rearranging classes and beginning to enable the history to have various

datastore types (not just GDBM)

bin/bash_history.rb

@@ -29,7 +29,7 @@ OptionParser.new do |opts|
   end
 end.parse!(ARGV)
 
-bh = BashHistory.new(bh_options)
+bh = Persistent::Shell::DataStore.new(bh_options)
 
 if options[:inspect]
   p bh
@@ -61,3 +61,4 @@ elsif options[:list]
   end
 end
 
+# vim: set sts=2 sw=2 et ai:

lib/persistent-shell-history.rb

@@ -3,8 +3,7 @@ require 'persistent-shell-history/bash-history'
 
 module Persistent
   module Shell
-    module History
-      # Your code goes here...
-    end
   end
 end
+
+# vim: set sts=2 sw=2 et ai:

lib/persistent-shell-history/abstract-history-store.rb

@@ -0,0 +1,17 @@
+
+module Persistent
+  module Shell
+
+    class AbstractHistoryStore
+      SCHEMA_VERSION = "1"
+
+      def commands; end
+      def db; end
+      def shema_match?; db.has_key? "schema_version" and db["schema_version"] == SCHEMA_VERSION; end
+      def shema_version; db["schema_version"] if db.has_key? "schema_version" ; end
+    end # class AbstractHistoryStore
+
+  end
+end
+
+# vim: set sts=2 sw=2 et ai:

lib/persistent-shell-history/bash-history.rb

@@ -3,8 +3,12 @@ require 'digest/md5'
 require 'gdbm'
 require 'yaml'
 
-class BashHistory
-  attr_reader :db
+require 'persistent-shell-history/abstract-history-store'
+
+module Persistent
+  module Shell
+    class HistoryStore < AbstractHistoryStore
+      SCHEMA_VERSION = "1"
       OPTIONS = {
         :file          => File.expand_path("~/.bash_history"),
         :archive_file  => File.expand_path("~/.bash_history.db"),
@@ -12,7 +16,7 @@ class BashHistory
       }
       def initialize(opts = {})
         @options = OPTIONS.merge(opts)
-    _parse
+        _load if schema_match?
       end
       def time_format; @options[:time_format]; end
       def time_format=(tf); @options[:time_format] = tf; end
@@ -48,8 +52,9 @@ class BashHistory
         }.flatten
       end
     
-  def _parse
-    open(@options[:file]) do |f|
+      def _load(filename = @options[:file])
+        #History.new(file).parse
+        open(filename) do |f|
           f.each_line do |line|
             if line =~ /^#(.*)$/
               l = f.readline.chomp
@@ -82,6 +87,7 @@ class BashHistory
           end
         end
       end
+
       def render(file)
         File.open(file,'w+') do |f|
           values.each do |v|
@@ -90,5 +96,8 @@ class BashHistory
           end
         end
       end
-end
+    end # class DataStore
+  end # module Shell
+end # module Persistent
 
+# vim: set sts=2 sw=2 et ai:

lib/persistent-shell-history/command.rb

@@ -0,0 +1,16 @@
+
+require 'digest/md5'
+module Persistent
+  module Shell
+    class Command < Struct.new(:cmd, :time)
+      def md5
+        Digest::MD5.hexdigest(cmd)
+      end
+      def to_h
+        { :cmd => cmd, :time => time, }
+      end
+    end
+  end
+end
+
+# vim: set sts=2 sw=2 et ai:

lib/persistent-shell-history/history.rb

@@ -0,0 +1,33 @@
+
+require 'persistent-shell-history/command'
+
+module Persistent
+  module Shell
+    class History
+      def initialize(filename = '~/.bash_history')
+        @filename = File.expand_path(filename)
+      end
+      def file; @filename; end
+      def file=(filename); @filename = File.expand_path(filename); end
+      def commands
+        @cmds ||= parse
+      end
+      def parse(filename = @filename)
+        cmds = Array.new
+        open(filename) do |f|
+          f.each_line do |line|
+            if line =~ /^#(.*)$/
+              l = f.readline.chomp
+              cmds << Command.new(l, $1)
+            else
+              cmds << Command.new(line, "0")
+            end
+          end
+        end
+        return cmds
+      end
+    end
+  end
+end
+
+# vim: set sts=2 sw=2 et ai:

lib/persistent-shell-history/version.rb

@@ -1,7 +1,7 @@
 module Persistent
   module Shell
-    module History
     VERSION = "0.0.1"
   end
 end
-end
+
+# vim: set sts=2 sw=2 et ai:

persistent-shell-history.gemspec

@@ -4,7 +4,7 @@ require "persistent-shell-history/version"
 
 Gem::Specification.new do |s|
   s.name        = "persistent-shell-history"
-  s.version     = Persistent::Shell::History::VERSION
+  s.version     = Persistent::Shell::VERSION
   s.authors     = ["Vincent Batts"]
   s.email       = ["vbatts@hashbangbash.com"]
   s.homepage    = ""