Merge pull request #1453 from simonoff/master

new theme and rvm theming support

lib/rvm.zsh

-# get the name of the branch we are on
+# get the name of the ruby version
 function rvm_prompt_info() {
-  ruby_version=$(~/.rvm/bin/rvm-prompt 2> /dev/null) || return
-  [[ ! -z $ruby_version ]] && echo "($ruby_version)"
+  [ -f $HOME/.rvm/bin/rvm-prompt ] || return
+  local rvm_prompt
+  rvm_prompt=$($HOME/.rvm/bin/rvm-prompt ${ZSH_THEME_RVM_PROMPT_OPTIONS} 2>/dev/null)
+  [[ "${rvm_prompt}x" == "x" ]] && return
+  echo "${ZSH_THEME_RVM_PROMPT_PREFIX:=(}${rvm_prompt}${ZSH_THEME_RVM_PROMPT_SUFFIX:=)}"
 }

themes/simonoff.zsh-theme

+# Prompt
+#
+# Below are the color init strings for the basic file types. A color init
+# string consists of one or more of the following numeric codes:
+# Attribute codes:
+# 00=none 01=bold 04=underscore 05=blink 07=reverse 08=concealed
+# Text color codes:
+# 30=black 31=red 32=green 33=yellow 34=blue 35=magenta 36=cyan 37=white
+# Background color codes:
+# 40=black 41=red 42=green 43=yellow 44=blue 45=magenta 46=cyan 47=white
+function precmd {
+
+    local TERMWIDTH
+    (( TERMWIDTH = ${COLUMNS} - 1 ))
+
+
+    ###
+    # Truncate the path if it's too long.
+
+    PR_FILLBAR=""
+    PR_PWDLEN=""
+
+    local promptsize=${#${(%):---(%n@%M:%l)---()}}
+    local pwdsize=${#${(%):-%~}}
+    local gitbranch="$(git_prompt_info)"
+    local rvmprompt="$(rvm_prompt_info)"
+    local gitbranchsize=${#${gitbranch:-''}}
+    local rvmpromptsize=${#${rvmprompt:-''}}
+
+    if [[ "$promptsize + $pwdsize + $rvmpromptsize + $gitbranchsize" -gt $TERMWIDTH ]]; then
+        ((PR_PWDLEN=$TERMWIDTH - $promptsize))
+    else
+        PR_FILLBAR="\${(l.(($TERMWIDTH - ($promptsize + $pwdsize + $rvmpromptsize + $gitbranchsize)))..${PR_SPACE}.)}"
+    fi
+}
+
+
+setopt extended_glob
+
+preexec () {
+    if [[ "$TERM" == "screen" ]]; then
+        local CMD=${1[(wr)^(*=*|sudo|-*)]}
+        echo -n "\ek$CMD\e\\"
+    fi
+
+    if [[ "$TERM" == "xterm" ]]; then
+        print -Pn "\e]0;$1\a"
+    fi
+
+    if [[ "$TERM" == "rxvt" ]]; then
+        print -Pn "\e]0;$1\a"
+    fi
+
+}
+
+setprompt () {
+###
+# Need this so the prompt will work.
+
+    setopt prompt_subst
+
+
+###
+# See if we can use colors.
+
+    autoload colors zsh/terminfo
+    if [[ "$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]%}"
+
+
+###
+# See if we can use extended characters to look nicer.
+
+    typeset -A altchar
+#    set -A altchar "${(s..)terminfo[acsc]}"
+    PR_SET_CHARSET="%{$terminfo[enacs]%}"
+    PR_HBAR=${altchar[q]:--}
+    PR_ULCORNER=${altchar[l]:--}
+    PR_LLCORNER=${altchar[m]:--}
+    PR_LRCORNER=${altchar[j]:--}
+    PR_URCORNER=${altchar[k]:--}
+
+    ###
+    # Modify Git prompt
+    ZSH_THEME_GIT_PROMPT_PREFIX=" ["
+    ZSH_THEME_GIT_PROMPT_SUFFIX="]"
+    ###
+    # Modify RVM prompt
+    ZSH_THEME_RVM_PROMPT_PREFIX=" ["
+    ZSH_THEME_RVM_PROMPT_SUFFIX="]"
+
+
+###
+# Decide if we need to set titlebar text.
+
+    case $TERM in
+    xterm*|*rxvt*)
+        PR_TITLEBAR=$'%{\e]0;%(!.-=*[ROOT]*=- | .)%n@%M:%~ $(git_prompt_info) $(rvm_prompt_info) | ${COLUMNS}x${LINES} | %y\a%}'
+        ;;
+    screen)
+        PR_TITLEBAR=$'%{\e_screen \005 (\005t) | %(!.-=[ROOT]=- | .)%n@%m:%~ | ${COLUMNS}x${LINES} | %y\e\\%}'
+        ;;
+    *)
+        PR_TITLEBAR=''
+        ;;
+    esac
+
+
+###
+# Decide whether to set a screen title
+    if [[ "$TERM" == "screen" ]]; then
+        PR_STITLE=$'%{\ekzsh\e\\%}'
+    else
+        PR_STITLE=''
+    fi
+
+###
+# Finally, the prompt.
+#
+    PROMPT='$PR_SET_CHARSET$PR_STITLE${(e)PR_TITLEBAR}\
+$PR_RED$PR_HBAR<\
+$PR_BLUE%(!.$PR_RED%SROOT%s.%n)$PR_GREEN@$PR_BLUE%M:$PR_GREEN%$PR_PWDLEN<...<%~$PR_CYAN$(git_prompt_info)$(rvm_prompt_info)\
+$PR_RED>$PR_HBAR$PR_SPACE${(e)PR_FILLBAR}\
+$PR_RED$PR_HBAR<\
+$PR_GREEN%l$PR_RED>$PR_HBAR\
+
+$PR_RED$PR_HBAR<\
+%(?..$PR_LIGHT_RED%?$PR_BLUE:)\
+$PR_LIGHT_BLUE%(!.$PR_RED.$PR_WHITE)%#$PR_RED>$PR_HBAR\
+$PR_NO_COLOUR '
+
+}
+
+setprompt