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https://github.com/vbatts/persistent-shell-history.git
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moving the class into lib/
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parent
ac1de21224
commit
ece93b66e3
3 changed files with 146 additions and 144 deletions
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@ -1,156 +1,63 @@
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#!/usr/bin/env ruby
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require 'digest/md5'
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require 'gdbm'
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require 'yaml'
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require 'persistent-shell-history/bash-history'
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require 'optparse'
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class BashHistory
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attr_reader :db
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OPTIONS = {
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:file => File.expand_path("~/.bash_history"),
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:archive_file => File.expand_path("~/.bash_history.db"),
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:time_format => "%F %T",
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}
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def initialize(opts = {})
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@options = OPTIONS.merge(opts)
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_parse
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options = {}
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bh_options = {}
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OptionParser.new do |opts|
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opts.on('--inspect','inspect the data') do |o|
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options[:inspect] = o
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end
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def time_format; @options[:time_format]; end
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def time_format=(tf); @options[:time_format] = tf; end
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def db
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@db ||= GDBM.new(@options[:archive_file])
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opts.on('-h','--history FILE','use bash_history FILE instead of the default (~/.bash_history)') do |o|
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bh_options[:file] = o
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end
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def keys; db.keys; end
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def keys_to_i; keys.map {|i| i.to_i }; end
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def values; db.map {|k,v| _yl(v) }; end
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def values_by_time
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return db.map {|k,v|
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data = _yl(v)
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data[:time].map {|t|
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data.merge(:time => t)
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}
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}.flatten.sort_by {|x|
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x[:time]
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}
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opts.on('-d','--db FILE','use database FILE instead of the default (~/.bash_history.db)') do |o|
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bh_options[:archive_file] = o
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end
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def commands; values.map {|v| v[:cmd] }; end
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def _yd(data); YAML.dump(data); end
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def _yl(data); YAML.load(data); end
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def _md5(data); Digest::MD5.hexdigest(data); end
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def _f(v); " %s %s" % [v[:time].strftime(@options[:time_format]), v[:cmd]]; end
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opts.on('-l','--list','list history') do |o|
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options[:list] = o
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end
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opts.on('--fix','fix times') do |o|
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options[:fix] = o
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end
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opts.on('--format FORMAT','specify a different strftime format. (default is "%F %T")') do |o|
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bh_options[:time_format] = o
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end
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opts.on('-f','--find PAT','find a command with pattern PAT') do |o|
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options[:find] = o
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end
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end.parse!(ARGV)
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def find(pat)
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return values.select {|v|
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v if v[:cmd] =~ /#{pat}/
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}.map {|v|
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v[:time].map {|t|
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v.merge(:time => t)
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}
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}.flatten
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end
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bh = BashHistory.new(bh_options)
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def _parse
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open(@options[:file]) do |f|
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f.each_line do |line|
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if line =~ /^#(.*)$/
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l = f.readline.chomp
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key = _md5(l)
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if db.has_key?(key)
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times = _yl(db[key])[:time]
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if times.kind_of? Array
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times.push(Time.at($1.to_i))
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else
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times = [times]
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end
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db[key] = _yd({:cmd => l, :time => times.uniq })
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else
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db[key] = _yd({:cmd => l, :time => [Time.at($1.to_i)] })
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end
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else
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key = _md5(line.chomp)
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if db.has_key?(key)
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times = _yl(db[key])[:time]
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if times.kind_of? Array
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times.push(Time.at($1.to_i))
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else
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times = [times]
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end
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db[key] = _yd({:cmd => l, :time => times.uniq })
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else
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db[key] = _yd({:cmd => line.chomp, :time => [Time.at(0)] })
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end
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end
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end
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if options[:inspect]
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p bh
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p "storing #{bh.keys.count} commands"
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end
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if options[:fix]
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count = 0
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bh.db.each_pair do |k,v|
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yv = bh._yl(v)
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if yv[:time].nil?
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yv[:time] = [Time.at(0)]
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bh.db[k] = bh._yd(yv)
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count += 1
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elsif not yv[:time].kind_of? Array
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yv[:time] = [yv[:time]]
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bh.db[k] = bh._yd(yv)
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count += 1
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end
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end
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def render(file)
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File.open(file,'w+') do |f|
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values.each do |v|
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f.write("#" + v[:time].to_i.to_s + "\n") if v[:time] and not (v[:time].to_i == 0)
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f.write(v[:cmd] + "\n")
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end
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end
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end
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end
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if $0 == __FILE__
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require 'optparse'
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options = {}
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bh_options = {}
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OptionParser.new do |opts|
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opts.on('--inspect','inspect the data') do |o|
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options[:inspect] = o
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end
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opts.on('-h','--history FILE','use bash_history FILE instead of the default (~/.bash_history)') do |o|
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bh_options[:file] = o
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end
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opts.on('-d','--db FILE','use database FILE instead of the default (~/.bash_history.db)') do |o|
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bh_options[:archive_file] = o
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end
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opts.on('-l','--list','list history') do |o|
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options[:list] = o
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end
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opts.on('--fix','fix times') do |o|
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options[:fix] = o
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end
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opts.on('--format FORMAT','specify a different strftime format. (default is "%F %T")') do |o|
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bh_options[:time_format] = o
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end
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opts.on('-f','--find PAT','find a command with pattern PAT') do |o|
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options[:find] = o
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end
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end.parse!(ARGV)
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bh = BashHistory.new(bh_options)
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if options[:inspect]
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p bh
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p "storing #{bh.keys.count} commands"
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end
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if options[:fix]
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count = 0
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bh.db.each_pair do |k,v|
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yv = bh._yl(v)
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if yv[:time].nil?
