From bea1fc4b9a3ab1e458d38e0a0485d4b9e8b298f0 Mon Sep 17 00:00:00 2001
From: Rodolphe Breard <rodolphe@what.tf>
Date: Sun, 18 Oct 2015 20:31:17 +0200
Subject: [PATCH] Load functions only when needed. Even if this plugin is
 small, DNS zone editing may not be very frequent. Therefore, there is no
 point defining those functions every time vim start. Moving them to the
 autoload directory solve this problem.

---
 autoload/dnsserial.vim | 39 +++++++++++++++++++++++++++++++++++++++
 plugin/dnsserial.vim   | 28 +---------------------------
 2 files changed, 40 insertions(+), 27 deletions(-)
 create mode 100644 autoload/dnsserial.vim

diff --git a/autoload/dnsserial.vim b/autoload/dnsserial.vim
new file mode 100644
index 0000000..c72b448
--- /dev/null
+++ b/autoload/dnsserial.vim
@@ -0,0 +1,39 @@
+" Copyright 2015 Rodolphe Breard
+"
+" Licensed under the Apache License, Version 2.0 (the "License");
+" you may not use this file except in compliance with the License.
+" You may obtain a copy of the License at
+"
+"   http://www.apache.org/licenses/LICENSE-2.0
+"
+" Unless required by applicable law or agreed to in writing, software
+" distributed under the License is distributed on an "AS IS" BASIS,
+" WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+" See the License for the specific language governing permissions and
+" limitations under the License.
+
+function! s:IncrementSerial(old_date, old_nb)
+    let curr_date = strftime("%Y%m%d")
+    if a:old_date ==? curr_date
+        let curr_nb = a:old_nb + 1
+        if curr_nb < 10
+            let curr_nb = "0".curr_nb
+        endif
+    else
+        let curr_nb = "01"
+    endif
+    return curr_date.curr_nb
+endfunction
+
+function! dnsserial#DNSSerialUpdate()
+    let pattern = '\(\d\{8}\)\(\d\+\)\s*;\s*\cserial'
+    if search(pattern) == 0
+        echom "No serial found."
+        return 0
+    endif
+    let old_pattern = matchlist(getline('.'), pattern)
+    let old_serial = old_pattern[1].old_pattern[2]
+    let new_serial = s:IncrementSerial(old_pattern[1], old_pattern[2])
+    execute "s/".old_serial."/".new_serial."/"
+    echom "Serial updated to ".new_serial."."
+endfunction
diff --git a/plugin/dnsserial.vim b/plugin/dnsserial.vim
index fdbbd27..0607bde 100644
--- a/plugin/dnsserial.vim
+++ b/plugin/dnsserial.vim
@@ -12,30 +12,4 @@
 " See the License for the specific language governing permissions and
 " limitations under the License.
 
-function! s:IncrementSerial(old_date, old_nb)
-    let curr_date = strftime("%Y%m%d")
-    if a:old_date ==? curr_date
-        let curr_nb = a:old_nb + 1
-        if curr_nb < 10
-            let curr_nb = "0".curr_nb
-        endif
-    else
-        let curr_nb = "01"
-    endif
-    return curr_date.curr_nb
-endfunction
-
-function! s:DNSSerialUpdate()
-    let pattern = '\(\d\{8}\)\(\d\+\)\s*;\s*\cserial'
-    if search(pattern) == 0
-        echom "No serial found."
-        return 0
-    endif
-    let old_pattern = matchlist(getline('.'), pattern)
-    let old_serial = old_pattern[1].old_pattern[2]
-    let new_serial = s:IncrementSerial(old_pattern[1], old_pattern[2])
-    execute "s/".old_serial."/".new_serial."/"
-    echom "Serial updated to ".new_serial."."
-endfunction
-
-command! DNSSerialUpdate call s:DNSSerialUpdate()
+command! DNSSerialUpdate call dnsserial#DNSSerialUpdate()