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earlyinit: Beautify messages

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This commit is contained in:
Florian Bruhin 2014-08-15 18:58:46 +02:00
parent 8be3d6f046
commit d18a025d68
1 changed files with 29 additions and 31 deletions
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60
qutebrowser/utils/earlyinit.py
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@ -41,30 +41,29 @@ def _missing_str(name, debian=None, arch=None, windows=None, pip=None):
windows: String to be displayed for Windows.
pip: pypi package name.
"""
blocks = ["Fatal error: {} is required to run qutebrowser but could "
"not be imported! Maybe it's not installed?".format(name)]
blocks = ["Fatal error: <b>{}</b> is required to run qutebrowser but "
"could not be imported! Maybe it's not installed?".format(name)]
if debian is not None:
lines = ["On Debian/Ubuntu:"]
for line in debian.splitlines():
lines.append(' ' + line)
blocks.append('\n'.join(lines))
lines = ["<b>On Debian/Ubuntu:</b>"]
lines += debian.splitlines()
blocks.append('<br />'.join(lines))
if arch is not None:
lines = ["On Archlinux:"]
for line in arch.splitlines():
lines.append(' ' + line)
blocks.append('\n'.join(lines))
lines = ["<b>On Archlinux:</b>"]
lines += arch.splitlines()
blocks.append('<br />'.join(lines))
if windows is not None:
lines = ["On Windows:"]
for line in windows.splitlines():
lines.append(' ' + line)
blocks.append('\n'.join(lines))
lines = ["For other distributions:",
" Check your package manager for similiarly named packages."]
lines = ["<b>On Windows:</b>"]
lines += windows.splitlines()
blocks.append('<br />'.join(lines))
lines = ["<b>For other distributions:</b>",
"Check your package manager for similiarly named packages or "
"install via pip."]
blocks.append('<br />'.join(lines))
if pip is not None:
lines.append(" Or run pip install {} (using python3/pip3)".format(
pip))
blocks.append('\n'.join(lines))
return '\n\n'.join(blocks)
lines = ["<b>Using pip:</b>"]
lines.append("pip3 install {}".format(pip))
blocks.append('<br />'.join(lines))
return '<br /><br />'.join(blocks)
def _die(message, exception=True):
@ -77,12 +76,14 @@ def _die(message, exception=True):
exception: Whether to print an exception with --debug.
"""
from PyQt5.QtWidgets import QApplication, QMessageBox
from PyQt5.QtCore import Qt
if '--debug' in sys.argv and exception:
print(file=sys.stderr)
traceback.print_exc()
app = QApplication(sys.argv)
msgbox = QMessageBox(QMessageBox.Critical, "qutebrowser: Fatal error!",
message)
msgbox.setTextFormat(Qt.RichText)
msgbox.resize(msgbox.sizeHint())
msgbox.exec_()
app.quit()
@ -176,12 +177,15 @@ def check_pyqt_core():
text = _missing_str('PyQt5',
debian="apt-get install python3-pyqt5 "
"python3-pyqt5.qtwebkit",
arch="pacman -S python-pyqt5 qt5-webkit\n"
arch="pacman -S python-pyqt5 qt5-webkit<br />"
"or install the qutebrowser package from AUR",
windows="Use the installer by Riverbank computing "
"or the standalone qutebrowser exe.\n"
"or the standalone qutebrowser exe.<br />"
"http://www.riverbankcomputing.co.uk/"
"software/pyqt/download5")
text = text.replace('<b>', '')
text = text.replace('</b>', '')
text = text.replace('<br />', '\n')
if Tk:
root = Tk()
root.withdraw()
@ -237,15 +241,9 @@ def check_pypeg2():
import pypeg2 # pylint: disable=unused-variable
except ImportError:
text = _missing_str("pypeg2",
debian="No package available, try:\n"
"pip3 install pypeg2 "
"--allow-external pypeg2 "
"--allow-unverified pypeg2",
arch="pacman -S python-pypeg2",
windows="pip install pypeg2 "
"--allow-external pypeg2 "
"--allow-unverified pypeg2 "
"(using python3)",
debian="No package available, install via pip.",
arch="Install python-pypeg2 from the AUR",
windows="Install via pip.",
pip="pypeg2 --allow-external pypeg2 "
"--allow-unverified pypeg2")
_die(text)