shellutil.sh

POSIX-compliant shell scripting utility functions

Include shellutil.sh as a submodule of your Git repo by executing the following:

$ git submodule add https://github.com/creemama/shellutil

Use the dot operator to include shellutil.sh in one of your scripts:

#!/bin/sh

script_dir="$(
	cd "$(dirname "$0")"
	pwd -P
)"
cd "$script_dir"
if [ ! -f shellutil/shellutil.sh ]; then
	git submodule update --init
fi
# shellcheck source=shellutil/shellutil.sh
. shellutil/shellutil.sh
# set -o xtrace

printf '%s%s%s' "$(tbold)" 'Hello world!' "$(treset)"

Available Utility Functions

• is_integer
• is_tty
• tbold
• tcyan
• tgray
• tgreen
• tred
• treset
• tyellow
• test_command_exists