Add --allow-missing to ignore missing recipe and submodule errors (#…

…2460)

src/config.rs

@@ -9,6 +9,7 @@ use {
 
 #[derive(Debug, PartialEq)]
 pub(crate) struct Config {
+  pub(crate) allow_missing: bool,
   pub(crate) check: bool,
   pub(crate) color: Color,
   pub(crate) command_color: Option<ansi_term::Color>,
@@ -80,6 +81,7 @@ mod cmd {
 }
 
 mod arg {
+  pub(crate) const ALLOW_MISSING: &str = "ALLOW-MISSING";
   pub(crate) const ARGUMENTS: &str = "ARGUMENTS";
   pub(crate) const CHECK: &str = "CHECK";
   pub(crate) const CHOOSER: &str = "CHOOSER";
@@ -315,6 +317,13 @@ impl Config {
           .help("Suppress all output")
           .conflicts_with(arg::DRY_RUN),
       )
+      .arg(
+        Arg::new(arg::ALLOW_MISSING)
+          .long("allow-missing")
+          .env("JUST_ALLOW_MISSING")
+          .action(ArgAction::SetTrue)
+          .help("Ignore missing recipe and module errors"),
+      )
       .arg(
         Arg::new(arg::SET)
           .long("set")
@@ -706,6 +715,7 @@ impl Config {
     let explain = matches.get_flag(arg::EXPLAIN);
 
     Ok(Self {
+      allow_missing: matches.get_flag(arg::ALLOW_MISSING),
       check: matches.get_flag(arg::CHECK),
       color: (*matches.get_one::<UseColor>(arg::COLOR).unwrap()).into(),
       command_color: matches

src/error.rs

@@ -468,7 +468,7 @@ impl<'src> ColorDisplay for Error<'src> {
         write!(f, "{count} {overrides} overridden on the command line but not present in justfile")?;
       }
       UnknownRecipe { recipe, suggestion } => {
-        write!(f, "Justfile does not contain recipe `{recipe}`.")?;
+        write!(f, "Justfile does not contain recipe `{recipe}`")?;
         if let Some(suggestion) = suggestion {
           write!(f, "\n{suggestion}")?;
         }

src/subcommand.rs

@@ -145,6 +145,15 @@ impl Subcommand {
         }
       }
 
+      if config.allow_missing
+        && matches!(
+          result,
+          Err(Error::UnknownRecipe { .. } | Error::UnknownSubmodule { .. })
+        )
+      {
+        return Ok(());
+      }
+
       return result;
     }
   }

tests/allow_missing.rs

@@ -0,0 +1,50 @@
+use super::*;
+
+#[test]
+fn allow_missing_recipes_in_run_invocation() {
+  Test::new()
+    .arg("foo")
+    .stderr("error: Justfile does not contain recipe `foo`\n")
+    .status(EXIT_FAILURE)
+    .run();
+
+  Test::new().args(["--allow-missing", "foo"]).run();
+}
+
+#[test]
+fn allow_missing_modules_in_run_invocation() {
+  Test::new()
+    .arg("foo::bar")
+    .stderr("error: Justfile does not contain submodule `foo`\n")
+    .status(EXIT_FAILURE)
+    .run();
+
+  Test::new().args(["--allow-missing", "foo::bar"]).run();
+}
+
+#[test]
+fn allow_missing_does_not_apply_to_compilation_errors() {
+  Test::new()
+    .justfile("bar: foo")
+    .args(["--allow-missing", "foo"])
+    .stderr(
+      "
+        error: Recipe `bar` has unknown dependency `foo`
+         ——▶ justfile:1:6
+          │
+        1 │ bar: foo
+          │      ^^^
+      ",
+    )
+    .status(EXIT_FAILURE)
+    .run();
+}
+
+#[test]
+fn allow_missing_does_not_apply_to_other_subcommands() {
+  Test::new()
+    .args(["--allow-missing", "--show", "foo"])
+    .stderr("error: Justfile does not contain recipe `foo`\n")
+    .status(EXIT_FAILURE)
+    .run();
+}

tests/fallback.rs

@@ -176,7 +176,7 @@ fn requires_setting() {
     .args(["foo"])
     .current_dir("bar")
     .status(EXIT_FAILURE)
-    .stderr("error: Justfile does not contain recipe `foo`.\n")
+    .stderr("error: Justfile does not contain recipe `foo`\n")
     .run();
 }
 
@@ -230,7 +230,7 @@ fn doesnt_work_with_justfile() {
     .args(["--justfile", "justfile", "foo"])
     .current_dir("bar")
     .status(EXIT_FAILURE)
-    .stderr("error: Justfile does not contain recipe `foo`.\n")
+    .stderr("error: Justfile does not contain recipe `foo`\n")
     .run();
 }
 
@@ -254,7 +254,7 @@ fn doesnt_work_with_justfile_and_working_directory() {
     .args(["--justfile", "justfile", "--working-directory", ".", "foo"])
     .current_dir("bar")
     .status(EXIT_FAILURE)
-    .stderr("error: Justfile does not contain recipe `foo`.\n")
+    .stderr("error: Justfile does not contain recipe `foo`\n")
     .run();
 }
 
