Fix CRLF in depenencies.py
This commit is contained in:
Florian Bruhin
parent
1785294a43
commit
e88ce5e837
@ -1,90 +1,90 @@
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# Copyright 2014 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Check if everything needed for qutebrowser is there.
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In a separate file because this needs to be done early before any imports.
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"""
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import sys
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def check():
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"""Check if all dependencies are met."""
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if sys.hexversion < 0x03030000:
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print("Fatal error: At least Python 3.3 is required to run "
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"qutebrowser, but {} is installed!".format(
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'.'.join(map(str, sys.version_info[:3]))))
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sys.exit(1)
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import textwrap
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try:
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import PyQt5.QtCore # pylint: disable=unused-variable
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except ImportError:
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print(textwrap.dedent("""
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Fatal error: PyQt5 is required to run qutebrowser but could not
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be imported! Maybe it's not installed?
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On Debian:
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apt-get install python3-pyqt5 python3-pyqt5.qtwebkit
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On Archlinux:
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pacman -S python-pyqt5 qt5-webkit
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or install the qutebrowser package from AUR
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On Windows:
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Use the installer by Riverbank computing or the standalone
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qutebrowser exe.
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http://www.riverbankcomputing.co.uk/software/pyqt/download5
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For other distributions:
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Check your package manager for similiarly named packages.
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""").strip())
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if '--debug' in sys.argv:
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import traceback
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print()
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traceback.print_exc()
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sys.exit(1)
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# At this point we can rely on QtCore being available, so we can display an
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# error dialog
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try:
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import PyQt5.QtWebKit
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except ImportError:
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from PyQt5.QtWidgets import QApplication, QMessageBox
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app = QApplication(sys.argv)
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msgbox = QMessageBox(QMessageBox.Critical, "qutebrowser: Fatal error!",
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textwrap.dedent("""
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Fatal error: QtWebKit is required to run qutebrowser but could not
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be imported! Maybe it's not installed?
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On Debian:
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apt-get install python3-pyqt5.qtwebkit
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On Archlinux:
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pacman -S qt5-webkit
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For other distributions:
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Check your package manager for similiarly named packages.
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""").strip())
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if '--debug' in sys.argv:
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import traceback
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print()
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traceback.print_exc()
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msgbox.resize(msgbox.sizeHint())
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msgbox.exec_()
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app.quit()
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# At this point we have everything we need.
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# Copyright 2014 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Check if everything needed for qutebrowser is there.
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In a separate file because this needs to be done early before any imports.
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"""
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import sys
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def check():
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"""Check if all dependencies are met."""
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if sys.hexversion < 0x03030000:
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print("Fatal error: At least Python 3.3 is required to run "
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"qutebrowser, but {} is installed!".format(
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'.'.join(map(str, sys.version_info[:3]))))
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sys.exit(1)
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import textwrap
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try:
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import PyQt5.QtCore # pylint: disable=unused-variable
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except ImportError:
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print(textwrap.dedent("""
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Fatal error: PyQt5 is required to run qutebrowser but could not
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be imported! Maybe it's not installed?
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On Debian:
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apt-get install python3-pyqt5 python3-pyqt5.qtwebkit
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On Archlinux:
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pacman -S python-pyqt5 qt5-webkit
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or install the qutebrowser package from AUR
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On Windows:
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Use the installer by Riverbank computing or the standalone
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qutebrowser exe.
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http://www.riverbankcomputing.co.uk/software/pyqt/download5
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For other distributions:
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Check your package manager for similiarly named packages.
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""").strip())
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if '--debug' in sys.argv:
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import traceback
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print()
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traceback.print_exc()
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sys.exit(1)
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# At this point we can rely on QtCore being available, so we can display an
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# error dialog
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try:
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import PyQt5.QtWebKit
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except ImportError:
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from PyQt5.QtWidgets import QApplication, QMessageBox
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app = QApplication(sys.argv)
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msgbox = QMessageBox(QMessageBox.Critical, "qutebrowser: Fatal error!",
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textwrap.dedent("""
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Fatal error: QtWebKit is required to run qutebrowser but could not
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be imported! Maybe it's not installed?
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On Debian:
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apt-get install python3-pyqt5.qtwebkit
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On Archlinux:
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pacman -S qt5-webkit
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For other distributions:
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Check your package manager for similiarly named packages.
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""").strip())
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if '--debug' in sys.argv:
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import traceback
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print()
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traceback.print_exc()
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msgbox.resize(msgbox.sizeHint())
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msgbox.exec_()
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app.quit()
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# At this point we have everything we need.
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