Commit | Line | Data |
---|---|---|
1 | #! /bin/sh | |
2 | ||
3 | set -e | |
4 | var=${1?var} | |
5 | val=$( | |
6 | sed -n " | |
7 | /^[ ]*$var[ ]*=[ ]*\(.*[^ ]\)\{0,1\}[ ]*$/ { | |
8 | s//\1/; p; q | |
9 | } | |
10 | " ${MDWCONF-$HOME/.mdw.conf}) | |
11 | case "$val,$2" in | |
12 | "","") echo >&2 "$0: configuration variable $var not found."; exit 1 ;; | |
13 | "",*) val=$2 ;; | |
14 | "~/"*) val=$HOME/${val#\~/} ;; | |
15 | esac | |
16 | echo "$val" |