admin(major): add YAMLField for attributes, add codemirror editor
This commit is contained in:
Langhammer, Jens
88
passbook/admin/static/codemirror/mode/r/index.html
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88
passbook/admin/static/codemirror/mode/r/index.html
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<!doctype html>
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<title>CodeMirror: R mode</title>
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<meta charset="utf-8"/>
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<link rel=stylesheet href="../../doc/docs.css">
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<link rel="stylesheet" href="../../lib/codemirror.css">
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<script src="../../lib/codemirror.js"></script>
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<script src="r.js"></script>
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<style>
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.CodeMirror { border-top: 1px solid silver; border-bottom: 1px solid silver; }
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.cm-s-default span.cm-semi { color: blue; font-weight: bold; }
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.cm-s-default span.cm-dollar { color: orange; font-weight: bold; }
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.cm-s-default span.cm-arrow { color: brown; }
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.cm-s-default span.cm-arg-is { color: brown; }
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</style>
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<div id=nav>
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<a href="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
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<ul>
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<li><a href="../../index.html">Home</a>
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<li><a href="../../doc/manual.html">Manual</a>
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<li><a href="https://github.com/codemirror/codemirror">Code</a>
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</ul>
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<ul>
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<li><a href="../index.html">Language modes</a>
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<li><a class=active href="#">R</a>
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</ul>
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</div>
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<article>
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<h2>R mode</h2>
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<form><textarea id="code" name="code">
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X <- list(height = 5.4, weight = 54)
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cat("Printing objects: "); print(X)
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print("Accessing individual elements:")
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cat(sprintf("Your height is %s and your weight is %s\n", X$height, X$weight))
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# Functions:
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square <- function(x) {
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return(x * x)
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}
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cat(sprintf("The square of 3 is %s\n", square(3)))
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# In R, the last expression in a function is, by default, what is
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# returned. The idiomatic way to write the function is:
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square <- function(x) {
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x * x
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}
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# or, for functions with short content:
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square <- function(x) x * x
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# Function arguments with default values:
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cube <- function(x = 5) x * x * x
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cat(sprintf("Calling cube with 2 : %s\n", cube(2)) # will give 2^3
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cat(sprintf("Calling cube : %s\n", cube()) # will default to 5^3.
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powers <- function(x) list(x2 = x*x, x3 = x*x*x, x4 = x*x*x*x)
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cat("Powers of 3: "); print(powers(3))
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# Data frames
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df <- data.frame(letters = letters[1:5], '#letter' = 1:5)
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print(df$letters)
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print(df$`#letter`)
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# Operators:
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m1 <- matrix(1:6, 2, 3)
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m2 <- m1 %*% t(m1)
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cat("Matrix product: "); print(m2)
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# Assignments:
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a <- 1
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b <<- 2
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c = 3
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4 -> d
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5 ->> e
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</textarea></form>
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<script>
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {});
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</script>
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<p><strong>MIME types defined:</strong> <code>text/x-rsrc</code>.</p>
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<p>Development of the CodeMirror R mode was kindly sponsored
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by <a href="https://twitter.com/ubalo">Ubalo</a>.</p>
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</article>
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190
passbook/admin/static/codemirror/mode/r/r.js
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190
passbook/admin/static/codemirror/mode/r/r.js
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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CodeMirror.registerHelper("wordChars", "r", /[\w.]/);
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CodeMirror.defineMode("r", function(config) {
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function wordObj(words) {
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var res = {};
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for (var i = 0; i < words.length; ++i) res[words[i]] = true;
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return res;
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}
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var commonAtoms = ["NULL", "NA", "Inf", "NaN", "NA_integer_", "NA_real_", "NA_complex_", "NA_character_", "TRUE", "FALSE"];
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var commonBuiltins = ["list", "quote", "bquote", "eval", "return", "call", "parse", "deparse"];
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var commonKeywords = ["if", "else", "repeat", "while", "function", "for", "in", "next", "break"];
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var commonBlockKeywords = ["if", "else", "repeat", "while", "function", "for"];
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CodeMirror.registerHelper("hintWords", "r", commonAtoms.concat(commonBuiltins, commonKeywords));
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var atoms = wordObj(commonAtoms);
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var builtins = wordObj(commonBuiltins);
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var keywords = wordObj(commonKeywords);
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var blockkeywords = wordObj(commonBlockKeywords);
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var opChars = /[+\-*\/^<>=!&|~$:]/;
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var curPunc;
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function tokenBase(stream, state) {
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curPunc = null;
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var ch = stream.next();
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if (ch == "#") {
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stream.skipToEnd();
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return "comment";
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} else if (ch == "0" && stream.eat("x")) {
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stream.eatWhile(/[\da-f]/i);
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return "number";
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} else if (ch == "." && stream.eat(/\d/)) {
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stream.match(/\d*(?:e[+\-]?\d+)?/);
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return "number";
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} else if (/\d/.test(ch)) {
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stream.match(/\d*(?:\.\d+)?(?:e[+\-]\d+)?L?/);
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return "number";
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} else if (ch == "'" || ch == '"') {
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state.tokenize = tokenString(ch);
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return "string";
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} else if (ch == "`") {
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stream.match(/[^`]+`/);
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return "variable-3";
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} else if (ch == "." && stream.match(/.[.\d]+/)) {
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return "keyword";
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} else if (/[\w\.]/.test(ch) && ch != "_") {
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stream.eatWhile(/[\w\.]/);
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var word = stream.current();
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if (atoms.propertyIsEnumerable(word)) return "atom";
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if (keywords.propertyIsEnumerable(word)) {
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// Block keywords start new blocks, except 'else if', which only starts
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// one new block for the 'if', no block for the 'else'.
