1 files changed, 29 insertions, 0 deletions
diff --git a/config/fish/functions/upto.fish b/config/fish/functions/upto.fish
new file mode 100644
index 0000000..9c3bc25
--- /dev/null
+++ b/config/fish/functions/upto.fish
@@ -0,0 +1,29 @@
+function upto --description 'go up in directory tree' --argument expr
+	if test -z $expr
+        echo "A directory expression must be provided." >&2
+        return 1
+    end
+    if test $expr = "/"
+        cd /
+        return 0
+    end
+    set current_dir $PWD
+    set matched_dir ""
+    set matching true
+
+    while test $matching = "true"
+        if string match -q "*$expr*" $current_dir
+            set matched_dir $current_dir
+            set current_dir (dirname $current_dir)
+        else
+            set matching false
+        end
+    end
+    if test -n $matched_dir
+        cd $matched_dir
+        return 0
+    else
+        echo "No match." >&2
+        return 1
+    end
+end