2012-08-31 06:23:41 +00:00
|
|
|
#!/usr/bin/env bash
|
2013-01-18 08:41:41 +00:00
|
|
|
# Usage: pyenv version-file-read <file>
|
2012-08-31 06:23:41 +00:00
|
|
|
set -e
|
|
|
|
|
[ -n "$PYENV_DEBUG" ] && set -x
|
|
|
|
|
|
|
|
|
|
VERSION_FILE="$1"
|
|
|
|
|
|
|
|
|
|
if [ -e "$VERSION_FILE" ]; then
|
2013-01-18 09:57:08 +00:00
|
|
|
# Read the first non-whitespace word from the specified version file.
|
|
|
|
|
# Be careful not to load it whole in case there's something crazy in it.
|
2014-03-24 09:15:40 +00:00
|
|
|
IFS="${IFS}"$'\r'
|
2014-05-01 04:08:25 +00:00
|
|
|
words=( $(cut -b 1-1024 "$VERSION_FILE" | $(type -p gawk awk | head -1) '{ print($1) }') )
|
2014-01-02 13:26:22 +00:00
|
|
|
versions=("${words[@]}")
|
2012-08-31 06:23:41 +00:00
|
|
|
|
2012-08-31 07:09:46 +00:00
|
|
|
if [ -n "$versions" ]; then
|
2014-03-24 10:23:36 +00:00
|
|
|
IFS=":"
|
2014-03-24 09:15:40 +00:00
|
|
|
echo "${versions[*]}"
|
2012-08-31 06:23:41 +00:00
|
|
|
exit
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
exit 1
|
