diff options
Diffstat (limited to '.config/luakit/adblock_chrome.lua')
| -rw-r--r-- | .config/luakit/adblock_chrome.lua | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/.config/luakit/adblock_chrome.lua b/.config/luakit/adblock_chrome.lua new file mode 100644 index 0000000..1e67006 --- /dev/null +++ b/.config/luakit/adblock_chrome.lua @@ -0,0 +1,204 @@ +local adblock = require("adblock") +local lousy = lousy +local util = lousy.util +local add_binds, add_cmds = add_binds, add_cmds +local chrome = chrome +local type = type +local tostring = tostring +local tonumber = tonumber +local pairs = pairs +local ipairs = ipairs +local string = string +local table = table +local window = window + + +module("adblock_chrome") + +-- Templates +header_template = [==[<div class="header"><h2>AdBlock module: {state}</h2><br>AdBlock is in <b>{mode}</b> mode.{rules}</div><hr>]==] +rules_template = [==[ {black} rules blacklisting, {white} rules whitelisting, {ignored} rules ignored.]==] +block_template = [==[<div class="tag"><h1>{opt}</h1><ul>{links}</ul></div>]==] +list_template_enabled = [==[<li>{title}: <i>(b{black}/w{white}/i{ignored}), </i> <a href="{uri}">{name}</a> <span class="id">{id}</span></li>]==] +list_template_disabled = [==[<li>{title}: <a href="{uri}">{name}</a> <span class="id">{id}</span></li>]==] + +html_template = [==[ +<html> +<head> + <title>{title}</title> + <style type="text/css"> + {style} + </style> +</head> +<body> +{header} +{opts} +</body> +</html> +]==] + +-- Template subs +html_page_title = "AdBlock filters" + +html_style = [===[ + body { + font-family: monospace; + margin: 25px; + line-height: 1.5em; + font-size: 12pt; + } + div.tag { + width: 100%; + padding: 0px; + margin: 0 0 25px 0; + clear: both; + } + span.id { + font-size: small; + color: #333333; + float: right; + } + .tag ul { + padding: 0; + margin: 0; + list-style-type: none; + } + .tag h1 { + font-size: 12pt; + font-weight: bold; + font-style: normal; + font-variant: small-caps; + padding: 0 0 5px 0; + margin: 0; + color: #CC3333; + border-bottom: 1px solid #aaa; + } + .tag a:link { + color: #0077bb; + text-decoration: none; + } + .tag a:hover { + color: #0077bb; + text-decoration: underline; + } +]===] + + +-- Functions +-- Refresh open filters views (if any) +function refresh_views() + for _, w in pairs(window.bywidget) do + for _, v in ipairs(w.tabs.children) do + if string.match(v.uri, "^luakit://adblock/?") then + v:reload() + end + end + end +end + +-- Enable adblock to refresh this chrome view. +adblock.refresh_views = refresh_views + +-- URI of the chrome page +chrome_page = "luakit://adblock/" + +--- Shows the chrome page in the given view. +chrome.add("adblock", function (view, meta) + local uri = chrome_page + -- Get a list of all the unique tags in all the lists and build a + -- relation between a given tag and a list of subscriptions with that tag. + local opts = {} + local id = 0 + for _, list in pairs(adblock.subscriptions) do + id = id + 1 + list['id'] = id + for _, opt in ipairs(list.opts) do + if not opts[opt] then opts[opt] = {} end + opts[opt][list.title] = list + end + end + + -- For each opt build a block + local lines = {} + for _, opt in ipairs(util.table.keys(opts)) do + local links = {} + for _, title in ipairs(util.table.keys(opts[opt])) do + local list = opts[opt][title] + local link_subs = { + uri = list.uri, + id = list.id, + name = util.escape(list.uri), + title = list.title, + white = list.white, + black = list.black, + ignored = list.ignored + } + local list_template = list_template_disabled + -- Show rules count only when enabled this list and have read its rules + if util.table.hasitem(list.opts, "Enabled") and list.white and list.black and list.ignored then + -- For totals count items only once (protection from multi-tagging by several opts confusion) + list_template = list_template_enabled + end + local link = string.gsub(list_template, "{(%w+)}", link_subs) + table.insert(links, link) + end + + local block_subs = { + opt = opt, + links = table.concat(links, "\n") + } + local block = string.gsub(block_template, "{(%w+)}", block_subs) + table.insert(lines, block) + end + + local rulescount = { black = 0, white = 0, ignored = 0 } + for _, list in pairs(adblock.rules) do + if list.black and list.white and list.ignored then + rulescount.black, rulescount.white, rulescount.ignored = rulescount.black + list.black, rulescount.white + list.white, rulescount.ignored + list.ignored + end + end + -- Display rules count only if have them been count + local html_rules = "" + if rulescount.black + rulescount.white + rulescount.ignored > 0 then + html_rules = string.gsub(rules_template, "{(%w+)}", rulescount) + end + -- Fill the header + local header_subs = { + state = adblock.state(), + mode = adblock.mode(), + rules = html_rules, + } + local html_page_header = string.gsub(header_template, "{(%w+)}", header_subs) + + local html_subs = { + opts = table.concat(lines, "\n\n"), + title = html_page_title, + header = html_page_header, + style = html_style, + } + + local html = string.gsub(html_template, "{(%w+)}", html_subs) + view:load_string(html, tostring(uri)) +end) + +-- Add chrome binds. +local key, buf = lousy.bind.key, lousy.bind.buf +add_binds("normal", { + buf("^ga$", function (w) + w:navigate(chrome_page) + end), + + buf("^gA$", function (w, b, m) + for i=1, m.count do + w:new_tab(chrome_page) + end + end, {count=1}), +}) + +-- Add chrome commands. +local cmd = lousy.bind.cmd +add_cmds({ + cmd("adblock", function (w) + w:navigate("luakit://adblock/") + end), +}) |