Disk: Exit the function if the user doesn't have df installed

2016-12-10 19:22:26 +11:00 · 2016-12-10 19:22:26 +11:00 · 7bd6eda49d
parent d784fb8370
commit 7bd6eda49d
2 changed files with 2 additions and 0 deletions
--- a/0
+++ b/0
--- a/2
+++ b/2
@ -1594,6 +1594,8 @@ get_term_font() {
 }

 get_disk() {
+    type -p df >/dev/null 2>&1 || { err "Disk requires 'df' to function. Install 'df' to get disk info."; return; }
+
    # df flags
    case "$os" in
        "Linux" | "iPhone OS" | "Windows" | "Solaris" | "GNU")