for creole's zephir2 branch

bin/Maj-Release

@@ -0,0 +1,116 @@
+#! /usr/bin/python
+# -*- coding: utf-8 -*-
+#
+##########################################################################
+# Maj-Auto - Manage automatique update of EOLE server
+# Copyright © 2015 Pôle de compétences EOLE <eole@ac-dijon.fr>
+#
+# License CeCILL:
+#  * in french: http://www.cecill.info/licences/Licence_CeCILL_V2-fr.html
+#  * in english http://www.cecill.info/licences/Licence_CeCILL_V2-en.html
+##########################################################################
+
+from os import system
+from sys import exit
+import re
+from creole.eoleversion import EOLE_RELEASE, LAST_RELEASE, EOLE_VERSION
+from pyeole.i18n import i18n
+from pyeole.ihm import print_red
+
+import argparse
+from pyeole import scriptargs
+
+_ = i18n('creole')
+
+def parse_cmdline():
+    """Parse commande line.
+    """
+    description = _(u"This script will upgrade to a new release of this distribution")
+    parser = argparse.ArgumentParser(prog='Maj-Release',
+                                     description=description,
+                                     add_help=False)
+
+    parser.add_argument('-h', '--help',
+                        action='help',
+                        help=_(u"show this help message and exit"))
+
+    parser.add_argument('--release', help=_(u"Target release number"))
+
+    parser.add_argument('-f', '--force', action='store_true',
+                        help=_(u"Do not ask confirmation"))
+
+    opts = parser.parse_args()
+
+    return opts
+
+
+def main():
+    opts = parse_cmdline()
+
+    print(_(u"This script will upgrade to a new release of this distribution"))
+    all_releases = []
+    current_release = int(EOLE_RELEASE.split('.')[-1])
+    choices = range(current_release+1, int(LAST_RELEASE)+1)
+    # Last is firt displayed
+    if choices == []:
+        print_red(_(u"No stable new release available"))
+        exit(1)
+    choices.reverse()
+    for release_suffix in choices:
+        all_releases.append(EOLE_VERSION + '.' + str(release_suffix))
+
+    while True:
+        if opts.release is not None:
+            choice = opts.release
+        else:
+            for idx, release in enumerate(all_releases):
+                print("{0}: {1}".format(idx+1, release))
+            print(_(u"q|quit: abort"))
+
+            try:
+                choice = raw_input("[1] : ")
+            except (KeyboardInterrupt, EOFError):
+                print_red(_("\nUpgrade aborted by user"))
+                exit(0)
+
+        if choice == '':
+            # User hit enter
+            choice = 1
+        elif choice in all_releases:
+            # User entrer release number
+            choice = all_releases.index(choice) + 1
+        else:
+            try:
+                choice = int(choice)
+            except ValueError:
+                if re.match(r'^q(uit)?', choice):
+                    print_red(_(u"Voluntary stay of proceedings"))
+                    exit(0)
+                else:
+                    print_red(_(u"Invalid response: {0}").format(choice))
+                    if opts.release is not None:
+                        exit(1)
+                    else:
+                        continue
+
+        if not 1 <= choice <= len(choices):
+            print_red(_(u"Invalid response: {0}").format(choice))
+            if opts.release is not None:
+                exit(1)
+            else:
+                continue
+        else:
+            break
+
+    release = all_releases[choice - 1]
+    if opts.force:
+        force = '--force-update'
+    else:
+        force = ''
+
+    majrel = system('/usr/bin/Maj-Auto --release {0} {1}'.format(release, force))
+
+    exit(majrel)
+
+if __name__ == '__main__':
+    main()