prompt(prompt)?;
-    }
     if cli.info {
         let info = if let Some(session) = &config.read().session {
             session.info()?
diff --git a/src/repl/handler.rs b/src/repl/handler.rs
index bafad14..ff6cf56 100644
--- a/src/repl/handler.rs
+++ b/src/repl/handler.rs
@@ -18,7 +18,6 @@ pub enum ReplCmd {
     SetModel(String),
     SetRole(String),
     UpdateConfig(String),
-    Prompt(String),
     ClearRole,
     ViewInfo,
     StartSession(Option<String>),
@@ -79,10 +78,6 @@ impl ReplCmdHandler {
                 self.config.write().clear_role()?;
                 print_now!("\n");
             }
-            ReplCmd::Prompt(prompt) => {
-                self.config.write().add_prompt(&prompt)?;
-                print_now!("\n");
-            }
             ReplCmd::ViewInfo => {
                 let output = self.config.read().info()?;
                 print_now!("{}\n\n", output.trim_end());
diff --git a/src/repl/mod.rs b/src/repl/mod.rs
index fadb81f..46d0cca 100644
--- a/src/repl/mod.rs
+++ b/src/repl/mod.rs
@@ -19,11 +19,10 @@ use lazy_static::lazy_static;
 use reedline::Signal;
 use std::rc::Rc;
 
-pub const REPL_COMMANDS: [(&str, &str); 15] = [
+pub const REPL_COMMANDS: [(&str, &str); 14] = [
     (".info", "Print system-wide information"),
     (".set", "Modify the configuration temporarily"),
     (".model", "Choose a model"),
-    (".prompt", "Add a GPT prompt"),
     (".role", "Select a role"),
     (".clear role", "Clear the currently selected role"),
     (".session", "Start a session"),
@@ -134,14 +133,6 @@ impl Repl {
                     handler.handle(ReplCmd::UpdateConfig(args.unwrap_or_default().to_string()))?;
                     self.prompt.sync_config();
                 }
-                ".prompt" => {
-                    let text = args.unwrap_or_default().to_string();
-                    if text.is_empty() {
-                        print_now!("Usage: .prompt <text>.\n\n");
-                    } else {
-                        handler.handle(ReplCmd::Prompt(text))?;
-                    }
-                }
                 ".session" => {
                     handler.handle(ReplCmd::StartSession(args.map(|v| v.to_string())))?;
                 }