Add First Draft of Lint Listing Page

.editorconfig

@@ -0,0 +1,16 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false

.gitignore

@@ -16,3 +16,6 @@ Cargo.lock
 
 # Generated by dogfood
 /target_recur/
+
+# gh pages docs
+util/gh-pages/lints.json

.travis.yml

@@ -46,3 +46,11 @@ after_success:
     else
       echo "Ignored"
     fi
+- |
+    if  [ "$TRAVIS_PULL_REQUEST" == "false" ] &&
+        [ "$TRAVIS_REPO_SLUG" == "Manishearth/rust-clippy" ] &&
+        [ "$TRAVIS_BRANCH" == "master" ] ; then
+
+        python util/export.py
+
+    fi

util/export.py

@@ -0,0 +1,145 @@
+#!/usr/bin/env python
+
+import os
+import re
+import json
+
+level_re = re.compile(r'''(Forbid|Deny|Warn|Allow)''')
+conf_re = re.compile(r'''define_Conf! {\n([^}]*)\n}''', re.MULTILINE)
+confvar_re = re.compile(r'''/// Lint: (\w+). (.*).*\n *\("([^"]*)", (?:[^,]*), (.*) => (.*)\),''')
+lint_subheadline = re.compile(r'''^\*\*([\w\s]+?)[:?.!]?\*\*(.*)''')
+
+conf_template = """
+This lint has the following configuration variables:
+
+* `%s: %s`: %s (defaults to `%s`).
+"""
+
+# TODO: actual logging
+def warn(*args): print(args)
+def debug(*args): print(args)
+def info(*args): print(args)
+
+def parse_path(p="clippy_lints/src"):
+    lints = []
+    for f in os.listdir(p):
+        if f.endswith(".rs"):
+            parse_file(lints, os.path.join(p, f))
+
+    conf = parse_conf(p)
+    info(conf)
+
+    for lint_id in conf:
+        lint = next(l for l in lints if l['id'] == lint_id)
+        if lint:
+            lint['docs']['Configuration'] = (conf_template % conf[lint_id]).strip()
+
+    return lints
+
+
+def parse_conf(p):
+    c = {}
+    with open(p + '/utils/conf.rs') as f:
+        f = f.read()
+
+        m = re.search(conf_re, f)
+        m = m.groups()[0]
+
+        m = re.findall(confvar_re, m)
+
+        for (lint, doc, name, default, ty) in m:
+            c[lint.lower()] = (name, ty, doc, default)
+
+    return c
+
+def parseLintDef(level, comment, name):
+    lint = {}
+    lint['id'] = name
+    lint['level'] = level
+    lint['docs'] = {}
+
+    last_section = None
+
+    for line in comment:
+        if len(line.strip()) == 0:
+            continue
+
+        match = re.match(lint_subheadline, line)
+        if match:
+            last_section = match.groups()[0]
+        if match:
+            text = match.groups()[1]
+        else:
+            text = line
+
+        if not last_section:
+            warn("Skipping comment line as it was not preceded by a heading")
+            debug("in lint `%s`, line `%s`" % name, line)
+
+        lint['docs'][last_section] = (lint['docs'].get(last_section, "") + "\n" + text).strip()
+
+    return lint
+
+def parse_file(d, f):
+    last_comment = []
+    comment = True
+
+    with open(f) as rs:
+        for line in rs:
+            if comment:
+                if line.startswith("///"):
+                    if line.startswith("/// "):
+                        last_comment.append(line[4:])
+                    else:
+                        last_comment.append(line[3:])
+                elif line.startswith("declare_lint!"):
+                    comment = False
+                    deprecated = False
+                    restriction = False
+                elif line.startswith("declare_restriction_lint!"):
+                    comment = False
+                    deprecated = False
+                    restriction = True
+                elif line.startswith("declare_deprecated_lint!"):
+                    comment = False
+                    deprecated = True
+                else:
+                    last_comment = []
+            if not comment:
+                l = line.strip()
+                m = re.search(r"pub\s+([A-Z_][A-Z_0-9]*)", l)
+
+                if m:
+                    name = m.group(1).lower()
+
+                    # Intentionally either a never looping or infinite loop
+                    while not deprecated and not restriction:
+                        m = re.search(level_re, line)
+                        if m:
+                            level = m.group(0)
+                            break
+
+                        line = next(rs)
+
+                    if deprecated:
+                        level = "Deprecated"
+                    elif restriction:
+                        level = "Allow"
+
+                    info("found %s with level %s in %s" % (name, level, f))
+                    d.append(parseLintDef(level, last_comment, name=name))
+                    last_comment = []
+                    comment = True
+                if "}" in l:
+                    warn("Warning: Missing Lint-Name in", f)
+                    comment = True
+
+def main():
+    lints = parse_path()
+    info("got %s lints" % len(lints))
+    with open("util/gh-pages/lints.json", "w") as file:
+        json.dump(lints, file, indent=2)
+        info("wrote JSON for great justice")
+
+if __name__ == "__main__":
+    main()

