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+ added caching for scm_prompt_info

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This commit is contained in:
Marcel Hoyer 2012-04-06 10:30:35 +02:00
commit b9170efff3
1 changed files with 22 additions and 5 deletions
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27
lib/scm.zsh
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@ -33,6 +33,7 @@ function _scm_reset {
function scm_detect_root {
_DETECT_WD=${1:-$PWD}
# skip detection if SCM root already detected and current folder is sub folder of SCM
[ $SCM_ROOT ] && [[ $_DETECT_WD == $SCM_ROOT* ]] && return
_scm_reset
@ -50,15 +51,31 @@ function scm_prompt_char() {
}
function scm_prompt_info_for_git() {
git_prompt_info
}
function scm_prompt_info_for_git() { git_prompt_info }
function scm_prompt_info_for_hg() {}
function scm_prompt_info_for_svn() {}
function scm_prompt_info() {
[ ! $SCM_TYPE ] && return
scm_prompt_info_for_$SCM_TYPE # calls scm type specific prompt generator
SCM_DATA_DIR=$SCM_ROOT/.$SCM_TYPE
SCM_PROMPT_CACHE_FILE=$SCM_DATA_DIR/prompt_cache
if [ ! -e "$SCM_PROMPT_CACHE_FILE" ]; then
_scm_debug "Creating $SCM_PROMPT_CACHE_FILE"
touch "$SCM_PROMPT_CACHE_FILE"
SCM_PROMPT_INFO=$(scm_prompt_info_for_$SCM_TYPE) # calls scm type specific prompt generator
else
LAST_UPDATE_TIME=`stat -c %Y $SCM_PROMPT_CACHE_FILE`
DIRSTATE_TIME=`stat -c %Y $SCM_DATA_DIR`
if [[ $DIRSTATE_TIME -gt $LAST_UPDATE_TIME || "$1" == "force" ]]; then
_scm_debug "Updating $SCM_PROMPT_CACHE_FILE"
touch "$SCM_PROMPT_CACHE_FILE"
SCM_PROMPT_INFO=$(scm_prompt_info_for_$SCM_TYPE) # calls scm type specific prompt generator
fi
fi
SCM_PROMPT_INFO=${SCM_PROMPT_INFO:-$(scm_prompt_info_for_$SCM_TYPE)}
export SCM_PROMPT_INFO
}