Class: Recls::FileSearch
- Inherits:
-
Object
- Object
- Recls::FileSearch
- Includes:
- Enumerable
- Defined in:
- lib/recls/recls.rb,
lib/recls/file_search.rb
Instance Attribute Summary collapse
-
#flags ⇒ Object
readonly
Returns the value of attribute flags.
-
#patterns ⇒ Object
(also: #pattern)
readonly
Returns the value of attribute patterns.
-
#search_root ⇒ Object
(also: #searchRoot)
readonly
Returns the value of attribute search_root.
Instance Method Summary collapse
- #each(&blk) ⇒ Object
-
#initialize(search_root, patterns, options = {}) ⇒ FileSearch
constructor
A new instance of FileSearch.
Constructor Details
#initialize(search_root, patterns, options = {}) ⇒ FileSearch
Returns a new instance of FileSearch.
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# File 'lib/recls/file_search.rb', line 49 def initialize(search_root, patterns, ={}) # for backwards compatibility, we allow for options to # be a number flags = 0 case when ::NilClass = { flags: 0 } when ::Integer flags = = { flags: flags } when ::Hash flags = [:flags] || 0 else raise ArgumentError, "options parameter must a #{::Hash}, nil, or an integer specifying flags - an instance of #{.class} given" end if not search_root search_root = '.' else search_root = search_root.to_s end search_root = '.' if search_root.empty? search_root = File.(search_root) if '~' == search_root[0] case patterns when NilClass patterns = [] when String patterns = patterns.split(/[|#{Recls::Ximpl::OS::PATH_SEPARATOR}]/) when Array else patterns = patterns.to_a end patterns = [ Recls::WILDCARDS_ALL ] if patterns.empty? if(0 == (Recls::TYPEMASK & flags)) flags |= Recls::FILES end # now de-dup the patterns, to avoid duplicates in search patterns = patterns.flatten patterns = patterns.uniq @search_root = search_root @patterns = patterns @flags = flags end |
Instance Attribute Details
#flags ⇒ Object (readonly)
Returns the value of attribute flags.
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# File 'lib/recls/file_search.rb', line 114 def flags @flags end |
#patterns ⇒ Object (readonly) Also known as: pattern
Returns the value of attribute patterns.
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# File 'lib/recls/file_search.rb', line 113 def patterns @patterns end |
#search_root ⇒ Object (readonly) Also known as: searchRoot
Returns the value of attribute search_root.
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# File 'lib/recls/file_search.rb', line 112 def search_root @search_root end |
Instance Method Details
#each(&blk) ⇒ Object
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# File 'lib/recls/file_search.rb', line 116 def each(&blk) search_root = @search_root search_root = Recls::Ximpl::absolute_path search_root search_root = search_root.gsub(/\\/, '/') if Recls::Ximpl::OS::OS_IS_WINDOWS # set the (type part of the) flags to zero if we want # everything, to facilitate later optimisation flags = @flags if(Recls::Ximpl::OS::OS_IS_WINDOWS) mask = (Recls::FILES | Recls::DIRECTORIES) else mask = (Recls::FILES | Recls::DIRECTORIES | Recls::LINKS | Recls::DEVICES) end if(mask == (mask & flags)) flags = flags & ~Recls::TYPEMASK end patterns = @patterns patterns = patterns.map do |pattern| pattern = pattern.gsub(/\./, '\\.') pattern = pattern.gsub(/\?/, '.') pattern = pattern.gsub(/\*/, '.*') pattern end search_dir = search_root search_root = Recls::Ximpl::Util.append_trailing_slash search_root FileSearch::search_directory_(search_root, search_dir, patterns, flags, &blk) end |