prompt builder pattern

Cargo.toml

@@ -7,4 +7,5 @@ members = [
     "shrs_vi",
     "plugins/shrs_output_capture",
     "plugins/shrs_cd_tools",
+    "plugins/shrs_prompt_builder",
 ]

plugins/shrs_prompt_builder/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "shrs_prompt_builder"
+version = "0.1.0"
+edition = "2021"
+license = "MIT OR Apache-2.0"
+authors = ["MrPicklePinosaur"]
+description = "Builder pattern for shrs prompt"
+repository = "https://github.com/MrPicklePinosaur/sh.rs"
+
+[dependencies]
+shrs = { path = "../../shrs" }
+crossterm = "0.26"
+
+derive_builder = "0.12"
+thiserror = "1"

plugins/shrs_prompt_builder/src/lib.rs

@@ -0,0 +1,42 @@
+//! Builder pattern for prompt
+//!
+//!
+
+#[macro_use]
+extern crate derive_builder;
+
+pub trait Section {
+    fn render(&self);
+}
+
+pub struct DerivePromptBuilder {
+    sections: Vec<Box<dyn Section>>,
+}
+
+impl DerivePromptBuilder {
+    pub fn new() -> Self {
+        DerivePromptBuilder {
+            sections: Vec::new(),
+        }
+    }
+
+    /// Display section conditionally
+    pub fn cond(&mut self, section: impl Section, pred: fn() -> bool) {}
+
+    /*
+    /// Insert a text section
+    pub fn text(&mut self, section: Section) {
+
+    }
+
+    /// Insert newline
+    pub fn newline(&mut self) {
+
+    }
+
+    /// Insert some spacing
+    pub fn spacer(&mut self, width: usize) {
+
+    }
+    */
+}