Merge pull request #544 from google/change_HEAD

Project import generated by Copybara.
This commit is contained in:
Isaac Good 2020-04-24 20:05:42 -07:00 committed by GitHub
commit 43f20c3611
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -809,8 +809,16 @@ mybinary ${flags}
# Command expansions return single strings, not arrays. Avoid
# unquoted expansion in array assignments because it wont
# work correctly if the command output contains special
# characters.
# characters or whitespace.
# This expands the listing output into a string, then does special keyword
# expansion, and then whitespace splitting. Only then is it turned into a
# list of words. The ls command may also change behavior based on the user's
# active environment!
declare -a files=($(ls /directory))
# The get_arguments writes everything to STDOUT, but then goes through the
# same expansion process above before turning into a list of arguments.
mybinary $(get_arguments)
```