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-rw-r--r--.gitignore1
-rw-r--r--README.txt1
-rwxr-xr-xTA_possibilities_3.sh2
-rwxr-xr-xfilter.js45
-rw-r--r--package-lock.json181
-rw-r--r--package.json15
6 files changed, 245 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c2658d7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules/
diff --git a/README.txt b/README.txt
new file mode 100644
index 0000000..2d73436
--- /dev/null
+++ b/README.txt
@@ -0,0 +1 @@
+An ad-hoc filter for http://www.cs.uu.nl/education.
diff --git a/TA_possibilities_3.sh b/TA_possibilities_3.sh
new file mode 100755
index 0000000..1a108df
--- /dev/null
+++ b/TA_possibilities_3.sh
@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+./filter.js 'period == 3 && slot != "C" && slot != "D" && year != "m"'
diff --git a/filter.js b/filter.js
new file mode 100755
index 0000000..5ad75d5
--- /dev/null
+++ b/filter.js
@@ -0,0 +1,45 @@
+#!/usr/bin/env node
+const cheerio = require("cheerio");
+const fetch = require("node-fetch");
+
+let query;
+if (process.argv.length == 2) {
+ query = function(obj) {return true;};
+} else if (process.argv.length == 3) {
+ const s = process.argv[2];
+ query = function(obj) {with (obj) return eval(s);};
+} else {
+ console.log("Usage: ./filter.js 'period == 4 && slot[0] != \"D\"'");
+ process.exit(1);
+}
+
+function parseRow(row) {
+ if (row.length != 6) return null;
+ return {
+ period: row[0],
+ slot: row[1],
+ code: row[2],
+ year: row[3],
+ ects: row[4],
+ name: row[5],
+ };
+}
+
+function handle(html) {
+ const $ = cheerio.load(html);
+ let trs = [];
+ $("tbody").last().children("tr").each((_, e) =>
+ trs.push($(e).children("td").map((_, td) => $(td).text()).get())
+ );
+
+ trs = trs.map(r => parseRow(r)).filter(obj => obj != null);
+
+ trs.forEach(obj => {
+ if (query(obj)) console.log(JSON.stringify(obj));
+ });
+}
+
+fetch("http://www.cs.uu.nl/education/")
+ .then(res => res.text())
+ .then(body => handle(body))
+ .catch(err => console.error(err));
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..277f3fc
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,181 @@
+{
+ "name": "education-filter",
+ "version": "0.1.0",
+ "lockfileVersion": 1,
+ "requires": true,
+ "dependencies": {
+ "@types/node": {
+ "version": "10.11.7",
+ "resolved": "https://registry.npmjs.org/@types/node/-/node-10.11.7.tgz",
+ "integrity": "sha512-yOxFfkN9xUFLyvWaeYj90mlqTJ41CsQzWKS3gXdOMOyPVacUsymejKxJ4/pMW7exouubuEeZLJawGgcNGYlTeg=="
+ },
+ "boolbase": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
+ "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24="
+ },
+ "cheerio": {
+ "version": "1.0.0-rc.2",
+ "resolved": "https://registry.npmjs.org/cheerio/-/cheerio-1.0.0-rc.2.tgz",
+ "integrity": "sha1-S59TqBsn5NXawxwP/Qz6A8xoMNs=",
+ "requires": {
+ "css-select": "~1.2.0",
+ "dom-serializer": "~0.1.0",
+ "entities": "~1.1.1",
+ "htmlparser2": "^3.9.1",
+ "lodash": "^4.15.0",
+ "parse5": "^3.0.1"
+ }
+ },
+ "core-util-is": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+ "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+ },
+ "css-select": {
+ "version": "1.2.0",
+ "resolved": "https://registry.npmjs.org/css-select/-/css-select-1.2.0.tgz",
+ "integrity": "sha1-KzoRBTnFNV8c2NMUYj6HCxIeyFg=",
+ "requires": {
+ "boolbase": "~1.0.0",
+ "css-what": "2.1",
+ "domutils": "1.5.1",
+ "nth-check": "~1.0.1"
+ }
+ },
+ "css-what": {
+ "version": "2.1.0",
+ "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.0.tgz",
+ "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0="
+ },
+ "dom-serializer": {
+ "version": "0.1.0",
+ "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.0.tgz",
+ "integrity": "sha1-BzxpdUbOB4DOI75KKOKT5AvDDII=",
+ "requires": {
+ "domelementtype": "~1.1.1",
+ "entities": "~1.1.1"
+ },
+ "dependencies": {
+ "domelementtype": {
+ "version": "1.1.3",
