From b86fb2fdacba5b875f458fe846b6be8a72a794f1 Mon Sep 17 00:00:00 2001 From: EuAndreh Date: Thu, 12 May 2022 07:51:19 -0300 Subject: .local/bin/{max,min}: Add working versions --- .local/bin/max | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .local/bin/min | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+) create mode 100755 .local/bin/max create mode 100755 .local/bin/min diff --git a/.local/bin/max b/.local/bin/max new file mode 100755 index 0000000..84585ee --- /dev/null +++ b/.local/bin/max @@ -0,0 +1,61 @@ +#!/bin/sh +set -eu + +usage() { + cat <<-'EOF' + Usage: + max NUMBER... + max -h + EOF +} + +help() { + cat <<-'EOF' + + Options: + -h, --help show this message + + Get the maximum number from the given values. + EOF +} + +for flag in "$@"; do + case "$flag" in + --) + break + ;; + --help) + usage + help + exit + ;; + *) + ;; + esac +done + +while getopts 'h' flag; do + case "$flag" in + h) + usage + help + exit + ;; + *) + usage >&2 + exit 2 + ;; + esac +done +shift $((OPTIND - 1)) + +if [ -z "${1:-}" ]; then + echo 0 + exit +fi + +N="$1" +for n in "$@"; do + N=$((N > n ? N : n)) +done +echo "$N" diff --git a/.local/bin/min b/.local/bin/min new file mode 100755 index 0000000..7868623 --- /dev/null +++ b/.local/bin/min @@ -0,0 +1,61 @@ +#!/bin/sh +set -eu + +usage() { + cat <<-'EOF' + Usage: + min NUMBER... + min -h + EOF +} + +help() { + cat <<-'EOF' + + Options: + -h, --help show this message + + Get the minimun number from the given values. + EOF +} + +for flag in "$@"; do + case "$flag" in + --) + break + ;; + --help) + usage + help + exit + ;; + *) + ;; + esac +done + +while getopts 'h' flag; do + case "$flag" in + h) + usage + help + exit + ;; + *) + usage >&2 + exit 2 + ;; + esac +done +shift $((OPTIND - 1)) + +if [ -z "${1:-}" ]; then + echo 0 + exit +fi + +N="$1" +for n in "$@"; do + N=$((N < n ? N : n)) +done +echo "$N" -- cgit v1.2.3