Git subcommand to access red mine by using Ruby ActiveResource class

git-redmine

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# git redmine 
#   - show all issue list
#
# git redmine n
#   - show issue #n
#
# git redmine issue n status_id
#   - change issue #n status to status_id
# 
# git redmine version v [open|closed]
#   - change version status to open or closed

require 'active_resource'

class Issue < ActiveResource::Base
  # overriding element_path method for save
  def element_path(options)
    options = {:key => Issue.apiKey}

    super(options)
  end

  class << self
    attr_accessor :apiKey
    attr_accessor :projectName


    def checkGitConfig
      result = true

      if @site == ""
        puts "[ERROR ] redmine.url is not set in the git config"        
        result = false
      end
      if @apiKey == ""
        puts "[ERROR ] redmine.apikey is not set in the git config"
        result = false
      end
      if @projectName == ""
        puts "[ERROR ] redmine.project is not set in the git config"
        result = false
      end

      return result
    end

    def showIssueList()
      offset = 0

      loop do
          issues = find(:all, :from => "/projects/#{@projectName}/issues.xml", :params => {:limit => 100, :offset => offset, :status_id => "*", :key => @apiKey})
          if issues == nil || issues.count() == 0
            break
          end

          issues.each do |issue|  
            puts "#" + issue.id + " " + issue.subject
          end

          offset += 100
      end
    end

    def showIssue(id)
      issue = find(id, :params => {:key => @apiKey})
      if issue == nil
        return
      end
      puts "#" + issue.id + " " + issue.subject
    end

    def getTicketStatusList
      statuses = find(:all, :from => "/issue_statuses.xml", :params => {:key => @apiKey})

      if statuses == nil || statuses.count() == 0
        puts "[ERROR] status not found." 
        return
      end

      return statuses
    end

    def setIssueStatus(id, status_id)
      issue = find(id, :params => {:key => @apiKey})

      if issue == nil
        puts "[ERROR] Issue not found." 
        return
      end

      statuses = getTicketStatusList
      statuses.each do |status|
        if status.id.to_i == status_id
          issue.status_id = status_id
          issue.save()
          break
        end
      end
    end
  end

  self.site = %x(git config redmine.url).strip
  self.apiKey = %x(git config redmine.apikey).strip
  self.projectName = %x(git config redmine.project).strip
  self.format = :xml
end

class Version < Issue
  class << self
    def getVersionList
      versions = find(:all, :from => "/projects/#{Issue.projectName}/versions.xml", :params => {:key => Issue.apiKey})

      if versions == nil || versions.count() == 0
        puts "[ERROR] version not found." 
        return
      end

      return versions
    end

    def setVersionStatus(versionName, status)
      versions = getVersionList()

      versions.each do |version|
        if version.name == versionName
          versionObj = find(version.id, :params => {:key => Issue.apiKey})

          versionObj.status = status
          versionObj.save()
          return
        end
      end

      puts "[ERROR] Version not found."
    end
  end
end

def isNumeric?(s)
    !!Float(s) rescue false
end

if ARGV.count() == 0
  Issue.showIssueList()
else
  case ARGV[0]
  when "issue"
    if ARGV.count() < 3
      puts "[ERROR] Issue number or status id are not set in the parameters."
    elsif isNumeric?(ARGV[1]) == false || isNumeric?(ARGV[2]) == false
      puts "[ERROR] Issue number and status id must be a decimal."
    else
      Issue.setIssueStatus(ARGV[1].to_i, ARGV[2].to_i)
    end
  when "version"
    if ARGV.count() < 3
      puts "[ERROR] Version or status are not set in the parameters."
    elsif ARGV[2] != "open" && ARGV[2] != "closed"
      puts "[ERROR] Status must be 'open' or 'closed'."
    else
      Version.setVersionStatus(ARGV[1], ARGV[2])
    end
  else
    if ARGV.count() < 1
      puts "[ERROR] Issue number is not set in the parameters."
    elsif isNumeric?(ARGV[0]) == false
      puts "[ERROR] Issue number must be a decimal."
    else
      Issue.showIssue(ARGV[0].to_i)      
    end    
  end
end