lib/url.sh: initial commit

lib/url.sh

@@ -0,0 +1,35 @@
+url_encode() {
+  sed '
+    s/%/%25/g
+    s/ /%20/g
+    s/!/%21/g
+    s/"/%22/g
+    s/#/%23/g
+    s/\$/%24/g
+    s/\&/%26/g
+    s/'\''/%27/g
+    s/(/%28/g
+    s/)/%29/g
+    s/\*/%2a/g
+    s/+/%2b/g
+    s/,/%2c/g
+    s/-/%2d/g
+    s/\./%2e/g
+    s/\//%2f/g
+    s/:/%3a/g
+    s/;/%3b/g
+    s//%3e/g
+    s/?/%3f/g
+    s/@/%40/g
+    s/\[/%5b/g
+    s/\\/%5c/g
+    s/\]/%5d/g
+    s/\^/%5e/g
+    s/_/%5f/g
+    s/`/%60/g
+    s/{/%7b/g
+    s/|/%7c/g
+    s/}/%7d/g
+    s/~/%7e/g
+  '
+}