zulip/tools/jslint/check-all.js

133 lines
3.5 KiB
JavaScript

"use strict";
// Global variables, categorized by place of definition.
var globals =
// Third-party libraries
' $ jQuery Spinner Handlebars XDate'
// index.html
+ ' initial_pointer email stream_list people_list have_initial_messages'
// common.js
+ ' status_classes'
// compose.js
+ ' compose'
// rows.js
+ ' rows'
// hotkey.js
+ ' hotkeys'
// narrow.js
+ ' narrow'
// setup.js
+ ' loading_spinner templates'
// subs.js
+ ' subs'
// ui.js
+ ' register_onclick hide_email show_email'
+ ' report_error report_success report_message clicking mouse_moved'
+ ' update_autocomplete autocomplete_needs_update'
// zephyr.js
+ ' message_array message_dict selected_message_class'
+ ' clear_table add_to_table subject_dict'
+ ' keep_pointer_in_view move_pointer_at_page_top_and_bottom'
+ ' respond_to_message'
+ ' select_message select_message_by_id'
+ ' scroll_to_selected'
+ ' selected_message selected_message_id'
+ ' start_reload_app reloading_app do_reload_app_preserving_compose'
+ ' at_top_of_viewport at_bottom_of_viewport'
+ ' viewport'
;
var jslint_options = {
browser: true, // Assume browser environment
vars: true, // Allow multiple 'var' per function
sloppy: true, // Don't require "use strict"
white: true, // Lenient whitespace rules
plusplus: true, // Allow increment/decrement operators
regexp: true, // Allow . and [^...] in regular expressions
todo: true, // Allow "TODO" comments.
predef: globals.split(/\s+/)
};
// For each error.raw message, we can return 'true' to ignore
// the error.
var exceptions = {
"Expected '{a}' and instead saw '{b}'." : function (error) {
// We allow single-statement 'if' with no brace.
// This exception might be overly broad but oh well.
return (error.a === '{');
},
"Unexpected 'else' after 'return'." : function () {
return true;
}
};
var fs = require('fs');
var path = require('path');
var JSLINT = require(path.join(__dirname, 'jslint')).JSLINT;
var cwd = process.cwd();
var js_dir = fs.realpathSync(path.join(__dirname, '../../zephyr/static/js'));
var exit_code = 0;
fs.readdirSync(js_dir).forEach(function (filename) {
if (filename.slice('-3') !== '.js')
return;
var filepath = path.join(js_dir, filename);
var contents = fs.readFileSync(filepath, 'utf8');
var messages = [];
if (!JSLINT(contents, jslint_options)) {
JSLINT.errors.forEach(function (error) {
if (error === null) {
// JSLint stopping error
messages.push(' (JSLint giving up)');
return;
}
var exn = exceptions[error.raw];
if (exn && exn(error)) {
// Ignore this error.
return;
}
// NB: this will break on a 10,000 line file
var line = (' ' + error.line).slice(-4);
messages.push(' ' + line + ' ' + error.reason);
});
if (messages.length > 0) {
exit_code = 1;
console.log(path.relative(cwd, filepath));
// Something very wacky happens if we do
// .forEach(console.log) directly.
messages.forEach(function (msg) {
console.log(msg);
});
console.log('');
}
}
});
process.exit(exit_code);