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made the check for git version happen only once to save on time

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This commit is contained in:
Alex Light 2012-01-27 11:34:08 -05:00
commit 6bd2afe1b8
1 changed files with 13 additions and 7 deletions
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20
lib/git.zsh
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@ -6,7 +6,7 @@ function git_prompt_info() {
# Checks if working tree is dirty
parse_git_dirty() {
if $(is_legacy_git); then
if [ "true" = "$IS_LEGACY_GIT" ]; then
echo $(parse_legacy_git_dirty)
else
echo $(parse_recent_git_dirty)
@ -15,21 +15,27 @@ parse_git_dirty() {
# echos the string 'true' if this git is old enough not to have --ignore-submodules
# echos false otherwise
is_legacy_git() {
get_is_legacy_git() {
checkit() {
if [ $1 -gt 1 ]; then
echo false
echo "false"
elif [ $1 -eq 1 -a $2 -gt 7 ]; then
echo false
echo "false"
elif [ $1 -eq 1 -a $2 -eq 7 -a $3 -ge 2 ]; then
echo false
echo "false"
else
echo true
echo "true"
fi
}
echo $(checkit $(git --version | cut -d " " -f 3 | tr '.' ' '))
}
#this is unlikely to change so make it all statically assigned
IS_LEGACY_GIT=$(get_is_legacy_git)
#clean up the namespace slightly by removing the checker function
unset -f get_is_legacy_git
# Checks if working tree is dirty when --ignore-submodules is not present
parse_legacy_git_dirty() {
if [[ -n $(git status --porcelain 2> /dev/null) ]]; then
@ -96,4 +102,4 @@ git_prompt_status() {
STATUS="$ZSH_THEME_GIT_PROMPT_UNMERGED$STATUS"
fi
echo $STATUS
}
}