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Improve dsh and drsh argument parsing

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This commit is contained in:
Joe Groocock 2017-07-16 01:51:28 +01:00
parent 115e60681d
commit 70dc02c7a1
Signed by: frebib
GPG Key ID: E0B16BEACFBB6A86
1 changed files with 14 additions and 6 deletions
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20
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@ -158,7 +158,7 @@ alias dalpine='docker run -ti --rm alpine /bin/sh'
alias drm-stopped='docker container prune'
alias drmi-untag='docker image prune'
alias dsh='_CMD=dsh _dsh exec'
alias drsh='_CMD=drsh _dsh "run --rm"'
alias drsh='_CMD=drsh _dsh run --rm'
_dsh() {
if [ $# -lt 2 ]; then
echo "Usage: ${_CMD:-$0} [user@]container [program [args]]" >&2
@ -166,13 +166,21 @@ _dsh() {
fi
local dowhat="$1"
local user=$(echo "$2" | cut -d'@' -f1 -s)
local prog="${@:3:$#}"
local docker_args=()
shift
while [ "${1:0:1}" = '-' ]; do
docker_args+=("$1")
shift
done
local user="$(echo "$1" | cut -d'@' -f1 -s)"
local prog="${@:2:$#}"
local usercmd=""
if [ -z "$user" ]; then
host="$2"
host="$1"
else
host=`echo $2 | cut -d'@' -f2 -s`
host=`echo $1 | cut -d'@' -f2 -s`
usercmd="--user=$user "
fi
@ -196,7 +204,7 @@ _dsh() {
fi
fi
eval "docker $dowhat -ti $usercmd$host $prog"
docker $dowhat ${docker_args[@]} -ti $usercmd $host $(xargs <<< $prog)
}
alias dm='docker-machine'