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92 lines
2.7 KiB
92 lines
2.7 KiB
5 years ago
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#!/usr/bin/env zsh
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local opts withvals
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zmodload zsh/zutil || { <<< 'Requires zparseopts'; false; return }
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[ -z $commands[docker] ] && { <<< 'Requires Docker'; false; return }
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zparseopts -D -E -M -a opts -A withvals - \
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h=hlp -help=h \
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i: -image=i \
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N: -name=N \
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n -dry-run=n \
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p -persistant=p \
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r -run=r \
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-zdotdir: \
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-zpreztodir:
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if (( $#hlp == 1 )) ; then
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<<-USAGE
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${0}: create an ephemeral prezto container using docker
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usage:
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${0} [options] -- [addtl-args]
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options:
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-h, --help : print this message
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-p, --persistant : make a persistant container
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-N NAME, --name=NAME : set container name to NAME (default: prezto)
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-n, --dry-run : see what command would be run without doing so
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-r 'CMD' --run 'CMD' : run 'CMD' on the container (quote CMD)
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-i IMG, --image=IMG : create container from image IMG (default hlecuanda/prezto-dev)
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-zdotdir=PATH : use dotfiles from local PATH
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-zpreztodir : override default prezto to local PATH
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example:
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${0} -n myruncoms -zdotdir=$HOME
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creates an ephemeral container named myruncoms using
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dotfiles found in ${HOME}
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${0} -n illbeback -p
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creates a persistant container named illbeback if such
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container exists, then startit and attach to it
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${0} -n ivebeenback -r 'apk add python'
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spins up the a container named ivebeenback, and runs
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the comand 'apk add python'. the container stops when
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done.
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USAGE
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fi
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local image="hlecuanda/prezto-dev"
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local name="prezto"
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local persistant="--rm"
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local zdotdir=""
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local zpreztodir=""
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local dockercmd='docker run'
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local dockerpull=""
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for opt in ${(k)withvals}
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case $opt in
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-i)
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image="$withvals[-i]" ;;
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-n)
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local dryrun="print --" ;;
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-N)
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name="$withvals[-n]" ;;
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-p)
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persistant="" ;;
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-zdotdir)
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zdotdir="-v ${(qq)withvals[-zdotdir]}:/home/prezto/zdotdir -e 'ZDOTDIR=/home/prezto/zdotdir " ;;
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-zpreztodir)
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zpreztodir="-v ${(qq)withvals[-zpreztodir]}:/home/prezto/zpreztodir -e 'ZPREZTODIR=/home/prezto/zpreztodir " ;;
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esac
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docker images \
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| grep prezto-dev \
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&>>! /dev/null || dockerpull="docker pull $image && "
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dockercmd="$dryrun $dockerpull $dockercmd $persistant -h $name "
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dockercmd="$dockercmd -name $name $zdotdir $zpreztodir $image"
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cmd=$(echo $dockercmd | tr -s \ )
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${(z)cmd}
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# vim: set ft=zsh sw=2 tw=0 fdm=manual et :
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