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python-info: avoid setting python_info[version] if python is not on the PATH

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This commit is contained in:
Kaleb Elwert 2017-12-04 12:08:45 -08:00
parent b407ba0c3a
commit 64d57ec71f
1 changed files with 6 additions and 4 deletions
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6
modules/python/functions/python-info
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@ -32,10 +32,12 @@ if [[ -n "$CONDA_DEFAULT_ENV" ]]; then
python_info[virtualenv]="$virtualenv_formatted"
fi
zstyle -s ':prezto:module:python:info:version' format 'version_format'
if [[ -n "$version_format" ]]; then
if (( $+commands[python] )); then
zstyle -s ':prezto:module:python:info:version' format 'version_format'
if [[ -n "$version_format" ]]; then
zformat -f version_formatted "$version_format" "v:${$(python3 --version)#Python }"
python_info[version]="$version_formatted"
fi
fi
# }