rearranging classes and beginning to enable the history to have various

datastore types (not just GDBM)
This commit is contained in:
Vincent Batts 2012-08-23 21:09:09 -04:00
parent eb3cdd71c8
commit 7f97ccc568
8 changed files with 164 additions and 89 deletions

View File

@ -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:

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@ -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:

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@ -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:

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@ -3,92 +3,101 @@ require 'digest/md5'
require 'gdbm'
require 'yaml'
class BashHistory
attr_reader :db
OPTIONS = {
:file => File.expand_path("~/.bash_history"),
:archive_file => File.expand_path("~/.bash_history.db"),
:time_format => "%F %T",
}
def initialize(opts = {})
@options = OPTIONS.merge(opts)
_parse
end
def time_format; @options[:time_format]; end
def time_format=(tf); @options[:time_format] = tf; end
def db
@db ||= GDBM.new(@options[:archive_file])
end
def keys; db.keys; end
def keys_to_i; keys.map {|i| i.to_i }; end
def values; db.map {|k,v| _yl(v) }; end
def values_by_time
return db.map {|k,v|
data = _yl(v)
data[:time].map {|t|
data.merge(:time => t)
}
}.flatten.sort_by {|x|
x[:time]
}
end
def commands; values.map {|v| v[:cmd] }; end
def _yd(data); YAML.dump(data); end
def _yl(data); YAML.load(data); end
def _md5(data); Digest::MD5.hexdigest(data); end
def _f(v); " %s %s" % [v[:time].strftime(@options[:time_format]), v[:cmd]]; end
require 'persistent-shell-history/abstract-history-store'
def find(pat)
return values.select {|v|
v if v[:cmd] =~ /#{pat}/
}.map {|v|
v[:time].map {|t|
v.merge(:time => t)
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"),
:time_format => "%F %T",
}
}.flatten
end
def _parse
open(@options[:file]) do |f|
f.each_line do |line|
if line =~ /^#(.*)$/
l = f.readline.chomp
key = _md5(l)
if db.has_key?(key)
times = _yl(db[key])[:time]
if times.kind_of? Array
times.push(Time.at($1.to_i))
def initialize(opts = {})
@options = OPTIONS.merge(opts)
_load if schema_match?
end
def time_format; @options[:time_format]; end
def time_format=(tf); @options[:time_format] = tf; end
def db
@db ||= GDBM.new(@options[:archive_file])
end
def keys; db.keys; end
def keys_to_i; keys.map {|i| i.to_i }; end
def values; db.map {|k,v| _yl(v) }; end
def values_by_time
return db.map {|k,v|
data = _yl(v)
data[:time].map {|t|
data.merge(:time => t)
}
}.flatten.sort_by {|x|
x[:time]
}
end
def commands; values.map {|v| v[:cmd] }; end
def _yd(data); YAML.dump(data); end
def _yl(data); YAML.load(data); end
def _md5(data); Digest::MD5.hexdigest(data); end
def _f(v); " %s %s" % [v[:time].strftime(@options[:time_format]), v[:cmd]]; end
def find(pat)
return values.select {|v|
v if v[:cmd] =~ /#{pat}/
}.map {|v|
v[:time].map {|t|
v.merge(:time => t)
}
}.flatten
end
def _load(filename = @options[:file])
#History.new(file).parse
open(filename) do |f|
f.each_line do |line|
if line =~ /^#(.*)$/
l = f.readline.chomp
key = _md5(l)
if db.has_key?(key)
times = _yl(db[key])[:time]
if times.kind_of? Array
times.push(Time.at($1.to_i))
else
times = [times]
end
db[key] = _yd({:cmd => l, :time => times.uniq })
else
db[key] = _yd({:cmd => l, :time => [Time.at($1.to_i)] })
end
else
times = [times]
key = _md5(line.chomp)
if db.has_key?(key)
times = _yl(db[key])[:time]
if times.kind_of? Array
times.push(Time.at($1.to_i))
else
times = [times]
end
db[key] = _yd({:cmd => l, :time => times.uniq })
else
db[key] = _yd({:cmd => line.chomp, :time => [Time.at(0)] })
end
end
db[key] = _yd({:cmd => l, :time => times.uniq })
else
db[key] = _yd({:cmd => l, :time => [Time.at($1.to_i)] })
end
else
key = _md5(line.chomp)
if db.has_key?(key)
times = _yl(db[key])[:time]
if times.kind_of? Array
times.push(Time.at($1.to_i))
else
times = [times]
end
db[key] = _yd({:cmd => l, :time => times.uniq })
else
db[key] = _yd({:cmd => line.chomp, :time => [Time.at(0)] })
end
end
end
end
end
def render(file)
File.open(file,'w+') do |f|
values.each do |v|
f.write("#" + v[:time].to_i.to_s + "\n") if v[:time] and not (v[:time].to_i == 0)
f.write(v[:cmd] + "\n")
end
end
end
end
def render(file)
File.open(file,'w+') do |f|
values.each do |v|
f.write("#" + v[:time].to_i.to_s + "\n") if v[:time] and not (v[:time].to_i == 0)
f.write(v[:cmd] + "\n")
end
end
end
end # class DataStore
end # module Shell
end # module Persistent
# vim: set sts=2 sw=2 et ai:

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@ -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:

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@ -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:

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

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@ -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 = ""