Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsPySvn/SvnLogDialog.py
Plugins/VcsPlugins/vcsPySvn/SvnLogDialog.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show the output of the svn log command process. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 import sys | |
| 12 | |
| 13 import pysvn | |
| 14 | |
| 15 from PyQt4.QtCore import * | |
| 16 from PyQt4.QtGui import * | |
| 17 | |
| 18 from SvnUtilities import formatTime | |
| 19 | |
| 20 from SvnDialogMixin import SvnDialogMixin | |
| 21 from Ui_SvnLogDialog import Ui_SvnLogDialog | |
| 22 from SvnDiffDialog import SvnDiffDialog | |
| 23 | |
| 24 import Utilities | |
| 25 | |
| 26 class SvnLogDialog(QWidget, SvnDialogMixin, Ui_SvnLogDialog): | |
| 27 """ | |
| 28 Class implementing a dialog to show the output of the svn log command. | |
| 29 | |
| 30 The dialog is nonmodal. Clicking a link in the upper text pane shows | |
| 31 a diff of the versions. | |
| 32 """ | |
| 33 def __init__(self, vcs, parent = None): | |
| 34 """ | |
| 35 Constructor | |
| 36 | |
| 37 @param vcs reference to the vcs object | |
| 38 @param parent parent widget (QWidget) | |
| 39 """ | |
| 40 QWidget.__init__(self, parent) | |
| 41 self.setupUi(self) | |
| 42 SvnDialogMixin.__init__(self) | |
| 43 | |
| 44 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 45 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 46 | |
| 47 self.vcs = vcs | |
| 48 | |
| 49 self.contents.setHtml(\ | |
| 50 self.trUtf8('<b>Processing your request, please wait...</b>')) | |
| 51 | |
| 52 self.connect(self.contents, SIGNAL('anchorClicked(const QUrl&)'), | |
| 53 self.__sourceChanged) | |
| 54 | |
| 55 self.flags = { | |
| 56 'A' : self.trUtf8('Added'), | |
| 57 'D' : self.trUtf8('Deleted'), | |
| 58 'M' : self.trUtf8('Modified') | |
| 59 } | |
| 60 | |
| 61 self.revString = self.trUtf8('revision') | |
| 62 self.diff = None | |
| 63 | |
| 64 self.client = self.vcs.getClient() | |
| 65 self.client.callback_cancel = \ | |
| 66 self._clientCancelCallback | |
| 67 self.client.callback_get_login = \ | |
| 68 self._clientLoginCallback | |
| 69 self.client.callback_ssl_server_trust_prompt = \ | |
| 70 self._clientSslServerTrustPromptCallback | |
| 71 | |
| 72 def start(self, fn, noEntries = 0): | |
| 73 """ | |
| 74 Public slot to start the svn log command. | |
| 75 | |
| 76 @param fn filename to show the log for (string) | |
| 77 @param noEntries number of entries to show (integer) | |
| 78 """ | |
| 79 self.errorGroup.hide() | |
| 80 | |
| 81 fetchLimit = 10 | |
| 82 | |
| 83 QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) | |
| 84 QApplication.processEvents() | |
| 85 | |
| 86 self.filename = fn | |
| 87 dname, fname = self.vcs.splitPath(fn) | |
| 88 | |
| 89 opts = self.vcs.options['global'] + self.vcs.options['log'] | |
| 90 verbose = "--verbose" in opts | |
| 91 | |
| 92 self.activateWindow() | |
| 93 self.raise_() | |
| 94 | |
| 95 locker = QMutexLocker(self.vcs.vcsExecutionMutex) | |
| 96 cwd = os.getcwd() | |
| 97 os.chdir(dname) | |
| 98 try: | |
| 99 fetched = 0 | |
| 100 logs = [] | |
| 101 limit = noEntries or 9999999 | |
| 102 while fetched < limit: | |
| 103 flimit = min(fetchLimit, limit - fetched) | |
| 104 if fetched == 0: | |
| 105 revstart = pysvn.Revision(pysvn.opt_revision_kind.head) | |
| 106 else: | |
| 107 revstart = pysvn.Revision(\ | |
| 108 pysvn.opt_revision_kind.number, nextRev) | |
| 109 allLogs = self.client.log(fname, | |
| 110 revision_start = revstart, | |
| 111 discover_changed_paths = verbose, | |
| 112 limit = flimit + 1, | |
| 113 strict_node_history = False) | |
| 114 if len(allLogs) <= flimit or self._clientCancelCallback(): | |
| 115 logs.extend(allLogs) | |
| 116 break | |
| 117 else: | |
| 118 logs.extend(allLogs[:-1]) | |
| 119 nextRev = allLogs[-1]["revision"].number | |
| 120 fetched += fetchLimit | |
| 121 locker.unlock() | |
| 122 | |
| 123 self.contents.clear() | |
| 124 self.__pegRev = None | |
| 125 for log in logs: | |
| 126 ver = "%d" % log["revision"].number | |
| 127 dstr = '<b>{0} {1}</b>'.format(self.revString, ver) | |
