updated the readme and added example for lua scripting

2 files changed, 64 insertions, 0 deletions

diff --git a/plugins/rss.lua b/plugins/rss.lua
new file mode 100644
index 0000000..b78329f
--- /dev/null
+++ b/plugins/rss.lua
@@ -0,0 +1,57 @@
+local milla = require("milla")
+local yaml = require("yaml")
+local http = require("http")
+local xmlpath = require("xmlpath")
+
+local function read_file(file)
+    local f = assert(io.open(file, "rb"))
+    local content = f:read("*all")
+    f:close()
+    return content
+end
+
+local function get_rss_feed()
+    local yaml_config = read_file("./plugins/rss.yaml")
+    local config = yaml.parse(yaml_config)
+    local titles = {}
+    local author_names = {}
+    local uris = {}
+    local rss_feed_list = {}
+
+    for _, v in pairs(config.rssfeeds) do
+        local response, err = http.request("GET", v.url)
+        local node, err = xmlpath.loadxml(response.body)
+
+        local path, err = xmlpath.compile("//entry/title")
+        local iterator = path:iter(node)
+        for _, match in ipairs(iterator) do
+            table.insert(titles, match:string())
+        end
+
+        path, err = xmlpath.compile("//entry/author/name")
+        iterator = path:iter(node)
+        for _, match in ipairs(iterator) do
+            table.insert(author_names, match:string())
+        end
+
+        path, err = xmlpath.compile("//entry/author/uri")
+        iterator = path:iter(node)
+        for _, match in ipairs(iterator) do
+            table.insert(uris, match:string())
+        end
+    end
+
+    for i = 1, #titles do
+        table.insert(rss_feed_list,
+                     author_names[i] .. ": " .. titles[i] .. " -- " .. uris[i])
+    end
+
+    return rss_feed_list
+end
+
+local function rss_feed()
+    local rss_feeds = get_rss_feed()
+    for _, v in pairs(rss_feeds) do milla.send_message(v, "#rssfeed") end
+end
+
+rss_feed()
diff --git a/plugins/rss.yaml b/plugins/rss.yaml
new file mode 100644
index 0000000..aee5bcf
--- /dev/null
+++ b/plugins/rss.yaml
@@ -0,0 +1,7 @@
+rssfeeds:
+  - name: "one"
+    url: "https://www.youtube.com/feeds/videos.xml?channel_id=UCaiL2GDNpLYH6Wokkk1VNcg"
+  - name: "two"
+    url: "https://www.youtube.com/feeds/videos.xml?channel_id=UCd26IHBHcbtxD7pUdnIgiCw"
+  - name: "three"
+    url: "https://www.youtube.com/feeds/videos.xml?channel_id=UCS4FAVeYW_IaZqAbqhlvxlA"