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Reduce number of git calls when displaying prompt

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The avit theme's _git_time_since_commit function was running git twice.
Reduce it with a single call to `git log`, checking the exit code for
success.
This commit is contained in:
Cory Snider 2015-04-20 11:47:14 -04:00
commit d79e7d5073
1 changed files with 1 additions and 3 deletions
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4
themes/avit.zsh-theme
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@ -39,9 +39,7 @@ function _ruby_version() {
# use a neutral color, otherwise colors will vary according to time.
function _git_time_since_commit() {
# Only proceed if there is actually a commit.
if git log -1 > /dev/null 2>&1; then
# Get the last commit.
last_commit=$(git log --pretty=format:'%at' -1 2> /dev/null)
if last_commit=$(git log --pretty=format:'%at' -1 2> /dev/null); then
now=$(date +%s)
seconds_since_last_commit=$((now-last_commit))