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Diffstat (limited to 'examples/functions/xfind.bash')
-rw-r--r-- | examples/functions/xfind.bash | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/examples/functions/xfind.bash b/examples/functions/xfind.bash new file mode 100644 index 0000000..6d29038 --- /dev/null +++ b/examples/functions/xfind.bash @@ -0,0 +1,52 @@ +#! /bin/bash +#From: kaz@cafe.net (Kaz Kylheku) +#Newsgroups: comp.unix.shell +#Subject: Why not roll your own @#$% find! (was: splitting directory off from filename) +#Message-ID: <6n1117$tp1@espresso.cafe.net> +#Date: Fri, 26 Jun 1998 20:47:34 GMT + +# $1 = dirname, $2 = pattern, optional $3 = action +xfind() +{ + local x + local dir="$1" + + # descend into specified directory + + builtin cd -L "$1" || { + echo "${FUNCNAME}: cannot change dir to $1" >&2 + return 1 + } + + # + # default action is to print the filename + # + if [ -n "$3" ]; then + action="$3" + else + action='printf -- "%s\n"' + fi + + # process ordinary files that match pattern + + for x in $2 ; do + if [ -f "$x" ] ; then + eval "$action" "$x" + fi + done + + # now descend into subdirectories, avoiding symbolic links + # and directories that start with a period. + + for x in * ; do + if [ -d "$x" ] && [ ! -L "$x" ] ; then + $FUNCNAME "$x" "$2" "$action" + fi + done + + # finally, pop back up + + builtin cd -L .. +} + +#xfind "$@" |