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# redMine - project management software
# Copyright (C) 2006-2007 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
require 'redmine/scm/adapters/abstract_adapter'
module Redmine
module Scm
module Adapters
class BazaarAdapter < AbstractAdapter
# Bazaar executable name
BZR_BIN = "bzr"
# Get info about the repository
def info
cmd = "#{BZR_BIN} revno #{target('')}"
info = nil
shellout(cmd) do |io|
if io.read =~ %r{^(\d+)$}
info = Info.new({:root_url => url,
:lastrev => Revision.new({
:identifier => $1
})
})
end
end
return nil if $? && $?.exitstatus != 0
info
rescue Errno::ENOENT => e
return nil
end
# Returns the entry identified by path and revision identifier
# or nil if entry doesn't exist in the repository
def entry(path=nil, identifier=nil)
path ||= ''
parts = path.split(%r{[\/\\]}).select {|p| !p.blank?}
if parts.size > 0
parent = parts[0..-2].join('/')
entries = entries(parent, identifier)
entries ? entries.detect {|e| e.name == parts.last} : nil
end
end
# Returns an Entries collection
# or nil if the given path doesn't exist in the repository
def entries(path=nil, identifier=nil)
path ||= ''
entries = Entries.new
cmd = "#{BZR_BIN} ls -v --show-ids"
cmd << " -r#{identifier.to_i}" if identifier && identifier.to_i > 0
cmd << " #{target(path)}"
shellout(cmd) do |io|
prefix = "#{url}/#{path}".gsub('\\', '/')
logger.debug "PREFIX: #{prefix}"
re = %r{^V\s+#{Regexp.escape(prefix)}(\/?)([^\/]+)(\/?)\s+(\S+)$}
io.each_line do |line|
next unless line =~ re
entries << Entry.new({:name => $2.strip,
:path => ((path.empty? ? "" : "#{path}/") + $2.strip),
:kind => ($3.blank? ? 'file' : 'dir'),
:size => nil,
:lastrev => Revision.new(:revision => $4.strip)
})
end
end
return nil if $? && $?.exitstatus != 0
logger.debug("Found #{entries.size} entries in the repository for #{target(path)}") if logger && logger.debug?
entries.sort_by_name
rescue Errno::ENOENT => e
raise CommandFailed
end
def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
path ||= ''
identifier_from = 'last:1' unless identifier_from and identifier_from.to_i > 0
identifier_to = 1 unless identifier_to and identifier_to.to_i > 0
revisions = Revisions.new
cmd = "#{BZR_BIN} log -v --show-ids -r#{identifier_to.to_i}..#{identifier_from} #{target(path)}"
shellout(cmd) do |io|
revision = nil
parsing = nil
io.each_line do |line|
if line =~ /^----/
revisions << revision if revision
revision = Revision.new(:paths => [], :message => '')
parsing = nil
else
next unless revision
if line =~ /^revno: (\d+)$/
revision.identifier = $1.to_i
elsif line =~ /^committer: (.+)$/
revision.author = $1.strip
elsif line =~ /^revision-id:(.+)$/
revision.scmid = $1.strip
elsif line =~ /^timestamp: (.+)$/
revision.time = Time.parse($1).localtime
elsif line =~ /^ -----/
# partial revisions
parsing = nil unless parsing == 'message'
elsif line =~ /^(message|added|modified|removed|renamed):/
parsing = $1
elsif line =~ /^ (.*)$/
if parsing == 'message'
revision.message << "#{$1}\n"
else
if $1 =~ /^(.*)\s+(\S+)$/
path = $1.strip
revid = $2
case parsing
when 'added'
revision.paths << {:action => 'A', :path => "/#{path}", :revision => revid}
when 'modified'
revision.paths << {:action => 'M', :path => "/#{path}", :revision => revid}
when 'removed'
revision.paths << {:action => 'D', :path => "/#{path}", :revision => revid}
when 'renamed'
new_path = path.split('=>').last
revision.paths << {:action => 'M', :path => "/#{new_path.strip}", :revision => revid} if new_path
end
end
end
else
parsing = nil
end
end
end
revisions << revision if revision
end
return nil if $? && $?.exitstatus != 0
revisions
rescue Errno::ENOENT => e
raise CommandFailed
end
def diff(path, identifier_from, identifier_to=nil, type="inline")
path ||= ''
if identifier_to
identifier_to = identifier_to.to_i
else
identifier_to = identifier_from.to_i - 1
end
cmd = "#{BZR_BIN} diff -r#{identifier_to}..#{identifier_from} #{target(path)}"
diff = []
shellout(cmd) do |io|
io.each_line do |line|
diff << line
end
end
#return nil if $? && $?.exitstatus != 0
DiffTableList.new diff, type
rescue Errno::ENOENT => e
raise CommandFailed
end
def cat(path, identifier=nil)
cmd = "#{BZR_BIN} cat"
cmd << " -r#{identifier.to_i}" if identifier && identifier.to_i > 0
cmd << " #{target(path)}"
cat = nil
shellout(cmd) do |io|
io.binmode
cat = io.read
end
return nil if $? && $?.exitstatus != 0
cat
rescue Errno::ENOENT => e
raise CommandFailed
end
def annotate(path, identifier=nil)
cmd = "#{BZR_BIN} annotate --all"
cmd << " -r#{identifier.to_i}" if identifier && identifier.to_i > 0
cmd << " #{target(path)}"
blame = Annotate.new
shellout(cmd) do |io|
author = nil
identifier = nil
io.each_line do |line|
next unless line =~ %r{^(\d+) ([^|]+)\| (.*)$}
blame.add_line($3.rstrip, Revision.new(:identifier => $1.to_i, :author => $2.strip))
end
end
return nil if $? && $?.exitstatus != 0
blame
rescue Errno::ENOENT => e
raise CommandFailed
end
end
end
end
end
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