commit 26983f1921bd0e14769059abab94e02073345557
parent 1571274aec50b1c411d157afef2d1d63e94262ff
Author: Martin Grenfell <martin_grenfell@msn.com>
Date: Mon, 9 Jun 2008 21:18:30 +1200
make oPath cache the marks associated with it
This is mainly for performance reasons. Calculating the marks anew
everytime oPath#MarkNames() is called greatly increases the rendering
time of the tree. It trippled it for just a handful of marks...
Diffstat:
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/plugin/NERD_tree.vim b/plugin/NERD_tree.vim
@@ -812,6 +812,17 @@ endfunction
"============================================================
let s:oPath = {}
let oPath = s:oPath
+"FUNCTION: oPath.CacheMarkNames() {{{3
+function! s:oPath.CacheMarkNames() dict
+ let self.markNames = []
+ let marks = s:GetMarks()
+ for k in keys(marks)
+ if marks[k].Equals(self)
+ call add(self.markNames, k)
+ endif
+ endfor
+ return self.markNames
+endfunction
"FUNCTION: oPath.ChangeToDir() {{{3
function! s:oPath.ChangeToDir() dict
let dir = self.StrForCd()
@@ -1110,14 +1121,10 @@ endfunction
"FUNCTION: oPath.MarkNames() {{{3
function! s:oPath.MarkNames() dict
- let toReturn = []
- let marks = s:GetMarks()
- for k in keys(marks)
- if marks[k].Equals(self)
- call add(toReturn, k)
- endif
- endfor
- return toReturn
+ if !exists("self.markNames")
+ call self.CacheMarkNames()
+ endif
+ return self.markNames
endfunction
"FUNCTION: oPath.New() {{{3
"
@@ -1179,6 +1186,7 @@ endfunction
"FUNCTION: oPath.Refresh() {{{3
function! s:oPath.Refresh() dict
call self.ReadInfoFromDisk(self.StrForOS(0))
+ call self.CacheMarkNames()
endfunction
"FUNCTION: oPath.Rename() {{{3
