Class: Slackware::ChangeLog

Inherits:
Object
  • Object
show all
Defined in:
lib/slackware/changelog.rb,
lib/slackware/changelog/rss.rb

Overview

The class for parsing a Slackware standard ChangeLog.txt

Defined Under Namespace

Classes: Entry, Update

Constant Summary collapse

ABBR_DAYNAMES =

yanked from Date

%w(Sun Mon Tue Wed Thu Fri Sat)
ABBR_MONTHNAMES = 
%w(Jan Feb Mar Apr May Jun
Jul Aug Sep Oct Nov Dec)
RE_DATE = 
/^(#{re_daynames}\s+#{re_monthnames}\s+\d+\s+\d{2}:\d{2}:\d{2}\s\w+\s+\d+)$/
RE_CHANGELOG_BREAK =

This break has been the same as long as I can find

/^\+--------------------------\+$/
RE_PACKAGE_ENTRY =

combine them

Regexp.union(re_package_entry0, re_package_entry1, re_package_entry2)
RE_SECURITY_FIX =

(* Security fix *)

/\(\*\s+security\s+fix\s+\*\)/i
IMAGE_URL =

or maybe “”

"http://connie.slackware.com/~msimons/slackware/grfx/shared/bluepiSW.jpg"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file = nil) ⇒ ChangeLog

Returns a new instance of ChangeLog.



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# File 'lib/slackware/changelog.rb', line 131

def initialize(file = nil)
  @file     = file
  @strio    = StringIO.new
  @updates  = Array.new
end

Class Method Details

.parse(file) ⇒ Object Also known as: open 



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# File 'lib/slackware/changelog.rb', line 200

def parse(file)
  cl = ChangeLog.new(file)
  return cl.parse()
end

.re_changelog_break ⇒ Object 



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# File 'lib/slackware/changelog.rb', line 60

def self::re_changelog_break ; RE_CHANGELOG_BREAK ; end

.re_date ⇒ Object

for hacks sake, make these usbable elsewhere



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# File 'lib/slackware/changelog.rb', line 59

def self::re_date ; RE_DATE ; end

.re_package_entry ⇒ Object 



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# File 'lib/slackware/changelog.rb', line 61

def self::re_package_entry ; RE_PACKAGE_ENTRY ; end

.re_security_fix ⇒ Object 



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# File 'lib/slackware/changelog.rb', line 62

def self::re_security_fix ; RE_SECURITY_FIX ; end

Instance Method Details

#entries ⇒ Object

All entries in this Slackware::ChangeLog

Returns an Array of Slackware::ChangeLog::Entry



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# File 'lib/slackware/changelog.rb', line 151

def entries
  @updates.map {|u| u.entries.map {|e| e } }.flatten
end

#file ⇒ Object 



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# File 'lib/slackware/changelog.rb', line 137

def file; @file; end

#inspect ⇒ Object 



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# File 'lib/slackware/changelog.rb', line 207

def inspect
  "#<%s:0x%x @file=%s, %d @updates, %d @entries>" % [self.class.name, self.object_id.abs, self.file || '""', self.updates.count || 0, self.entries.count || 0]
end

#latest ⇒ Object

Returns the latest update in the set



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# File 'lib/slackware/changelog.rb', line 141

def latest 
  sort().last
end

#parse(opts = {:file => nil, :data => nil}) ⇒ Object 



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# File 'lib/slackware/changelog.rb', line 189

def parse(opts = {:file => nil, :data => nil})
  if not(opts[:file].nil?)
    @updates = parse_this_file(opts[:file]).updates
  elsif not(@file.nil?)
    @updates = parse_this_file(@file).updates
  end
  return self
end

#pkgs_added ⇒ Object

All packages added in this Slackware::ChangeLog

Returns an Array of Slackware::ChangeLog::Entry



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# File 'lib/slackware/changelog.rb', line 172

def pkgs_added
  @updates.map {|u| u.entries.select {|e| e if e.action == "Added" } }.flatten
end

#pkgs_rebuilt ⇒ Object

All packages rebuilt in this Slackware::ChangeLog

Returns an Array of Slackware::ChangeLog::Entry



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# File 'lib/slackware/changelog.rb', line 186

def pkgs_rebuilt
  @updates.map {|u| u.entries.select {|e| e if e.action == "Rebuilt" } }.flatten
end

