diff options
| -rw-r--r-- | functions.sh | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/functions.sh b/functions.sh index bd96df6..3dd2969 100644 --- a/functions.sh +++ b/functions.sh @@ -650,12 +650,21 @@ srandom() # trim() { - if [ "$#" -gt 0 ]; then - printf '%s\n' "$@" + local arg + + if [ "$#" -gt 0 ] && [ "${BASH}" ]; then + for arg; do + eval '[[ ${arg} =~ ^[[:space:]]+ ]] && arg=${arg:${#BASH_REMATCH}}' + eval '[[ ${arg} =~ [[:space:]]+$ ]] && arg=${arg:0:${#arg} - ${#BASH_REMATCH}}' + printf '%s\n' "${arg}" + done else - cat - fi | - sed -e 's/^[[:space:]]\{1,\}//' -e 's/[[:space:]]\{1,\}$//' + if [ "$#" -gt 0 ]; then + printf '%s\n' "$@" + else + cat + fi | sed -e 's/^[[:space:]]\{1,\}//' -e 's/[[:space:]]\{1,\}$//' + fi } # |