github/pyenv
1
0
Fork 0
mirror of https://github.com/pyenv/pyenv.git synced 2024-12-23 00:50:47 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add \r to IFS instead of removing it manually

Browse source
This commit is contained in:
Vincent Robert 2014-03-21 01:36:39 +01:00
parent f205ec8359
commit b025dfcf58
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
libexec/rbenv-version-file-read
View file

@ -8,8 +8,9 @@ VERSION_FILE="$1"
if [ -e "$VERSION_FILE" ]; then if [ -e "$VERSION_FILE" ]; then
# Read the first non-whitespace word from the specified version file. # Read the first non-whitespace word from the specified version file.
# Be careful not to load it whole in case there's something crazy in it. # Be careful not to load it whole in case there's something crazy in it.
IFS="${IFS}"$'\r'
words=( $(cut -b 1-1024 "$VERSION_FILE") ) words=( $(cut -b 1-1024 "$VERSION_FILE") )
version="${words[0]//$'\r'}" version="${words[0]}"
if [ -n "$version" ]; then if [ -n "$version" ]; then
echo "$version" echo "$version"