Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsSubversion/SvnLogDialog.py
Plugins/VcsPlugins/vcsSubversion/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 from PyQt4.QtCore import * | |
| 14 from PyQt4.QtGui import * | |
| 15 | |
| 16 from Ui_SvnLogDialog import Ui_SvnLogDialog | |
| 17 from SvnDiffDialog import SvnDiffDialog | |
| 18 | |
| 19 import Utilities | |
| 20 | |
| 21 class SvnLogDialog(QWidget, Ui_SvnLogDialog): | |
| 22 """ | |
| 23 Class implementing a dialog to show the output of the svn log command process. | |
| 24 | |
| 25 The dialog is nonmodal. Clicking a link in the upper text pane shows | |
| 26 a diff of the versions. | |
| 27 """ | |
| 28 def __init__(self, vcs, parent = None): | |
| 29 """ | |
| 30 Constructor | |
| 31 | |
| 32 @param vcs reference to the vcs object | |
| 33 @param parent parent widget (QWidget) | |
| 34 """ | |
| 35 QWidget.__init__(self, parent) | |
| 36 self.setupUi(self) | |
| 37 | |
| 38 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 39 | |
| 40 self.process = QProcess() | |
| 41 self.vcs = vcs | |
| 42 | |
| 43 self.contents.setHtml(\ | |
| 44 self.trUtf8('<b>Processing your request, please wait...</b>')) | |
| 45 | |
| 46 self.connect(self.process, SIGNAL('finished(int, QProcess::ExitStatus)'), | |
| 47 self.__procFinished) | |
| 48 self.connect(self.process, SIGNAL('readyReadStandardOutput()'), | |
| 49 self.__readStdout) | |
| 50 self.connect(self.process, SIGNAL('readyReadStandardError()'), | |
| 51 self.__readStderr) | |
| 52 | |
| 53 self.connect(self.contents, SIGNAL('anchorClicked(const QUrl&)'), | |
| 54 self.__sourceChanged) | |
| 55 | |
| 56 self.rx_sep = QRegExp('\\-+\\s*') | |
| 57 self.rx_sep2 = QRegExp('=+\\s*') | |
| 58 self.rx_rev = QRegExp('rev ([0-9]+): ([^|]*) \| ([^|]*) \| ([0-9]+) .*') | |
| 59 # "rev" followed by one or more decimals followed by a colon followed | |
| 60 # anything up to " | " (twice) followed by one or more decimals followed | |
| 61 # by anything | |
| 62 self.rx_rev2 = QRegExp('r([0-9]+) \| ([^|]*) \| ([^|]*) \| ([0-9]+) .*') | |
| 63 # "r" followed by one or more decimals followed by " | " followed | |
| 64 # anything up to " | " (twice) followed by one or more decimals followed | |
| 65 # by anything | |
| 66 self.rx_flags = QRegExp(' ([ADM])( .*)\\s*') | |
| 67 # three blanks followed by A or D or M | |
| 68 self.rx_changed = QRegExp('Changed .*\\s*') | |
| 69 | |
| 70 self.flags = { | |
| 71 'A' : self.trUtf8('Added'), | |
| 72 'D' : self.trUtf8('Deleted'), | |
| 73 'M' : self.trUtf8('Modified') | |
| 74 } | |
| 75 | |
| 76 self.revisions = [] # stack of remembered revisions | |
| 77 self.revString = self.trUtf8('revision') | |
| 78 | |
| 79 self.buf = [] # buffer for stdout | |
| 80 self.diff = None | |
| 81 | |
| 82 def closeEvent(self, e): | |
| 83 """ | |
| 84 Private slot implementing a close event handler. | |
| 85 | |
| 86 @param e close event (QCloseEvent) | |
| 87 """ | |
| 88 if self.process is not None and \ | |
| 89 self.process.state() != QProcess.NotRunning: | |
| 90 self.process.terminate() | |
| 91 QTimer.singleShot(2000, self.process, SLOT('kill()')) | |
| 92 self.process.waitForFinished(3000) | |
| 93 | |
| 94 e.accept() | |
| 95 | |
| 96 def start(self, fn, noEntries = 0): | |
| 97 """ | |
| 98 Public slot to start the cvs log command. | |
| 99 | |
| 100 @param fn filename to show the log for (string) | |
| 101 @param noEntries number of entries to show (integer) | |
| 102 """ | |
| 103 self.errorGroup.hide() | |
| 104 QApplication.processEvents() | |
| 105 | |
| 106 self.intercept = False | |
| 107 self.filename = fn | |
