diff sat/plugins/plugin_merge_req_mercurial.py @ 3028:ab2696e34d29

Python 3 port: /!\ this is a huge commit /!\ starting from this commit, SàT is needs Python 3.6+ /!\ SàT maybe be instable or some feature may not work anymore, this will improve with time This patch port backend, bridge and frontends to Python 3. Roughly this has been done this way: - 2to3 tools has been applied (with python 3.7) - all references to python2 have been replaced with python3 (notably shebangs) - fixed files not handled by 2to3 (notably the shell script) - several manual fixes - fixed issues reported by Python 3 that where not handled in Python 2 - replaced "async" with "async_" when needed (it's a reserved word from Python 3.7) - replaced zope's "implements" with @implementer decorator - temporary hack to handle data pickled in database, as str or bytes may be returned, to be checked later - fixed hash comparison for password - removed some code which is not needed anymore with Python 3 - deactivated some code which needs to be checked (notably certificate validation) - tested with jp, fixed reported issues until some basic commands worked - ported Primitivus (after porting dependencies like urwid satext) - more manual fixes
author Goffi <goffi@goffi.org>
date Tue, 13 Aug 2019 19:08:41 +0200
parents 181735d1b062
children fee60f17ebac
line wrap: on
line diff
--- a/sat/plugins/plugin_merge_req_mercurial.py	Wed Jul 31 11:31:22 2019 +0200
+++ b/sat/plugins/plugin_merge_req_mercurial.py	Tue Aug 13 19:08:41 2019 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 # SàT plugin for import external blogs
@@ -35,16 +35,16 @@
     C.PI_DEPENDENCIES: ["MERGE_REQUESTS"],
     C.PI_MAIN: "MercurialHandler",
     C.PI_HANDLER: "no",
-    C.PI_DESCRIPTION: _(u"""Merge request handler for Mercurial""")
+    C.PI_DESCRIPTION: _("""Merge request handler for Mercurial""")
 }
 
-SHORT_DESC = D_(u"handle Mercurial repository")
-CLEAN_RE = re.compile(ur'[^\w -._]', flags=re.UNICODE)
+SHORT_DESC = D_("handle Mercurial repository")
+CLEAN_RE = re.compile(r'[^\w -._]', flags=re.UNICODE)
 
 
 class MercurialProtocol(async_process.CommandProtocol):
     """handle hg commands"""
-    name = u"Mercurial"
+    name = "Mercurial"
     command = None
 
     @classmethod
@@ -54,7 +54,7 @@
         @param path(unicode): path to the repository
         @param command(unicode): hg command to run
         """
-        assert u"path" not in kwargs
+        assert "path" not in kwargs
         kwargs["path"] = path
         # FIXME: we have to use this workaround because Twisted's protocol.ProcessProtocol
         #        is not using new style classes. This can be removed once moved to
@@ -65,15 +65,15 @@
 
 
 class MercurialHandler(object):
-    data_types = (u'mercurial_changeset',)
+    data_types = ('mercurial_changeset',)
 
     def __init__(self, host):
-        log.info(_(u"Mercurial merge request handler initialization"))
+        log.info(_("Mercurial merge request handler initialization"))
         try:
             MercurialProtocol.command = which('hg')[0]
         except IndexError:
-            raise exceptions.NotFound(_(u"Mercurial executable (hg) not found, "
-                                        u"can't use Mercurial handler"))
+            raise exceptions.NotFound(_("Mercurial executable (hg) not found, "
+                                        "can't use Mercurial handler"))
         self.host = host
         self._m = host.plugins['MERGE_REQUESTS']
         self._m.register('mercurial', self, self.data_types, SHORT_DESC)
@@ -92,11 +92,11 @@
     def import_(self, repository, data, data_type, item_id, service, node, extra):
         parsed_data = self.parse(data)
         try:
-            parsed_name = parsed_data[0][u'commit_msg'].split(u'\n')[0]
-            parsed_name = CLEAN_RE.sub(u'', parsed_name)[:40]
+            parsed_name = parsed_data[0]['commit_msg'].split('\n')[0]
+            parsed_name = CLEAN_RE.sub('', parsed_name)[:40]
         except Exception:
-            parsed_name = u''
-        name = u'mr_{item_id}_{parsed_name}'.format(item_id=CLEAN_RE.sub(u'', item_id),
+            parsed_name = ''
+        name = 'mr_{item_id}_{parsed_name}'.format(item_id=CLEAN_RE.sub('', item_id),
                                                     parsed_name=parsed_name)
         return MercurialProtocol.run(repository, 'qimport', '-g', '--name', name,
                                      '--encoding=utf-8', '-', stdin=data)
@@ -111,51 +111,51 @@
             diff = []
             state = 'init'
             if lines[0] != '# HG changeset patch':
-                raise exceptions.DataError(_(u'invalid changeset signature'))
+                raise exceptions.DataError(_('invalid changeset signature'))
             # line index of this patch in the whole data
             patch_idx = total_lines - len(lines)
             del lines[0]
 
             for idx, line in enumerate(lines):
                 if state == 'init':
-                    if line.startswith(u'# '):
-                        if line.startswith(u'# User '):
+                    if line.startswith('# '):
+                        if line.startswith('# User '):
                             elems = line[7:].split()
                             if not elems:
                                 continue
                             last = elems[-1]
-                            if (last.startswith(u'<') and last.endswith(u'>')
-                                and u'@' in last):
+                            if (last.startswith('<') and last.endswith('>')
+                                and '@' in last):
                                 patch[self._m.META_EMAIL] = elems.pop()[1:-1]
-                            patch[self._m.META_AUTHOR] = u' '.join(elems)
-                        elif line.startswith(u'# Date '):
+                            patch[self._m.META_AUTHOR] = ' '.join(elems)
+                        elif line.startswith('# Date '):
                             time_data = line[7:].split()
                             if len(time_data) != 2:
-                                log.warning(_(u'unexpected time data: {data}')
+                                log.warning(_('unexpected time data: {data}')
                                             .format(data=line[7:]))
                                 continue
                             patch[self._m.META_TIMESTAMP] = (int(time_data[0])
                                                              + int(time_data[1]))
-                        elif line.startswith(u'# Node ID '):
+                        elif line.startswith('# Node ID '):
                             patch[self._m.META_HASH] = line[10:]
-                        elif line.startswith(u'# Parent  '):
+                        elif line.startswith('# Parent  '):
                             patch[self._m.META_PARENT_HASH] = line[10:]
                     else:
                         state = 'commit_msg'
                 if state == 'commit_msg':
-                    if line.startswith(u'diff --git a/'):
+                    if line.startswith('diff --git a/'):
                         state = 'diff'
                         patch[self._m.META_DIFF_IDX] = patch_idx + idx + 1
                     else:
                         commit_msg.append(line)
                 if state == 'diff':
-                    if line.startswith(u'# ') or idx == len(lines)-1:
+                    if line.startswith('# ') or idx == len(lines)-1:
                         # a new patch is starting or we have reached end of patches
                         if idx == len(lines)-1:
                             # end of patches, we need to keep the line
                             diff.append(line)
-                        patch[self._m.META_COMMIT_MSG] = u'\n'.join(commit_msg)
-                        patch[self._m.META_DIFF] = u'\n'.join(diff)
+                        patch[self._m.META_COMMIT_MSG] = '\n'.join(commit_msg)
+                        patch[self._m.META_DIFF] = '\n'.join(diff)
                         patches.append(patch)
                         if idx == len(lines)-1:
                             del lines[:]