Add --no-deps to skip running recipe dependencies (#1819)

completions/just.bash

@@ -20,7 +20,7 @@ _just() {
 
     case "${cmd}" in
         just)
-            opts=" -n -q -u -v -e -l -h -V -f -d -c -s  --check --yes --dry-run --highlight --no-dotenv --no-highlight --quiet --shell-command --clear-shell-args --unsorted --unstable --verbose --changelog --choose --dump --edit --evaluate --fmt --init --list --summary --variables --help --version --chooser --color --command-color --dump-format --list-heading --list-prefix --justfile --set --shell --shell-arg --working-directory --command --completions --show --dotenv-filename --dotenv-path  <ARGUMENTS>... "
+            opts=" -n -q -u -v -e -l -h -V -f -d -c -s  --check --yes --dry-run --highlight --no-deps --no-dotenv --no-highlight --quiet --shell-command --clear-shell-args --unsorted --unstable --verbose --changelog --choose --dump --edit --evaluate --fmt --init --list --summary --variables --help --version --chooser --color --command-color --dump-format --list-heading --list-prefix --justfile --set --shell --shell-arg --working-directory --command --completions --show --dotenv-filename --dotenv-path  <ARGUMENTS>... "
                 if [[ ${cur} == -* ]] ; then
                     COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                     return 0

completions/just.elvish

@@ -39,6 +39,7 @@ edit:completion:arg-completer[just] = [@words]{
             cand -n 'Print what just would do without doing it'
             cand --dry-run 'Print what just would do without doing it'
             cand --highlight 'Highlight echoed recipe lines in bold'
+            cand --no-deps 'Don''t run recipe dependencies'
             cand --no-dotenv 'Don''t load `.env` file'
             cand --no-highlight 'Don''t highlight echoed recipe lines in bold'
             cand -q 'Suppress all output'

completions/just.fish

@@ -55,6 +55,7 @@ complete -c just -n "__fish_use_subcommand" -l check -d 'Run `--fmt` in \'check\
 complete -c just -n "__fish_use_subcommand" -l yes -d 'Automatically confirm all recipes.'
 complete -c just -n "__fish_use_subcommand" -s n -l dry-run -d 'Print what just would do without doing it'
 complete -c just -n "__fish_use_subcommand" -l highlight -d 'Highlight echoed recipe lines in bold'
+complete -c just -n "__fish_use_subcommand" -l no-deps -d 'Don\'t run recipe dependencies'
 complete -c just -n "__fish_use_subcommand" -l no-dotenv -d 'Don\'t load `.env` file'
 complete -c just -n "__fish_use_subcommand" -l no-highlight -d 'Don\'t highlight echoed recipe lines in bold'
 complete -c just -n "__fish_use_subcommand" -s q -l quiet -d 'Suppress all output'

completions/just.powershell

@@ -44,6 +44,7 @@ Register-ArgumentCompleter -Native -CommandName 'just' -ScriptBlock {
             [CompletionResult]::new('-n', 'n', [CompletionResultType]::ParameterName, 'Print what just would do without doing it')
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'Print what just would do without doing it')
             [CompletionResult]::new('--highlight', 'highlight', [CompletionResultType]::ParameterName, 'Highlight echoed recipe lines in bold')
+            [CompletionResult]::new('--no-deps', 'no-deps', [CompletionResultType]::ParameterName, 'Don''t run recipe dependencies')
             [CompletionResult]::new('--no-dotenv', 'no-dotenv', [CompletionResultType]::ParameterName, 'Don''t load `.env` file')
             [CompletionResult]::new('--no-highlight', 'no-highlight', [CompletionResultType]::ParameterName, 'Don''t highlight echoed recipe lines in bold')
             [CompletionResult]::new('-q', 'q', [CompletionResultType]::ParameterName, 'Suppress all output')

completions/just.zsh

@@ -40,6 +40,7 @@ _just() {
 '(-q --quiet)-n[Print what just would do without doing it]' \
 '(-q --quiet)--dry-run[Print what just would do without doing it]' \
 '--highlight[Highlight echoed recipe lines in bold]' \
+'--no-deps[Don'\''t run recipe dependencies]' \
 '--no-dotenv[Don'\''t load `.env` file]' \
 '--no-highlight[Don'\''t highlight echoed recipe lines in bold]' \
 '(-n --dry-run)-q[Suppress all output]' \

