~mdw / profile / blame_incremental
| 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" |