From 2854a67e09748a2e6f4e1d8a73bc463bad4cbd4e Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <d.s@daniel.shahaf.name>
Date: Mon, 23 Jan 2017 18:15:35 +0000
Subject: 40403/0004: vcs_info set-patch-format helper: Part #4.

This also fixes the %a (${hook_com[all-n]}) expando in the hg backend:
before this change, it counted only unapplied changes.
---
 Functions/VCS_Info/VCS_INFO_set-patch-format | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'Functions/VCS_Info/VCS_INFO_set-patch-format')

diff --git a/Functions/VCS_Info/VCS_INFO_set-patch-format b/Functions/VCS_Info/VCS_INFO_set-patch-format
index 664b4563d..84febabd9 100644
--- a/Functions/VCS_Info/VCS_INFO_set-patch-format
+++ b/Functions/VCS_Info/VCS_INFO_set-patch-format
@@ -8,6 +8,10 @@
 # $4 - name of a parameter to store the unapplied-string in
 # $5 - context argument for use in zstyle getters
 # $6 - name of a parameter to store a patch-format format string in
+#
+# Output:
+# - $hook_com is overwritten and the keys 'applied', 'applied-n',
+#   'unapplied', 'unapplied-n', 'all-n' are set.
 {
     local REPLY
     if VCS_INFO_hook 'gen-applied-string' "${(@P)1}"; then
@@ -36,4 +40,12 @@
         zstyle -s "${5}" nopatch-format REPLY || REPLY="no patch applied"
     fi
     : ${(P)6::=$REPLY}
+
+    hook_com=(
+      applied-n ${(P)#1}
+      applied ${(P)2}
+      unapplied-n ${(P)#3}
+      unapplied ${(P)4}
+    )
+    hook_com[all-n]=$(( ${hook_com[applied-n]} + ${hook_com[unapplied-n]} ))
 }
-- 
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