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Tap: clear_cache for Tap#(un)install

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If a tap is installed during the installation, the original cache need
to be purged. Otherwise, it will return wrong information afterwards.

Closes Homebrew/homebrew#48887.

Signed-off-by: Xu Cheng <xucheng@me.com>
This commit is contained in:
Xu Cheng 2016-02-06 03:50:06 +08:00
parent f57950404b
commit 2e892bcf63
1 changed files with 15 additions and 0 deletions
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15
Library/Homebrew/tap.rb
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@ -65,6 +65,19 @@ class Tap
@path = TAP_DIRECTORY/"#{@user}/homebrew-#{@repo}".downcase @path = TAP_DIRECTORY/"#{@user}/homebrew-#{@repo}".downcase
end end
# clear internal cache
def clear_cache
@remote = nil
@formula_dir = nil
@formula_files = nil
@alias_files = nil
@aliases = nil
@alias_table = nil
@alias_reverse_table = nil
@command_files = nil
@formula_renames = nil
end
# The remote path to this {Tap}. # The remote path to this {Tap}.
# e.g. `https://github.com/user/homebrew-repo` # e.g. `https://github.com/user/homebrew-repo`
def remote def remote
@ -129,6 +142,7 @@ class Tap
def install(options = {}) def install(options = {})
require "descriptions" require "descriptions"
raise TapAlreadyTappedError, name if installed? raise TapAlreadyTappedError, name if installed?
clear_cache
# ensure git is installed # ensure git is installed
Utils.ensure_git_installed! Utils.ensure_git_installed!
@ -200,6 +214,7 @@ class Tap
path.rmtree path.rmtree
path.parent.rmdir_if_possible path.parent.rmdir_if_possible
puts "Untapped #{formula_count} formula#{plural(formula_count, "e")}" puts "Untapped #{formula_count} formula#{plural(formula_count, "e")}"
clear_cache
end end
def unlink_manpages def unlink_manpages