feat: new param: ignore-all-in-file

Add new cmd line param to ignore all files or directories listed in this
file

src/cli.rs

@@ -37,6 +37,13 @@ pub fn build_cli() -> Command {
                 .long("ignore-directory")
                 .action(clap::ArgAction::Append)
                 .help("Exclude any file or directory with this name"),
+        )
+        .arg(
+            Arg::new("ignore_all_in_file")
+                .short('I')
+                .long("ignore-all-in-file")
+                .value_parser(value_parser!(String))
+                .help("Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter"),
         )
          .arg(
             Arg::new("dereference_links")

src/main.rs

@@ -17,7 +17,9 @@ use display::InitialDisplayData;
 use filter::AggregateData;
 use progress::PIndicator;
 use progress::ORDERING;
+use regex::Error;
 use std::collections::HashSet;
+use std::fs::read_to_string;
 use std::panic;
 use std::process;
 use sysinfo::{System, SystemExt};
@@ -142,6 +144,24 @@ fn main() {
         None => vec![],
     };
 
+    let ignore_from_file_result = match options.get_one::<String>("ignore_all_in_file") {
+        Some(val) => read_to_string(val)
+            .unwrap()
+            .lines()
+            .map(Regex::new)
+            .collect::<Vec<Result<Regex, Error>>>(),
+        None => vec![],
+    };
+    let ignore_from_file = ignore_from_file_result
+        .into_iter()
+        .filter_map(|x| x.ok())
+        .collect::<Vec<Regex>>();
+
+    let invert_filter_regexs = invert_filter_regexs
+        .into_iter()
+        .chain(ignore_from_file)
+        .collect::<Vec<Regex>>();
+
     let by_filecount = options.get_flag("by_filecount");
     let limit_filesystem = options.get_flag("limit_filesystem");
     let follow_links = options.get_flag("dereference_links");