diff options
Diffstat (limited to 'examples/debug_output.sh')
| -rwxr-xr-x | examples/debug_output.sh | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/examples/debug_output.sh b/examples/debug_output.sh index b3ecec2..a5e61c8 100755 --- a/examples/debug_output.sh +++ b/examples/debug_output.sh @@ -11,10 +11,10 @@ # $ ./debug_output.sh sing # $ ./debug_output.sh --debug sing -# source shflags -. ../src/shflags +# Source shflags. +. ../shflags -# define flags +# Define flags. DEFINE_boolean 'debug' false 'enable debug mode' 'd' FLAGS_HELP=`cat <<EOF commands: @@ -22,21 +22,17 @@ commands: sing: sing something EOF` - -debug() -{ +debug() { [ ${FLAGS_debug} -eq ${FLAGS_TRUE} ] || return echo "DEBUG: $@" >&2 } -die() { - [ $# -gt 0 ] && echo "error: $@" >&2 +die() { [ $# -gt 0 ] && echo "error: $@" >&2 flags_help exit 1 } - -# parse the command-line +# Parse the command-line. FLAGS "$@" || exit 1 eval set -- "${FLAGS_ARGV}" |