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Don't repeat the prompt if it hasn't changed

pull/331/head
Phillip Aldridge 2014-08-20 09:54:52 +12:00
parent a6c2e3b765
commit cb08b74ffa
1 changed files with 8 additions and 2 deletions
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10
themes/iterate/iterate.theme.bash
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@ -40,11 +40,17 @@ function git_prompt_info {
echo -e "$SCM_PREFIX$SCM_BRANCH$SCM_STATE$SCM_GIT_AHEAD$SCM_GIT_BEHIND$SCM_GIT_STASH$SCM_SUFFIX"
}
LAST_PROMPT_INFO=""
function prompt_command() {
local prompt_info="${bold_cyan}$(scm_char)${yellow}$(ruby_version_prompt)${green}\w $(scm_prompt_info)"
local prompt_info="\n${bold_cyan}$(scm_char)${yellow}$(ruby_version_prompt)${green}\w $(scm_prompt_info)"
if [ "$LAST_PROMPT_INFO" = "$prompt_info" ]; then
prompt_info=""
else
LAST_PROMPT_INFO="$prompt_info"
fi
local wrap_char=""
[[ ${#prompt_info} -gt $(($COLUMNS/1)) ]] && wrap_char="\n"
PS1="\n${prompt_info}${green}${wrap_char}→${reset_color} "
PS1="${prompt_info}${green}${wrap_char}→${reset_color} "
}
PROMPT_COMMAND=prompt_command;