forked from extern/ohmyzsh
100 lines
2.4 KiB
Bash
100 lines
2.4 KiB
Bash
function theme_precmd {
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PR_FILLBAR=""
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PR_PWDLEN=""
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local promptsize=${#${(%):--(%n@%M:)--(%l)-}}
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local pwdsize=${#${(%):-%~}}
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local gitbranchsize="${#${(%)$(git_prompt_info)}:-}"
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local rvmpromptsize="${#${(%)$(ruby_prompt_info):-}}"
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# Truncate the path if it's too long.
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if (( promptsize + pwdsize + rvmpromptsize + gitbranchsize > COLUMNS )); then
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(( PR_PWDLEN = COLUMNS - promptsize ))
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else
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PR_FILLBAR="\${(l.$(( COLUMNS - (promptsize + pwdsize + rvmpromptsize + gitbranchsize) ))..${PR_SPACE}.)}"
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fi
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}
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function theme_preexec {
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setopt local_options extended_glob
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if [[ "$TERM" == "screen" ]]; then
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local CMD=${1[(wr)^(*=*|sudo|-*)]}
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echo -n "\ek$CMD\e\\"
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fi
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if [[ "$TERM" == "xterm" ]]; then
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print -Pn "\e]0;$1\a"
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fi
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if [[ "$TERM" == "rxvt" ]]; then
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print -Pn "\e]0;$1\a"
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fi
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}
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autoload -U add-zsh-hook
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add-zsh-hook precmd theme_precmd
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add-zsh-hook preexec theme_preexec
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# Set the prompt
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# Need this so the prompt will work.
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setopt prompt_subst
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# See if we can use colors.
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autoload zsh/terminfo
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for color in RED GREEN YELLOW BLUE MAGENTA CYAN WHITE GREY; do
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print -v "PR_$color" "%{$terminfo[bold]$fg[${(L)color}]%}"
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print -v "PR_LIGHT_$color" "%{$fg[${(L)color}]%}"
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done
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PR_NO_COLOUR="%{$terminfo[sgr0]%}"
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# Use extended characters to look nicer
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PR_HBAR="-"
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PR_ULCORNER="-"
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PR_LLCORNER="-"
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PR_LRCORNER="-"
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PR_URCORNER="-"
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# Modify Git prompt
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ZSH_THEME_GIT_PROMPT_PREFIX=" ["
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ZSH_THEME_GIT_PROMPT_SUFFIX="]"
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# Modify RVM prompt
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ZSH_THEME_RUBY_PROMPT_PREFIX=" ["
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ZSH_THEME_RUBY_PROMPT_SUFFIX="]"
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# Decide if we need to set titlebar text.
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case $TERM in
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xterm*|*rxvt*)
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PR_TITLEBAR=$'%{\e]0;%(!.-=*[ROOT]*=- | .)%n@%M:%~ $(git_prompt_info) $(rvm_prompt_info) | ${COLUMNS}x${LINES} | %y\a%}'
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;;
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screen)
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PR_TITLEBAR=$'%{\e_screen \005 (\005t) | %(!.-=[ROOT]=- | .)%n@%m:%~ | ${COLUMNS}x${LINES} | %y\e\\%}'
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;;
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*)
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PR_TITLEBAR=""
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;;
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esac
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# Decide whether to set a screen title
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if [[ "$TERM" == "screen" ]]; then
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PR_STITLE=$'%{\ekzsh\e\\%}'
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else
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PR_STITLE=""
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fi
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# Finally, the prompt.
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PROMPT='$PR_SET_CHARSET$PR_STITLE${(e)PR_TITLEBAR}\
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$PR_RED$PR_HBAR<\
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$PR_BLUE%(!.$PR_RED%SROOT%s.%n)$PR_GREEN@$PR_BLUE%M:$PR_GREEN%$PR_PWDLEN<...<%~$PR_CYAN$(git_prompt_info)$(rvm_prompt_info)\
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$PR_RED>$PR_HBAR${(e)PR_FILLBAR}\
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$PR_RED$PR_HBAR<\
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$PR_GREEN%l$PR_RED>$PR_HBAR\
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$PR_RED$PR_HBAR<\
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%(?..$PR_LIGHT_RED%?$PR_BLUE:)\
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$PR_LIGHT_BLUE%(!.$PR_RED.$PR_WHITE)%#$PR_RED>$PR_HBAR\
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$PR_NO_COLOUR '
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