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Versions: 20
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Stored size: 1.44 KB
Contents
class Capistrano::Configuration
##
# Print an informative message with asterisks.
def inform(message)
puts "#{'*' * (message.length + 4)}"
puts "* #{message} *"
puts "#{'*' * (message.length + 4)}"
end
##
# Read a file and evaluate it as an ERB template.
# Path is relative to this file's directory.
def render_erb_template(filename)
template = File.read(filename)
result = ERB.new(template).result(binding)
end
##
# Run a command and return the result as a string.
#
# TODO May not work properly on multiple servers.
def run_and_return(cmd)
output = []
run cmd do |ch, st, data|
output << data
end
return output.to_s
end
def try(command, options)
success = true
invoke_command(command, options) do |ch, stream, out|
warn "#{ch[:server]}: #{out}" if stream == :err
yield ch, stream, out if block_given?
end
rescue Capistrano::CommandError => e
success = false
end
def check(cmd, options)
puts cmd
puts options
success = false
if options[:check_exit_code]
command = "#{cmd}; if [ $? = 0 ]; then echo pass; else echo fail; fi"
else
command = "if [#{cmd}]; then echo pass; else echo fail; fi"
end
invoke_command(command, options) do |ch, stream, out|
warn "#{ch[:server]}: #{out}" if stream == :err
success = out.strip == 'pass' ? true : false
break if stream == :err
end
success
end
end
Version data entries
20 entries across 20 versions & 1 rubygems