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Contents
# Module 'Helpers' containing assorted helper functions required elsewhere
module Helpers
# will remove the FIRST 'how_many' root levels from a directory path 'dir'..
# @param dir [string] Path to be truncated
# @param how_many [integer] How many levels to be dropped from path.
# @return [string] the properly truncated path
def trunc_dir(dir, how_many)
# make sure we don't lose any root slash if '--prune' is NOT specified
return dir if how_many.zero?
# convert to array then lose the first 'how_many' parts
path_array = Pathname(dir).each_filename.to_a
path_array = path_array.drop(how_many)
# join it all back up again and return it
File.join(path_array)
end
# mark these as private simply so that 'reek' wont flag as utility function.
private
def gitdir?(dirpath)
gitpath = dirpath + '/.git'
File.exist?(gitpath) && File.directory?(gitpath)
end
def show_time(duration)
time_taken = Time.at(duration).utc
time_taken.strftime('%-H hours, %-M Minutes and %-S seconds')
end
# helper function to call the Logger class output method.
# @param *string [Array] Array of strings to be passed to the 'print' fn
# @return [*string] Output of the Logger
def print_log(*string)
@log.output(*string)
end
# Cross-platform way of finding an executable in the $PATH.
# From : http://stackoverflow.com/a/5471032/6641755
#
# which('ruby') #=> /usr/bin/ruby
def which(cmd)
exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
exts.each do |ext|
exe = File.join(path, "#{cmd}#{ext}")
return exe if File.executable?(exe) && !File.directory?(exe)
end
end
# return nil
end
end
Version data entries
7 entries across 7 versions & 1 rubygems