2012-08-31 15:23:41 +09:00
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#!/usr/bin/env bash
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2013-01-18 17:41:41 +09:00
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# Usage: pyenv version-file-read <file>
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2012-08-31 15:23:41 +09:00
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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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2013-01-18 18:57:08 +09:00
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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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2014-03-24 18:15:40 +09:00
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IFS="${IFS}"$'\r'
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2014-01-02 22:26:22 +09:00
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words=( $(cut -b 1-1024 "$VERSION_FILE") )
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versions=("${words[@]}")
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2012-08-31 15:23:41 +09:00
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2012-08-31 16:09:46 +09:00
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if [ -n "$versions" ]; then
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2013-08-15 22:29:14 +09:00
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OLDIFS="$IFS"
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2014-03-24 18:15:40 +09:00
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IFS=:
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echo "${versions[*]}"
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2013-08-15 22:29:14 +09:00
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IFS="$OLDIFS"
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2012-08-31 15:23:41 +09:00
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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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