Redmine/lib/redmine/scm/adapters/bazaar_adapter.rb

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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 = Redmine::Configuration['scm_bazaar_command'] || "bzr"
class << self
def client_command
@@bin ||= BZR_BIN
end
def sq_bin
@@sq_bin ||= shell_quote(BZR_BIN)
end
def client_version
@@client_version ||= (scm_command_version || [])
end
def client_available
!client_version.empty?
end
def scm_command_version
scm_version = scm_version_from_command_line.dup
if scm_version.respond_to?(:force_encoding)
scm_version.force_encoding('ASCII-8BIT')
end
if m = scm_version.match(%r{\A(.*?)((\d+\.)+\d+)})
m[2].scan(%r{\d+}).collect(&:to_i)
end
end
def scm_version_from_command_line
shellout("#{sq_bin} --version") { |io| io.read }.to_s
end
end
# Get info about the repository
def info
cmd = "#{self.class.sq_bin} revno #{target('')}"
info = nil
shellout(cmd) do |io|
if io.read =~ %r{^(\d+)\r?$}
info = Info.new({:root_url => url,
:lastrev => Revision.new({
:identifier => $1
})
})
end
end
return nil if $? && $?.exitstatus != 0
info
rescue CommandFailed
return nil
end
# Returns an Entries collection
# or nil if the given path doesn't exist in the repository
def entries(path=nil, identifier=nil)
path ||= ''
entries = Entries.new
cmd = "#{self.class.sq_bin} ls -v --show-ids"
identifier = -1 unless identifier && identifier.to_i > 0
cmd << " -r#{identifier.to_i}"
cmd << " #{target(path)}"
shellout(cmd) do |io|
prefix = "#{url}/#{path}".gsub('\\', '/')
logger.debug "PREFIX: #{prefix}"
re = %r{^V\s+(#{Regexp.escape(prefix)})?(\/?)([^\/]+)(\/?)\s+(\S+)\r?$}
io.each_line do |line|
next unless line =~ re
entries << Entry.new({:name => $3.strip,
:path => ((path.empty? ? "" : "#{path}/") + $3.strip),
:kind => ($4.blank? ? 'file' : 'dir'),
:size => nil,
:lastrev => Revision.new(:revision => $5.strip)
})
end
end
return nil if $? && $?.exitstatus != 0
logger.debug("Found #{entries.size} entries in the repository for #{target(path)}") if logger && logger.debug?
entries.sort_by_name
end
def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
path ||= ''
identifier_from = (identifier_from and identifier_from.to_i > 0) ? identifier_from.to_i : 'last:1'
identifier_to = (identifier_to and identifier_to.to_i > 0) ? identifier_to.to_i : 1
revisions = Revisions.new
cmd = "#{self.class.sq_bin} log -v --show-ids -r#{identifier_to}..#{identifier_from} #{target(path)}"
shellout(cmd) do |io|
revision = nil
parsing = nil
io.each_line do |line|
if line =~ /^----/
revisions << revision if revision
revision = Revision.new(:paths => [], :message => '')
parsing = nil
else
next unless revision
if line =~ /^revno: (\d+)($|\s\[merge\]$)/
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
end
def diff(path, identifier_from, identifier_to=nil)
path ||= ''
if identifier_to
identifier_to = identifier_to.to_i
else
identifier_to = identifier_from.to_i - 1
end
if identifier_from
identifier_from = identifier_from.to_i
end
cmd = "#{self.class.sq_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
diff
end
def cat(path, identifier=nil)
cmd = "#{self.class.sq_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 $? && $?.exitstatus != 0
cat
end
def annotate(path, identifier=nil)
cmd = "#{self.class.sq_bin} annotate --all"
cmd << " -r#{identifier.to_i}" if identifier && identifier.to_i > 0
cmd << " #{target(path)}"
blame = Annotate.new
shellout(cmd) do |io|
author = nil
identifier = nil
io.each_line do |line|
next unless line =~ %r{^(\d+) ([^|]+)\| (.*)$}
rev = $1
blame.add_line($3.rstrip,
Revision.new(
:identifier => rev,
:revision => rev,
:author => $2.strip
))
end
end
return nil if $? && $?.exitstatus != 0
blame
end
end
end
end
end