add changes command

Author: LD250

README.md

@@ -5,7 +5,7 @@
 [![Requirements Status](https://requires.io/github/LD250/jenkins-cli-python/requirements.svg?branch=master)](https://requires.io/github/LD250/jenkins-cli-python/requirements/?branch=master)
 
 **Based on**
-[python-jenkins](https://git.openstack.org/cgit/openstack/python-jenkins)
+[python-jenkins](https://github.com/openstack/python-jenkins)
 
 # Install:
 ```bash
@@ -34,6 +34,7 @@ Server URL, Username and password may be specified either by the command line ar
     info                Job info
     setbranch           Set SCM branch
     stop                Stop job
-    console             Show console for last build
+    console             Show console for the build
     builds             	Show builds for job
+    changes            	Show build's changes
 ```

jenkins_cli/__init__.py

@@ -46,12 +46,16 @@ def main():
     stop_parser = subparsers.add_parser('stop', help='Stop job')
     stop_parser.add_argument('job_name', help='Job to stop')
 
-    console_parser = subparsers.add_parser('console', help='Show console for last build')
+    console_parser = subparsers.add_parser('console', help='Show console for the build')
     console_parser.add_argument('job_name', help='Job to show console for')
     console_parser.add_argument('-b', '--build', help='Job build number to show console for (if omitted, last build number used)', default='')
     console_parser.add_argument('-n', help='Show first n num of the lines only(if n is negative, shows last n lines)', type=int)
     console_parser.add_argument('-i', help='Interactive console', default=False, action='store_true')
 
+    console_parser = subparsers.add_parser('changes', help="Show build's changes")
+    console_parser.add_argument('job_name', help='Job to show changes for')
+    console_parser.add_argument('-b', '--build', help='Job build number to show changes for (if omitted, last build number used)', default='')
+
     args = parser.parse_args()
     try:
         if args.jenkins_command is None:

jenkins_cli/cli.py

@@ -29,6 +29,8 @@
 
 ENDCOLLOR = '\033[0m'
 ANIME_SYMBOL = ['..', '>>']
+AUTHOR_COLLOR = '\033[94m'
+MSG_COLLOR = '\033[93m'
 
 RESULT_TO_COLOR = {"FAILURE": 'red',
                    "SUCCESS": 'blue',
@@ -234,23 +236,45 @@ def stop(self, args):
         else:
             print("%s job is not running" % job_name)
 
-    def _get_build_number(self, build_number):
-        parsed_build_number = None
+    def _get_build_number(self, job_name, build_number):
         if build_number:
             if build_number[0] == "#":
                 build_number = build_number[1:]
             if build_number.isdigit():
-                parsed_build_number = int(build_number)
+                build_number = int(build_number)
             else:
                 raise CliException('Build number must be in format 123')
-        return parsed_build_number
+        else:
+            info = self.jenkins.get_job_info(job_name)
+            build_number = info['lastBuild'].get('number')
+        return build_number
+
+    def changes(self, args):
+        job_name = self._check_job(args.job_name)
+        build_number = self._get_build_number(job_name, args.build)
+        build = self.jenkins.get_build_info(job_name, build_number)
+        if 'changeSet' in build:
+            changesets = build['changeSet'].get('items')
+            if changesets:
+                for change in changesets:
+                    params = {'rev': change['rev'],
+                              'msg': change['msg'],
+                              'author': change['author'].get('fullName', 'Unknown'),
+                              'is_merge': "MERGE" if change.get('merge') else '',
+                              'affected_files': len(change['affectedPaths']),
+                              'endcollor': ENDCOLLOR,
+                              'author_collor': AUTHOR_COLLOR,
+                              'msg_collor': MSG_COLLOR}
+                    print("%(rev)s %(msg_collor)s%(msg)s%(endcollor)s by %(author_collor)s%(author)s%(endcollor)s affected %(affected_files)s files %(is_merge)s" % params)
+            else:
+                print("%(job_name)s %(build_number)s has no changes" % {'job_name': job_name, 'build_number': build_number})
+        else:
+            raise CliException('Changesets not found for %s' % job_name)
+
 
     def console(self, args):
         job_name = self._check_job(args.job_name)
-        info = self.jenkins.get_job_info(job_name)
-        build_number = self._get_build_number(args.build)
-        if not build_number:
-            build_number = info['lastBuild'].get('number')
+        build_number = self._get_build_number(job_name, args.build)
         console_out = self.jenkins.get_build_console_output(job_name, build_number)
         console_out = console_out.split('\n')
         last_line_num = len(console_out)