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added history pruning -- removal of non-existant paths, not sure if this strategy is good enough...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-12-05 04:22:31 +04:00
parent c0168762ea
commit 3c7e772203
2 changed files with 17 additions and 2 deletions
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1
ui/compatibility.js
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@ -58,7 +58,6 @@ if(window.CEF_dumpJSON != null){
// paths to included utils...
execPathPush('./vips/bin')
// Things ImageGrid needs...
// XXX do we need assync versions??
window.listDir = function(path){

18
ui/urlhistory.js
View File

@ -18,6 +18,18 @@ var BASE_URL_LIMIT = 10
* URL history...
*/
// XXX this depends on fs.existsSync(...)
function pruneBaseURLHistory(){
if(window.fs == null){
return BASE_URL_HISTORY
}
BASE_URL_HISTORY = BASE_URL_HISTORY.filter(function(e){
return fs.existsSync(osPath(e))
})
return BASE_URL_HISTORY
}
// Setup history event handlers...
//
// NOTE: this will save history state to localStorage...
@ -26,6 +38,8 @@ function setupBaseURLHistory(){
.on('baseURLChanged', function(evt, old_url, new_url){
var updated = false
pruneBaseURLHistory()
// store the old and new urls in history unless they already
// exist...
if(BASE_URL_HISTORY.indexOf(old_url) < 0){
@ -102,6 +116,7 @@ function getURLHistoryPrev(){
// NOTE: this will not affect history url order...
function makeURLHistoryLoader(get, end_msg){
return function(){
pruneBaseURLHistory()
var url = get()
if(url != BASE_URL){
statusNotify(loadDir(url))
@ -118,7 +133,8 @@ var loadURLHistoryPrev = makeURLHistoryLoader(getURLHistoryPrev, 'at first URL')
// NOTE: this can accept either path or history index...
// NOTE: this will not reload an already loaded url...
function loadURLHistoryAt(a){
a = a < 0 ? BASE_URL_HISTORY + a : a
pruneBaseURLHistory()
a = a < 0 ? BASE_URL_HISTORY.length + a : a
var url = typeof(a) == typeof(123) ? Math.min(a < 0 ? 0 : a, BASE_URL_HISTORY.length-1) : a
if(url != BASE_URL){
statusNotify(loadDir(url))