util/gh-pages/index.html

@@ -0,0 +1,157 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1"/>
+
+    <title>Clippy</title>
+
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/bootstrap.min.css"/>
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.5.0/styles/github.min.css"/>
+    <style>
+        blockquote { font-size: 1em; }
+        [ng\:cloak], [ng-cloak], [data-ng-cloak], [x-ng-cloak], .ng-cloak, .x-ng-cloak { display: none !important; }
+        .panel .anchor { display: none; }
+        .panel:hover .anchor { display: inline; color: #fff; }
+    </style>
+</head>
+<body>
+    <div class="container" ng-app="clippy" ng-controller="lintList">
+        <div class="page-header">
+            <h1>ALL the Clippy Lints</h1>
+        </div>
+
+        <noscript>
+            <div class="alert alert-danger" role="alert">
+                Sorry, this site only works with JavaScript!
+            </div>
+        </noscript>
+
+        <div ng-cloak>
+
+            <div class="alert alert-info" role="alert" ng-if="loading">
+                Loading&#x2026;
+            </div>
+            <div class="alert alert-danger" role="alert" ng-if="error">
+                Error loading lints!
+            </div>
+
+            <div class="panel panel-default" ng-show="data">
+                <div class="panel-body row">
+                    <div class="col-md-6 form-inline">
+                        <div class="form-group form-group-lg">
+                            <div class="checkbox" ng-repeat="(level, enabled) in levels" style="margin-right: 0.6em">
+                                <label>
+                                    <input type="checkbox" ng-model="levels[level]" />
+                                    {{level}}
+                                </label>
+                            </div>
+                        </div>
+                    </div>
+                    <div class="col-md-6">
+                        <div class="input-group">
+                            <span class="input-group-addon" id="filter-label">Filter:</span>
+                            <input type="text" class="form-control" placeholder="Keywords or search string" aria-describedby="filter-label" ng-model="search" />
+                            <span class="input-group-btn">
+                                <button class="btn btn-default" type="button" ng-click="search = ''">
+                                    Clear
+                                </button>
+                            </span>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+            <article class="panel panel-default" id="{{lint.id}}" ng-repeat="lint in data | filter:byLevels | filter:search | orderBy:'id' track by lint.id">
+                <header class="panel-heading" ng-click="open[lint.id] = !open[lint.id]">
+                    <button class="btn btn-default btn-sm pull-right" style="margin-top: -6px;">
+                        <span ng-show="open[lint.id]">&minus;</span>
+                        <span ng-hide="open[lint.id]">&plus;</span>
+                    </button>
+
+                    <h2 class="panel-title">
+                        {{lint.id}}
+
+                        <span ng-if="lint.level == 'Allow'" class="label label-info">Allow</span>
+                        <span ng-if="lint.level == 'Warn'" class="label label-warning">Warn</span>
+                        <span ng-if="lint.level == 'Deny'" class="label label-danger">Deny</span>
+                        <span ng-if="lint.level == 'Deprecated'" class="label label-default">Deprecated</span>
+
+                        <a href="#{{lint.id}}" class="anchor label label-default">&para;</a>
+                    </h2>
+                </header>
+
+                <ul class="list-group" ng-if="lint.docs" ng-class="{collapse: true, in: open[lint.id]}">
+                    <li class="list-group-item" ng-repeat="(title, text) in lint.docs">
+                        <h4 class="list-group-item-heading">
+                            {{title}}
+                        </h4>
+                        <div class="list-group-item-text" ng-bind-html="text | markdown"></div>
+                    </li>
+                </ul>
+            </article>
+        </div>
+    </div>
+
+    <a href="https://github.com/Manishearth/rust-clippy">
+        <img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png"/>
+    </a>
+
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/markdown-it/7.0.0/markdown-it.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.5.0/highlight.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.5.0/languages/rust.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.12/angular.min.js"></script>
+    <script>
+    (function () {
+        var md = window.markdownit({
+            html: true,
+            linkify: true,
+            typographer: true,
+            highlight: function (str, lang) {
+                if (lang && hljs.getLanguage(lang)) {
+                    try {
+                        return '<pre class="hljs"><code>' +
+                            hljs.highlight(lang, str, true).value +
+                            '</code></pre>';
+                    } catch (__) {}
+                }
+
+                return '<pre class="hljs"><code>' + md.utils.escapeHtml(str) + '</code></pre>';
+            }
+        });
+
+        angular.module("clippy", [])
+        .filter('markdown', function ($sce) {
+            return function (text) {
+                return $sce.trustAsHtml(
+                    md.render(text || '')
+                    // Oh deer, what a hack :O
+                    .replace('<table', '<table class="table"')
+                );
+            };
+        })
+        .controller("lintList", function ($scope, $http) {
+            // Level filter
+            $scope.levels = {Allow: true, Warn: true, Deny: true, Deprecated: true};
+            $scope.byLevels = function (lint) {
+                return $scope.levels[lint.level];
+            };
+
+            // Get data
+            $scope.open = {};
+            $scope.loading = true;
+
+            $http.get('./lints.json')
+            .success(function (data) {
+                $scope.data = data;
+                $scope.loading = false;
+            })
+            .error(function (data) {
+                $scope.error = data;
+                $scope.loading = false;
+            });
+        })
+    })();
+    </script>
+</body>
+</html>