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|
# 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="$(ruby_prompt_info)"
local gitbranchsize=${#${gitbranch:-''}}
local rvmpromptsize=${#${rvmprompt:-''}}
if [[ "$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;$1\a"
fi
}
setprompt () {
###
# Need this so the prompt will work.
setopt prompt_subst
###
# See if we can use colors.
autoload zsh/terminfo
for color in RED GREEN YELLOW BLUE MAGENTA CYAN WHITE; do
eval PR_$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_RUBY_PROMPT_PREFIX=" ["
ZSH_THEME_RUBY_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
|
