feat: add `--prompt` option (#454)

3 files changed, 7 insertions, 2 deletions

diff --git a/src/cli.rs b/src/cli.rs
index f6e12ab..8225b7f 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -6,6 +6,9 @@ pub struct Cli {
     /// Select a LLM model
     #[clap(short, long)]
     pub model: Option<String>,
+    /// Use the system prompt
+    #[clap(long)]
+    pub prompt: Option<String>,
     /// Select a role
     #[clap(short, long)]
     pub role: Option<String>,
diff --git a/src/main.rs b/src/main.rs
index f3d3846..f691b6f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -80,7 +80,9 @@ async fn main() -> Result<()> {
     if cli.dry_run {
         config.write().dry_run = true;
     }
-    if let Some(name) = &cli.role {
+    if let Some(prompt) = &cli.prompt {
+        config.write().set_prompt(prompt)?;
+    } else if let Some(name) = &cli.role {
         config.write().set_role(name)?;
     } else if cli.execute {
         config.write().set_role(SHELL_ROLE)?;
diff --git a/src/repl/mod.rs b/src/repl/mod.rs
index dd1c735..6306f0b 100644
--- a/src/repl/mod.rs
+++ b/src/repl/mod.rs
@@ -32,7 +32,7 @@ lazy_static! {
         ReplCommand::new(".model", "Change the current LLM", State::all()),
         ReplCommand::new(
             ".prompt",
-            "Make a temporary role using a prompt",
+            "Create a temporary role using a custom prompt",
             State::able_change_role()
         ),
         ReplCommand::new(