class MemFs::FileSystem
Attributes
registred_entries[RW]
root[RW]
working_directory[RW]
Public Class Methods
new()
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# File lib/memfs/file_system.rb, line 85 def initialize clear! end
Public Instance Methods
basename(path)
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# File lib/memfs/file_system.rb, line 14 def basename(path) File.basename(path) end
chdir(path) { || ... }
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# File lib/memfs/file_system.rb, line 18 def chdir(path) destination = find_directory!(path) previous_directory = working_directory self.working_directory = destination yield if block_given? ensure self.working_directory = previous_directory if block_given? end
chmod(mode_int, file_name)
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# File lib/memfs/file_system.rb, line 35 def chmod(mode_int, file_name) find!(file_name).mode = mode_int end
chown(uid, gid, path)
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# File lib/memfs/file_system.rb, line 39 def chown(uid, gid, path) entry = find!(path).dereferenced entry.uid = uid if uid && uid != -1 entry.gid = gid if gid && gid != -1 end
clear!()
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# File lib/memfs/file_system.rb, line 29 def clear! self.root = Fake::Directory.new('/') mkdir '/tmp' chdir '/' end
dirname(path)
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# File lib/memfs/file_system.rb, line 45 def dirname(path) File.dirname(path) end
entries(path)
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# File lib/memfs/file_system.rb, line 49 def entries(path) find_directory!(path).entry_names end
find(path)
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# File lib/memfs/file_system.rb, line 53 def find(path) if path == '/' root elsif dirname(path) == '.' working_directory.find(path) else root.find(path) end end
find!(path)
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# File lib/memfs/file_system.rb, line 63 def find!(path) find(path) || fail(Errno::ENOENT, path) end
find_directory!(path)
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# File lib/memfs/file_system.rb, line 67 def find_directory!(path) entry = find!(path).dereferenced fail Errno::ENOTDIR, path unless entry.is_a?(Fake::Directory) entry end
find_parent!(path)
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# File lib/memfs/file_system.rb, line 75 def find_parent!(path) parent_path = dirname(path) find_directory!(parent_path) end
getwd()
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# File lib/memfs/file_system.rb, line 80 def getwd working_directory.path end
Also aliased as: pwd
link(old_name, new_name)
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# File lib/memfs/file_system.rb, line 89 def link(old_name, new_name) file = find!(old_name) fail Errno::EEXIST, "(#{old_name}, #{new_name})" if find(new_name) link = file.dup link.name = basename(new_name) find_parent!(new_name).add_entry link end
mkdir(path, mode = 0777)
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# File lib/memfs/file_system.rb, line 99 def mkdir(path, mode = 0777) fail Errno::EEXIST, path if find(path) directory = Fake::Directory.new(path) directory.mode = mode find_parent!(path).add_entry directory end
paths()
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# File lib/memfs/file_system.rb, line 106 def paths root.paths end
rename(old_name, new_name)
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# File lib/memfs/file_system.rb, line 110 def rename(old_name, new_name) file = find!(old_name) file.delete file.name = basename(new_name) find_parent!(new_name).add_entry(file) end
rmdir(path)
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# File lib/memfs/file_system.rb, line 118 def rmdir(path) directory = find!(path) fail Errno::ENOTEMPTY, path unless directory.empty? directory.delete end
symlink(old_name, new_name)
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# File lib/memfs/file_system.rb, line 126 def symlink(old_name, new_name) fail Errno::EEXIST, new_name if find(new_name) find_parent!(new_name).add_entry Fake::Symlink.new(new_name, old_name) end
touch(*paths)
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# File lib/memfs/file_system.rb, line 132 def touch(*paths) paths.each do |path| entry = find(path) unless entry entry = Fake::File.new(path) parent_dir = find_parent!(path) parent_dir.add_entry entry end entry.touch end end
unlink(path)
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# File lib/memfs/file_system.rb, line 146 def unlink(path) entry = find!(path) fail Errno::EPERM, path if entry.is_a?(Fake::Directory) entry.delete end