diff options
Diffstat (limited to 'lib/keyringer/functions')
| -rwxr-xr-x | lib/keyringer/functions | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/keyringer/functions b/lib/keyringer/functions index e3f89d9..b1e2e08 100755 --- a/lib/keyringer/functions +++ b/lib/keyringer/functions @@ -537,7 +537,12 @@ function keyringer_show_actions { # Usage function keyringer_usage { - local keyrings="$(ls --color=never `dirname $CONFIG` | sed -e 's/config//' | xargs)" + # are we're using an `ls` that supports `--color`? + if ls --version 2>/dev/null; then + local keyrings="$(ls --color=never `dirname $CONFIG` | sed -e 's/config//' | xargs)" + else + local keyrings="$(ls `dirname $CONFIG` | sed -e 's/config//' | xargs)" + fi printf "Keyringer $KEYRINGER_VERSION\n" printf "Usage: keyringer <keyring> <action> [arguments]\n\n" @@ -552,7 +557,9 @@ function keyringer_usage { if [ ! -z "$keyrings" ] && [ -z "$1" ]; then printf "\tinit <path> [remote]\n" $BASENAME fi - keyringer_show_actions | sed -e 's/^/\t/' + # \t is a GNU extension + # https://stackoverflow.com/questions/8400602/sed-replace-literal-tab + keyringer_show_actions | sed -e "`printf 's/^/\t/'`" printf "\n" } |