Class: Utils::Finder
- Includes:
- Term::ANSIColor, Tins::Find, Patterns
- Defined in:
- lib/utils/finder.rb
Instance Attribute Summary collapse
-
#output ⇒ Object
readonly
Returns the value of attribute output.
-
#paths ⇒ Object
readonly
Returns the value of attribute paths.
Instance Method Summary collapse
- #build_paths ⇒ Object
- #create_paths ⇒ Object
- #index_path ⇒ Object
-
#initialize(opts = {}) ⇒ Finder
constructor
A new instance of Finder.
- #reset_index ⇒ Object
- #search ⇒ Object
- #search_directly ⇒ Object
- #search_index ⇒ Object
- #search_paths(paths) ⇒ Object
Methods included from Patterns
Constructor Details
#initialize(opts = {}) ⇒ Finder
Returns a new instance of Finder.
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 |
# File 'lib/utils/finder.rb', line 13 def initialize(opts = {}) @args = opts[:args] || {} @roots = discover_roots(opts[:roots]) @config = opts[:config] || Utils::ConfigFile.new if @args[?l] || @args[?L] @pattern = nil else pattern_opts = opts.subhash(:pattern) | { :cset => @args[?a], :icase => @args[?i] != ?n, } @pattern = choose(@args[?p], pattern_opts) end @paths = [] reset_index end |
Instance Attribute Details
#output ⇒ Object (readonly)
Returns the value of attribute output.
32 33 34 |
# File 'lib/utils/finder.rb', line 32 def output @output end |
#paths ⇒ Object (readonly)
Returns the value of attribute paths.
30 31 32 |
# File 'lib/utils/finder.rb', line 30 def paths @paths end |
Instance Method Details
#build_paths ⇒ Object
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 |
# File 'lib/utils/finder.rb', line 41 def build_paths paths = [] visit = -> filename { s = filename.stat bn = filename.pathname.basename if !s || s.directory? && @config.discover.prune?(bn) || s.file? && @config.discover.skip?(bn) then @args[?v] and warn "Pruning #{filename.inspect}." prune end true } find(*@roots, visit: visit) do |filename| filename.stat.directory? and filename << ?/ paths << filename end paths.uniq! paths end |
#create_paths ⇒ Object
72 73 74 75 76 77 78 |
# File 'lib/utils/finder.rb', line 72 def create_paths paths = build_paths File.secure_write(index_path) do |output| output.puts paths end paths end |
#index_path ⇒ Object
63 64 65 66 67 68 69 70 |
# File 'lib/utils/finder.rb', line 63 def index_path roots = @roots.map { |r| File.(r) }.uniq.sort filename = "finder-paths-" + Digest::MD5.new.update(roots.inspect).hexdigest dirname = File.join(Dir.tmpdir, File.basename($0)) FileUtils.mkdir_p dirname File.join(dirname, filename) end |
#reset_index ⇒ Object
91 92 93 94 95 96 97 98 99 |
# File 'lib/utils/finder.rb', line 91 def reset_index path = index_path if @args[?r] || index_expired?(path) @args[?v] and warn "Resetting index #{path.inspect}." FileUtils.rm_f path mize_cache_clear end self end |
#search ⇒ Object
39 40 41 42 |
# File 'lib/utils/finder.rb', line 39 def search_index paths = load_paths search_paths(paths) end |
#search_directly ⇒ Object
105 106 107 |
# File 'lib/utils/finder.rb', line 105 def search_directly search_paths build_paths end |
#search_index ⇒ Object
34 35 36 37 |
# File 'lib/utils/finder.rb', line 34 def search_index paths = load_paths search_paths(paths) end |
#search_paths(paths) ⇒ Object
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 |
# File 'lib/utils/finder.rb', line 109 def search_paths(paths) suffixes = Array(@args[?I]) suffixes.full? do |s| paths.select! { |path| s.include?(File.extname(path)[1..-1]) } end paths = paths.map! do |path| if @pattern.nil? [ [ path.count(?/), path ], path, path ] elsif match = @pattern.match(path) if FuzzyPattern === @pattern current = 0 marked_path = '' score, e = path.size, nil for i in 1...match.size match[i] or next b = match.begin(i) e ||= b marked_path << path[current...b] marked_path << red(path[b, 1]) score += (b - e) * (path.size - b) e = match.end(i) current = b + 1 end marked_path << match.post_match [ score, path, marked_path ] else marked_path = path[0...match.begin(0)] << red(path[match.begin(0)...match.end(0)]) << path[match.end(0)..-1] [ 0, path, marked_path ] end end end paths.compact! @paths, @output = paths.sort.transpose.values_at(-2, -1) if n = @args[?n]&.to_i @paths = @paths&.first(n) || [] @output = @output&.first(n) || [] end self end |