diff options
Diffstat (limited to 'src/cpt-lib.in')
| -rw-r--r-- | src/cpt-lib.in | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/cpt-lib.in b/src/cpt-lib.in index 58c9a0f..1d3a0de 100644 --- a/src/cpt-lib.in +++ b/src/cpt-lib.in @@ -28,8 +28,12 @@ log() { # # '${3:-->}': If the 3rd argument is missing, set prefix to '->'. # '${2:+colorb}': If the 2nd argument exists, set text style of '$1'. - printf '%b%s %b%b%s%b %s\n' \ - "$colory" "${3:-->}" "$colre" "${2:+$colorb}" "$1" "$colre" "$2" >&2 + case $# in + 1) printf '%b->%b %s\n' "$colory" "$colre" "$1" ;; + 2) printf '%b->%b %b%s%b %s\n' "$colory" "$colre" "$colorb" "$1" "$colre" "$2" ;; + 3) printf '%b%s%b %b%s%b %s\n' "$colory" "${3:-->}" "$colre" "$colorb" "$1" "$colre" "$2" ;; + *) return 1 + esac >&2 } warn() { |