150 lines
3.9 KiB
Text
150 lines
3.9 KiB
Text
function precmd {
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local TERMWIDTH
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(( TERMWIDTH = ${COLUMNS} - 1 ))
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###
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# Truncate the path if it's too long.
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PR_FILLBAR=""
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PR_PWDLEN=""
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local promptsize=${#${(%):---(%n@%m:%l)---()--}}
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local pwdsize=${#${(%):-%~}}
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if [[ "$promptsize + $pwdsize" -gt $TERMWIDTH ]]; then
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((PR_PWDLEN=$TERMWIDTH - $promptsize))
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else
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PR_FILLBAR="\${(l.(($TERMWIDTH - ($promptsize + $pwdsize)))..${PR_HBAR}.)}"
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fi
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}
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setopt extended_glob
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preexec () {
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if [[ "$TERM" == "screen" ]]; then
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local CMD=${1[(wr)^(*=*|sudo|-*)]}
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echo -n "\ek$CMD\e\\"
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fi
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}
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setprompt () {
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# Allow for functions in the prompt.
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setopt prompt_subst
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# See if we can use colors.
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autoload colors zsh/terminfo
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if [[ "$terminfo[colors]" -ge 8 ]]; then
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colors
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fi
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for color in RED GREEN YELLOW BLUE MAGENTA CYAN WHITE; do
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eval PR_$color='%{$terminfo[bold]$fg[${(L)color}]%}'
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eval PR_LIGHT_$color='%{$fg[${(L)color}]%}'
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(( count = $count + 1 ))
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done
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PR_NO_COLOUR="%{$terminfo[sgr0]%}"
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# Autoload zsh functions.
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fpath=(~/.zsh/functions $fpath)
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autoload -U ~/.zsh/functions/*(:t)
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# Enable auto-execution of functions.
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typeset -ga preexec_functions
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typeset -ga precmd_functions
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typeset -ga chpwd_functions
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# Append git functions needed for prompt.
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preexec_functions+='preexec_update_git_vars'
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precmd_functions+='precmd_update_git_vars'
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chpwd_functions+='chpwd_update_git_vars'
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###
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# See if we can use extended characters to look nicer.
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typeset -A altchar
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set -A altchar ${(s..)terminfo[acsc]}
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PR_SET_CHARSET="%{$terminfo[enacs]%}"
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PR_SHIFT_IN="%{$terminfo[smacs]%}"
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PR_SHIFT_OUT="%{$terminfo[rmacs]%}"
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PR_HBAR=${altchar[q]:--}
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PR_ULCORNER=${altchar[l]:--}
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PR_LLCORNER=${altchar[m]:--}
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PR_LRCORNER=${altchar[j]:--}
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PR_URCORNER=${altchar[k]:--}
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###
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# Decide if we need to set titlebar text.
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case $TERM in
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?term*|screen)
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PR_TITLEBAR=$'%{\e]0;%(!.-=*[ROOT]*=- | .)%n@%m:%~ | ${COLUMNS}x${LINES} | %y\a%}'
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;;
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screeningplopp)
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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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###
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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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###
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# APM detection
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if which ibam > /dev/null; then
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PR_APM='$PR_RED${${PR_APM_RESULT[(f)1]}[(w)-2]}%%(${${PR_APM_RESULT[(f)3]}[(w)-1]})$PR_LIGHT_BLUE:'
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elif which apm > /dev/null; then
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PR_APM='$PR_RED${PR_APM_RESULT[(w)5,(w)6]/\% /%%}$PR_LIGHT_BLUE:'
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else
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PR_APM=''
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fi
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###
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# Finally, the prompt.
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# PROMPT='$PR_SET_CHARSET$PR_STITLE${(e)PR_TITLEBAR}\
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# $PR_CYAN$PR_SHIFT_IN$PR_ULCORNER$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
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# $PR_GREEN%(!.$PR_RED%SROOT%s.%n)$PR_GREEN@%m:%l\
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# $PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_HBAR${(e)PR_FILLBAR}$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
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# $PR_MAGENTA%$PR_PWDLEN<...<%~%<<\
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# $PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_URCORNER$PR_SHIFT_OUT\
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#
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# $PR_CYAN$PR_SHIFT_IN$PR_LLCORNER$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
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# %(?..$PR_LIGHT_RED%?$PR_BLUE:)\
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# ${(e)PR_APM}$PR_YELLOW%D{%H:%M}\
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# $PR_LIGHT_BLUE:%(!.$PR_RED.$PR_WHITE)%#$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
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# $PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
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# $PR_NO_COLOUR '
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#
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# RPROMPT=' $PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_BLUE$PR_HBAR$PR_SHIFT_OUT\
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#($PR_YELLOW%D{%a,%b%d}$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_LRCORNER$PR_SHIFT_OUT$PR_NO_COLOUR'
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PROMPT='$PR_SET_CHARSET$PR_NO_COLOUR\
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%(?..($PR_LIGHT_RED%?$PR_NO_COLOUR%))\
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%(!.$PR_RED.$PR_GREEN)%n$PR_GREEN@%m \
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%(!.$PR_RED.$PR_NO_COLOUR)$(prompt_git_info)\
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$PR_NO_COLOUR%#$PR_BLUE>\
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$PR_NO_COLOUR '
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RPROMPT=' ($PR_WHITE%$PR_PWDLEN<...<%~%<<$PR_NO_COLOUR)'
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#PS2='$PR_WHITE%_>$PR_NO_COLOUR '
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PS2='$PR_NO_COLOUR%_$PR_WHITE> '
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}
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setprompt
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