diff options
Diffstat (limited to 'lib/dependencies.sh')
| -rw-r--r-- | lib/dependencies.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/dependencies.sh b/lib/dependencies.sh new file mode 100644 index 0000000..bb86be3 --- /dev/null +++ b/lib/dependencies.sh @@ -0,0 +1,12 @@ +#!/usr/bin/env sh + +ensure_command_exists() { + _cmd=$1 + _ret=0 + if [ -z "${_cmd}" ]; then + _execution_error error=missing_argument function=ensure_command_exists argument=cmd + fi + if ! which "$1" > /dev/null 2>&1; then + _execution_error error=missing_dependency dependency="${_cmd}" + fi +} |