@@ -282,7 +282,7 @@ fn prints_correct_error_message_when_recipe_not_found() {
     .status(EXIT_FAILURE)
     .stderr(
       "
-      error: Justfile does not contain recipe `foo`.
+      error: Justfile does not contain recipe `foo`
     ",
     )
     .run();
@@ -355,7 +355,7 @@ fn stop_fallback_when_fallback_is_false() {
     .current_dir("a/b")
     .stderr(
       "
-      error: Justfile does not contain recipe `baz`.
+      error: Justfile does not contain recipe `baz`
       Did you mean `bar`?
     ",
     )

tests/lib.rs

@@ -33,6 +33,7 @@ mod test;
 
 mod allow_duplicate_recipes;
 mod allow_duplicate_variables;
+mod allow_missing;
 mod assert_stdout;
 mod assert_success;
 mod assertions;

tests/misc.rs

@@ -594,7 +594,7 @@ foo A B:
     ",
   args:     ("foo", "ONE", "TWO", "THREE"),
   stdout:   "",
-  stderr:   "error: Justfile does not contain recipe `THREE`.\n",
+  stderr:   "error: Justfile does not contain recipe `THREE`\n",
   status:   EXIT_FAILURE,
 }
 
@@ -618,7 +618,7 @@ foo A B='B':
     ",
   args:     ("foo", "ONE", "TWO", "THREE"),
   stdout:   "",
-  stderr:   "error: Justfile does not contain recipe `THREE`.\n",
+  stderr:   "error: Justfile does not contain recipe `THREE`\n",
   status:   EXIT_FAILURE,
 }
 
@@ -643,7 +643,7 @@ test! {
   justfile: "hello:",
   args:     ("foo"),
   stdout:   "",
-  stderr:   "error: Justfile does not contain recipe `foo`.\n",
+  stderr:   "error: Justfile does not contain recipe `foo`\n",
   status:   EXIT_FAILURE,
 }
 
@@ -652,7 +652,7 @@ test! {
   justfile: "hello:",
   args:     ("foo", "bar"),
   stdout:   "",
-  stderr:   "error: Justfile does not contain recipe `foo`.\n",
+  stderr:   "error: Justfile does not contain recipe `foo`\n",
   status:   EXIT_FAILURE,
 }
 
@@ -999,7 +999,7 @@ a Z="\t z":
 "#,
   args:     ("hell"),
   stdout:   "",
-  stderr:   "error: Justfile does not contain recipe `hell`.\nDid you mean `hello`?\n",
+  stderr:   "error: Justfile does not contain recipe `hell`\nDid you mean `hello`?\n",
   status:   EXIT_FAILURE,
 }
 

tests/modules.rs

@@ -77,19 +77,19 @@ fn nested_module_recipes_can_be_run_with_path_syntax() {
 fn invalid_path_syntax() {
   Test::new()
     .arg(":foo::foo")
-    .stderr("error: Justfile does not contain recipe `:foo::foo`.\n")
+    .stderr("error: Justfile does not contain recipe `:foo::foo`\n")
     .status(EXIT_FAILURE)
     .run();
 
   Test::new()
     .arg("foo::foo:")
-    .stderr("error: Justfile does not contain recipe `foo::foo:`.\n")
+    .stderr("error: Justfile does not contain recipe `foo::foo:`\n")
     .status(EXIT_FAILURE)
     .run();
 
   Test::new()
     .arg("foo:::foo")
-    .stderr("error: Justfile does not contain recipe `foo:::foo`.\n")
+    .stderr("error: Justfile does not contain recipe `foo:::foo`\n")
     .status(EXIT_FAILURE)
     .run();
 }
@@ -99,7 +99,7 @@ fn missing_recipe_after_invalid_path() {
   Test::new()
     .arg(":foo::foo")
     .arg("bar")
-    .stderr("error: Justfile does not contain recipe `:foo::foo`.\n")
+    .stderr("error: Justfile does not contain recipe `:foo::foo`\n")
     .status(EXIT_FAILURE)
     .run();
 }
@@ -655,7 +655,7 @@ fn submodule_recipe_not_found_spaced_error_message() {
       ",
     )
     .args(["foo", "baz"])
-    .stderr("error: Justfile does not contain recipe `foo baz`.\nDid you mean `bar`?\n")
+    .stderr("error: Justfile does not contain recipe `foo baz`\nDid you mean `bar`?\n")
     .status(1)
     .run();
 }
@@ -670,7 +670,7 @@ fn submodule_recipe_not_found_colon_separated_error_message() {
       ",
     )
     .args(["foo::baz"])
-    .stderr("error: Justfile does not contain recipe `foo::baz`.\nDid you mean `bar`?\n")
+    .stderr("error: Justfile does not contain recipe `foo::baz`\nDid you mean `bar`?\n")
     .status(1)
     .run();
 }

tests/show.rs

@@ -48,7 +48,7 @@ a Z="\t z":
 "#,
   args:     ("--show", "hell"),
   stdout:   "",
-  stderr:   "error: Justfile does not contain recipe `hell`.\nDid you mean `hello`?\n",
+  stderr:   "error: Justfile does not contain recipe `hell`\nDid you mean `hello`?\n",
   status:   EXIT_FAILURE,
 }
 
@@ -65,7 +65,7 @@ a Z="\t z":
   args:     ("--show", "fo"),
   stdout:   "",
   stderr:   "
-    error: Justfile does not contain recipe `fo`.
+    error: Justfile does not contain recipe `fo`
     Did you mean `foo`, an alias for `hello`?
   ",
   status:   EXIT_FAILURE,
@@ -81,7 +81,7 @@ a Z="\t z":
 "#,
   args:     ("--show", "hell"),
   stdout:   "",
-  stderr:   "error: Justfile does not contain recipe `hell`.\n",
+  stderr:   "error: Justfile does not contain recipe `hell`\n",
   status:   EXIT_FAILURE,
 }
 
@@ -97,7 +97,7 @@ a Z="\t z":
 "#,
   args:     ("--show", "fooooooo"),
   stdout:   "",
-  stderr:   "error: Justfile does not contain recipe `fooooooo`.\n",
+  stderr:   "error: Justfile does not contain recipe `fooooooo`\n",
   status:   EXIT_FAILURE,
 }