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-rw-r--r--examples/bash_automatic_cd.sh14
1 files changed, 7 insertions, 7 deletions
diff --git a/examples/bash_automatic_cd.sh b/examples/bash_automatic_cd.sh
index 04b58e24..c143c68c 100644
--- a/examples/bash_automatic_cd.sh
+++ b/examples/bash_automatic_cd.sh
@@ -7,14 +7,14 @@
 # To undo the effect of this function, you can type "cd -" to return to the
 # original directory.
 
-function ranger-cd {
-    tempfile="$(mktemp -t tmp.XXXXXX)"
-    ranger --choosedir="$tempfile" "${@:-$(pwd)}"
-    test -f "$tempfile" &&
-    if [ "$(cat -- "$tempfile")" != "$(echo -n `pwd`)" ]; then
-        cd -- "$(cat "$tempfile")"
+ranger-cd() {
+    local temp_file chosen_dir
+    temp_file="$(mktemp -t tmp.XXXXXX)"
+    ranger --choosedir="$temp_file" -- "${@:-$PWD}"
+    if chosen_dir="$(<"$temp_file")" && [[ -n "$chosen_dir" ]]; then
+        cd -- "$chosen_dir"
     fi
-    rm -f -- "$tempfile"
+    rm -f -- "$temp_file"
 }
 
 # This binds Ctrl-O to ranger-cd: