Add vcs-info

git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@398 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede

1 files changed, 8 insertions, 0 deletions

diff --git a/zshfunc/vcs-info/VCS_INFO_maxexports b/zshfunc/vcs-info/VCS_INFO_maxexports
new file mode 100644
index 0000000..c0b3c1f
--- /dev/null
+++ b/zshfunc/vcs-info/VCS_INFO_maxexports
@@ -0,0 +1,8 @@
+VCS_INFO_maxexports () { #{{{
+    zstyle -s ":vcs_info:${vcs}:${usercontext}" "max-exports" maxexports || maxexports=2
+    if [[ ${maxexports} != <-> ]] || (( maxexports < 1 )); then
+        printf 'vcs_info(): expecting numeric arg >= 1 for max-exports (got %s).\n' ${maxexports}
+        printf 'Defaulting to 2.\n'
+        maxexports=2
+    fi
+}