66 lines
1.8 KiB
Rust
66 lines
1.8 KiB
Rust
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use clap::ArgMatches;
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use rayon::prelude::*;
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use std::io::{self, Write};
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use crate::context::Context;
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use crate::module::Module;
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use crate::module::ALL_MODULES;
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use crate::modules;
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pub fn prompt(args: ArgMatches) {
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let context = Context::new(args);
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let config = context.config.get_root_config();
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let stdout = io::stdout();
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let mut handle = stdout.lock();
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// Write a new line before the prompt
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if config.add_newline {
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writeln!(handle).unwrap();
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}
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let mut prompt_order: Vec<&str> = Vec::new();
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// Write out a custom prompt order
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for module in config.prompt_order {
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if ALL_MODULES.contains(&module) {
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prompt_order.push(module);
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} else {
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log::debug!(
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"Expected prompt_order to contain value from {:?}. Instead received {}",
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ALL_MODULES,
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module,
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);
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}
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}
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let modules = &prompt_order
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.par_iter()
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.filter(|module| context.is_module_enabled(module))
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.map(|module| modules::handle(module, &context)) // Compute modules
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.flatten()
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.collect::<Vec<Module>>(); // Remove segments set to `None`
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let mut printable = modules.iter();
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// Print the first module without its prefix
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if let Some(first_module) = printable.next() {
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let module_without_prefix = first_module.to_string_without_prefix();
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write!(handle, "{}", module_without_prefix).unwrap()
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}
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// Print all remaining modules
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printable.for_each(|module| write!(handle, "{}", module).unwrap());
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}
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pub fn module(module_name: &str, args: ArgMatches) {
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let context = Context::new(args);
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// If the module returns `None`, print an empty string
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let module = modules::handle(module_name, &context)
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.map(|m| m.to_string())
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.unwrap_or_default();
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print!("{}", module);
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}
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