[sweep] add --prompt-icon option

Author: aslpavel

Cargo.lock

@@ -3,7 +3,7 @@ authors = ["Pavel Aslanov <[email protected]>"]
 build = "build.rs"
 edition = "2021"
 name = "sweep"
-version = "0.16.5"
+version = "0.16.6"
 include = ["**/*.rs", "src/icons.json", "Cargo.toml", "Cargo.lock", "README.md"]
 
 [lib]

sweep/Cargo.toml

@@ -14,7 +14,7 @@ mod candidate;
 pub use candidate::{fields_view, Candidate, CandidateContext, Field, FieldRef, FieldSelector};
 
 mod sweep;
-pub use crate::sweep::{sweep, Sweep, SweepEvent, SweepOptions};
+pub use crate::sweep::{sweep, Sweep, SweepEvent, SweepOptions, PROMPT_DEFAULT_ICON};
 
 pub mod rpc;
 

sweep/src/lib.rs

@@ -12,6 +12,7 @@ use std::{
     pin::Pin,
     sync::{Arc, Mutex},
 };
+use surf_n_term::Glyph;
 use sweep::{
     common::{json_from_slice_seed, VecDeserializeSeed},
     Candidate, CandidateContext, FieldSelector, Sweep, SweepEvent, SweepOptions, Theme,
@@ -110,14 +111,14 @@ async fn main() -> Result<(), Error> {
         SweepOptions {
             height: args.height,
             prompt: args.prompt.clone(),
+            prompt_icon: Some(args.prompt_icon),
             theme,
             keep_order: args.keep_order,
             tty_path: args.tty_path.clone(),
             title: args.title.clone(),
             scorers: VecDeque::new(),
             altscreen: args.altscreen,
             border: args.border,
-            ..SweepOptions::default()
         },
     )?;
     sweep.query_set(args.query.clone());
@@ -214,6 +215,10 @@ pub struct Args {
     #[argh(option, short = 'p', default = "\"INPUT\".to_string()")]
     pub prompt: String,
 
+    /// prompt icon `Glyph::form_str`
+    #[argh(option, default = "sweep::PROMPT_DEFAULT_ICON.clone()")]
+    pub prompt_icon: Glyph,
+
     /// initial query string
     #[argh(option, default = "String::new()")]
     pub query: String,

sweep/src/main.rs

@@ -44,7 +44,7 @@ lazy_static::lazy_static! {
     static ref ICONS: HashMap<String, Glyph> =
         serde_json::from_str(include_str!("./icons.json"))
             .expect("invalid icons.json file");
-    static ref PROMPT_DEFAULT_ICON: &'static Glyph = ICONS.get("prompt")
+    pub static ref PROMPT_DEFAULT_ICON: &'static Glyph = ICONS.get("prompt")
         .expect("failed to get prompt default icon");
     static ref KEYBOARD_ICON: &'static Glyph = ICONS.get("keyboard")
         .expect("failed to get keyboard icon");