diff options
| -rw-r--r-- | src/ppt-make | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/ppt-make b/src/ppt-make index eb9a475..63e03f6 100644 --- a/src/ppt-make +++ b/src/ppt-make @@ -11,7 +11,15 @@ main() { local date= - prompt 'Platform' PLATFORM + while [ "x${PLATFORM}" = 'x' ]; do + prompt 'Platform' PLATFORM + if [ "x${PLATFORM#*[^a-z0-9-]}" != "x${PLATFORM}" ]; then + printf 'Error: Platform name may consist only of %s\n' \ + 'lowercase Latin letters, digits, and hypens' \ + >&2 + PLATFORM='' + fi + done prompt 'Maintainer name' MAINTAINER_NAME prompt 'Maintainer e-mail address' MAINTAINER_MAILBOX |