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handle missing generic Python binary ("python") gracefully

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Martin Zuther 2021-01-05 15:01:41 +01:00
parent 12b829e0bf
commit 4cc7582359
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1 changed files with 13 additions and 1 deletions
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@ -847,7 +847,19 @@ function __bobthefish_prompt_rubies -S -d 'Display current Ruby information'
end end
function __bobthefish_virtualenv_python_version -S -d 'Get current Python version' function __bobthefish_virtualenv_python_version -S -d 'Get current Python version'
switch (python --version 2>&1 | tr '\n' ' ') set -l python_version
# try preferred Python version first
if [ (which python) ]
set python_version (python --version 2>&1 | tr '\n' ' ')
# choose Python 3 over Python 2
else if [ (which python3) ]
set python_version (python3 --version 2>&1 | tr '\n' ' ')
else
set python_version (python2 --version 2>&1 | tr '\n' ' ')
end
switch $python_version
case 'Python 2*PyPy*' case 'Python 2*PyPy*'
echo $pypy_glyph echo $pypy_glyph
case 'Python 3*PyPy*' case 'Python 3*PyPy*'