Module: Rap::Utils
- Included in:
- Declarations
- Defined in:
- lib/rap/utils.rb
Instance Method Summary collapse
-
#sh(*cmd) ⇒ Object
Run the system command
cmd
, passing the result to the block, if given.
Instance Method Details
#sh(*cmd) ⇒ Object
Run the system command cmd
, passing the result to the block, if given. Raises an error if the command fails. Uses the same semantics as Kernel::exec and Kernel::system.
Based on FileUtils#sh from Rake.
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# File 'lib/rap/utils.rb', line 8 def sh(*cmd) # :yields: ok, status ok = system(*cmd) if block_given? yield(ok, $?) else ok or raise "Command failed with status (#{$?.exitstatus}): [#{cmd.join(' ')}]" end end |