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--- shellbench.orig 2020-08-06 15:07:20 UTC
+++ shellbench
@@ -12,6 +12,8 @@ COUNT_WIDTH=${SHELLBENCH_COUNT_WIDTH:-10}
SHOW_ERROR=''
CORRECTION_MODE=''
NULLLOOP_COUNT=''
+ALL_SAMPLES=''
+SAMPLE_DIR=%%DATADIR%%
usage() {
cat<<HERE
@@ -20,10 +22,19 @@ Usage: shellbench [options] files...
-s, --shell SHELL[,SHELL...] The shell(s) to run the benchmark. [default: sh]
-t, --time SECONDS Benchmark execution time. (SECONDS > 0) [default: 3]
-w, --warmup SECONDS Benchmark preparation time. (SECONDS > 0) [default: 1]
+ -a, --allsamples Execute all sample scripts
-c, --correct Enable correction mode to eliminate loop overhead.
-e, --error Display error details.
-h, --help You're looking at it.
+ -l, --listsamples List names of the sample scripts
+
+The sample scripts can be found in %%DATADIR%% .
HERE
+if [ -r "%%DOCSDIR%%/README.md" ]; then
+cat<<HERE
+Their format is documented in %%DOCSDIR%%/README.md .
+HERE
+fi
}
preprocess() {
@@ -313,6 +324,14 @@ display_footer() {
PARAMS=''
+all_samples() {
+ PARAMS="$PARAMS "$(echo %%DATADIR%%/*.sh)
+}
+
+list_samples() {
+ cd %%DATADIR%%; echo *.sh
+}
+
abort() { echo "$@" >&2; exit 1; }
unknown() { abort "Unrecognized option '$1'"; }
required() { [ $# -gt 1 ] || abort "Option '$1' requires an argument"; }
@@ -327,9 +346,11 @@ parse_options() {
-s | --shell ) required "$@" && shift; SHELLS=$1 ;;
-t | --time ) required "$@" && shift; BENCHMARK_TIME=$1 ;;
-w | --warmup ) required "$@" && shift; WARMUP_TIME=$1 ;;
+ -a | --allsamples ) ALL_SAMPLES=1 ;;
-c | --correct) CORRECTION_MODE=1 ;;
-e | --error ) SHOW_ERROR=1 ;;
-h | --help ) usage; exit ;;
+ -l | --listsamples ) list_samples; exit ;;
--) shift; params PARAMS $(($OPTIND - $#)) $OPTIND; break ;;
-?*) unknown "$@" ;;
*) param PARAMS $(($OPTIND - $#))
@@ -342,6 +363,11 @@ ${__SOURCED__:+return}
trap '' HUP
parse_options "$@"
+
+[ "$ALL_SAMPLES" ] && all_samples
+
+[ -z "$PARAMS" ] && { usage; exit; }
+
eval "set -- $PARAMS"
[ "$CORRECTION_MODE" ] && NULLLOOP_COUNT=${SHELLBENCH_NULLLOOP_COUNT:-}
@@ -352,6 +378,9 @@ display_header "$SHELLS"
$(printf '%s\n' '#bench "loop only"' '@begin' '@end' | preprocess)
HERE
for file in "$@"; do
+ [ -r "$file" ] || if [ -r "%%DATADIR%%/$file" ]; then
+ file="%%DATADIR%%/$file"
+ fi
preprocess < "$file" | process "${file##*/}"
done
display_footer
|
