From 730625b4aeef927d02d13aa1c41dd8cd42b3689d Mon Sep 17 00:00:00 2001
From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Fri, 22 Jun 2018 02:26:27 +0100
Subject: [PATCH] lib/postgres/css_selector.sql

---
 lib/postgres/css_selector.sql | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 lib/postgres/css_selector.sql

diff --git a/lib/postgres/css_selector.sql b/lib/postgres/css_selector.sql
new file mode 100644
index 00000000..4c71eaca
--- /dev/null
+++ b/lib/postgres/css_selector.sql
@@ -0,0 +1,18 @@
+DROP TABLE IF EXISTS css_selector;
+CREATE TABLE IF NOT EXISTS css_selector (
+  name varchar(100) PRIMARY KEY,
+  example varchar(100),
+  description varchar(500),
+  link varchar(300)
+);
+BEGIN TRANSACTION;
+DELETE FROM css_selector;
+COPY css_selector (link,name,example,description) FROM PROGRAM '. /etc/profile && \
+http_get https://www.w3schools.com/cssref/css_selectors.asp | \
+xmllint --html --xpath "/html/body//div[@id=\"main\"]//table" - 2>/dev/null | \
+sed -E "s, href=\"([^\"]+)\",>https://www.w3schools.com/cssref/\1|</a><a,g" | \
+xml2csv - | \
+grep "|" | \
+sed "s/|/\t/" \
+' WITH (format 'text', NULL ''); 
+COMMIT;
-- 
2.47.3