args: make --passthru and -A/-B/-C override each other

Fixes #1868

3 files changed, 40 insertions, 4 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index baaafa75..dcf8aa87 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,6 +49,8 @@ Bug fixes:
   Clarify how the `--hidden` flag works.
 * [BUG #1866](https://github.com/BurntSushi/ripgrep/issues/1866#issuecomment-841635553):
   Fix bug when computing column numbers in `--vimgrep` mode.
+* [BUG #1868](https://github.com/BurntSushi/ripgrep/issues/1868):
+  Fix bug where `--passthru` and `-A/-B/-C` did not override each other.
 * [BUG #1878](https://github.com/BurntSushi/ripgrep/issues/1878):
   Fix bug where `\A` could produce unanchored matches in multiline search.
 * [BUG 94e4b8e3](https://github.com/BurntSushi/ripgrep/commit/94e4b8e3):
diff --git a/crates/core/app.rs b/crates/core/app.rs
index 50215837..496eef38 100644
--- a/crates/core/app.rs
+++ b/crates/core/app.rs
@@ -696,7 +696,7 @@ fn flag_after_context(args: &mut Vec<RGArg>) {
         "\
 Show NUM lines after each match.
 
-This overrides the --context flag.
+This overrides the --context and --passthru flags.
 "
     );
     let arg = RGArg::flag("after-context", "NUM")
@@ -704,6 +704,7 @@ This overrides the --context flag.
         .help(SHORT)
         .long_help(LONG)
         .number()
+        .overrides("passthru")
         .overrides("context");
     args.push(arg);
 }
@@ -765,7 +766,7 @@ fn flag_before_context(args: &mut Vec<RGArg>) {
         "\
 Show NUM lines before each match.
 
-This overrides the --context flag.
+This overrides the --context and --passthru flags.
 "
     );
     let arg = RGArg::flag("before-context", "NUM")
@@ -773,6 +774,7 @@ This overrides the --context flag.
         .help(SHORT)
         .long_help(LONG)
         .number()
+        .overrides("passthru")
         .overrides("context");
     args.push(arg);
 }
@@ -1005,7 +1007,8 @@ fn flag_context(args: &mut Vec<RGArg>) {
 Show NUM lines before and after each match. This is equivalent to providing
 both the -B/--before-context and -A/--after-context flags with the same value.
 
-This overrides both the -B/--before-context and -A/--after-context flags.
+This overrides both the -B/--before-context and -A/--after-context flags,
+in addition to the --passthru flag.
 "
     );
     let arg = RGArg::flag("context", "NUM")
@@ -1013,6 +1016,7 @@ This overrides both the -B/--before-context and -A/--after-context flags.
         .help(SHORT)
         .long_help(LONG)
         .number()
+        .overrides("passthru")
         .overrides("before-context")
         .overrides("after-context");
     args.push(arg);
@@ -2348,12 +2352,17 @@ the empty string. For example, if you are searching using 'rg foo' then using
 'rg \"^|foo\"' instead will emit every line in every file searched, but only
 occurrences of 'foo' will be highlighted. This flag enables the same behavior
 without needing to modify the pattern.
+
+This overrides the --context, --after-context and --before context flags.
 "
     );
     let arg = RGArg::switch("passthru")
         .help(SHORT)
         .long_help(LONG)
-        .alias("passthrough");
+        .alias("passthrough")
+        .overrides("after-context")
+        .overrides("before-context")
+        .overrides("context");
     args.push(arg);
 }
 
diff --git a/tests/regression.rs b/tests/regression.rs
index 9aba2746..6e3454f6 100644
--- a/tests/regression.rs
+++ b/tests/regression.rs
@@ -883,6 +883,31 @@ test:3:5:foo quux
     eqnice!(expected, cmd.stdout());
 });
 
+// See: https://github.com/BurntSushi/ripgrep/issues/1868
+rgtest!(r1868_context_passthru_override, |dir: Dir, _: TestCommand| {
+    dir.create("test", "foo\nbar\nbaz\nquux\n");
+
+    let args = &["-C1", "bar", "test"];
+    eqnice!("foo\nbar\nbaz\n", dir.command().args(args).stdout());
+    let args = &["--passthru", "bar", "test"];
+    eqnice!("foo\nbar\nbaz\nquux\n", dir.command().args(args).stdout());
+
+    let args = &["--passthru", "-C1", "bar", "test"];
+    eqnice!("foo\nbar\nbaz\n", dir.command().args(args).stdout());
+    let args = &["-C1", "--passthru", "bar", "test"];
+    eqnice!("foo\nbar\nbaz\nquux\n", dir.command().args(args).stdout());
+
+    let args = &["--passthru", "-B1", "bar", "test"];
+    eqnice!("foo\nbar\n", dir.command().args(args).stdout());
+    let args = &["-B1", "--passthru", "bar", "test"];
+    eqnice!("foo\nbar\nbaz\nquux\n", dir.command().args(args).stdout());
+
+    let args = &["--passthru", "-A1", "bar", "test"];
+    eqnice!("bar\nbaz\n", dir.command().args(args).stdout());
+    let args = &["-A1", "--passthru", "bar", "test"];
+    eqnice!("foo\nbar\nbaz\nquux\n", dir.command().args(args).stdout());
+});
+
 rgtest!(r1878, |dir: Dir, _: TestCommand| {
     dir.create("test", "a\nbaz\nabc\n");