diff options
Diffstat (limited to 'ves-prompt.sh')
| -rwxr-xr-x[-rw-r--r--] | ves-prompt.sh | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/ves-prompt.sh b/ves-prompt.sh index 1d79373..c870db2 100644..100755 --- a/ves-prompt.sh +++ b/ves-prompt.sh @@ -1,4 +1,9 @@ #!/bin/sh +# +# Print a prompt fragment naming the active sh-ves environment, for +# inclusion in a POSIX shell's PS1 string. Prints nothing when no +# environment is active. +# if [ $# -lt 1 ]; then sym="VENV" @@ -6,6 +11,6 @@ else sym="$1" fi -if [ ! -z "$SHVES_ENV_NM" ]; then - printf "(%s %s)" "$sym" "$VES_ENV_NM" +if [ -n "$SHVES_ENV_NM" ]; then + printf "(%s %s)" "$sym" "$SHVES_ENV_NM" fi |