cli: '--no-ignore-dot' should also '.rgignore'

Fixes #2198, Closes #2202

CHANGELOG.md

@@ -20,6 +20,8 @@ Bug fixes:
   Fix bug when using `-w` with a regex that can match the empty string.
 * [BUG #1911](https://github.com/BurntSushi/ripgrep/issues/1911):
   Disable mmap searching in all non-64-bit environments.
+* [BUG #2198](https://github.com/BurntSushi/ripgrep/issues/2198):
+  Fix bug where `--no-ignore-dot` would not ignore `.rgignore`.
 * [BUG #2288](https://github.com/BurntSushi/ripgrep/issues/2288):
   `-A` and `-B` now only each partially override `-C`.
 * [BUG #2236](https://github.com/BurntSushi/ripgrep/issues/2236):
@@ -29,7 +31,6 @@ Bug fixes:
 * [BUG #2523](https://github.com/BurntSushi/ripgrep/issues/2523):
   Make executable searching take `.com` into account on Windows.
 
-
 13.0.0 (2021-06-12)
 ===================
 ripgrep 13 is a new major version release of ripgrep that primarily contains

crates/core/args.rs

@@ -872,7 +872,7 @@ impl ArgMatches {
             .git_exclude(!self.no_ignore_vcs() && !self.no_ignore_exclude())
             .require_git(!self.is_present("no-require-git"))
             .ignore_case_insensitive(self.ignore_file_case_insensitive());
-        if !self.no_ignore() {
+        if !self.no_ignore() && !self.no_ignore_dot() {
             builder.add_custom_ignore_filename(".rgignore");
         }
         let sortby = self.sort_by()?;

tests/regression.rs

@@ -1090,6 +1090,19 @@ b=one
     eqnice!(expected, cmd.stdout());
 });
 
+// See: https://github.com/BurntSushi/ripgrep/issues/2198
+rgtest!(r2198, |dir: Dir, mut cmd: TestCommand| {
+    dir.create(".ignore", "a");
+    dir.create(".rgignore", "b");
+    dir.create("a", "");
+    dir.create("b", "");
+    dir.create("c", "");
+
+    cmd.arg("--files").arg("--sort").arg("path");
+    eqnice!("c\n", cmd.stdout());
+    eqnice!("a\nb\nc\n", cmd.arg("--no-ignore-dot").stdout());
+});
+
 // See: https://github.com/BurntSushi/ripgrep/issues/2208
 rgtest!(r2208, |dir: Dir, mut cmd: TestCommand| {
     dir.create("test", "# Compile requirements.txt files from all found or specified requirements.in files (compile).