[bash_aliases] colored aliases only if dircolors is executables

diff --git a/.bash_aliases b/.bash_aliases
index ce5c6f4eab82c91a0600544facfece34274f5563..9d47f3764211a1f025c1dde1ebe10707e01c83ac 100644 (file)
--- a/.bash_aliases
+++ b/.bash_aliases
@@ -22,10 +22,12 @@ alias cp='cp -i'
 alias df='df -h'
 
 # Affichage des couleurs automatiques
-alias grep='grep --color=auto'
-alias egrep='egrep --color=auto'
-alias fgrep='fgrep --color=auto'
-alias ls='ls --color=auto'
+if [ -x /usr/bin/dircolors ]; then
+    alias grep='grep --color=auto'
+    alias egrep='egrep --color=auto'
+    alias fgrep='fgrep --color=auto'
+    alias ls='ls --color=auto'
+fi
 
 # Alias ls
 alias ll='ls -alFh'