| 108 self.dname, self.fname = self.vcs.splitPath(fn) | |
| 109 | |
| 110 self.process.kill() | |
| 111 | |
| 112 args = [] | |
| 113 args.append('log') | |
| 114 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 115 self.vcs.addArguments(args, self.vcs.options['log']) | |
| 116 if noEntries: | |
| 117 args.append('--limit') | |
| 118 args.append(str(noEntries)) | |
| 119 self.activateWindow() | |
| 120 self.raise_() | |
| 121 args.append(self.fname) | |
| 122 | |
| 123 self.process.setWorkingDirectory(self.dname) | |
| 124 | |
| 125 self.process.start('svn', args) | |
| 126 procStarted = self.process.waitForStarted() | |
| 127 if not procStarted: | |
| 128 self.inputGroup.setEnabled(False) | |
| 129 QMessageBox.critical(None, | |
| 130 self.trUtf8('Process Generation Error'), | |
| 131 self.trUtf8( | |
| 132 'The process {0} could not be started. ' | |
| 133 'Ensure, that it is in the search path.' | |
| 134 ).format('svn')) | |
| 135 | |
| 136 def __procFinished(self, exitCode, exitStatus): | |
| 137 """ | |
| 138 Private slot connected to the finished signal. | |
| 139 | |
| 140 @param exitCode exit code of the process (integer) | |
| 141 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 142 """ | |
| 143 self.inputGroup.setEnabled(False) | |
| 144 | |
| 145 self.contents.clear() | |
| 146 | |
| 147 lvers = 1 | |
| 148 for s in self.buf: | |
| 149 rev_match = False | |
| 150 if self.rx_rev.exactMatch(s): | |
| 151 ver = self.rx_rev.cap(1) | |
| 152 author = self.rx_rev.cap(2) | |
| 153 date = self.rx_rev.cap(3) | |
| 154 # number of lines is ignored | |
| 155 rev_match = True | |
| 156 elif self.rx_rev2.exactMatch(s): | |
| 157 ver = self.rx_rev2.cap(1) | |
| 158 author = self.rx_rev2.cap(2) | |
| 159 date = self.rx_rev2.cap(3) | |
| 160 # number of lines is ignored | |
| 161 rev_match = True | |
| 162 | |
| 163 if rev_match: | |
| 164 dstr = '<b>{0} {1}</b>'.format(self.revString, ver) | |
| 165 try: | |
| 166 lv = self.revisions[lvers] | |
| 167 lvers += 1 | |
| 168 url = QUrl() | |
| 169 url.setScheme("file") | |
| 170 url.setPath(self.filename) | |
| 171 query = QByteArray() | |
| 172 query.append(lv).append('_').append(ver) | |
| 173 url.setEncodedQuery(query) | |
| 174 dstr += ' [<a href="%s" name="%s">%s</a>]' % ( | |
| 175 url.toString(), | |
| 176 query, | |
| 177 self.trUtf8('diff to {0}').format(lv), | |
| 178 ) | |
| 179 except IndexError: | |
| 180 pass | |
| 181 dstr += '<br />\n' | |
| 182 self.contents.insertHtml(dstr) | |
| 183 | |
| 184 dstr = self.trUtf8('<i>author: {0}</i><br />\n').format(author) | |
| 185 self.contents.insertHtml(dstr) | |
| 186 | |
| 187 dstr = self.trUtf8('<i>date: {0}</i><br />\n').format(date) | |
| 188 self.contents.insertHtml(dstr) | |
| 189 | |
| 190 elif self.rx_sep.exactMatch(s) or self.rx_sep2.exactMatch(s): | |
| 191 self.contents.insertHtml('<hr />\n') | |
| 192 | |
| 193 elif self.rx_flags.exactMatch(s): | |
| 194 dstr = self.flags[self.rx_flags.cap(1)] | |
| 195 dstr += self.rx_flags.cap(2) | |
| 196 dstr += '<br />\n' | |
| 197 self.contents.insertHtml(dstr) | |
| 198 | |
| 199 elif self.rx_changed.exactMatch(s): | |
| 200 dstr = '<br />{0}<br />\n'.format(s) | |
| 201 self.contents.insertHtml(dstr) | |
| 202 | |
| 203 else: | |
| 204 if s == "": | |
| 205 s = self.contents.insertHtml('<br />\n') | |
| 206 else: | |
| 207 self.contents.insertHtml(Utilities.html_encode(s)) | |
| 208 self.contents.insertHtml('<br />\n') | |
| 209 | |
| 210 tc = self.contents.textCursor() | |
| 211 tc.movePosition(QTextCursor.Start) | |
| 212 self.contents.setTextCursor(tc) | |
| 213 self.contents.ensureCursorVisible() | |
