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Check if file still exists after link check

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This commit is contained in:
Henrik Lissner 2013-03-22 21:13:45 -04:00
parent e977a55a7b
commit e0917ffebc
1 changed files with 5 additions and 1 deletions
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4
zsh/lib/util
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@ -4,15 +4,19 @@ function command_exists {
command -v "$1" &> /dev/null command -v "$1" &> /dev/null
} }
# log to a central logfile (specified by its caller globally)
function do_log { function do_log {
printf "[%s] %s: %s" "$(`basename $BASH_SOURCE`)" "`date`" "$1" >> $logfile printf "[%s] %s: %s" "$(`basename $BASH_SOURCE`)" "`date`" "$1" >> $logfile
} }
# Check if a symlink exists before trying to create it
function do_link { function do_link {
if [ -h "$2" ]; then if [ -h "$2" ]; then
rm "$2" rm "$2"
fi fi
if [ ! -e "$2" ]; then
ln -sf "$1" "$2" ln -sf "$1" "$2"
fi
} }
# vim:set ft=zsh: # vim:set ft=zsh: