Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/HgAnnotateDialog.py
Plugins/VcsPlugins/vcsMercurial/HgAnnotateDialog.py
- changeset 178
- dd9f0bca5e2f
- child 221
- 38689444e922
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| 177:c822ccc4d138 | 178:dd9f0bca5e2f |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show the output of the hg annotate command. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import pyqtSlot, SIGNAL, QProcess, QTimer, Qt | |
| 13 from PyQt4.QtGui import QDialog, QDialogButtonBox, QFont, QMessageBox, QHeaderView, \ | |
| 14 QTreeWidgetItem, QLineEdit | |
| 15 | |
| 16 from .Ui_HgAnnotateDialog import Ui_HgAnnotateDialog | |
| 17 | |
| 18 import Preferences | |
| 19 import Utilities | |
| 20 | |
| 21 class HgAnnotateDialog(QDialog, Ui_HgAnnotateDialog): | |
| 22 """ | |
| 23 Class implementing a dialog to show the output of the hg annotate command. | |
| 24 """ | |
| 25 def __init__(self, vcs, parent = None): | |
| 26 """ | |
| 27 Constructor | |
| 28 | |
| 29 @param vcs reference to the vcs object | |
| 30 @param parent parent widget (QWidget) | |
| 31 """ | |
| 32 QDialog.__init__(self, parent) | |
| 33 self.setupUi(self) | |
| 34 | |
| 35 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 36 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 37 | |
| 38 self.process = QProcess() | |
| 39 self.vcs = vcs | |
| 40 | |
| 41 self.annotateList.headerItem().setText(self.annotateList.columnCount(), "") | |
| 42 font = QFont(self.annotateList.font()) | |
| 43 if Utilities.isWindowsPlatform(): | |
| 44 font.setFamily("Lucida Console") | |
| 45 else: | |
| 46 font.setFamily("Monospace") | |
| 47 self.annotateList.setFont(font) | |
| 48 | |
| 49 self.__ioEncoding = Preferences.getSystem("IOEncoding") | |
| 50 | |
| 51 self.connect(self.process, SIGNAL('finished(int, QProcess::ExitStatus)'), | |
| 52 self.__procFinished) | |
| 53 self.connect(self.process, SIGNAL('readyReadStandardOutput()'), | |
| 54 self.__readStdout) | |
| 55 self.connect(self.process, SIGNAL('readyReadStandardError()'), | |
| 56 self.__readStderr) | |
| 57 | |
| 58 def closeEvent(self, e): | |
| 59 """ | |
| 60 Private slot implementing a close event handler. | |
| 61 | |
| 62 @param e close event (QCloseEvent) | |
| 63 """ | |
| 64 if self.process is not None and \ | |
| 65 self.process.state() != QProcess.NotRunning: | |
| 66 self.process.terminate() | |
| 67 QTimer.singleShot(2000, self.process.kill) | |
| 68 self.process.waitForFinished(3000) | |
| 69 | |
| 70 e.accept() | |
| 71 | |
| 72 def start(self, fn): | |
| 73 """ | |
| 74 Public slot to start the annotate command. | |
| 75 | |
| 76 @param fn filename to show the log for (string) | |
| 77 """ | |
| 78 self.errorGroup.hide() | |
| 79 self.intercept = False | |
| 80 self.activateWindow() | |
| 81 self.lineno = 1 | |
| 82 | |
| 83 dname, fname = self.vcs.splitPath(fn) | |
| 84 | |
| 85 # find the root of the repo | |
| 86 repodir = dname | |
| 87 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 88 repodir = os.path.dirname(repodir) | |
| 89 if repodir == os.sep: | |
| 90 return | |
| 91 | |
| 92 args = [] | |
| 93 args.append('annotate') | |
| 94 args.append('--follow') | |
| 95 args.append('--user') | |
| 96 args.append('--date') | |
| 97 args.append('--number') | |
| 98 args.append('--changeset') | |
| 99 args.append('--quiet') | |
| 100 args.append(fn) | |
| 101 | |
| 102 self.process.kill() | |
| 103 self.process.setWorkingDirectory(repodir) | |
| 104 | |
| 105 self.process.start('hg', args) | |
| 106 procStarted = self.process.waitForStarted() | |
| 107 if not procStarted: | |
| 108 self.inputGroup.setEnabled(False) | |
| 109 self.inputGroup.hide() | |
| 110 QMessageBox.critical(None, | |
| 111 self.trUtf8('Process Generation Error'), | |
| 112 self.trUtf8( | |
| 113 'The process {0} could not be started. ' | |
| 114 'Ensure, that it is in the search path.' | |
| 115 ).format('hg')) | |
| 116 else: | |
| 117 self.inputGroup.setEnabled(True) | |
| 118 self.inputGroup.show() | |
| 119 | |
| 120 def __finish(self): | |
| 121 """ | |
| 122 Private slot called when the process finished or the user pressed the button. | |
| 123 """ | |
| 124 if self.process is not None and \ | |
| 125 self.process.state() != QProcess.NotRunning: | |
| 126 self.process.terminate() | |
| 127 QTimer.singleShot(2000, self.process.kill) | |
| 128 self.process.waitForFinished(3000) | |
| 129 | |
| 130 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 131 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 132 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 133 | |
