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man: fix Ruby syntax warning

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Library/Homebrew/cmd/man.rb:44: warning: assigned but unused variable - commands

Closes #116.

Signed-off-by: Xu Cheng <xucheng@me.com>
This commit is contained in:
Xu Cheng 2016-04-19 19:43:32 +08:00
parent 799d3aec15
commit 0949a6955a
1 changed files with 4 additions and 2 deletions
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6
Library/Homebrew/cmd/man.rb
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@ -1,5 +1,6 @@
require "formula" require "formula"
require "erb" require "erb"
require "ostruct"
module Homebrew module Homebrew
SOURCE_PATH = HOMEBREW_LIBRARY_PATH/"manpages" SOURCE_PATH = HOMEBREW_LIBRARY_PATH/"manpages"
@ -40,8 +41,9 @@ module Homebrew
def build_man_page def build_man_page
template = (SOURCE_PATH/"brew.1.md.erb").read template = (SOURCE_PATH/"brew.1.md.erb").read
variables = OpenStruct.new
commands = Pathname.glob("#{HOMEBREW_LIBRARY_PATH}/cmd/*.{rb,sh}"). variables[:commands] = Pathname.glob("#{HOMEBREW_LIBRARY_PATH}/cmd/*.{rb,sh}").
sort_by { |source_file| source_file.basename.sub(/\.(rb|sh)$/, "") }. sort_by { |source_file| source_file.basename.sub(/\.(rb|sh)$/, "") }.
map { |source_file| map { |source_file|
source_file.read.lines. source_file.read.lines.
@ -51,7 +53,7 @@ module Homebrew
}. }.
reject { |s| s.strip.empty? } reject { |s| s.strip.empty? }
ERB.new(template, nil, ">").result(binding) ERB.new(template, nil, ">").result(variables.instance_eval{ binding })
end end
def convert_man_page(markup, target) def convert_man_page(markup, target)