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align npm resource with info handling

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Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
This commit is contained in:
Dominik Richter 2015-09-17 16:43:10 +02:00
parent fc9764aa36
commit 508a6889d1
1 changed files with 10 additions and 7 deletions
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17
lib/resources/npm.rb
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@ -13,23 +13,26 @@ class NpmPackage < Vulcano.resource(1)
end end
def info def info
return @cache if !@cache.nil? return @info unless @info.nil?
cmd = vulcano.run_command("npm ls -g --json #{@package_name}") cmd = vulcano.run_command("npm ls -g --json #{@package_name}")
return nil if cmd.exit_status != 0 @info = {
pkgs = JSON.parse(cmd.stdout)
@cache = {
name: @package_name, name: @package_name,
version: pkgs['dependencies'][@package_name]['version'],
type: 'npm', type: 'npm',
installed: cmd.exit_status != 0,
} }
return @info unless @info[:installed]
pkgs = JSON.parse(cmd.stdout)
@info[version] = pkgs['dependencies'][@package_name]['version']
end end
def installed? def installed?
!info.nil? info[:installed]
end end
def version def version
info.nil? ? nil : info[:version] info[:version]
end end
def to_s def to_s