| 134 self.inputGroup.setEnabled(False) | |
| 135 self.inputGroup.hide() | |
| 136 | |
| 137 self.process = None | |
| 138 | |
| 139 self.annotateList.doItemsLayout() | |
| 140 self.__resizeColumns() | |
| 141 | |
| 142 def on_buttonBox_clicked(self, button): | |
| 143 """ | |
| 144 Private slot called by a button of the button box clicked. | |
| 145 | |
| 146 @param button button that was clicked (QAbstractButton) | |
| 147 """ | |
| 148 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 149 self.close() | |
| 150 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 151 self.__finish() | |
| 152 | |
| 153 def __procFinished(self, exitCode, exitStatus): | |
| 154 """ | |
| 155 Private slot connected to the finished signal. | |
| 156 | |
| 157 @param exitCode exit code of the process (integer) | |
| 158 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 159 """ | |
| 160 self.__finish() | |
| 161 | |
| 162 def __resizeColumns(self): | |
| 163 """ | |
| 164 Private method to resize the list columns. | |
| 165 """ | |
| 166 self.annotateList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 167 | |
| 168 def __generateItem(self, revision, changeset, author, date, text): | |
| 169 """ | |
| 170 Private method to generate a tag item in the taglist. | |
| 171 | |
| 172 @param revision revision string (string) | |
| 173 @param changeset changeset string (string) | |
| 174 @param author author of the change (string) | |
| 175 @param date date of the tag (string) | |
| 176 @param name name (path) of the tag (string) | |
| 177 """ | |
| 178 itm = QTreeWidgetItem(self.annotateList, | |
| 179 [revision, changeset, author, date, "%d" % self.lineno, text]) | |
| 180 self.lineno += 1 | |
| 181 itm.setTextAlignment(0, Qt.AlignRight) | |
| 182 itm.setTextAlignment(4, Qt.AlignRight) | |
| 183 | |
| 184 def __readStdout(self): | |
| 185 """ | |
| 186 Private slot to handle the readyReadStdout signal. | |
| 187 | |
| 188 It reads the output of the process, formats it and inserts it into | |
| 189 the annotation list. | |
| 190 """ | |
| 191 self.process.setReadChannel(QProcess.StandardOutput) | |
| 192 | |
| 193 while self.process.canReadLine(): | |
| 194 s = str(self.process.readLine(), self.__ioEncoding, 'replace').strip() | |
| 195 try: | |
| 196 info, text = s.split(": ", 1) | |
| 197 except ValueError: | |
| 198 info = s[:-2] | |
| 199 text = "" | |
| 200 author, rev, changeset, date, file = info.split() | |
| 201 self.__generateItem(rev, changeset, author, date, text) | |
| 202 | |
| 203 def __readStderr(self): | |
| 204 """ | |
| 205 Private slot to handle the readyReadStderr signal. | |
| 206 | |
| 207 It reads the error output of the process and inserts it into the | |
| 208 error pane. | |
| 209 """ | |
| 210 if self.process is not None: | |
| 211 self.errorGroup.show() | |
| 212 s = str(self.process.readAllStandardError(), | |
| 213 Preferences.getSystem("IOEncoding"), | |
| 214 'replace') | |
| 215 self.errors.insertPlainText(s) | |
| 216 self.errors.ensureCursorVisible() | |
| 217 | |
| 218 def on_passwordCheckBox_toggled(self, isOn): | |
| 219 """ | |
| 220 Private slot to handle the password checkbox toggled. | |
| 221 | |
| 222 @param isOn flag indicating the status of the check box (boolean) | |
| 223 """ | |
| 224 if isOn: | |
| 225 self.input.setEchoMode(QLineEdit.Password) | |
| 226 else: | |
| 227 self.input.setEchoMode(QLineEdit.Normal) | |
| 228 | |
| 229 @pyqtSlot() | |
| 230 def on_sendButton_clicked(self): | |
| 231 """ | |
| 232 Private slot to send the input to the subversion process. | |
| 233 """ | |
| 234 input = self.input.text() | |
| 235 input += os.linesep | |
| 236 | |
| 237 if self.passwordCheckBox.isChecked(): | |
| 238 self.errors.insertPlainText(os.linesep) | |
| 239 self.errors.ensureCursorVisible() | |
| 240 else: | |
| 241 self.errors.insertPlainText(input) | |
| 242 self.errors.ensureCursorVisible() | |
| 243 | |
| 244 self.process.write(input) | |
| 245 | |
| 246 self.passwordCheckBox.setChecked(False) | |
| 247 self.input.clear() | |
| 248 | |
| 249 def on_input_returnPressed(self): | |
| 250 """ | |
| 251 Private slot to handle the press of the return key in the input field. | |
| 252 """ | |
| 253 self.intercept = True | |
| 254 self.on_sendButton_clicked() | |
| 255 | |
| 256 def keyPressEvent(self, evt): | |
| 257 """ | |
| 258 Protected slot to handle a key press event. | |
| 259 | |
| 260 @param evt the key press event (QKeyEvent) | |
| 261 """ | |
| 262 if self.intercept: | |
| 263 self.intercept = False | |
| 264 evt.accept() | |
| 265 return | |
| 266 QDialog.keyPressEvent(self, evt) |
