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| author | Erich Eckner <git@eckner.net> | 2019-01-10 10:42:22 +0100 |
|---|---|---|
| committer | Erich Eckner <git@eckner.net> | 2019-01-10 10:42:22 +0100 |
| commit | 4fbf7d38ce729c46dbd37e3f6bfb286fc9a6bfdb (patch) | |
| tree | 7f2c5d1cb30b5c6b70a6c41bf1b82d86bc14faf3 | |
| parent | 01dc6496d063a8f04f5716cd30098db4d0619481 (diff) | |
| download | markov-4fbf7d38ce729c46dbd37e3f6bfb286fc9a6bfdb.tar.xz | |
generate-random-word-from-wikipedia.sh: add help text
| -rwxr-xr-x | generate-random-word-from-wikipedia.sh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/generate-random-word-from-wikipedia.sh b/generate-random-word-from-wikipedia.sh index fbc720f..447cc81 100755 --- a/generate-random-word-from-wikipedia.sh +++ b/generate-random-word-from-wikipedia.sh @@ -2,6 +2,11 @@ base_dir=$(readlink -f "$(dirname "$0")") +if [ $# -ne 3 ]; then + >&2 printf 'usage: %s wiki-depth markov-depth word-count\n' "${0##*/}" + exit 1 +fi + depth=$1 shift |