| 128 if self.__pegRev is None: | |
| 129 self.__pegRev = int(ver) | |
| 130 try: | |
| 131 lv = "%d" % logs[logs.index(log) + 1]["revision"].number | |
| 132 url = QUrl() | |
| 133 url.setScheme("file") | |
| 134 url.setPath(self.filename) | |
| 135 query = QByteArray() | |
| 136 query.append(lv).append('_').append(ver) | |
| 137 url.setEncodedQuery(query) | |
| 138 dstr += ' [<a href="%s" name="%s">%s</a>]' % ( | |
| 139 url.toString(), query, self.trUtf8('diff to {0}').format(lv) | |
| 140 ) | |
| 141 except IndexError: | |
| 142 pass | |
| 143 dstr += '<br />\n' | |
| 144 self.contents.insertHtml(dstr) | |
| 145 | |
| 146 dstr = self.trUtf8('<i>author: {0}</i><br />\n').format(log["author"]) | |
| 147 self.contents.insertHtml(dstr) | |
| 148 | |
| 149 dstr = self.trUtf8('<i>date: {0}</i><br />\n')\ | |
| 150 .format(formatTime(log["date"])) | |
| 151 self.contents.insertHtml(dstr) | |
| 152 | |
| 153 self.contents.insertHtml('<br />\n') | |
| 154 | |
| 155 for line in log["message"].splitlines(): | |
| 156 self.contents.insertHtml(Utilities.html_encode(line)) | |
| 157 self.contents.insertHtml('<br />\n') | |
| 158 | |
| 159 if len(log['changed_paths']) > 0: | |
| 160 self.contents.insertHtml('<br />\n') | |
| 161 for changeInfo in log['changed_paths']: | |
| 162 dstr = '{0} {1}'\ | |
| 163 .format(self.flags[changeInfo["action"]], | |
| 164 changeInfo["path"]) | |
| 165 if changeInfo["copyfrom_path"] is not None: | |
| 166 dstr += self.trUtf8(" (copied from {0}, revision {1})")\ | |
| 167 .format(changeInfo["copyfrom_path"], | |
| 168 changeInfo["copyfrom_revision"].number) | |
| 169 dstr += '<br />\n' | |
| 170 self.contents.insertHtml(dstr) | |
| 171 | |
| 172 self.contents.insertHtml('<hr /><br />\n') | |
| 173 except pysvn.ClientError, e: | |
| 174 locker.unlock() | |
| 175 self.__showError(e.args[0]) | |
| 176 os.chdir(cwd) | |
| 177 self.__finish() | |
| 178 | |
| 179 def __finish(self): | |
| 180 """ | |
| 181 Private slot called when the user pressed the button. | |
| 182 """ | |
| 183 QApplication.restoreOverrideCursor() | |
| 184 | |
| 185 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 186 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 187 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 188 | |
| 189 tc = self.contents.textCursor() | |
| 190 tc.movePosition(QTextCursor.Start) | |
| 191 self.contents.setTextCursor(tc) | |
| 192 self.contents.ensureCursorVisible() | |
| 193 | |
| 194 self._cancel() | |
| 195 | |
| 196 def on_buttonBox_clicked(self, button): | |
| 197 """ | |
| 198 Private slot called by a button of the button box clicked. | |
| 199 | |
| 200 @param button button that was clicked (QAbstractButton) | |
| 201 """ | |
| 202 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 203 self.close() | |
| 204 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 205 self.__finish() | |
| 206 | |
| 207 def __sourceChanged(self, url): | |
| 208 """ | |
| 209 Private slot to handle the sourceChanged signal of the contents pane. | |
| 210 | |
| 211 @param url the url that was clicked (QUrl) | |
| 212 """ | |
| 213 self.contents.setSource(QUrl('')) | |
| 214 filename = url.path() | |
| 215 if Utilities.isWindowsPlatform(): | |
| 216 if filename.startswith("/"): | |
| 217 filename = filename[1:] | |
| 218 ver = unicode(url.encodedQuery()) | |
| 219 v1 = ver.split('_')[0] | |
| 220 v2 = ver.split('_')[1] | |
| 221 if not v1 or not v2: | |
| 222 return | |
| 223 try: | |
| 224 v1 = int(v1) | |
| 225 v2 = int(v2) | |
| 226 except ValueError: | |
| 227 return | |
| 228 self.contents.scrollToAnchor(ver) | |
| 229 | |
| 230 if self.diff is None: | |
| 231 self.diff = SvnDiffDialog(self.vcs) | |
| 232 self.diff.show() | |
| 233 self.diff.start(filename, [v1, v2], pegRev = self.__pegRev) | |
| 234 | |
| 235 def __showError(self, msg): | |
| 236 """ | |
| 237 Private slot to show an error message. | |
| 238 | |
| 239 @param msg error message to show (string or QString) | |
| 240 """ | |
| 241 self.errorGroup.show() | |
| 242 self.errors.insertPlainText(msg) | |
| 243 self.errors.ensureCursorVisible() |
