show dirs first with ls only if supported

diff --git a/.zsh/zshrc/30_aliases b/.zsh/zshrc/30_aliases
index cd60f2f14fb383859d474ea329255faaf00b2a56..787c617d14c3154a8ef00aeec6cadd1bf9923784 100644 (file)
--- a/.zsh/zshrc/30_aliases
+++ b/.zsh/zshrc/30_aliases
@@ -19,7 +19,12 @@ alias w3m='noglob w3m'
 alias links='noglob links'
 alias wb='noglob www-browser'
 
-alias ls='ls -bCF --color=auto --group-directories-first'
+if ls --group-directories-first >/dev/null 2>&1; then
+  alias ls='ls -bCF --color=auto --group-directories-first'
+else
+  alias ls='ls -bCF --color=auto'
+fi
+
 alias ll='ls -l'
 alias la='ls -a'
 alias lla='ls -la'