Merge cb1a1855cf into beb275ac30

src/config.rs

@@ -24,6 +24,7 @@ pub(crate) struct Config {
   pub(crate) list_submodules: bool,
   pub(crate) load_dotenv: bool,
   pub(crate) no_aliases: bool,
+  pub(crate) allow_missing: bool,
   pub(crate) no_dependencies: bool,
   pub(crate) one: bool,
   pub(crate) search_config: SearchConfig,
@@ -103,6 +104,7 @@ mod arg {
   pub(crate) const NO_HIGHLIGHT: &str = "NO-HIGHLIGHT";
   pub(crate) const ONE: &str = "ONE";
   pub(crate) const QUIET: &str = "QUIET";
+  pub(crate) const ALLOW_MISSING: &str = "ALLOW-MISSING";
   pub(crate) const SET: &str = "SET";
   pub(crate) const SHELL: &str = "SHELL";
   pub(crate) const SHELL_ARG: &str = "SHELL-ARG";
@@ -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("Suppress error code"),
+      )
       .arg(
         Arg::new(arg::SET)
           .long("set")
@@ -729,6 +738,7 @@ impl Config {
       list_submodules: matches.get_flag(arg::LIST_SUBMODULES),
       load_dotenv: !matches.get_flag(arg::NO_DOTENV),
       no_aliases: matches.get_flag(arg::NO_ALIASES),
+      allow_missing: matches.get_flag(arg::ALLOW_MISSING),
       no_dependencies: matches.get_flag(arg::NO_DEPS),
       one: matches.get_flag(arg::ONE),
       search_config,

src/run.rs

@@ -15,9 +15,9 @@ pub fn run(args: impl Iterator<Item = impl Into<OsString> + Clone>) -> Result<()
 
   let config = Config::from_matches(&matches).map_err(Error::from);
 
-  let (color, verbosity) = config
+  let (color, verbosity, allow_missing) = config
     .as_ref()
-    .map(|config| (config.color, config.verbosity))
+    .map(|config| (config.color, config.verbosity, config.allow_missing))
     .unwrap_or_default();
 
   let loader = Loader::new();
@@ -28,6 +28,12 @@ pub fn run(args: impl Iterator<Item = impl Into<OsString> + Clone>) -> Result<()
       config.subcommand.execute(&config, &loader)
     })
     .map_err(|error| {
+      if allow_missing {
+        if let Error::UnknownRecipe { .. } = error {
+          return 0;
+        }
+      }
+
       if !verbosity.quiet() && error.print_message() {
         eprintln!("{}", error.color_display(color.stderr()));
       }

tests/allow_missing.rs

@@ -0,0 +1,33 @@
+use super::*;
+
+#[test]
+fn fail_on_unknown_recipe() {
+  Test::new()
+    .arg("execute")
+    .justfile(
+      "
+        build:
+          echo \"Building...\"
+      ",
+    )
+    .stderr("error: Justfile does not contain recipe `execute`.\n")
+    .stdout("")
+    .status(1)
+    .run();
+}
+
+#[test]
+fn ignore_unknown_recipe() {
+  Test::new()
+    .args(["--allow-missing", "execute"])
+    .justfile(
+      "
+        build:
+          echo \"Building...\"
+      ",
+    )
+    .stderr("")
+    .stdout("")
+    .status(0)
+    .run();
+}

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;