mirror of
https://github.com/pyenv/pyenv.git
synced 2024-12-01 18:41:27 -05:00
9156191168
I was seeing the following occasionally in scripts: > …/.pyenv/libexec/pyenv-version-file-read: line 12: type: write error: Broken pipe This patch hopefully improves/fixes this, and it seems better anyway to just use sed here.
22 lines
511 B
Bash
Executable file
22 lines
511 B
Bash
Executable file
#!/usr/bin/env bash
|
|
# Usage: pyenv version-file-read <file>
|
|
set -e
|
|
[ -n "$PYENV_DEBUG" ] && set -x
|
|
|
|
VERSION_FILE="$1"
|
|
|
|
if [ -e "$VERSION_FILE" ]; then
|
|
# 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.
|
|
IFS="${IFS}"$'\r'
|
|
words=($(cut -b 1-1024 "$VERSION_FILE" | sed 's/^\s*\(\S\+\).*/\1/'))
|
|
versions=("${words[@]}")
|
|
|
|
if [ -n "$versions" ]; then
|
|
IFS=":"
|
|
echo "${versions[*]}"
|
|
exit
|
|
fi
|
|
fi
|
|
|
|
exit 1
|