From 7ba9eabc14f4179ffff91f9e459464822fe4ea69 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Sat, 16 Apr 2016 00:20:04 +0800
Subject: [PATCH] uses/deps: default to skip optional/build deps.

Also add options to include optional/build deps and an option
to skip recommended deps.

Closes Homebrew/legacy-homebrew#50066.
---
 Library/Homebrew/cmd/deps.rb | 31 +++++++++++++++++++++----------
 Library/Homebrew/cmd/uses.rb | 31 +++++++++++++++++++++----------
 2 files changed, 42 insertions(+), 20 deletions(-)

diff --git a/Library/Homebrew/cmd/deps.rb b/Library/Homebrew/cmd/deps.rb
index 0d6b937c54..7a6b0a1e5c 100644
--- a/Library/Homebrew/cmd/deps.rb
+++ b/Library/Homebrew/cmd/deps.rb
@@ -1,4 +1,4 @@
-#:  * `deps` [`--1`] [`-n`] [`--union`] [`--tree`] [`--all`] [`--installed`] [`--skip-build`] [`--skip-optional`] <formulae>:
+#:  * `deps` [`--1`] [`-n`] [`--union`] [`--tree`] [`--all`] [`--installed`] [`--include-build`] [`--include-optional`] [`--skip-recommended`] <formulae>:
 #:    Show dependencies for <formulae>. When given multiple formula arguments,
 #:    show the intersection of dependencies for <formulae>, except when passed
 #:    `--tree`, `--all`, or `--installed`.
@@ -17,9 +17,10 @@
 #:
 #:    If `--installed` is passed, show dependencies for all installed formulae.
 #:
-#:    By default, `deps` shows dependencies for <formulae>. To skip the `:build`
-#:    type dependencies, pass `--skip-build`. Similarly, pass `--skip-optional`
-#:    to skip `:optional` dependencies.
+#:    By default, `deps` shows required and recommended dependencies for
+#:    <formulae>. To include the `:build` type dependencies, pass `--include-build`.
+#:    Similarly, pass `--include-optional` to include `:optional` dependencies.
+#:    To skip `:recommended` type dependencies, pass `--skip-recommended`.
 
 # encoding: UTF-8
 require "formula"
@@ -55,23 +56,33 @@ module Homebrew
   end
 
   def deps_for_formula(f, recursive = false)
+    includes = []
     ignores = []
-    ignores << "build?" if ARGV.include? "--skip-build"
-    ignores << "optional?" if ARGV.include? "--skip-optional"
+    if ARGV.include? "--include-build"
+      includes << "build?"
+    else
+      ignores << "build?"
+    end
+    if ARGV.include? "--include-optional"
+      includes << "optional?"
+    else
+      ignores << "optional?"
+    end
+    ignores << "recommended?" if ARGV.include? "--skip-recommended"
 
     if recursive
       deps = f.recursive_dependencies do |dependent, dep|
-        Dependency.prune if ignores.any? { |ignore| dep.send(ignore) } && !dependent.build.with?(dep)
+        Dependency.prune if ignores.any? { |ignore| dep.send(ignore) } && !includes.any? { |include| dep.send(include) } && !dependent.build.with?(dep)
       end
       reqs = f.recursive_requirements do |dependent, req|
-        Requirement.prune if ignores.any? { |ignore| req.send(ignore) } && !dependent.build.with?(req)
+        Requirement.prune if ignores.any? { |ignore| req.send(ignore) } && !includes.any? { |include| req.send(include) } && !dependent.build.with?(req)
       end
     else
       deps = f.deps.reject do |dep|
-        ignores.any? { |ignore| dep.send(ignore) }
+        ignores.any? { |ignore| dep.send(ignore) } && !includes.any? { |include| dep.send(include) }
       end
       reqs = f.requirements.reject do |req|
-        ignores.any? { |ignore| req.send(ignore) }
+        ignores.any? { |ignore| req.send(ignore) } && !includes.any? { |include| req.send(include) }
       end
     end
 
