Change zsh prompt.

.zsh.d/config.d/prompt.zsh

@@ -1,24 +1,58 @@
 
 # prompt config
 
+setopt prompt_subst
+
+# enable colors
+autoload colors zsh/terminfo
+if [[ "$terminfo[colors]" -ge 8 ]]; then
+    colors
+fi
+for color in RED GREEN YELLOW BLUE MAGENTA CYAN WHITE; do
+    eval PR_$color='%{$terminfo[bold]$fg[${(L)color}]%}'
+    eval PR_LIGHT_$color='%{$fg[${(L)color}]%}'
+done
+PR_NO_COLOUR="%{$terminfo[sgr0]%}"
+
 export PR_OS_NAME=$(uname -s)
 export PR_OS_ARCH=$(uname -m)
 
 if [ -f /etc/debian_version ]; then
-    PR_OS_NAME="Debian GNU/${PR_OS_NAME} $(</etc/debian_version)"
+    if [ "$PR_OS_NAME" = "Linux" ]; then
+	PR_OS_NAME="debian $(</etc/debian_version)"
+    else
+	PR_OS_NAME="debian/${PR_OS_NAME} $(</etc/debian_version)"
+    fi
+    if [ -f /etc/debian_chroot ]; then
+	PR_OS_NAME="${PR_OS_NAME} -> ${PR_LIGHT_RED}chroot:${PR_WHITE} $(</etc/debian_version)"
+    fi
+fi
+PR_OS_NAME="${PR_OS_NAME} ${PR_OS_ARCH}"
 
-    [ -f /etc/debian_chroot ]\
-	&& PR_OS_NAME="$PR_OS_NAME [chroot: $(</etc/debian_version)]"
-    
+if [ "$TERM" = "screen" -a -n "$WINDOW" ]; then
+    export PR_OS_PTY="scr/$WINDOW"
+else
+    export PR_OS_PTY=$(print -P %l)
+fi
+
+if [ $UID = 0 ]; then
+    export PR_ROOT_PREFIX='*'
+else
+    export PR_ROOT_PREFIX=
 fi
 
-[ "$TERM" = "screen" -a -n "$WINDOW" ] && PR_OS_PTY="screen/$WINDOW" || PR_OS_PTY=$(print -P %l)
-export PR_OS_PTY
+function mytitle {
+    # if running konsole, setting current directory name in tab
+    [ "$KONSOLE_DCOP_SESSION" ] && dcop $KONSOLE_DCOP_SESSION renameSession "${PR_ROOT_PREFIX}${1}"
+    # if running screen, setting current directory name in caption/statusbar
+    [ "$TERM" = "screen" ] && echo -ne "\033k${PR_ROOT_PREFIX}${1}\033\\"
+    # if running 'xterm like' terminal setting directory name in title bar
+    [ "$TERM" = "xterm" ] && echo -ne "\033]0;${PR_ROOT_PREFIX}${1}\007"
+}
 
 function preexec {
     
-    binonly=(emacs mplayer lftp most more less rsu)
-    
+    binonly=(emacs mplayer lftp most more less rsu)    
     args=(${=1})
     argsr=(${=2})
     
@@ -26,92 +60,32 @@ function preexec {
 	args[0]=$argsr[0]
     fi
     
-    [[ -n ${(M)binonly:#$args[0]} ]] && args=$args[0]
-    
-    if [ $UID = 0 ]; then
-	[ "$KONSOLE_DCOP_SESSION" ] && dcop $KONSOLE_DCOP_SESSION renameSession "*$args"
-	[ "$TERM" = "screen" ] && echo -ne "\033k*$args\033\\"
-    else
-	[ "$KONSOLE_DCOP_SESSION" ] && dcop $KONSOLE_DCOP_SESSION renameSession "$args"
-	[ "$TERM" = "screen" ] && echo -ne "\033k$args\033\\"
+    if [[ -n ${(M)binonly:#$args[0]} ]]; then
+	args=$args[0]
     fi
+    
+    mytitle "$args"
 }
 
 function precmd {
-    # function called before displaying prompt
-    local TERMWIDTH
-    (( TERMWIDTH = ${COLUMNS} - 1 ))
-
-    # Truncate the path if it's too long.
-    local promptsize=${#${(%):---(%m)-(%n)-(%D{%H:%M})-($PR_OS_PTY)-($PR_OS_NAME)-($PR_OS_ARCH)---}}
-    PR_FILLBAR="\${(l.(($TERMWIDTH - $promptsize))..${PR_HBAR}.)}"
-    
-    if [ $UID = 0 ]; then
-	[ "$KONSOLE_DCOP_SESSION" ] && dcop $KONSOLE_DCOP_SESSION renameSession "*$(print -P %~)"
-	[ "$TERM" = "screen" ] && echo -ne "\033k*$(print -P %~)\033\\"
-    else
-        # if running konsole, setting current directory name in tab
-	[ "$KONSOLE_DCOP_SESSION" ] && dcop $KONSOLE_DCOP_SESSION renameSession "$(print -P %~)"
-        # if running screen, setting current directory name in caption/statusbar
-	[ "$TERM" = "screen" ] && echo -ne "\033k$(print -P %~)\033\\"
-    fi
+    mytitle "$(print -P %~)"
 }
 
