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author | P. J. McDermott <pjm@nac.net> | 2013-07-12 11:05:17 (EDT) |
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committer | P. J. McDermott <pjm@nac.net> | 2013-07-12 11:05:17 (EDT) |
commit | 7097b57fc99a358bf81c41d61c0a4aacf6b58e61 (patch) | |
tree | 18719847d4bba199bc1723adea2a778ee8a6a01f /lib/cmd.sh | |
parent | c3d3f0c1ac1ef45916b3ff7d32b39f9531f94e51 (diff) |
print_cmd_usage(): Implement and use.
Diffstat (limited to 'lib/cmd.sh')
-rw-r--r-- | lib/cmd.sh | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -71,6 +71,17 @@ print_cmd_summaries() done } +print_cmd_usage() +{ + local cmd usage + + cmd="${1}" + + usage="$(eval printf \'%s\' \"\$\{cmd_"${cmd}"_usage\}\")" + + printf 'Usage: %s %s %s\n' "${0}" "${cmd}" "${usage}" +} + is_cmd() { local cmd |