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83e5459cfb
All scripts in libexec/ (excluding pyenv) are called through pyenv, therefore the shebang lines are not necessary. On some systems this provides a measurable increase in performance of the shell prompt. Related to pyenv/pyenv-virtualenv#259
21 lines
491 B
Text
Executable file
21 lines
491 B
Text
Executable file
# Usage: pyenv version-file-read <file>
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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VERSION_FILE="$1"
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if [ -e "$VERSION_FILE" ]; then
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# Read the first non-whitespace word from the specified version file.
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# Be careful not to load it whole in case there's something crazy in it.
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IFS="${IFS}"$'\r'
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words=($(cut -b 1-1024 "$VERSION_FILE" | sed 's/^\s*\(\S\+\).*/\1/'))
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versions=("${words[@]}")
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if [ -n "$versions" ]; then
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IFS=":"
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echo "${versions[*]}"
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exit
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fi
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fi
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exit 1
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