-myprompt() {
-
-    setopt prompt_subst
-
-    #enable colors
-    autoload colors zsh/terminfo
-    if [[ "$terminfo[colors]" -ge 8 ]]; then
-        colors
-    fi
-    for color in RED GREEN YELLOW BLUE MAGENTA CYAN WHITE; do
-	eval PR_$color='%{$terminfo[bold]$fg[${(L)color}]%}'
-	eval PR_LIGHT_$color='%{$fg[${(L)color}]%}'
-        (( count = $count + 1 ))
-    done
-    PR_NO_COLOUR="%{$terminfo[sgr0]%}"
-    
-    typeset -A altchar
-    set -A altchar ${(s..)terminfo[acsc]}
-    PR_SET_CHARSET="%{$terminfo[enacs]%}"
-    PR_SHIFT_IN="%{$terminfo[smacs]%}"
-    PR_SHIFT_OUT="%{$terminfo[rmacs]%}"
-    PR_HBAR=${altchar[q]:--}
-    PR_ULCORNER=${altchar[l]:--}
-    PR_LLCORNER=${altchar[m]:--}
-    PR_LRCORNER=${altchar[j]:--}
-    PR_URCORNER=${altchar[k]:--}
-    
+myprompt() {    
     if [ "$TERM" = "dumb" ]; then
 	PROMPT="-(%n@%m)-(%(!.%d.%~))->"
     else
 	PROMPT='\
-$PR_SET_CHARSET\
-$PR_CYAN$PR_SHIFT_IN$PR_ULCORNER$PR_CYAN$PR_HBAR$PR_SHIFT_OUT(\
-$PR_WHITE%m$PR_CYAN\
-$PR_SHIFT_IN$PR_CYAN)$PR_HBAR$PR_SHIFT_OUT(\
+$PR_BLUE\
+%1(j.-(${PR_YELLOW}jobs:$PR_WHITE%j$PR_BLUE).)\
+$PR_BLUE-(\
 %(!.$PR_RED%n.$PR_LIGHT_GREEN%n)\
-$PR_SHIFT_IN$PR_CYAN)$PR_HBAR$PR_SHIFT_OUT(\
-$PR_WHITE%D{%H:%M}$PR_CYAN\
-$PR_SHIFT_IN$PR_CYAN)$PR_HBAR$PR_SHIFT_OUT(\
-$PR_WHITE$PR_OS_PTY$PR_CYAN\
-$PR_SHIFT_IN$PR_CYAN)$PR_HBAR$PR_SHIFT_OUT(\
-$PR_WHITE$PR_OS_NAME$PR_CYAN\
-$PR_SHIFT_IN$PR_CYAN)$PR_HBAR$PR_SHIFT_OUT(\
-$PR_WHITE$PR_OS_ARCH$PR_CYAN\
-$PR_SHIFT_IN$PR_CYAN)$PR_HBAR$PR_SHIFT_OUT\
-$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_HBAR${(e)PR_FILLBAR}$PR_CYAN$PR_HBAR$PR_SHIFT_OUT\
-
-$PR_CYAN$PR_SHIFT_IN$PR_LLCORNER$PR_HBAR$PR_SHIFT_OUT\
-%1(j.{${PR_YELLOW}jobs$PR_CYAN:$PR_WHITE%j$PR_CYAN}$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT.)\
-%0(?..{${PR_RED}ret$PR_CYAN:$PR_WHITE%?$PR_CYAN}$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT)\
-($PR_WHITE%(!.%d.%~)$PR_CYAN)$PR_SHIFT_IN$PR_HBAR$PR_LRCORNER$PR_SHIFT_OUT\
-
->$PR_NO_COLOUR'
+$PR_WHITE@\
+$PR_MAGENTA%m$PR_BLUE\
+)-(\
+$PR_WHITE$PR_OS_NAME$PR_BLUE)-($PR_WHITE%(!.%d.%~)$PR_BLUE)
+%0(?..${PR_RED}ret:$PR_WHITE%?$PR_BLUE)>$PR_NO_COLOUR'
     fi
-    
 }
 
 myprompt