Sha256: 64ea106f454e60d3dc8a506f49c27716709d8a98708b7d57050c39345d16fb14
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Size: 1.84 KB
Versions: 30
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Contents
# == ShellManager::BaseLink
#
# An abstract ShellManager driver used by drivers that provide either hard or
# symbolic links.
class AutomateIt::ShellManager::BaseLink < AutomateIt::ShellManager::BaseDriver
abstract_driver
# See ShellManager#ln
def _ln(sources, target, opts={})
kind = \
if opts[:symbolic] and opts[:force]
:ln_sf
elsif opts[:symbolic]
:ln_s
else
:ln
end
missing = []
sources = [sources].flatten
if kind == :ln
raise TypeError.new("source for hard link must be a String") unless sources.size == 1
end
for source in sources
peer = peer_for(source, target)
begin
peer_stat = File.stat(peer)
source_stat = File.stat(source)
if peer_stat.ino == source_stat.ino
next
elsif kind == :ln
missing << source
elsif Pathname.new(peer).realpath != Pathname.new(source).realpath
# It's either :ln_s or :ln_sf
missing << source
end
rescue Errno::ENOENT
# File doesn't exist, so obviously missing
missing << source
end
end
return false if missing.empty?
log.debug(PNOTE+"_ln(%s, %s, %s) # => %s" % [kind, sources.inspect, target.inspect, missing.inspect])
missing = missing.first if missing.size == 1
displayed = "ln"
if opts[:symbolic] and opts[:force]
displayed << " -sf"
else
displayed << " -s" if opts[:symbolic]
displayed << " -f" if opts[:force]
end
if kind == :ln
log.info(PEXEC+"#{displayed} #{missing} #{target}")
FileUtils.ln(missing, target, _fileutils_opts) && missing
else
log.info(PEXEC+"#{displayed} #{String === missing ? missing : missing.join(' ')} #{target}")
FileUtils.send(kind, missing, target, _fileutils_opts) && missing
end
return missing
end
end
Version data entries
30 entries across 30 versions & 2 rubygems