#pkgs_removed ⇒ Object

All packages removed in this Slackware::ChangeLog

Returns an Array of Slackware::ChangeLog::Entry



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# File 'lib/slackware/changelog.rb', line 165

def pkgs_removed
  @updates.map {|u| u.entries.select {|e| e  if e.action == "Removed" } }.flatten
end

#pkgs_upgraded ⇒ Object

All packages upgraded in this Slackware::ChangeLog

Returns an Array of Slackware::ChangeLog::Entry



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# File 'lib/slackware/changelog.rb', line 179

def pkgs_upgraded
  @updates.map {|u| u.entries.select {|e| e if e.action == "Upgraded" } }.flatten
end

#security ⇒ Object

All security in this Slackware::ChangeLog

Returns an Array of Slackware::ChangeLog::Entry



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# File 'lib/slackware/changelog.rb', line 158

def security
  @updates.map {|u| u.entries.select {|e| e if e.security } }.flatten
end

#sort ⇒ Object 



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# File 'lib/slackware/changelog.rb', line 144

def sort 
  @updates.sort {|x,y| x.date <=> y.date }
end

#to_rss(opts = {}) ⇒ Object

opts can include

* :arch      - basically '64' or '32'
* :version   - 13.1, 13.2, current, etc.
* :url       - the URL web link to the ChangeLog.txt
* :image_url - the URL for the loge used in the RSS feed



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# File 'lib/slackware/changelog/rss.rb', line 35

def to_rss(opts = {})
  version = "2.0" # ["0.9", "1.0", "2.0"]
  content = RSS::Maker.make(version) do |m|
    if (opts[:title])
      m.channel.title = opts[:title]
    else
      added_title = "slackware#{opts[:arch]}"
      if opts[:version]
        added_title += "-#{opts[:version]}"
      end
      m.channel.title = "#{added_title} ChangeLog.txt"
    end

    if (opts[:url])
      m.channel.link = "%s#slackagg" % [opts[:url]]
    else
      m.channel.link = "http://www.slackware.com/#slackagg"
    end

    if (opts[:description])
      m.channel.description = opts[:description]
    else
      m.channel.description = "a parsed ChangeLog.txt, is an extendable ChangeLog.txt"
    end

    if opts[:image_url]
      m.channel. = opts[:image_url]
    else
      m.channel. = IMAGE_URL
    end

    if (opts[:noimage])
    else
      image = m.image
      if opts[:image_url]
        image.url = opts[:image_url]
      else
        image.url = IMAGE_URL
      end
      image.title = "Slackware Linux"
      image.width = "144"
      image.height = "144"
    end

    m.items.do_sort = true # sort items by date

    @updates.each {|update|
      i = m.items.new_item
      # Add a plug to the title of the update, if it includes a security fix
      # set this here, so we don't have to .map again down below
      security_count = update.security.length
      if (security_count > 0)
        i.title = "%s (* Security fix *)" % [update.date.utc.to_s]
      else
        i.title = update.date.utc.to_s
      end
      if opts[:url]
        i.link = "%s#%s" % [opts[:url], update.date.to_i]
      else
        i.link = "http://slackware.com/#slackagg#%s" % [update.date.to_i]
      end
      i.date = update.date

      i.description = ""
      if (update.entries.count > 0)
        if (security_count > 0)
          i.description = i.description + "%d new update(s), %d security update(s)\n\n" % [update.entries.count, security_count]
        else
          i.description = i.description + "%d new update(s)\n\n" % [update.entries.count]
        end
      end
      i.description = i.description + "<pre><blockquote>\n"
      unless (update.notes.empty?)
          i.description = i.description + update.notes + "\n\n"
      end
      if (update.entries.count > 0)
        update.entries.each {|entry|
          if (entry.notes.empty?)
            i.description = i.description + sprintf("%s/%s:\s%s\n",
                                                    entry.section,
                                                    entry.package,
                                                    entry.action)
          else
            i.description = i.description + sprintf("%s/%s:\s%s\n\s\s%s\n",
                                                    entry.section,
                                                    entry.package,
                                                    entry.action,
                                                    entry.notes)
          end
        }
      end
      i.description = i.description + "</blockquote></pre>\n"
      #i.description.gsub!(/\n/, "<br/>\n")
    }
  end
  return content
end

#updates ⇒ Object 



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# File 'lib/slackware/changelog.rb', line 138

def updates; @updates; end