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Simplify package output in earlyinit.py.

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It doesn't really help much to have package names for distributions in there,
and it's way too much effort. Closes #475.
This commit is contained in:
Florian Bruhin 2015-03-20 07:16:47 +01:00
parent adb11360db
commit f77c0f9afa
1 changed files with 10 additions and 38 deletions
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48
qutebrowser/misc/earlyinit.py
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@ -35,34 +35,26 @@ except ImportError:
# initialisation needs to take place before that!
def _missing_str(name, debian=None, arch=None, windows=None, pip=None):
def _missing_str(name, *, windows=None, pip=None):
"""Get an error string for missing packages.
Args:
name: The name of the package.
debian: String to be displayed for Debian.
arch: String to be displayed for Archlinux.
windows: String to be displayed for Windows.
pip: pypi package 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 = ["<b>On Debian/Ubuntu:</b>"]
lines += debian.splitlines()
blocks.append('<br />'.join(lines))
if arch is not None:
lines = ["<b>On Archlinux:</b>"]
lines += arch.splitlines()
blocks.append('<br />'.join(lines))
lines = ['Please search for the python3 version of {} in your '
'distributions packages, or install it via pip.'.format(name)]
blocks.append('<br />'.join(lines))
lines = ['<b>If you installed a qutebrowser package for your '
'distribution, please report this as a bug.</b>']
blocks.append('<br />'.join(lines))
if windows is not None:
lines = ["<b>On Windows:</b>"]
lines += windows.splitlines()
blocks.append('<br />'.join(lines))
lines = ["<b>For other distributions:</b>",
"Check your package manager for similarly named packages or "
"install via pip."]
blocks.append('<br />'.join(lines))
if pip is not None:
lines = ["<b>Using pip:</b>"]
lines.append("pip3 install {}".format(pip))
@ -179,10 +171,6 @@ def check_pyqt_core():
import PyQt5.QtCore # pylint: disable=unused-variable
except ImportError as e:
text = _missing_str('PyQt5',
debian="apt-get install python3-pyqt5 "
"python3-pyqt5.qtwebkit",
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.<br />"
"http://www.riverbankcomputing.co.uk/"
@ -216,41 +204,25 @@ def check_qt_version():
def check_libraries():
"""Check if all needed Python libraries are installed."""
modules = {
'PyQt5.QtWebKit':
_missing_str("QtWebKit",
debian="apt-get install python3-pyqt5.qtwebkit",
arch="pacman -S qt5-webkit"),
'PyQt5.QtWebKit': _missing_str("PyQt5.QtWebKit"),
'pkg_resources':
_missing_str("pkg_resources",
debian="apt-get install python3-pkg-resources",
arch="pacman -S python-setuptools",
windows="Run python -m ensurepip "
"(python >= 3.4) or scripts/ez_setup.py."),
_missing_str("pkg_resources/setuptools",
windows="Run python -m ensurepip."),
'pypeg2':
_missing_str("pypeg2",
debian="No package available, do 'apt-get install "
"python3-pip' and then install via pip3.",
arch="Install python-pypeg2 from the AUR",
windows="Install via pip.",
pip="pypeg2"),
'jinja2':
_missing_str("jinja2",
debian="apt-get install python3-jinja2",
arch="Install python-jinja from community",
windows="Install from http://www.lfd.uci.edu/"
"~gohlke/pythonlibs/#jinja2 or via pip.",
pip="jinja2"),
'pygments':
_missing_str("pygments",
debian="apt-get install python3-pygments",
arch="Install python-pygments from community",
windows="Install from http://www.lfd.uci.edu/"
"~gohlke/pythonlibs/#pygments or via pip.",
pip="pygments"),
'yaml':
_missing_str("PyYAML",
debian="apt-get install python3-yaml",
arch="pacman -S python-yaml",
windows="Use the installers at "
"http://pyyaml.org/download/pyyaml/ (py3.4) "
"or Install via pip.",