diff options
Diffstat (limited to 'Library')
| -rwxr-xr-x | Library/Contributions/cmd/brew-leaves.rb | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Library/Contributions/cmd/brew-leaves.rb b/Library/Contributions/cmd/brew-leaves.rb index f94809c9d..3da55c019 100755 --- a/Library/Contributions/cmd/brew-leaves.rb +++ b/Library/Contributions/cmd/brew-leaves.rb @@ -4,10 +4,10 @@ require 'formula' -def get_used_by +def get_used_by(formulae) used_by = {} - Formula.each do |f| - next if f.deps == nil + formulae.each do |f| + next if f.nil? or f.deps.nil? f.deps.each do |dep| _deps = used_by[dep.to_s] || [] @@ -19,8 +19,17 @@ def get_used_by return used_by end -deps_graph = get_used_by() installed = HOMEBREW_CELLAR.children.select { |pn| pn.directory? }.collect { |pn| pn.basename.to_s } +installed_formulae = installed.collect do |pn| + begin + Formula.factory(pn) + rescue FormulaUnavailableError + # Don't complain about directories from DIY installs + end +end + +deps_graph = get_used_by(installed_formulae) + installed.each do |name| deps = deps_graph[name] || [] puts name unless deps.any? { |dep| installed.include? dep.to_s } |