make pygmalion theme use two lines when needed

if the length of the prompt (excluding color escapes) exceeds 40
characters, emit the arrow prompt on its own line

This helps a lot on smaller terminals
This commit is contained in:
Philip Hofstetter 2011-12-28 15:54:47 +01:00
parent 3e9493fb30
commit 77045230f4

View File

@ -1,9 +1,34 @@
# Yay! High voltage and arrows!
ZSH_THEME_GIT_PROMPT_PREFIX="%{$reset_color%}%{$fg[green]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[yellow]%}⚡%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN=""
prompt_setup_pygmalion(){
ZSH_THEME_GIT_PROMPT_PREFIX="%{$reset_color%}%{$fg[green]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[yellow]%}⚡%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN=""
base_prompt='%{$fg[magenta]%}%n%{$reset_color%}%{$fg[cyan]%}@%{$reset_color%}%{$fg[yellow]%}%m%{$reset_color%}%{$fg[red]%}:%{$reset_color%}%{$fg[cyan]%}%0~%{$reset_color%}%{$fg[red]%}|%{$reset_color%}'
post_prompt='%{$fg[cyan]%}⇒%{$reset_color%} '
base_prompt_nocolor=$(echo "$base_prompt" | perl -pe "s/%\{[^}]+\}//g")
post_prompt_nocolor=$(echo "$post_prompt" | perl -pe "s/%\{[^}]+\}//g")
add-zsh-hook precmd prompt_pygmalion_precmd
}
prompt_pygmalion_precmd(){
local gitinfo=$(git_prompt_info)
local gitinfo_nocolor=$(echo "$gitinfo" | perl -pe "s/%\{[^}]+\}//g")
local exp_nocolor=$(print -P "$base_prompt_nocolor$gitinfo_nocolor$post_prompt_nocolor")
local prompt_length=${#exp_nocolor}
local nl=""
if [[ $prompt_length -gt 40 ]]; then
nl=$'\n%{\r%}';
fi
PROMPT="$base_prompt$gitinfo$nl$post_prompt"
}
prompt_setup_pygmalion
PROMPT='%{$fg[magenta]%}%n%{$reset_color%}%{$fg[cyan]%}@%{$reset_color%}%{$fg[yellow]%}%m%{$reset_color%}%{$fg[red]%}:%{$reset_color%}%{$fg[cyan]%}%0~%{$reset_color%}%{$fg[red]%}|%{$reset_color%}$(git_prompt_info)%{$fg[cyan]%}⇒%{$reset_color%} '