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Custom commands can show help

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We attempted to find the help message for commands before loading custom
commands in the path.
This commit is contained in:
Dan Wendorf 2017-11-18 17:04:54 -08:00
parent dbc04b4dc7
commit 151c2861ac
1 changed files with 8 additions and 8 deletions
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16
Library/Homebrew/brew.rb
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@ -69,6 +69,14 @@ begin
end end
end end
unless internal_cmd
# Add contributed commands to PATH before checking.
homebrew_path.append(Tap.cmd_directories)
# External commands expect a normal PATH
ENV["PATH"] = homebrew_path
end
# Usage instructions should be displayed if and only if one of: # Usage instructions should be displayed if and only if one of:
# - a help flag is passed AND a command is matched # - a help flag is passed AND a command is matched
# - a help flag is passed AND there is no command specified # - a help flag is passed AND there is no command specified
@ -88,14 +96,6 @@ begin
system(HOMEBREW_BREW_FILE, "uninstall", "--force", "brew-cask") system(HOMEBREW_BREW_FILE, "uninstall", "--force", "brew-cask")
end end
unless internal_cmd
# Add contributed commands to PATH before checking.
homebrew_path.append(Tap.cmd_directories)
# External commands expect a normal PATH
ENV["PATH"] = homebrew_path
end
if internal_cmd if internal_cmd
Homebrew.send cmd.to_s.tr("-", "_").downcase Homebrew.send cmd.to_s.tr("-", "_").downcase
elsif which "brew-#{cmd}" elsif which "brew-#{cmd}"