d5e5e4ed1a
* Warn user if flake8 can't find setuptools * Add missing dependencies of flake8 * Updates to py-autopep8, make packages activateable * Check for presence of setuptools for Sphinx too * Fix bug in order of commands
97 lines
2.7 KiB
Bash
Executable File
97 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Description:
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# Check to see if dependencies are installed.
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# If not, warn the user and tell them how to
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# install these dependencies.
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#
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# Usage:
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# check-deps <dep> ...
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#
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# Options:
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# One or more dependencies. Must use name of binary.
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for dep in "$@"; do
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if ! which $dep &> /dev/null; then
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# Map binary name to package name
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case $dep in
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sphinx-apidoc|sphinx-build)
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spack_package=py-sphinx
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pip_package=sphinx
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;;
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coverage)
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spack_package=py-coverage
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pip_package=coverage
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;;
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flake8)
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spack_package=py-flake8
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pip_package=flake8
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;;
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dot)
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spack_package=graphviz
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;;
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git)
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spack_package=git
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;;
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hg)
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spack_package=mercurial
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pip_package=mercurial
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;;
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svn)
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spack_package=subversion
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;;
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*)
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spack_package=$dep
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pip_package=$dep
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;;
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esac
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echo "ERROR: $dep is required to run this script."
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echo
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if [[ $spack_package ]]; then
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echo "To install with Spack, run:"
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echo " $ spack install $spack_package"
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fi
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if [[ $pip_package ]]; then
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echo "To install with pip, run:"
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echo " $ pip install $pip_package"
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fi
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if [[ $spack_package || $pip_package ]]; then
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echo "Then add the bin directory to your PATH."
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fi
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exit 1
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fi
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# Flake8 and Sphinx require setuptools in order to run.
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# Otherwise, they print out this error message:
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#
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# Traceback (most recent call last):
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# File: "/usr/bin/flake8", line 5, in <module>
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# from pkg_resources import load_entry_point
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# ImportError: No module named pkg_resources
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#
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# Print a more useful error message if setuptools not found.
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if [[ $dep == flake8 || $dep == sphinx* ]]; then
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# Find which Python is being run
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# Spack-installed packages have a hard-coded shebang
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python_cmd=$(head -n 1 $(which $dep) | cut -c 3-)
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# May not have a shebang
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if [[ $python_cmd != *python* ]]; then
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python_cmd=python
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fi
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# Check if setuptools is in the PYTHONPATH
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if ! $python_cmd -c "import setuptools" 2> /dev/null; then
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echo "ERROR: setuptools is required to run $dep."
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echo "Please add it to your PYTHONPATH."
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exit 1
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fi
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fi
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done
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echo "Dependencies found."
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