structures-de-donnees.md

listes

dispatch player doo set

foo=bar eval "$1='$(mktemp -d)'"

doo=$( mktemp -d doo-XXX ) <<< doo >> $doo/uid <<< doo >> $doo/uid2 print $doo

/home/mc/www/e/zsh-programming index.md structures-de-donnees.md zsh-from-perl.md

z=$(<<-E 'love is all' "$USER" u{a,g} * E ) echo $z

echo hello world pwd ls ls / ls . ls -A .

echo io echo $z

$players/$d oo/$bio <<

{ read a ; read b; read c; } <<< 'aaa bbb ccc ' echo "$a -> $b -> $c"

( player doo

)

sed '/^doo$/d' $players

my@ users=( 'display Marc\ Chantreux login mc' 'display John\ Doe login jd' )

@ ($users) { my% u=(${(z)it}) l $u[display] }

contact=[email protected] echo user: ${contact%@} echo org : ${contact#@}

cnx_info_parse () { local it=${1:-it} case $it { (@:) user=${it%@} host=${${it#@}%:} port=${it#:} ;; (:) user= host=${it%:} port=${it#:} ;; (@) user=${it%@} host=${it#@} port= ;; () user= host=$it port= ;; } }

cnx_info_parse () { my@ match mbegin mend local it=${1:-it} case $it { ((#b)()@():()) user=$match[1] host=$match[2] port=$match[3] ;; ((#b)():()) user= host=$match[1] port=$match[2] ;; ((#b)()@()) user=$match[1] host=$match[2] port= ;; () user= host=$it port= ;; } }

cnx_info_dump () { local user host port cnx_info_parse $1 echo "$1 =>" user=$user host=$host port=$port }

@ ( domination@world:22 domination@world world:22 ) cnx_info_dump $it

exit

deal with data structures

symbolic references

my% server=( key ssh_key_django )

my% ssh_key_django=( private django public django.pub desc 'django ssh service key')

echo ${server[key]} echo ${${(P)server[key]}[public]}

serialize your data

my% contact=( user dave.null org phear.org )

contact=[email protected] ${contact#@*}

files

"we have datastructures called files" quote

echo ${${(P)server[key]}[author]}

# echo ${(Pv)server[key][author]}

directors=( director{1,2,3} )
local -A $directors

director1=( ssh [email protected] desc 'director 1' )
director2=( ssh [email protected] desc 'director 2' )
director3=( ssh [email protected] desc 'director 3' )

for it ( $directors )
    ssh ${${(P)it}[ssh]} :