+ "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
+ "integrity": "sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs="
+ }
+ }
+ },
+ "domelementtype": {
+ "version": "1.3.0",
+ "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.3.0.tgz",
+ "integrity": "sha1-sXrtguirWeUt2cGbF1bg/BhyBMI="
+ },
+ "domhandler": {
+ "version": "2.4.2",
+ "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-2.4.2.tgz",
+ "integrity": "sha512-JiK04h0Ht5u/80fdLMCEmV4zkNh2BcoMFBmZ/91WtYZ8qVXSKjiw7fXMgFPnHcSZgOo3XdinHvmnDUeMf5R4wA==",
+ "requires": {
+ "domelementtype": "1"
+ }
+ },
+ "domutils": {
+ "version": "1.5.1",
+ "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.5.1.tgz",
+ "integrity": "sha1-3NhIiib1Y9YQeeSMn3t+Mjc2gs8=",
+ "requires": {
+ "dom-serializer": "0",
+ "domelementtype": "1"
+ }
+ },
+ "entities": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/entities/-/entities-1.1.1.tgz",
+ "integrity": "sha1-blwtClYhtdra7O+AuQ7ftc13cvA="
+ },
+ "htmlparser2": {
+ "version": "3.9.2",
+ "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.9.2.tgz",
+ "integrity": "sha1-G9+HrMoPP55T+k/M6w9LTLsAszg=",
+ "requires": {
+ "domelementtype": "^1.3.0",
+ "domhandler": "^2.3.0",
+ "domutils": "^1.5.1",
+ "entities": "^1.1.1",
+ "inherits": "^2.0.1",
+ "readable-stream": "^2.0.2"
+ }
+ },
+ "inherits": {
+ "version": "2.0.3",
+ "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+ "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+ },
+ "isarray": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+ "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+ },
+ "lodash": {
+ "version": "4.17.11",
+ "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
+ "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+ },
+ "node-fetch": {
+ "version": "2.2.0",
+ "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.2.0.tgz",
+ "integrity": "sha512-OayFWziIxiHY8bCUyLX6sTpDH8Jsbp4FfYd1j1f7vZyfgkcOnAyM4oQR16f8a0s7Gl/viMGRey8eScYk4V4EZA=="
+ },
+ "nth-check": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/nth-check/-/nth-check-1.0.1.tgz",
+ "integrity": "sha1-mSms32KPwsQQmN6rgqxYDPFJquQ=",
+ "requires": {
+ "boolbase": "~1.0.0"
+ }
+ },
+ "parse5": {
+ "version": "3.0.3",
+ "resolved": "https://registry.npmjs.org/parse5/-/parse5-3.0.3.tgz",
+ "integrity": "sha512-rgO9Zg5LLLkfJF9E6CCmXlSE4UVceloys8JrFqCcHloC3usd/kJCyPDwH2SOlzix2j3xaP9sUX3e8+kvkuleAA==",
+ "requires": {
+ "@types/node": "*"
+ }
+ },
+ "process-nextick-args": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
+ "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
+ },
+ "readable-stream": {
+ "version": "2.3.6",
+ "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+ "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+ "requires": {
+ "core-util-is": "~1.0.0",
+ "inherits": "~2.0.3",
+ "isarray": "~1.0.0",
+ "process-nextick-args": "~2.0.0",
+ "safe-buffer": "~5.1.1",
+ "string_decoder": "~1.1.1",
+ "util-deprecate": "~1.0.1"
+ }
+ },
+ "safe-buffer": {
+ "version": "5.1.2",
+ "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+ "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+ },
+ "string_decoder": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+ "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+ "requires": {
+ "safe-buffer": "~5.1.0"
+ }
+ },
+ "util-deprecate": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+ "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+ }
+ }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..0dec718
--- /dev/null
+++ b/package.json
@@ -0,0 +1,15 @@
+{
+ "name": "education-filter",
+ "version": "0.1.0",
+ "description": "",
+ "main": "filter.js",
+ "scripts": {
+ "test": "echo \"Error: no test specified\" && exit 1"
+ },
+ "author": "Tom Smeding <tom.smeding@gmail.com> (https://tomsmeding.com)",
+ "license": "MIT",
+ "dependencies": {
+ "cheerio": "^1.0.0-rc.2",
+ "node-fetch": "^2.2.0"
+ }
+}