support for searching hidden files and directories

README.md

@@ -17,6 +17,8 @@ Runs [grep](https://crates.io/crates/grep) ([ripgrep's](https://github.com/Burnt
 
 ### Options
 ```
+-., --hidden                  Search hidden files and directories. By default, hidden files and
+                              directories are skipped.
     --editor <EDITOR>         Text editor used to open selected match. [env: IGREP_EDITOR=]
                               [default: vim] [possible values: vim, neovim, nvim, nano]
 -g, --glob <GLOB>             Include files and directories for searching that match the given glob.

src/ig/search_config.rs

@@ -12,6 +12,7 @@ pub struct SearchConfig {
     pub case_smart: bool,
     pub overrides: Override,
     pub types: Types,
+    pub search_hidden: bool,
 }
 
 impl SearchConfig {
@@ -27,6 +28,7 @@ impl SearchConfig {
             case_smart: false,
             overrides: Override::empty(),
             types,
+            search_hidden: false,
         })
     }
 
@@ -65,4 +67,9 @@ impl SearchConfig {
         self.types = builder.build()?;
         Ok(self)
     }
+
+    pub fn search_hidden(mut self, search_hidden: bool) -> Self {
+        self.search_hidden = search_hidden;
+        self
+    }
 }

src/ig/searcher.rs

@@ -69,6 +69,7 @@ impl SearcherImpl {
         let walk_parallel = builder
             .overrides(self.config.overrides.clone())
             .types(self.config.types.clone())
+            .hidden(!self.config.search_hidden)
             .build_parallel();
         walk_parallel.run(move || {
             let tx = tx.clone();

src/main.rs

@@ -35,6 +35,10 @@ struct Args {
     /// Search case sensitively otherwise.
     #[clap(short = 'S', long)]
     smart_case: bool,
+    /// Search hidden files and directories.
+    /// By default, hidden files and directories are skipped.
+    #[clap(short = '.', long = "hidden")]
+    search_hidden: bool,
     /// Include files and directories for searching that match the given glob.
     /// Multiple globs may be provided.
     #[clap(short, long)]
@@ -73,6 +77,7 @@ fn main() -> Result<()> {
     let search_config = ig::SearchConfig::from(args.pattern.unwrap(), path)?
         .case_insensitive(args.ignore_case)
         .case_smart(args.smart_case)
+        .search_hidden(args.search_hidden)
         .globs(args.glob)?
         .file_types(args.type_matching, args.type_not)?;