lib/exctl/cli.rb in exctl-0.0.2 vs lib/exctl/cli.rb in exctl-0.0.3

@@ -1,10 +1,6 @@
-# TODO: Yes, at some point this will be bootstrapped by exctl itself.
-
 module Exctl
-  def self.cli(argv) Exctl::CLI.new(argv).run! end
-
   class CLI
     def initialize(argv)
       @args = argv.clone
       @cmd = (@args.shift || 'help').strip.downcase
       @cmd = 'help'    if [nil,'-h','--help','h'].include?(@cmd)
@@ -20,29 +16,55 @@
         $stderr.puts "USAGE: exctl (#{avail_cmds.join('|')}) [OPTIONS]"
         exit 1
       end
     end
 
-    def avail_cmds()
-      @avail_cmds ||= (self.methods-Object.methods).map(&:to_s).select{|m|m[0..3]=='cmd_'}.map{|m|m[4..-1]}
-    end
+    def avail_cmds; @avail_cmds ||= (self.methods-Object.methods).map(&:to_s).select{|m|m[0..3]=='cmd_'}.map{|m|m[4..-1]} end
+    def cmd_version; puts Exctl.version end
 
     def doc_help; 'Output this help.' end
     def cmd_help
       puts "exctl - Execution control; project command-line generator."
       puts "        v#{Exctl.version}\n\n"
       puts "USAGE: exctl (#{avail_cmds.join('|')}) [OPTIONS]\n\n"
       puts avail_cmds.map{|c| hc='doc_'+c; respond_to?(hc) ? '   ' + c.ljust(10) + ':  ' + send(hc) : nil}.compact.join("\n") + "\n\n"
     end
 
-    def cmd_version
-      puts Exctl.version
-    end
-
     def doc_init; 'BIN-NAME [DIR=.] - Creates/updates main ctl script and support files in the given DIR.' end
     def cmd_init
+      require 'erb'
+      binname = @args.shift
+      dir     = @args.shift || '.'
+      if binname.nil?
+        $stderr.puts "ERROR: project/binary name not specified."
+        $stderr.puts "USAGE: exctl init BIN-NAME [DIR=.]"
+        exit 3
+      end
 
-      $stderr.puts "just kidding, not implemented yet."
-      exit 1
+      b = binding
+
+      libdest = Path["./.exctl"]
+      $stderr.puts "  create dir:  #{libdest}/"
+      libdest.dir!
+
+      LIB_DIR['**/**',false].each do |f|
+        relative = f.short(LIB_DIR)
+        unless relative.to_s[0..0]=='.' || relative.to_s == 'exctl/cli.rb'
+          dest = libdest ** relative
+          if f.dir?
+            $stderr.puts "  create dir:  #{dest}/"
+            dest.dir!
+          else
+            $stderr.puts "  create file: #{dest}"
+            system "cp", f, dest
+          end
+        end
+      end
+
+      $stderr.puts "  create file: #{binname}"
+      dispatch_wrapper = ERB.new(File.read(TEMPLATE_DIR ** 'dispatch-wrapper.erb')).result(b)
+      File.write(binname, dispatch_wrapper)
+      $stderr.puts "  chmod  file: #{binname}"
+      File.chmod(0774, binname)
     end
   end
 end