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

7bd6eda4 · Dylan Araps · d784fb83 · 7bd6eda4 · 7bd6eda4
Commit 7bd6eda4 authored Dec 10, 2016 by Dylan Araps
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@@ -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")