feat: clear command for clearing the state

src/builtin.rs

@@ -21,6 +21,7 @@ pub enum Builtin {
     Headers,
     Vars,
     Requests,
+    Clear,
 }
 
 pub enum ControlFlow {
@@ -96,6 +97,11 @@ pub fn handle(
             }
         }
 
+        Builtin::Clear => {
+            ctx.clear();
+            println!("Session state cleared");
+        }
+
         Builtin::Rerun(index) => {
             if index == 0 {
                 return Err("history indices start at 1".into());

src/help.rs

@@ -37,6 +37,7 @@ pub fn help_text() -> String {
     headers
     history
     rerun <id>
+    clear
     help
     exit
 {}

src/helper.rs

@@ -6,7 +6,7 @@ use rustyline::{Context, Helper, Result};
 
 const BUILTINS: &[&str] = &[
     "GET", "POST", "PUT", "PATCH", "DELETE", "HEAD", "OPTIONS", "base", "header", "exit", "help",
-    "history", "rerun", "set", "unset", "save", "run", "vars", "headers", "requests",
+    "history", "rerun", "set", "unset", "save", "run", "vars", "headers", "requests", "clear",
 ];
 
 pub struct ShellHelper;

src/parser.rs

@@ -25,7 +25,7 @@ pub fn parse(input: String) -> Result<Parsed, String> {
         }
 
         "base" | "set" | "unset" | "header" | "headers" | "vars" | "requests" | "save" | "run"
-        | "help" | "history" | "rerun" => {
+        | "help" | "history" | "rerun" | "clear" => {
             let result = parse_builtin(input)?;
             Ok(Parsed::Builtin(result))
         }
@@ -174,6 +174,7 @@ fn parse_builtin(line: String) -> Result<Builtin, String> {
             }
         }
         "help" => Ok(Builtin::Help),
+        "clear" => Ok(Builtin::Clear),
         "history" => Ok(Builtin::History),
         "rerun" => {
             if tokens.len() != 2 {

src/state.rs

@@ -84,6 +84,14 @@ impl ShellState {
     pub fn remove_variable(&mut self, name: &str) {
         self.variables.remove(name);
     }
+
+    pub fn clear(&mut self) {
+        self.base_url = None;
+        self.headers.clear();
+        self.variables.clear();
+        self.last_request = None;
+        self.saved_requests.clear();
+    }
 }
 
 #[cfg(test)]