ZeroNet/plugins/UiFileManager/media/js/lib/Text.coffee

148 lines
3.8 KiB
CoffeeScript

class Text
toColor: (text, saturation=30, lightness=50) ->
hash = 0
for i in [0..text.length-1]
hash += text.charCodeAt(i)*i
hash = hash % 1777
return "hsl(" + (hash % 360) + ",#{saturation}%,#{lightness}%)";
renderMarked: (text, options={}) ->
options["gfm"] = true
options["breaks"] = true
options["sanitize"] = true
options["renderer"] = marked_renderer
text = marked(text, options)
return @fixHtmlLinks text
emailLinks: (text) ->
return text.replace(/([a-zA-Z0-9]+)@zeroid.bit/g, "<a href='?to=$1' onclick='return Page.message_create.show(\"$1\")'>$1@zeroid.bit</a>")
# Convert zeronet html links to relaitve
fixHtmlLinks: (text) ->
if window.is_proxy
return text.replace(/href="http:\/\/(127.0.0.1|localhost):43110/g, 'href="http://zero')
else
return text.replace(/href="http:\/\/(127.0.0.1|localhost):43110/g, 'href="')
# Convert a single link to relative
fixLink: (link) ->
if window.is_proxy
back = link.replace(/http:\/\/(127.0.0.1|localhost):43110/, 'http://zero')
return back.replace(/http:\/\/zero\/([^\/]+\.bit)/, "http://$1") # Domain links
else
return link.replace(/http:\/\/(127.0.0.1|localhost):43110/, '')
toUrl: (text) ->
return text.replace(/[^A-Za-z0-9]/g, "+").replace(/[+]+/g, "+").replace(/[+]+$/, "")
getSiteUrl: (address) ->
if window.is_proxy
if "." in address # Domain
return "http://"+address+"/"
else
return "http://zero/"+address+"/"
else
return "/"+address+"/"
fixReply: (text) ->
return text.replace(/(>.*\n)([^\n>])/gm, "$1\n$2")
toBitcoinAddress: (text) ->
return text.replace(/[^A-Za-z0-9]/g, "")
jsonEncode: (obj) ->
return unescape(encodeURIComponent(JSON.stringify(obj)))
jsonDecode: (obj) ->
return JSON.parse(decodeURIComponent(escape(obj)))
fileEncode: (obj) ->
if typeof(obj) == "string"
return btoa(unescape(encodeURIComponent(obj)))
else
return btoa(unescape(encodeURIComponent(JSON.stringify(obj, undefined, '\t'))))
utf8Encode: (s) ->
return unescape(encodeURIComponent(s))
utf8Decode: (s) ->
return decodeURIComponent(escape(s))
distance: (s1, s2) ->
s1 = s1.toLocaleLowerCase()
s2 = s2.toLocaleLowerCase()
next_find_i = 0
next_find = s2[0]
match = true
extra_parts = {}
for char in s1
if char != next_find
if extra_parts[next_find_i]
extra_parts[next_find_i] += char
else
extra_parts[next_find_i] = char
else
next_find_i++
next_find = s2[next_find_i]
if extra_parts[next_find_i]
extra_parts[next_find_i] = "" # Extra chars on the end doesnt matter
extra_parts = (val for key, val of extra_parts)
if next_find_i >= s2.length
return extra_parts.length + extra_parts.join("").length
else
return false
parseQuery: (query) ->
params = {}
parts = query.split('&')
for part in parts
[key, val] = part.split("=")
if val
params[decodeURIComponent(key)] = decodeURIComponent(val)
else
params["url"] = decodeURIComponent(key)
return params
encodeQuery: (params) ->
back = []
if params.url
back.push(params.url)
for key, val of params
if not val or key == "url"
continue
back.push("#{encodeURIComponent(key)}=#{encodeURIComponent(val)}")
return back.join("&")
highlight: (text, search) ->
if not text
return [""]
parts = text.split(RegExp(search, "i"))
back = []
for part, i in parts
back.push(part)
if i < parts.length-1
back.push(h("span.highlight", {key: i}, search))
return back
formatSize: (size) ->
if isNaN(parseInt(size))
return ""
size_mb = size/1024/1024
if size_mb >= 1000
return (size_mb/1024).toFixed(1)+" GB"
else if size_mb >= 100
return size_mb.toFixed(0)+" MB"
else if size/1024 >= 1000
return size_mb.toFixed(2)+" MB"
else
return (parseInt(size)/1024).toFixed(2)+" KB"
window.is_proxy = (document.location.host == "zero" or window.location.pathname == "/")
window.Text = new Text()