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Pardon the noise. More tab to space conversion!

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This commit is contained in:
Bryan Ashby 2018-06-22 21:26:46 -06:00
parent c3635bb26b
commit 1d8be6b014
128 changed files with 8017 additions and 8017 deletions
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68
core/connect.js
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@ -1,21 +1,21 @@
/* jslint node: true */
'use strict';
// ENiGMA½
const ansi = require('./ansi_term.js');
// ENiGMA½
const ansi = require('./ansi_term.js');
const Events = require('./events.js');
// deps
const async = require('async');
// deps
const async = require('async');
exports.connectEntry = connectEntry;
exports.connectEntry = connectEntry;
function ansiDiscoverHomePosition(client, cb) {
//
// We want to find the home position. ANSI-BBS and most terminals
// utilize 1,1 as home. However, some terminals such as ConnectBot
// think of home as 0,0. If this is the case, we need to offset
// our positioning to accomodate for such.
// We want to find the home position. ANSI-BBS and most terminals
// utilize 1,1 as home. However, some terminals such as ConnectBot
// think of home as 0,0. If this is the case, we need to offset
// our positioning to accomodate for such.
//
const done = function(err) {
client.removeListener('cursor position report', cprListener);
@ -28,7 +28,7 @@ function ansiDiscoverHomePosition(client, cb) {
const w = pos[1];
//
// We expect either 0,0, or 1,1. Anything else will be filed as bad data
// We expect either 0,0, or 1,1. Anything else will be filed as bad data
//
if(h > 1 || w > 1) {
client.log.warn( { height : h, width : w }, 'Ignoring ANSI home position CPR due to unexpected values');
@ -37,7 +37,7 @@ function ansiDiscoverHomePosition(client, cb) {
if(0 === h & 0 === w) {
//
// Store a CPR offset in the client. All CPR's from this point on will offset by this amount
// Store a CPR offset in the client. All CPR's from this point on will offset by this amount
//
client.log.info('Setting CPR offset to 1');
client.cprOffset = 1;
@ -50,9 +50,9 @@ function ansiDiscoverHomePosition(client, cb) {
const giveUpTimer = setTimeout( () => {
return done(new Error('Giving up on home position CPR'));
}, 3000); // 3s
}, 3000); // 3s
client.term.write(`${ansi.goHome()}${ansi.queryPos()}`); // go home, query pos
client.term.write(`${ansi.goHome()}${ansi.queryPos()}`); // go home, query pos
}
function ansiQueryTermSizeIfNeeded(client, cb) {
@ -68,7 +68,7 @@ function ansiQueryTermSizeIfNeeded(client, cb) {
const cprListener = function(pos) {
//
// If we've already found out, disregard
// If we've already found out, disregard
//
if(client.term.termHeight > 0 || client.term.termWidth > 0) {
return done(null);
@ -78,8 +78,8 @@ function ansiQueryTermSizeIfNeeded(client, cb) {
const w = pos[1];
//
// Netrunner for example gives us 1x1 here. Not really useful. Ignore
// values that seem obviously bad.
// Netrunner for example gives us 1x1 here. Not really useful. Ignore
// values that seem obviously bad.
//
if(h < 10 || w < 10) {
client.log.warn(
@ -88,14 +88,14 @@ function ansiQueryTermSizeIfNeeded(client, cb) {
return done(new Error('Term size <= 10 considered invalid'));
}
client.term.termHeight = h;
client.term.termWidth = w;
client.term.termHeight = h;
client.term.termWidth = w;
client.log.debug(
{
termWidth : client.term.termWidth,
termHeight : client.term.termHeight,
source : 'ANSI CPR'
termWidth : client.term.termWidth,
termHeight : client.term.termHeight,
source : 'ANSI CPR'
},
'Window size updated'
);
@ -105,23 +105,23 @@ function ansiQueryTermSizeIfNeeded(client, cb) {
client.once('cursor position report', cprListener);
// give up after 2s
// give up after 2s
const giveUpTimer = setTimeout( () => {
return done(new Error('No term size established by CPR within timeout'));
}, 2000);
// Start the process: Query for CPR
// Start the process: Query for CPR
client.term.rawWrite(ansi.queryScreenSize());
}
function prepareTerminal(term) {
term.rawWrite(ansi.normal());
//term.rawWrite(ansi.disableVT100LineWrapping());
// :TODO: set xterm stuff -- see x84/others
// :TODO: set xterm stuff -- see x84/others
}
function displayBanner(term) {
// note: intentional formatting:
// note: intentional formatting:
term.pipeWrite(`
|06Connected to |02EN|10i|02GMA|10½ |06BBS version |12|VN
|06Copyright (c) 2014-2018 Bryan Ashby |14- |12http://l33t.codes/
@ -141,26 +141,26 @@ function connectEntry(client, nextMenu) {
},
function discoverHomePosition(callback) {
ansiDiscoverHomePosition(client, () => {
// :TODO: If CPR for home fully fails, we should bail out on the connection with an error, e.g. ANSI support required
return callback(null); // we try to continue anyway
// :TODO: If CPR for home fully fails, we should bail out on the connection with an error, e.g. ANSI support required
return callback(null); // we try to continue anyway
});
},
function queryTermSizeByNonStandardAnsi(callback) {
ansiQueryTermSizeIfNeeded(client, err => {
if(err) {
//
// Check again; We may have got via NAWS/similar before CPR completed.
// Check again; We may have got via NAWS/similar before CPR completed.
//
if(0 === term.termHeight || 0 === term.termWidth) {
//
// We still don't have something good for term height/width.
// Default to DOS size 80x25.
// We still don't have something good for term height/width.
// Default to DOS size 80x25.
//
// :TODO: Netrunner is currenting hitting this and it feels wrong. Why is NAWS/ENV/CPR all failing???
// :TODO: Netrunner is currenting hitting this and it feels wrong. Why is NAWS/ENV/CPR all failing???
client.log.warn( { reason : err.message }, 'Failed to negotiate term size; Defaulting to 80x25!');
term.termHeight = 25;
term.termWidth = 80;
term.termHeight = 25;
term.termWidth = 80;
}
}
@ -172,7 +172,7 @@ function connectEntry(client, nextMenu) {
prepareTerminal(term);
//
// Always show an ENiGMA½ banner
// Always show an ENiGMA½ banner
//
displayBanner(term);