zshrc: Remove superfluous comments

[grml-etc-core.git] / etc / zsh / zshrc

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 2d89da2..87c9bda 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -332,6 +332,18 @@ BATTERY=${BATTERY:-0}
 GRMLSMALL_SPECIFIC=${GRMLSMALL_SPECIFIC:-1}
 ZSH_NO_DEFAULT_LOCALE=${ZSH_NO_DEFAULT_LOCALE:-0}
 
+typeset -ga ls_options
+typeset -ga grep_options
+if ls --help 2> /dev/null | grep -q GNU; then
+    ls_options=( --color=auto )
+elif [[ $OSTYPE == freebsd* ]]; then
+    ls_options=( -G )
+fi
+if grep --help 2> /dev/null | grep -q GNU || \
+   [[ $OSTYPE == freebsd* ]]; then
+    grep_options=( --color=auto )
+fi
+
 # utility functions
 # this function checks if a command exists and returns either true
 # or false. This avoids using 'which' and 'whence', which will
@@ -886,7 +898,7 @@ abk=(
     '....' '../../..'
     'BG'   '& exit'
     'C'    '| wc -l'
-    'G'    '|& grep --color=auto '
+    'G'    '|& grep '${grep_options:+"${grep_options[*]} "}
     'H'    '| head'
     'Hl'   ' --help |& less -r'    #d (Display help in pager)
     'L'    '| less'
@@ -1460,19 +1472,17 @@ if check_com -c screen ; then
 fi
 
 # do we have GNU ls with color-support?
-if ls --help 2>/dev/null | grep -- --color= >/dev/null \
-   && [[ "$TERM" != dumb ]]
-then
+if [[ "$TERM" != dumb ]]; then
     #a1# execute \kbd{@a@}:\quad ls with colors
-    alias ls='ls -b -CF --color=auto'
+    alias ls='ls -b -CF '${ls_options:+"${ls_options[*]} "}
     #a1# execute \kbd{@a@}:\quad list all files, with colors
-    alias la='ls -la --color=auto'
+    alias la='ls -la '${ls_options:+"${ls_options[*]} "}
     #a1# long colored list, without dotfiles (@a@)
-    alias ll='ls -l --color=auto'
+    alias ll='ls -l '${ls_options:+"${ls_options[*]} "}
     #a1# long colored list, human readable sizes (@a@)
-    alias lh='ls -hAl --color=auto'
+    alias lh='ls -hAl '${ls_options:+"${ls_options[*]} "}
     #a1# List files, append qualifier to filenames \\&\quad(\kbd{/} for directories, \kbd{@} for symlinks ...)
-    alias l='ls -lF --color=auto'
+    alias l='ls -lF '${ls_options:+"${ls_options[*]} "}
 else
     alias ls='ls -b -CF'
     alias la='ls -la'
@@ -2164,7 +2174,7 @@ any() {
         echo "any - grep for process(es) by keyword" >&2
         echo "Usage: any <keyword>" >&2 ; return 1
     else
-        ps xauwww | grep -i --color=auto "[${1[1]}]${1[2,-1]}"
+        ps xauwww | grep -i "${grep_options[@]}" "[${1[1]}]${1[2,-1]}"
     fi
 }
 
@@ -2258,29 +2268,29 @@ alias j='jobs -l'
 #a2# Execute \kbd{ls -lSrah}
 alias dir="ls -lSrah"
 #a2# Only show dot-directories
-alias lad='ls -d .*(/)'                # only show dot-directories
+alias lad='ls -d .*(/)'
 #a2# Only show dot-files
-alias lsa='ls -a .*(.)'                # only show dot-files
+alias lsa='ls -a .*(.)'
 #a2# Only files with setgid/setuid/sticky flag
-alias lss='ls -l *(s,S,t)'             # only files with setgid/setuid/sticky flag
-#a2# Only show 1st ten symlinks
-alias lsl='ls -l *(@)'                 # only symlinks
+alias lss='ls -l *(s,S,t)'
+#a2# Only show symlinks
+alias lsl='ls -l *(@)'
 #a2# Display only executables
-alias lsx='ls -l *(*)'                 # only executables
+alias lsx='ls -l *(*)'
 #a2# Display world-{readable,writable,executable} files
-alias lsw='ls -ld *(R,W,X.^ND/)'       # world-{readable,writable,executable} files
+alias lsw='ls -ld *(R,W,X.^ND/)'
 #a2# Display the ten biggest files
-alias lsbig="ls -flh *(.OL[1,10])"     # display the biggest files
+alias lsbig="ls -flh *(.OL[1,10])"
 #a2# Only show directories
-alias lsd='ls -d *(/)'                 # only show directories
+alias lsd='ls -d *(/)'
 #a2# Only show empty directories
-alias lse='ls -d *(/^F)'               # only show empty directories
+alias lse='ls -d *(/^F)'
 #a2# Display the ten newest files
-alias lsnew="ls -rtlh *(D.om[1,10])"   # display the newest files
+alias lsnew="ls -rtlh *(D.om[1,10])"
 #a2# Display the ten oldest files
-alias lsold="ls -rtlh *(D.Om[1,10])"   # display the oldest files
+alias lsold="ls -rtlh *(D.Om[1,10])"
 #a2# Display the ten smallest files
-alias lssmall="ls -Srl *(.oL[1,10])"   # display the smallest files
+alias lssmall="ls -Srl *(.oL[1,10])"
 #a2# Display the ten newest directories and ten newest .directories
 alias lsnewdir="ls -rthdl *(/om[1,10]) .*(D/om[1,10])"
 #a2# Display the ten oldest directories and ten oldest .directories
@@ -2294,9 +2304,6 @@ alias rmcdir='cd ..; rmdir $OLDPWD || cd $OLDPWD'
 alias insecssh='ssh -o "StrictHostKeyChecking=no" -o "UserKnownHostsFile=/dev/null"'
 alias insecscp='scp -o "StrictHostKeyChecking=no" -o "UserKnownHostsFile=/dev/null"'
 
-# simple webserver
-check_com -c python && alias http="python -m SimpleHTTPServer"
-
 # work around non utf8 capable software in utf environment via $LANG and luit
 if check_com isutfenv && check_com luit ; then
     if check_com -c mrxvt ; then
@@ -2409,7 +2416,7 @@ check_com new || alias new=modified
 
 # use colors when GNU grep with color-support
 #a2# Execute \kbd{grep -{}-color=auto}
-(grep --help 2>/dev/null |grep -- --color) >/dev/null && alias grep='grep --color=auto'
+(( $#grep_options > 0 )) && alias grep='grep '${grep_options:+"${grep_options[*]} "}
 
 # Translate DE<=>EN
 # 'translate' looks up fot a word in a file with language-to-language