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utils/git: provide git_path and git_version

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This commit is contained in:
Martin Afanasjew 2016-06-13 02:54:20 +02:00
parent a8165b6dbd
commit 324a34d8ea
1 changed files with 16 additions and 0 deletions
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16
Library/Homebrew/utils/git.rb
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@ -4,6 +4,20 @@ module Utils
@git = quiet_system HOMEBREW_ENV_PATH/"scm/git", "--version"
end
def self.git_path
return unless git_available?
@git_path ||= Utils.popen_read(
HOMEBREW_ENV_PATH/"scm/git", "--homebrew=print-path"
).chuzzle
end
def self.git_version
return unless git_available?
@git_version ||= Utils.popen_read(
HOMEBREW_ENV_PATH/"scm/git", "--version"
).chomp[/git version (\d+(?:\.\d+)*)/, 1]
end
def self.ensure_git_installed!
return if git_available?
@ -25,5 +39,7 @@ module Utils
def self.clear_git_available_cache
remove_instance_variable(:@git) if instance_variable_defined?(:@git)
@git_path = nil
@git_version = nil
end
end