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authorJames Pannacciulli <jpnc@jpnc.info>2017-09-17 05:15:23 (GMT)
committerJames Pannacciulli <jpnc@jpnc.info>2017-09-17 05:15:23 (GMT)
commit040e164a3dab6ebcb532226e67e03d9402f22d65 (patch)
treea4e990b8c5c788c94fab1564c2dce4bca309f02e
parent79300351f60046a43e122b5d6144f2e63c9d4037 (diff)
downloadparssh-master.tar.gz
parssh-master.tar.bz2
add some commentsHEADmaster
-rw-r--r--pars.sh3
1 files changed, 3 insertions, 0 deletions
diff --git a/pars.sh b/pars.sh
index 2c4020f..fa7a7ce 100644
--- a/pars.sh
+++ b/pars.sh
@@ -124,6 +124,7 @@ _parssh.ssh_rinput () {
# main
parssh () {
+ # print usage info and exit if no arguments provided
(( $# )) || {
_parssh.usage
return $?
@@ -133,11 +134,13 @@ parssh () {
local _parssh_origopts=$-
set -m
+ # initialize local defaults
local _parssh_out_stdout=true
local _parssh_out_file=false
local _parssh_prepend_host=true
local _parssh_ssh=_parssh.ssh
+ # parse parssh command line arguments
while [[ "$1" == -* ]]; do
case ${1#-} in
-)