1 files changed, 65 insertions, 0 deletions
diff --git a/src/print.rs b/src/print.rs
new file mode 100644
index 000000000..591ff32ac
--- /dev/null
+++ b/src/print.rs
@@ -0,0 +1,65 @@
+use clap::ArgMatches;
+use rayon::prelude::*;
+use std::io::{self, Write};
+
+use crate::context::Context;
+use crate::module::Module;
+use crate::module::ALL_MODULES;
+use crate::modules;
+
+pub fn prompt(args: ArgMatches) {
+    let context = Context::new(args);
+    let config = context.config.get_root_config();
+
+    let stdout = io::stdout();
+    let mut handle = stdout.lock();
+
+    // Write a new line before the prompt
+    if config.add_newline {
+        writeln!(handle).unwrap();
+    }
+
+    let mut prompt_order: Vec<&str> = Vec::new();
+
+    // Write out a custom prompt order
+    for module in config.prompt_order {
+        if ALL_MODULES.contains(&module) {
+            prompt_order.push(module);
+        } else {
+            log::debug!(
+                "Expected prompt_order to contain value from {:?}. Instead received {}",
+                ALL_MODULES,
+                module,
+            );
+        }
+    }
+
+    let modules = &prompt_order
+        .par_iter()
+        .filter(|module| context.is_module_enabled(module))
+        .map(|module| modules::handle(module, &context)) // Compute modules
+        .flatten()
+        .collect::<Vec<Module>>(); // Remove segments set to `None`
+
+    let mut printable = modules.iter();
+
+    // Print the first module without its prefix
+    if let Some(first_module) = printable.next() {
+        let module_without_prefix = first_module.to_string_without_prefix();
+        write!(handle, "{}", module_without_prefix).unwrap()
+    }
+
+    // Print all remaining modules
+    printable.for_each(|module| write!(handle, "{}", module).unwrap());
+}
+
+pub fn module(module_name: &str, args: ArgMatches) {
+    let context = Context::new(args);
+
+    // If the module returns `None`, print an empty string
+    let module = modules::handle(module_name, &context)
+        .map(|m| m.to_string())
+        .unwrap_or_default();
+
+    print!("{}", module);
+}