mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-11-19 21:41:07 +01:00
cac7e5b0b9
Some wide characters (e.g. CJK characters and emoji) have more than 1 size to display. If the PWD contains these characters, the prompt bar size is not correctly calculated and the first line will be broken into 2 lines.
125 lines
3.9 KiB
Bash
125 lines
3.9 KiB
Bash
function theme_precmd {
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local TERMWIDTH=$(( COLUMNS - ${ZLE_RPROMPT_INDENT:-1} ))
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PR_FILLBAR=""
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PR_PWDLEN=""
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local promptsize=${#${(%):---(%n@%m:%l)---()--}}
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local rubypromptsize=${#${(%)$(ruby_prompt_info)}}
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local pwdsize=${#${(%):-%~}}
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pwdsize=$(($pwdsize * 3 - ${#${(ml[$pwdsize * 2])${(%):-%~}}}))
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# Truncate the path if it's too long.
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if (( promptsize + rubypromptsize + pwdsize > TERMWIDTH )); then
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(( PR_PWDLEN = TERMWIDTH - promptsize ))
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elif [[ "${langinfo[CODESET]}" = UTF-8 ]]; then
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PR_FILLBAR="\${(l:$(( TERMWIDTH - (promptsize + rubypromptsize + pwdsize) ))::${PR_HBAR}:)}"
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else
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PR_FILLBAR="${PR_SHIFT_IN}\${(l:$(( TERMWIDTH - (promptsize + rubypromptsize + pwdsize) ))::${altchar[q]:--}:)}${PR_SHIFT_OUT}"
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fi
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}
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function theme_preexec {
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setopt local_options extended_glob
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if [[ "$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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}
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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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typeset -g PR_$color="%{$terminfo[bold]$fg[${(L)color}]%}"
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typeset -g PR_LIGHT_$color="%{$fg[${(L)color}]%}"
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done
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PR_NO_COLOUR="%{$terminfo[sgr0]%}"
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# Modify Git prompt
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ZSH_THEME_GIT_PROMPT_PREFIX=" on %{$fg[green]%}"
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ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
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ZSH_THEME_GIT_PROMPT_DIRTY=""
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ZSH_THEME_GIT_PROMPT_CLEAN=""
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ZSH_THEME_GIT_PROMPT_ADDED="%{$fg[green]%} %{%G✚%}"
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ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg[blue]%} %{%G✹%}"
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ZSH_THEME_GIT_PROMPT_DELETED="%{$fg[red]%} %{%G✖%}"
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ZSH_THEME_GIT_PROMPT_RENAMED="%{$fg[magenta]%} %{%G➜%}"
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ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg[yellow]%} %{%G═%}"
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ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg[cyan]%} %{%G✭%}"
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# Use extended characters to look nicer if supported.
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if [[ "${langinfo[CODESET]}" = UTF-8 ]]; then
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PR_SET_CHARSET=""
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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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else
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typeset -g -A altchar
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set -A altchar ${(s..)terminfo[acsc]}
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# Some stuff to help us draw nice lines
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PR_SET_CHARSET="%{$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="${PR_SHIFT_IN}${altchar[q]:--}${PR_SHIFT_OUT}"
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PR_ULCORNER="${PR_SHIFT_IN}${altchar[l]:--}${PR_SHIFT_OUT}"
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PR_LLCORNER="${PR_SHIFT_IN}${altchar[m]:--}${PR_SHIFT_OUT}"
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PR_LRCORNER="${PR_SHIFT_IN}${altchar[j]:--}${PR_SHIFT_OUT}"
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PR_URCORNER="${PR_SHIFT_IN}${altchar[k]:--}${PR_SHIFT_OUT}"
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fi
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# Decide if we need to set titlebar text.
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case $TERM in
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xterm*)
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PR_TITLEBAR=$'%{\e]0;%(!.-=*[ROOT]*=- | .)%n@%m:%~ | ${COLUMNS}x${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_CYAN}${PR_ULCORNER}${PR_HBAR}${PR_GREY}(\
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${PR_GREEN}%${PR_PWDLEN}<...<%~%<<\
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${PR_GREY})$(ruby_prompt_info)${PR_CYAN}${PR_HBAR}${PR_HBAR}${(e)PR_FILLBAR}${PR_HBAR}${PR_GREY}(\
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${PR_CYAN}%(!.%SROOT%s.%n)${PR_GREY}@${PR_GREEN}%m:%l\
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${PR_GREY})${PR_CYAN}${PR_HBAR}${PR_URCORNER}\
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${PR_CYAN}${PR_LLCORNER}${PR_BLUE}${PR_HBAR}(\
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${PR_YELLOW}%D{%H:%M:%S}\
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${PR_LIGHT_BLUE}%{$reset_color%}$(git_prompt_info)$(git_prompt_status)${PR_BLUE})${PR_CYAN}${PR_HBAR}\
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${PR_HBAR}\
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>${PR_NO_COLOUR} '
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# display exitcode on the right when > 0
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return_code="%(?..%{$fg[red]%}%? ↵ %{$reset_color%})"
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RPROMPT=' $return_code${PR_CYAN}${PR_HBAR}${PR_BLUE}${PR_HBAR}\
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(${PR_YELLOW}%D{%a,%b%d}${PR_BLUE})${PR_HBAR}${PR_CYAN}${PR_LRCORNER}${PR_NO_COLOUR}'
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PS2='${PR_CYAN}${PR_HBAR}\
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${PR_BLUE}${PR_HBAR}(\
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${PR_LIGHT_GREEN}%_${PR_BLUE})${PR_HBAR}\
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${PR_CYAN}${PR_HBAR}${PR_NO_COLOUR} '
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