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if (blockkeywords.propertyIsEnumerable(word) &&
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!stream.match(/\s*if(\s+|$)/, false))
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curPunc = "block";
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return "keyword";
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}
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if (builtins.propertyIsEnumerable(word)) return "builtin";
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return "variable";
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} else if (ch == "%") {
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if (stream.skipTo("%")) stream.next();
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return "operator variable-2";
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} else if (
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(ch == "<" && stream.eat("-")) ||
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(ch == "<" && stream.match("<-")) ||
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(ch == "-" && stream.match(/>>?/))
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) {
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return "operator arrow";
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} else if (ch == "=" && state.ctx.argList) {
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return "arg-is";
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} else if (opChars.test(ch)) {
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if (ch == "$") return "operator dollar";
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stream.eatWhile(opChars);
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return "operator";
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} else if (/[\(\){}\[\];]/.test(ch)) {
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curPunc = ch;
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if (ch == ";") return "semi";
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return null;
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} else {
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return null;
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}
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}
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function tokenString(quote) {
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return function(stream, state) {
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if (stream.eat("\\")) {
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var ch = stream.next();
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if (ch == "x") stream.match(/^[a-f0-9]{2}/i);
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else if ((ch == "u" || ch == "U") && stream.eat("{") && stream.skipTo("}")) stream.next();
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else if (ch == "u") stream.match(/^[a-f0-9]{4}/i);
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else if (ch == "U") stream.match(/^[a-f0-9]{8}/i);
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else if (/[0-7]/.test(ch)) stream.match(/^[0-7]{1,2}/);
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return "string-2";
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} else {
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var next;
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while ((next = stream.next()) != null) {
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if (next == quote) { state.tokenize = tokenBase; break; }
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if (next == "\\") { stream.backUp(1); break; }
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}
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return "string";
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}
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};
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}
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var ALIGN_YES = 1, ALIGN_NO = 2, BRACELESS = 4
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function push(state, type, stream) {
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state.ctx = {type: type,
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indent: state.indent,
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flags: 0,
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column: stream.column(),
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prev: state.ctx};
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}
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function setFlag(state, flag) {
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var ctx = state.ctx
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state.ctx = {type: ctx.type,
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indent: ctx.indent,
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flags: ctx.flags | flag,
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column: ctx.column,
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prev: ctx.prev}
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}
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function pop(state) {
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state.indent = state.ctx.indent;
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state.ctx = state.ctx.prev;
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}
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return {
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startState: function() {
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return {tokenize: tokenBase,
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ctx: {type: "top",
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indent: -config.indentUnit,
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flags: ALIGN_NO},
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indent: 0,
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afterIdent: false};
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},
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token: function(stream, state) {
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if (stream.sol()) {
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if ((state.ctx.flags & 3) == 0) state.ctx.flags |= ALIGN_NO
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if (state.ctx.flags & BRACELESS) pop(state)
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state.indent = stream.indentation();
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}
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if (stream.eatSpace()) return null;
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var style = state.tokenize(stream, state);
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if (style != "comment" && (state.ctx.flags & ALIGN_NO) == 0) setFlag(state, ALIGN_YES)
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if ((curPunc == ";" || curPunc == "{" || curPunc == "}") && state.ctx.type == "block") pop(state);
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if (curPunc == "{") push(state, "}", stream);
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else if (curPunc == "(") {
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push(state, ")", stream);
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if (state.afterIdent) state.ctx.argList = true;
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}
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else if (curPunc == "[") push(state, "]", stream);
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else if (curPunc == "block") push(state, "block", stream);
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else if (curPunc == state.ctx.type) pop(state);
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else if (state.ctx.type == "block" && style != "comment") setFlag(state, BRACELESS)
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state.afterIdent = style == "variable" || style == "keyword";
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return style;
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},
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indent: function(state, textAfter) {
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if (state.tokenize != tokenBase) return 0;
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var firstChar = textAfter && textAfter.charAt(0), ctx = state.ctx,
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closing = firstChar == ctx.type;
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if (ctx.flags & BRACELESS) ctx = ctx.prev
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if (ctx.type == "block") return ctx.indent + (firstChar == "{" ? 0 : config.indentUnit);
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else if (ctx.flags & ALIGN_YES) return ctx.column + (closing ? 0 : 1);
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else return ctx.indent + (closing ? 0 : config.indentUnit);
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},
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lineComment: "#"
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};
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});
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CodeMirror.defineMIME("text/x-rsrc", "r");
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});
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