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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 MercurialAdapter < AbstractAdapter
# Mercurial executable name
HG_BIN = "hg"
def info
cmd = "#{HG_BIN} -R #{target('')} root"
root_url = nil
shellout(cmd) do |io|
root_url = io.gets
end
return nil if $? && $?.exitstatus != 0
info = Info.new({:root_url => root_url.chomp,
:lastrev => revisions(nil,nil,nil,{:limit => 1}).last
})
info
rescue CommandFailed
return nil
end
def entries(path=nil, identifier=nil)
path ||= ''
entries = Entries.new
cmd = "#{HG_BIN} -R #{target('')} --cwd #{target(path)} locate"
cmd << " -r #{identifier.to_i}" if identifier
cmd << " " + shell_quote('glob:**')
shellout(cmd) do |io|
io.each_line do |line|
e = line.chomp.split(%r{[\/\\]})
entries << Entry.new({:name => e.first,
:path => (path.empty? ? e.first : "#{path}/#{e.first}"),
:kind => (e.size > 1 ? 'dir' : 'file'),
:lastrev => Revision.new
}) unless entries.detect{|entry| entry.name == e.first}
end
end
return nil if $? && $?.exitstatus != 0
entries.sort_by_name
end
def entry(path=nil, identifier=nil)
path ||= ''
search_path = path.split('/')[0..-2].join('/')
entry_name = path.split('/').last
e = entries(search_path, identifier)
e ? e.detect{|entry| entry.name == entry_name} : nil
end
def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
revisions = Revisions.new
cmd = "#{HG_BIN} -v -R #{target('')} log"
cmd << " -r #{identifier_from.to_i}:" if identifier_from
cmd << " --limit #{options[:limit].to_i}" if options[:limit]
shellout(cmd) do |io|
changeset = {}
parsing_descr = false
line_feeds = 0
io.each_line do |line|
if line =~ /^(\w+):\s*(.*)$/
key = $1
value = $2
if parsing_descr && line_feeds > 1
parsing_descr = false
revisions << Revision.new({:identifier => changeset[:changeset].split(':').first.to_i,
:scmid => changeset[:changeset].split(':').last,
:author => changeset[:user],
:time => Time.parse(changeset[:date]),
:message => changeset[:description],
:paths => changeset[:files].to_s.split.collect{|path| {:action => 'X', :path => "/#{path}"}}
})
changeset = {}
end
if !parsing_descr
changeset.store key.to_sym, value
if $1 == "description"
parsing_descr = true
line_feeds = 0
next
end
end
end
if parsing_descr
changeset[:description] << line
line_feeds += 1 if line.chomp.empty?
end
end
revisions << Revision.new({:identifier => changeset[:changeset].split(':').first.to_i,
:scmid => changeset[:changeset].split(':').last,
:author => changeset[:user],
:time => Time.parse(changeset[:date]),
:message => changeset[:description],
:paths => changeset[:files].to_s.split.collect{|path| {:action => 'X', :path => "/#{path}"}}
})
end
return nil if $? && $?.exitstatus != 0
revisions
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 = "#{HG_BIN} -R #{target('')} diff -r #{identifier_to} -r #{identifier_from} --nodates"
cmd << " -I #{target(path)}" unless path.empty?
diff = []
shellout(cmd) do |io|
io.each_line do |line|
diff << line
end
end
return nil if $? && $?.exitstatus != 0
DiffTableList.new diff, type
end
def cat(path, identifier=nil)
cmd = "#{HG_BIN} -R #{target('')} cat #{target(path)}"
cat = nil
shellout(cmd) do |io|
io.binmode
cat = io.read
end
return nil if $? && $?.exitstatus != 0
cat
end
def annotate(path, identifier=nil)
path ||= ''
cmd = "#{HG_BIN} -R #{target('')}"
cmd << " annotate -n -u"
cmd << " -r #{identifier.to_i}" if identifier
cmd << " #{target(path)}"
blame = Annotate.new
shellout(cmd) do |io|
io.each_line do |line|
next unless line =~ %r{^([^:]+)\s(\d+):(.*)$}
blame.add_line($3.rstrip, Revision.new(:identifier => $2.to_i, :author => $1.strip))
end
end
return nil if $? && $?.exitstatus != 0
blame
end
end
end
end
end
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