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0bc28c521d
- Replace TableExt with a Config trait that extends toml::value::Table Add configuration for add_newline - add_newline is a root-level configuration value. When set to false, the initial newline before the prompt is removed.
65 lines
1.6 KiB
Rust
65 lines
1.6 KiB
Rust
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::config::Config;
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use crate::context::Context;
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use crate::module::Module;
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use crate::modules;
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const PROMPT_ORDER: &[&str] = &[
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"battery",
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"username",
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"directory",
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"git_branch",
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"git_status",
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"package",
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"nodejs",
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"rust",
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"python",
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"go",
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"line_break",
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"character",
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];
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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;
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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.get_as_bool("add_newline") != Some(false) {
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writeln!(handle).unwrap();
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}
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let modules = PROMPT_ORDER
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.par_iter()
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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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