xfind: started

bin/xfind

@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+require_relative '../lib/xfind/commander'
+
+if File.exist? './.xfind'
+  project_argv = File.read('./.xfind').split(/\s/).reject { |x| x.strip == "" }
+  argv = project_argv + ARGV
+else
+  argv = ARGV
+end
+
+commander = Xfind::Commander.new(argv)
+if commander.valid?
+  commander.execute
+else
+  commander.help
+end

lib/xfind/commander.rb

@@ -0,0 +1,93 @@
+require 'ostruct'
+require 'optparse'
+
+module Xfind
+
+  class Commander
+
+    attr_accessor :options
+
+    def initialize (argv)
+      @options = OpenStruct.new
+      options.debug = false
+      options.names = []
+      options.paths = [
+        '.git',
+        'node_modules'
+      ]
+
+      @option_parser = OptionParser.new do |op|
+        op.banner = "Usage: xfind options term(s)"
+
+        op.on('-d','--[no-]debug') do |argument|
+          options.debug = argument
+        end
+
+        op.on('-n','--name NAME') do |argument|
+          options.names << argument
+        end
+
+        op.on('-p','--path PATH') do |argument|
+          options.paths << argument
+        end
+
+        op.on_tail('-h','--help') do |argument|
+          puts op
+          exit
+        end
+
+      end
+
+      @option_parser.parse!(argv)
+      options.terms = argv # must be after parse!
+    end
+
+    def valid?
+      true #options.terms.size > 0
+    end
+
+    def help
+      puts @option_parser
+      exit
+    end
+
+    def execute
+      paths = options.paths.map {|x| "! -path '*/#{x}/*'"}.join(' ')
+
+      names = options.names.map {|x| "-name '*.#{x}'"}
+      if names.size > 1
+        names = names.join(' -o ')
+        names = ['\(', names, '\)']
+      end
+      names = names.join(' ')
+
+
+      commands = [
+        ["find", ".", "-type f", names, paths].join(" "),
+        "sort",
+      ]
+      if options.terms.size > 0
+        terms = options.terms.map {|x| "grep --color=auto #{x}"}.join(' | ')
+        commands << ["xargs", terms].join(' ')
+      end
+
+      command = commands.join('|')
+      puts command
+
+      puts
+      if options.debug
+        puts command
+      else
+        system command
+      end
+      puts
+    end
+
+    private
+
+    def default_environment
+      Xfind::SimpleEnv.new
+    end
+  end
+
+end