80 lines
2.6 KiB
JavaScript
80 lines
2.6 KiB
JavaScript
ISOTerminal.prototype.redirectConsole = function(handler){
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const log = console.log;
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const dir = console.dir;
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const err = console.error;
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const warn = console.warn;
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const addLineFeeds = (str) => typeof str == 'string' ? str.replace(/\n/g,"\n\r") : str
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console.log = (...args)=>{
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const textArg = args[0];
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handler( addLineFeeds(textArg) );
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log.apply(log, args);
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};
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console.error = (...args)=>{
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const textArg = args[0]
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handler( addLineFeeds(textArg), '\x1b[31merror\x1b[0m');
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err.apply(log, args);
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};
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console.dir = (...args)=>{
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const textArg = args[0]
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let str = JSON.stringify(textArg,null,2)+'\n'
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handler( addLineFeeds(str) )
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dir.apply(log, args);
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};
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console.warn = (...args)=>{
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const textArg = args[0]
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handler( addLineFeeds(textArg),'\x1b[38;5;208mwarn\x1b[0m');
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err.apply(log, args);
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};
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}
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ISOTerminal.prototype.enableConsole = function(opts){
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opts = opts || {stdout:false}
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this.redirectConsole( (str,prefix) => {
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let _str = typeof str == 'string' ? str : JSON.stringify(str)
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let finalStr = "";
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prefix = prefix ? prefix+' ' : ''
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_str.trim().split("\n").map( (line) => {
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finalStr += `${opts.stdout ? '' : "\x1b[38;5;165m/dev/browser: \x1b[0m"}`+prefix+line+'\n'
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})
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if( opts.stdout ){
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this.emit('serial-output-string', finalStr)
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}else this.emit('append_file', ["/dev/browser/console",finalStr])
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})
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window.addEventListener('error', function(event) {
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if( event.filename ){
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console.error(event.filename+":"+event.lineno+":"+event.colno)
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console.error(event.message);
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console.error(event.error);
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}else console.error(event)
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});
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window.addEventListener('unhandledrejection', function(event) {
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console.error(event);
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});
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if( opts.stdout ){
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this.emit('serial-output-string', "\n\n\r☑ initialized javascript console\n");
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this.emit('serial-output-string', "\r☑ please use these functions to print:\n");
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this.emit('serial-output-string', "\r└☑ console.log(\"foo\")\n");
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this.emit('serial-output-string', "\r└☑ console.warn(\"foo\")\n");
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this.emit('serial-output-string', "\r└☑ console.dir({foo:12})\n");
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this.emit('serial-output-string', "\r└☑ console.error(\"foo\")\n");
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this.emit('serial-output-string', "\r\n");
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}
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}
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ISOTerminal.addEventListener('emulator-started', function(){
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this.enableConsole()
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})
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ISOTerminal.addEventListener('init', function(){
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this.addEventListener('enable-console', function(opts){
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this.enableConsole(opts.detail)
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})
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})
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