Class: Oxidized::Git

Inherits:
Output show all
Defined in:
lib/oxidized/output/git.rb

Defined Under Namespace

Classes: GitError

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Output

#cfg_to_str

Constructor Details

#initialize ⇒ Git

Returns a new instance of Git.



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# File 'lib/oxidized/output/git.rb', line 12

def initialize
  @cfg = Oxidized.config.output.git
end

Instance Attribute Details

#commitref ⇒ Object (readonly)

Returns the value of attribute commitref.



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# File 'lib/oxidized/output/git.rb', line 10

def commitref
  @commitref
end

Instance Method Details

#fetch(node, group) ⇒ Object 



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# File 'lib/oxidized/output/git.rb', line 54

def fetch node, group
  begin
    repo = @cfg.repo
    repo = File.join File.dirname(repo), group + '.git' if group and not @cfg.single_repo?
    repo = Rugged::Repository.new repo
    index = repo.index
    index.read_tree repo.head.target.tree unless repo.empty?
    file = node
    file = File.join(group, node) if group and @cfg.single_repo?
    repo.read(index.get(file)[:oid]).data
  rescue
    'node not found'
  end
end

#get_diff(node, group, oid1, oid2) ⇒ Object

give a hash with the patch of a diff between 2 revision and the stats (added and deleted lines)



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# File 'lib/oxidized/output/git.rb', line 119

def get_diff node, group, oid1, oid2
  begin
    repo = @cfg.repo
    diff_commits = nil
    if group && group != '' && !@cfg.single_repo?
      repo = File.join File.dirname(repo), group + '.git'
    end
    repo = Rugged::Repository.new repo
    commit = repo.lookup(oid1)
    #if the second revision is precised
    if oid2
      commit_old = repo.lookup(oid2)
      diff = repo.diff(commit_old, commit)
      diff.each do |patch|
        if /#{node}\s+/.match(patch.to_s.lines.first)
          diff_commits = {:patch => patch.to_s, :stat => patch.stat}
          break
        end
      end
    #else gives the diffs between the first oid and his first parrent
    else
      stat = commit.parents[0].diff(commit).stat
      stat = [stat[1],stat[2]]
      patch = commit.parents[0].diff(commit).patch
      diff_commits = {:patch => patch, :stat => stat}
    end
    diff_commits
  rescue
    'no diffs'
  end
end

#get_version(node, group, oid) ⇒ Object

give the blob of a specific revision



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# File 'lib/oxidized/output/git.rb', line 103

def get_version node, group, oid
  begin
    repo = @cfg.repo
    if group && group != '' && !@cfg.single_repo?
      repo = File.join File.dirname(repo), group + '.git'
    elsif group
      node = File.join group, node
    end
    repo = Rugged::Repository.new repo
    repo.blob_at(oid,node).content
  rescue
    'version not found'
  end
end

#setup ⇒ Object 



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# File 'lib/oxidized/output/git.rb', line 16

def setup
  if @cfg.empty?
    Oxidized.asetus.user.output.git.user  = 'Oxidized'
    Oxidized.asetus.user.output.git.email = '[email protected]'
    Oxidized.asetus.user.output.git.repo  =  File.join(Config::Root, 'oxidized.git')
    Oxidized.asetus.save :user
    raise NoConfig, 'no output git config, edit ~/.config/oxidized/config'
  end
  @cfg.repo = File.expand_path @cfg.repo
end

#store(file, outputs, opt = {}) ⇒ Object 



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# File 'lib/oxidized/output/git.rb', line 27

def store file, outputs, opt={}
  @msg   = opt[:msg]
  @user  = (opt[:user]  or @cfg.user)
  @email = (opt[:email] or @cfg.email)
  @opt   = opt
  @commitref = nil
  repo   = @cfg.repo

  outputs.types.each do |type|
    type_cfg = ''
    type_repo = File.join File.dirname(repo), type + '.git'
    outputs.type(type).each do |output|
      (type_cfg << output; next) if not output.name
      type_file = file + '--' + output.name
      if @cfg.type_as_directory?
        type_file = type + '/' + type_file
        type_repo = repo
      end
      update type_repo, type_file, output
    end
    update type_repo, file, type_cfg
  end

  update repo, file, outputs.to_cfg
end

#version(node, group) ⇒ Object

give a hash of all oid revision for the given node, and the date of the commit



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# File 'lib/oxidized/output/git.rb', line 70

def version node, group
  begin
    repo = @cfg.repo
    path = node
    if group and @cfg.single_repo?
      path = "#{group}/#{node}"
    elsif group
      repo = File.join File.dirname(repo), group + '.git'
    end
    repo = Rugged::Repository.new repo
    walker = Rugged::Walker.new(repo)
    walker.sorting(Rugged::SORT_DATE)
    walker.push(repo.head.target)
    i = -1
    tab  = []
    walker.each do |commit|
      if commit.diff(paths: [path]).size > 0
        hash = {}
        hash[:date] = commit.time.to_s
        hash[:oid] = commit.oid
        hash[:author] = commit.author
        hash[:message] = commit.message
        tab[i += 1] = hash
      end
    end
    walker.reset
    tab
  rescue
    'node not found'
  end
end