diff --git a/Library/Homebrew/cmd/uses.rb b/Library/Homebrew/cmd/uses.rb
index 9bb26a52af..045e0a94f9 100644
--- a/Library/Homebrew/cmd/uses.rb
+++ b/Library/Homebrew/cmd/uses.rb
@@ -1,4 +1,4 @@
-#:  * `uses` [`--installed`] [`--recursive`] [`--skip-build`] [`--skip-optional`] [`--devel`|`--HEAD`] <formulae>:
+#:  * `uses` [`--installed`] [`--recursive`] [`--include-build`] [`--include-optional`] [`--skip-recommended`] [`--devel`|`--HEAD`] <formulae>:
 #:    Show the formulae that specify <formulae> as a dependency. When given
 #:    multiple formula arguments, show the intersection of formulae that use
 #:    <formulae>.
@@ -7,9 +7,10 @@
 #:
 #:    If `--installed` is passed, only list installed formulae.
 #:
-#:    By default, `uses` shows all formulae that specify <formulae> as a dependency.
-#:    To skip the `:build` type dependencies, pass `--skip-build`. Similarly, pass
-#:    `--skip-optional` to skip `:optional` dependencies.
+#:    By default, `uses` shows all formulae that specify <formulae> as a required
+#:    or recommended dependency. To include the `:build` type dependencies, pass
+#:    `--include-build`. Similarly, pass `--include-optional` to include `:optional`
+#:    dependencies. To skip `:recommended` type dependencies, pass `--skip-recommended`.
 #:
 #:    By default, `uses` shows usages of `formula` by stable builds. To find
 #:    cases where `formula` is used by development or HEAD build, pass
@@ -28,28 +29,38 @@ module Homebrew
     used_formulae = ARGV.formulae
     formulae = (ARGV.include? "--installed") ? Formula.installed : Formula
     recursive = ARGV.flag? "--recursive"
+    includes = []
     ignores = []
-    ignores << "build?" if ARGV.include? "--skip-build"
-    ignores << "optional?" if ARGV.include? "--skip-optional"
+    if ARGV.include? "--include-build"
+      includes << "build?"
+    else
+      ignores << "build?"
+    end
+    if ARGV.include? "--include-optional"
+      includes << "optional?"
+    else
+      ignores << "optional?"
+    end
+    ignores << "recommended?" if ARGV.include? "--skip-recommended"
 
     uses = formulae.select do |f|
       used_formulae.all? do |ff|
         begin
           if recursive
             deps = f.recursive_dependencies do |dependent, dep|
-              Dependency.prune if ignores.any? { |ignore| dep.send(ignore) } && !dependent.build.with?(dep)
+              Dependency.prune if ignores.any? { |ignore| dep.send(ignore) } && !includes.any? { |include| dep.send(include) } && !dependent.build.with?(dep)
             end
             reqs = f.recursive_requirements do |dependent, req|
-              Requirement.prune if ignores.any? { |ignore| req.send(ignore) } && !dependent.build.with?(req)
+              Requirement.prune if ignores.any? { |ignore| req.send(ignore) } && !includes.any? { |include| req.send(include) } && !dependent.build.with?(req)
             end
             deps.any? { |dep| dep.to_formula.full_name == ff.full_name rescue dep.name == ff.name } ||
             reqs.any? { |req| req.name == ff.name || [ff.name, ff.full_name].include?(req.default_formula) }
           else
             deps = f.deps.reject do |dep|
-              ignores.any? { |ignore| dep.send(ignore) }
+              ignores.any? { |ignore| dep.send(ignore) } && !includes.any? { |include| dep.send(include) }
             end
             reqs = f.requirements.reject do |req|
-              ignores.any? { |ignore| req.send(ignore) }
+              ignores.any? { |ignore| req.send(ignore) } && !includes.any? { |include| req.send(include) }
             end
             deps.any? { |dep| dep.to_formula.full_name == ff.full_name rescue dep.name == ff.name } ||
             reqs.any? { |req| req.name == ff.name || [ff.name, ff.full_name].include?(req.default_formula) }
-- 
GitLab