Class: Valise::SearchRoot
- Inherits:
-
Object
- Object
- Valise::SearchRoot
show all
- Includes:
- Enumerable, Unpath
- Defined in:
- lib/valise/search-root.rb
Instance Attribute Summary collapse
Instance Method Summary
collapse
Methods included from Unpath
#repath, #unpath
Constructor Details
Returns a new instance of SearchRoot.
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# File 'lib/valise/search-root.rb', line 12
def initialize(path)
@segments = unpath(path)
end
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Instance Attribute Details
#segments ⇒ Object
Returns the value of attribute segments.
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# File 'lib/valise/search-root.rb', line 16
def segments
@segments
end
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Instance Method Details
#each ⇒ Object
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# File 'lib/valise/search-root.rb', line 18
def each
paths = [[]]
until paths.empty?
rel = paths.shift
path = repath(@segments + rel)
if(File::directory?(path))
Dir.entries(path).each do |entry|
next if entry == "."
next if entry == ".."
paths.push(rel + [entry])
end
elsif(File::file?(path))
yield(unpath(rel))
end
end
end
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#full_path(segments) ⇒ Object
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# File 'lib/valise/search-root.rb', line 40
def full_path(segments)
repath(@segments + segments)
end
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#get_from(item) ⇒ Object
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# File 'lib/valise/search-root.rb', line 71
def get_from(item)
File::read(item.full_path)
end
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#insert(item) ⇒ Object
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# File 'lib/valise/search-root.rb', line 62
def insert(item)
if(File::exists?(item.full_path))
raise Errors::WouldClobber.new(Item.new(item.stack.segments, self, nil))
else
write(item)
return item
end
end
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#inspect ⇒ Object
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# File 'lib/valise/search-root.rb', line 36
def inspect
"#{self.class.name.split(":").last}:#{[*@segments].join("/")}"
end
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#present?(segments) ⇒ Boolean
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# File 'lib/valise/search-root.rb', line 58
def present?(segments)
return File::exists?(full_path(segments))
end
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#writable?(segments) ⇒ Boolean
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# File 'lib/valise/search-root.rb', line 53
def writable?(segments)
path = full_path(segments)
return (!File::exists?(path) or File::writable?(path))
end
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#write(item) ⇒ Object
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# File 'lib/valise/search-root.rb', line 44
def write(item)
return if item.contents.nil?
FileUtils::mkdir_p(::File::dirname(item.full_path))
File::open(item.full_path, "w") do |file|
file.write(item.dump_contents)
end
item
end
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