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do cannonicalize path the right way (tm)

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This commit is contained in:
Jeffrey Crowell 2015-08-13 14:44:12 -04:00
parent 4b55af759c
commit de3facf3a9
1 changed files with 5 additions and 5 deletions
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10
env.sh
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@ -1,11 +1,11 @@
#!/bin/sh
function getabsolutepath(){
[ -d "$1" ] && { cd "$1"; echo "$(pwd -P)"; } ||
{ cd "$(dirname "$1")"; echo "$(pwd -P)/$(basename "$1")"; }
}
case "$1" in
"~"*) pfx="$HOME/`cut -c 2- $1`" ; ;;
"/"*) pfx="$1" ; ;;
*) pfx="$PWD/$1" ; ;;
esac
pfx=$(getabsolutepath "$1")
if [ -z "$pfx" ]; then
echo "Usage: ./env.sh [destdir|prefix] [program]"