zshrc: Add comments about the ls_ and grep_options we set

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 451b5dd..afcb5b7 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -431,8 +431,11 @@ ZSH_NO_DEFAULT_LOCALE=${ZSH_NO_DEFAULT_LOCALE:-0}
 
 typeset -ga ls_options
 typeset -ga grep_options
 
 typeset -ga ls_options
 typeset -ga grep_options

+
+# Colors on GNU ls(1)

 if ls --color=auto / >/dev/null 2>&1; then
     ls_options+=( --color=auto )
 if ls --color=auto / >/dev/null 2>&1; then
     ls_options+=( --color=auto )

+# Colors on FreeBSD and OSX ls(1)

 elif ls -G / >/dev/null 2>&1; then
     ls_options+=( -G )
 fi
 elif ls -G / >/dev/null 2>&1; then
     ls_options+=( -G )
 fi


@@ -442,6 +445,7 @@ if ls -v / >/dev/null 2>&1; then
     ls_options+=( -v )
 fi
 
     ls_options+=( -v )
 fi
 

+# Color on GNU and FreeBSD grep(1)

 if grep --color=auto -q "a" <<< "a" >/dev/null 2>&1; then
     grep_options+=( --color=auto )
 fi
 if grep --color=auto -q "a" <<< "a" >/dev/null 2>&1; then
     grep_options+=( --color=auto )
 fi