src/config.rs

@@ -31,6 +31,7 @@ pub(crate) struct Config {
   pub(crate) list_heading: String,
   pub(crate) list_prefix: String,
   pub(crate) load_dotenv: bool,
+  pub(crate) no_dependencies: bool,
   pub(crate) search_config: SearchConfig,
   pub(crate) shell: Option<String>,
   pub(crate) shell_args: Option<Vec<String>>,
@@ -102,6 +103,7 @@ mod arg {
   pub(crate) const JUSTFILE: &str = "JUSTFILE";
   pub(crate) const LIST_HEADING: &str = "LIST-HEADING";
   pub(crate) const LIST_PREFIX: &str = "LIST-PREFIX";
+  pub(crate) const NO_DEPS: &str = "NO-DEPS";
   pub(crate) const NO_DOTENV: &str = "NO-DOTENV";
   pub(crate) const NO_HIGHLIGHT: &str = "NO-HIGHLIGHT";
   pub(crate) const QUIET: &str = "QUIET";
@@ -213,6 +215,12 @@ impl Config {
           .value_name("TEXT")
           .takes_value(true),
       )
+      .arg (
+        Arg::with_name(arg::NO_DEPS)
+          .long("no-deps")
+          .alias("no-dependencies")
+          .help("Don't run recipe dependencies")
+      )
       .arg(
         Arg::with_name(arg::NO_DOTENV)
           .long("no-dotenv")
@@ -650,6 +658,7 @@ impl Config {
         .unwrap_or("    ")
         .to_owned(),
       load_dotenv: !matches.is_present(arg::NO_DOTENV),
+      no_dependencies: matches.is_present(arg::NO_DEPS),
       search_config,
       shell: matches.value_of(arg::SHELL).map(str::to_owned),
       shell_args,
@@ -695,6 +704,7 @@ mod tests {
       $(dry_run: $dry_run:expr,)?
       $(dump_format: $dump_format:expr,)?
       $(highlight: $highlight:expr,)?
+      $(no_dependencies: $no_dependencies:expr,)?
       $(search_config: $search_config:expr,)?
       $(shell: $shell:expr,)?
       $(shell_args: $shell_args:expr,)?
@@ -714,6 +724,7 @@ mod tests {
           $(dry_run: $dry_run,)?
           $(dump_format: $dump_format,)?
           $(highlight: $highlight,)?
+          $(no_dependencies: $no_dependencies,)?
           $(search_config: $search_config,)?
           $(shell: $shell,)?
           $(shell_args: $shell_args,)?
@@ -889,6 +900,18 @@ mod tests {
     highlight: false,
   }
 
+  test! {
+    name: no_deps,
+    args: ["--no-deps"],
+    no_dependencies: true,
+  }
+
+  test! {
+    name: no_dependencies,
+    args: ["--no-dependencies"],
+    no_dependencies: true,
+  }
+
   test! {
     name: unsorted_default,
     args: [],

src/justfile.rs

@@ -281,17 +281,17 @@ impl<'src> Justfile<'src> {
       };
 
       Self::run_recipe(
-        &context,
-        invocation.recipe,
         &invocation
           .arguments
           .iter()
           .copied()
           .map(str::to_string)
           .collect::<Vec<String>>(),
+        &context,
         &dotenv,
-        search,
         &mut ran,
+        invocation.recipe,
+        search,
       )?;
     }
 
@@ -402,12 +402,12 @@ impl<'src> Justfile<'src> {
   }
 
   fn run_recipe(
-    context: &RecipeContext<'src, '_>,
-    recipe: &Recipe<'src>,
     arguments: &[String],
+    context: &RecipeContext<'src, '_>,
     dotenv: &BTreeMap<String, String>,
-    search: &Search,
     ran: &mut Ran<'src>,
+    recipe: &Recipe<'src>,
+    search: &Search,
   ) -> RunResult<'src> {
     if ran.has_run(&recipe.namepath, arguments) {
       return Ok(());
@@ -434,18 +434,20 @@ impl<'src> Justfile<'src> {
     let mut evaluator =
       Evaluator::recipe_evaluator(context.config, dotenv, &scope, context.settings, search);
 
-    for Dependency { recipe, arguments } in recipe.dependencies.iter().take(recipe.priors) {
-      let arguments = arguments
-        .iter()
-        .map(|argument| evaluator.evaluate_expression(argument))
-        .collect::<RunResult<Vec<String>>>()?;
+    if !context.config.no_dependencies {
+      for Dependency { recipe, arguments } in recipe.dependencies.iter().take(recipe.priors) {
+        let arguments = arguments
+          .iter()
+          .map(|argument| evaluator.evaluate_expression(argument))
+          .collect::<RunResult<Vec<String>>>()?;
 
-      Self::run_recipe(context, recipe, &arguments, dotenv, search, ran)?;
+        Self::run_recipe(&arguments, context, dotenv, ran, recipe, search)?;
+      }
     }
 
     recipe.run(context, dotenv, scope.child(), search, &positional)?;
 
-    {
+    if !context.config.no_dependencies {
       let mut ran = Ran::default();
 
       for Dependency { recipe, arguments } in recipe.dependencies.iter().skip(recipe.priors) {
@@ -455,7 +457,7 @@ impl<'src> Justfile<'src> {
           evaluated.push(evaluator.evaluate_expression(argument)?);
         }
 
-        Self::run_recipe(context, recipe, &evaluated, dotenv, search, &mut ran)?;
+        Self::run_recipe(&evaluated, context, dotenv, &mut ran, recipe, search)?;
       }
     }
 

tests/lib.rs

@@ -67,6 +67,7 @@ mod modules;
 mod multibyte_char;
 mod newline_escape;
 mod no_cd;
+mod no_dependencies;
 mod no_exit_message;
 mod os_attributes;
 mod parser;

tests/no_dependencies.rs

@@ -0,0 +1,49 @@
+use super::*;
+
+#[test]
+fn skip_normal_dependency() {
+  Test::new()
+    .justfile(
+      "
+        a:
+          @echo 'a'
+        b: a
+          @echo 'b'
+        ",
+    )
+    .args(["--no-deps", "b"])
+    .stdout("b\n")
+    .run();
+}
+
+#[test]
+fn skip_prior_dependency() {
+  Test::new()
+    .justfile(
+      "
+        a:
+            @echo 'a'
+        b: && a
+            @echo 'b'
+        ",
+    )
+    .args(["--no-deps", "b"])
+    .stdout("b\n")
+    .run();
+}
+
+#[test]
+fn skip_dependency_multi() {
+  Test::new()
+    .justfile(
+      "
+          a:
+              @echo 'a'
+          b: && a
+              @echo 'b'
+          ",
+    )
+    .args(["--no-deps", "b", "a"])
+    .stdout("b\na\n")
+    .run();
+}