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yv[:time] = [Time.at(0)]
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bh.db[k] = bh._yd(yv)
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count += 1
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elsif not yv[:time].kind_of? Array
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yv[:time] = [yv[:time]]
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bh.db[k] = bh._yd(yv)
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count += 1
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end
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end
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puts "fixed [#{count}] times values"
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end
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if options[:find]
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bh.find(options[:find]).sort_by {|x| x[:time] }.each do |val|
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puts bh._f(val)
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end
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elsif options[:list]
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bh.values_by_time.each do |val|
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puts bh._f(val)
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end
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puts "fixed [#{count}] times values"
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end
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if options[:find]
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bh.find(options[:find]).sort_by {|x| x[:time] }.each do |val|
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puts bh._f(val)
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end
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elsif options[:list]
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bh.values_by_time.each do |val|
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puts bh._f(val)
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end
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end
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@ -1,4 +1,5 @@
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require "persistent-shell-history/version"
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require 'persistent-shell-history/version'
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require 'persistent-shell-history/bash-history'
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module Persistent
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module Shell
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94
lib/persistent-shell-history/bash-history.rb
Normal file
94
lib/persistent-shell-history/bash-history.rb
Normal file
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@ -0,0 +1,94 @@
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require 'digest/md5'
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require 'gdbm'
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require 'yaml'
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class BashHistory
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attr_reader :db
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OPTIONS = {
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:file => File.expand_path("~/.bash_history"),
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:archive_file => File.expand_path("~/.bash_history.db"),
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:time_format => "%F %T",
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}
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def initialize(opts = {})
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@options = OPTIONS.merge(opts)
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_parse
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end
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def time_format; @options[:time_format]; end
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def time_format=(tf); @options[:time_format] = tf; end
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def db
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@db ||= GDBM.new(@options[:archive_file])
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end
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def keys; db.keys; end
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def keys_to_i; keys.map {|i| i.to_i }; end
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def values; db.map {|k,v| _yl(v) }; end
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def values_by_time
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return db.map {|k,v|
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data = _yl(v)
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data[:time].map {|t|
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data.merge(:time => t)
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}
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}.flatten.sort_by {|x|
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x[:time]
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}
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end
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def commands; values.map {|v| v[:cmd] }; end
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def _yd(data); YAML.dump(data); end
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def _yl(data); YAML.load(data); end
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def _md5(data); Digest::MD5.hexdigest(data); end
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def _f(v); " %s %s" % [v[:time].strftime(@options[:time_format]), v[:cmd]]; end
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def find(pat)
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return values.select {|v|
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v if v[:cmd] =~ /#{pat}/
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}.map {|v|
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v[:time].map {|t|
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v.merge(:time => t)
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}
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}.flatten
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end
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def _parse
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open(@options[:file]) do |f|
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f.each_line do |line|
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if line =~ /^#(.*)$/
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l = f.readline.chomp
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key = _md5(l)
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if db.has_key?(key)
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times = _yl(db[key])[:time]
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if times.kind_of? Array
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times.push(Time.at($1.to_i))
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else
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times = [times]
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end
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db[key] = _yd({:cmd => l, :time => times.uniq })
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else
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db[key] = _yd({:cmd => l, :time => [Time.at($1.to_i)] })
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end
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else
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key = _md5(line.chomp)
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if db.has_key?(key)
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times = _yl(db[key])[:time]
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if times.kind_of? Array
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times.push(Time.at($1.to_i))
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else
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times = [times]
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end
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db[key] = _yd({:cmd => l, :time => times.uniq })
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else
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db[key] = _yd({:cmd => line.chomp, :time => [Time.at(0)] })
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end
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end
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end
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end
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end
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def render(file)
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File.open(file,'w+') do |f|
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values.each do |v|
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f.write("#" + v[:time].to_i.to_s + "\n") if v[:time] and not (v[:time].to_i == 0)
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f.write(v[:cmd] + "\n")
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end
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end
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end
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end
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