| 214 | |
| 215 def __readStdout(self): | |
| 216 """ | |
| 217 Private slot to handle the readyReadStandardOutput signal. | |
| 218 | |
| 219 It reads the output of the process and inserts it into a buffer. | |
| 220 """ | |
| 221 self.process.setReadChannel(QProcess.StandardOutput) | |
| 222 | |
| 223 while self.process.canReadLine(): | |
| 224 line = unicode(self.process.readLine()) | |
| 225 self.buf.append(line) | |
| 226 if self.rx_rev.exactMatch(line): | |
| 227 ver = self.rx_rev.cap(1) | |
| 228 # save revision number for later use | |
| 229 self.revisions.append(ver) | |
| 230 elif self.rx_rev2.exactMatch(line): | |
| 231 ver = self.rx_rev2.cap(1) | |
| 232 # save revision number for later use | |
| 233 self.revisions.append(ver) | |
| 234 | |
| 235 def __readStderr(self): | |
| 236 """ | |
| 237 Private slot to handle the readyReadStandardError signal. | |
| 238 | |
| 239 It reads the error output of the process and inserts it into the | |
| 240 error pane. | |
| 241 """ | |
| 242 if self.process is not None: | |
| 243 self.errorGroup.show() | |
| 244 s = unicode(self.process.readAllStandardError()) | |
| 245 self.errors.insertPlainText(s) | |
| 246 self.errors.ensureCursorVisible() | |
| 247 | |
| 248 def __sourceChanged(self, url): | |
| 249 """ | |
| 250 Private slot to handle the sourceChanged signal of the contents pane. | |
| 251 | |
| 252 @param url the url that was clicked (QUrl) | |
| 253 """ | |
| 254 self.contents.setSource(QUrl('')) | |
| 255 filename = url.path() | |
| 256 if Utilities.isWindowsPlatform(): | |
| 257 if filename.startswith("/"): | |
| 258 filename = filename[1:] | |
| 259 ver = unicode(url.encodedQuery()) | |
| 260 v1 = ver.split('_')[0] | |
| 261 v2 = ver.split('_')[1] | |
| 262 if v1 == "" or v2 == "": | |
| 263 return | |
| 264 self.contents.scrollToAnchor(ver) | |
| 265 | |
| 266 if self.diff: | |
| 267 del self.diff | |
| 268 self.diff = SvnDiffDialog(self.vcs) | |
| 269 self.diff.show() | |
| 270 self.diff.start(filename, [v1, v2]) | |
| 271 | |
| 272 def on_passwordCheckBox_toggled(self, isOn): | |
| 273 """ | |
| 274 Private slot to handle the password checkbox toggled. | |
| 275 | |
| 276 @param isOn flag indicating the status of the check box (boolean) | |
| 277 """ | |
| 278 if isOn: | |
| 279 self.input.setEchoMode(QLineEdit.Password) | |
| 280 else: | |
| 281 self.input.setEchoMode(QLineEdit.Normal) | |
| 282 | |
| 283 @pyqtSlot() | |
| 284 def on_sendButton_clicked(self): | |
| 285 """ | |
| 286 Private slot to send the input to the subversion process. | |
| 287 """ | |
| 288 input = self.input.text() | |
| 289 input += os.linesep | |
| 290 | |
| 291 if self.passwordCheckBox.isChecked(): | |
| 292 self.errors.insertPlainText(os.linesep) | |
| 293 self.errors.ensureCursorVisible() | |
| 294 else: | |
| 295 self.errors.insertPlainText(input) | |
| 296 self.errors.ensureCursorVisible() | |
| 297 | |
| 298 self.process.write(input) | |
| 299 | |
| 300 self.passwordCheckBox.setChecked(False) | |
| 301 self.input.clear() | |
| 302 | |
| 303 def on_input_returnPressed(self): | |
| 304 """ | |
| 305 Private slot to handle the press of the return key in the input field. | |
| 306 """ | |
| 307 self.intercept = True | |
| 308 self.on_sendButton_clicked() | |
| 309 | |
| 310 def keyPressEvent(self, evt): | |
| 311 """ | |
| 312 Protected slot to handle a key press event. | |
| 313 | |
| 314 @param evt the key press event (QKeyEvent) | |
| 315 """ | |
| 316 if self.intercept: | |
| 317 self.intercept = False | |
| 318 evt.accept() | |
| 319 return | |
| 320 QWidget.keyPressEvent(self, evt) |
