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added tag editing...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2018-12-13 02:51:44 +03:00
parent 47c5c04956
commit 15f8f12b90
1 changed files with 104 additions and 4 deletions
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108
ui (gen4)/imagegrid/tags.js
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@ -53,6 +53,7 @@ var TagsClassPrototype = {
// or
// c:b/a -> b/a:c - sort paths within sets
// XXX should we support priority braces, i.e. c:(b/a)
// XXX do we support leading '/' ???
normalizeTags: function(...tags){
var that = this
var tagRemovedChars = (this.config || {})['tagRemovedChars']
@ -75,13 +76,16 @@ var TagsClassPrototype = {
.map(function(e){
return e
.split(/:+/g)
// remove empty set members...
.filter(function(t){
return t != '' })
.unique()
.sort()
.join(':') })
// NOTE: this also kills the leading '/'
.filter(function(t){
return t != '' })
.join('/') })
// sort sets containing paths...
//.split(/:/g)
// .sort()
// .join(':') })
.unique()
return (tags.length == 1 && !(tags[0] instanceof Array)) ?
// NOTE: if we got a single tag return it as a single tag...
@ -509,6 +513,7 @@ var TagsPrototype = {
// .tags(value, [tag, ..])
// -> bool
//
//
// NOTE: this includes all the .persistent tags as well as all the
// tags actually used.
//
@ -807,6 +812,101 @@ var TagsPrototype = {
: 'off') })
},
//
// Rename tag...
// .renameTag(from, to)
// -> this
//
// Rename a tag in list of tags...
// .renameTag(from, to, tag, ...)
// .renameTag(from, to, [tag, ...])
// -> tags
//
// NOTE: if to is '' this will remove all occurrences of from.
// NOTE: if any renamed tag is renamed to '' it will be removed
// untagging all relevant values...
//
// XXX need to sanitize from -- it can not contain regex characters...
// ...should we guard against this???
// XXX should both sides of the alias be renamed???
renameTag: function(from, to, ...tags){
var that = this
from = this.normalizeTags(from)
if(from == ''){
throw new Error(`.renameTag(..): first argument can not be an empty string.`) }
if(/[:\\\/]/.test(from)){
throw new Error(
`.renameTag(..): only support singular tag renaming, got: "${from}"`) }
// XXX too strict???
if(!/^[a-z0-9]+$/.test(from)){
throw new Error(
`.renameTag(..): first argument must be a valid single tag, got: "${from}"`) }
to = this.normalizeTags(to)
if(/[\\\/]/.test(to)){
throw new Error(
`.renameTag(..): only support tags and tag sets as renaming target, got: "${to}"`) }
tags = new Set((tags[0] instanceof Array && tags.length == 1) ?
tags[0]
: tags)
// prepare for the replacement...
var pattern = new RegExp(`(^|[:\\\\\\/])${from}(?=$|[:\\\\\\/])`, 'g')
var target = `$1${to}`
var patchSet = function(s){
that.match(from, [...s || []])
.forEach(function(tag){
s.delete(tag)
var t = that.normalizeTags(tag.replace(pattern, target))
t != ''
&& s.add(t)
})
return s
}
var patchObj = function(o, patchValue){
that.match(from, Object.keys(o || {}))
.forEach(function(tag){
var value = o[tag]
delete o[tag]
var t = that.normalizeTags(tag.replace(pattern, target))
t != ''
&& (o[t] = value)
})
patchValue
&& Object.keys(o || {})
.forEach(function(tag){
var v = o[tag]
if(that.match(from, v)){
var t = that.normalizeTags(v.replace(pattern, target))
t == '' ?
(delete o[tag])
: (o[tag] = t)
}
})
return o
}
// rename tags in list...
if(arguments.length > 2){
return [...patchSet(tags)]
// rename actual data...
} else {
patchSet(this.__persistent_tags || [])
patchObj(this.__index || {})
patchObj(this.__aliases || {}, true)
}
return this
},
// NOTE: this is a short hand to .renameTag(tag, '', ..) for extra
// docs see that...
removeTag: function(tag, ...tags){
return this.renameTag(tag, '', ...tags) },
// Tag set/list API...