Shell: Fix shell version on bash 3

bade83d5 · Dylan Araps · 32c4b00b · bade83d5
Commit bade83d5 authored Jan 25, 2017 by Dylan Araps
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--- a/neofetch
+++ b/neofetch
@@ -525,7 +525,7 @@ get_shell() {
    esac

    if [[ "$shell_version" == "on" ]]; then
-        case "${SHELL##*/}" in
+        case "${shell_name:=${SHELL##*/}}" in
            "bash") shell+="${BASH_VERSION/-*}" ;;
            "sh" | "ash" | "dash") ;;

@@ -537,7 +537,7 @@ get_shell() {

            *)
                shell+="$("$SHELL" --version 2>&1)"
-                shell="${shell/ ${SHELL##*/}}"
+                shell="${shell/ "${shell_name}"}"
            ;;
        esac