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-rw-r--r--sh/shrc.d/gt.sh26
1 files changed, 26 insertions, 0 deletions
diff --git a/sh/shrc.d/gt.sh b/sh/shrc.d/gt.sh
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+++ b/sh/shrc.d/gt.sh
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+# If the argument is a directory, change to it. If it's a file, change to its
+# parent. Stands for "get to".
+gt() {
+
+ # Check argument count
+ if [ "$#" -ne 1 ] ; then
+ printf >&2 'gt(): Need one argument\n'
+ return 2
+ fi
+
+ # Make certain there are no trailing slashes to foul us up, and anchor path
+ # if relative
+ while : ; do
+ case $1 in
+ */) set -- "${1%/}" ;;
+ /*) break ;;
+ *) set -- "$PWD"/"$1" ;;
+ esac
+ done
+
+ # If target isn't a directory, chop to its parent
+ [ -d "$1" ] || set -- "${1%/*}"
+
+ # Try to change into the determined directory, or root if empty
+ command cd -- "${1:-/}"
+}