feat: simplify search generation, avoid using regex-pattern. update cli opts

rmenu/Cargo.toml

@@ -13,7 +13,7 @@ env_logger = "0.10.0"
 heck = "0.4.1"
 keyboard-types = "0.6.2"
 log = "0.4.19"
-regex = { version = "1.9.1", features = ["pattern"] }
+regex = { version = "1.9.1" }
 rmenu-plugin = { version = "0.0.0", path = "../rmenu-plugin" }
 serde = { version = "1.0.171", features = ["derive"] }
 serde_json = "1.0.103"

rmenu/src/main.rs

@@ -82,6 +82,8 @@ pub struct Args {
     format: Format,
     #[arg(short, long)]
     run: Vec<String>,
+    #[arg(long)]
+    regex: Option<bool>,
     #[arg(short, long)]
     config: Option<String>,
     #[arg(long)]
@@ -184,7 +186,7 @@ impl Args {
     /// Load Application
     pub fn parse_app() -> Result<App, RMenuError> {
         let args = Self::parse();
-        let config = args.config()?;
+        let mut config = args.config()?;
         // load css files from settings
         let csspath = args.css.clone().unwrap_or_else(|| DEFAULT_CSS.to_owned());
         let csspath = shellexpand::tilde(&csspath).to_string();
@@ -200,6 +202,9 @@ impl Args {
             true => args.load_sources(&config)?,
             false => args.load_default(&config)?,
         };
+        // update configuration based on cli
+        config.use_icons = config.use_icons && entries.iter().any(|e| e.icon.is_some());
+        config.search_regex = args.regex.unwrap_or(config.search_regex);
         // generate app object
         return Ok(App {
             css,

rmenu/src/search.rs

@@ -4,47 +4,49 @@ use rmenu_plugin::Entry;
 
 use crate::config::Config;
 
-macro_rules! search {
-    ($search:expr) => {
-        Box::new(move |entry: &Entry| {
-            if entry.name.contains($search) {
-                return true;
-            }
-            if let Some(comment) = entry.comment.as_ref() {
-                return comment.contains($search);
-            }
-            false
-        })
-    };
-    ($search:expr,$mod:ident) => {
-        Box::new(move |entry: &Entry| {
-            if entry.name.$mod().contains($search) {
-                return true;
-            }
-            if let Some(comment) = entry.comment.as_ref() {
-                return comment.$mod().contains($search);
-            }
-            false
-        })
-    };
-}
-
 /// Generate a new dynamic Search Function based on
 /// Configurtaion Settings and Search-String
 pub fn new_searchfn(cfg: &Config, search: &str) -> Box<dyn Fn(&Entry) -> bool> {
+    // build regex search expression
     if cfg.search_regex {
-        let regex = RegexBuilder::new(search)
+        let rgx = RegexBuilder::new(search)
             .case_insensitive(cfg.ignore_case)
             .build();
-        return match regex {
+        let Ok(regex) = rgx else {
-            Ok(rgx) => search!(&rgx),
+            return Box::new(|_| false);
-            Err(_) => Box::new(|_| false),
         };
+        return Box::new(move |entry: &Entry| {
+            if regex.is_match(&entry.name) {
+                return true;
+            }
+            if let Some(comment) = entry.comment.as_ref() {
+                return regex.is_match(&comment);
+            }
+            false
+        });
     }
+    // build case-insensitive search expression
     if cfg.ignore_case {
         let matchstr = search.to_lowercase();
-        return search!(&matchstr, to_lowercase);
+        return Box::new(move |entry: &Entry| {
+            if entry.name.to_lowercase().contains(&matchstr) {
+                return true;
+            }
+            if let Some(comment) = entry.comment.as_ref() {
+                return comment.to_lowercase().contains(&matchstr);
+            }
+            false
+        });
     }
+    // build standard normal string comparison function
     let matchstr = search.to_owned();
-    return search!(&matchstr);
+    Box::new(move |entry: &Entry| {
+        if entry.name.contains(&matchstr) {
+            return true;
+        }
+        if let Some(comment) = entry.comment.as_ref() {
+            return comment.contains(&matchstr);
+        }
+        false
+    })
 }