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Simplify startup function in src/node.js

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This commit is contained in:
Ryan Dahl 2011-03-15 10:35:49 -07:00
parent ab190d38b7
commit 59f7232a30
1 changed files with 38 additions and 78 deletions
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116
src/node.js
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@ -42,23 +42,48 @@
startup.resolveArgv0();
if (startup.runThirdPartyMain()) {
return;
}
// There are various modes that Node can run in. The most common two
// are running from a script and running the REPL - but there are a few
// others like the debugger or running --eval arguments. Here we decide
// which mode we run in.
if (startup.runDebugger()) {
return;
}
if (NativeModule.exists('_third_party_main')) {
// To allow people to extend Node in different ways, this hook allows
// one to drop a file lib/_third_party_main.js into the build
// directory which will be executed instead of Node's normal loading.
process.nextTick(function() {
NativeModule.require('_third_party_main');
});
if (startup.runScript()) {
return;
}
} else if (process.argv[1] == 'debug') {
// Start the debugger agent
var d = NativeModule.require('_debugger');
d.start();
if (startup.runEval()) {
return;
}
} else if (process.argv[1]) {
// make process.argv[1] into a full path
if (!(/^http:\/\//).exec(process.argv[1])) {
var path = NativeModule.require('path');
process.argv[1] = path.resolve(process.argv[1]);
}
startup.runRepl();
var Module = NativeModule.require('module');
// REMOVEME: nextTick should not be necessary. This hack to get
// test/simple/test-exception-handler2.js working.
// Main entry point into most programs:
process.nextTick(Module.runMain);
} else if (process._eval) {
// User passed '-e' or '--eval' arguments to Node.
var Module = NativeModule.require('module');
var rv = new Module()._compile('return eval(process._eval)', 'eval');
console.log(rv);
} else {
// REPL
var Module = NativeModule.require('module');
Module.requireRepl().start();
}
}
startup.globalVariables = function() {
@ -301,71 +326,6 @@
}
};
startup.runThirdPartyMain = function() {
// To allow people to extend Node in different ways, this hook allows
// one to drop a file lib/_third_party_main.js into the build directory
// which will be executed instead of Node's normal loading.
if (!NativeModule.exists('_third_party_main')) {
return;
}
process.nextTick(function() {
NativeModule.require('_third_party_main');
});
return true;
};
startup.runDebugger = function() {
if (!(process.argv[1] == 'debug')) {
return;
}
// Start the debugger agent
var d = NativeModule.require('_debugger');
d.start();
return true;
};
startup.runScript = function() {
if (!process.argv[1]) {
return;
}
// make process.argv[1] into a full path
if (!(/^http:\/\//).exec(process.argv[1])) {
var path = NativeModule.require('path');
process.argv[1] = path.resolve(process.argv[1]);
}
var Module = NativeModule.require('module');
// REMOVEME: nextTick should not be necessary. This hack to get
// test/simple/test-exception-handler2.js working.
process.nextTick(Module.runMain);
return true;
};
startup.runEval = function() {
// -e, --eval
if (!process._eval) {
return;
}
var Module = NativeModule.require('module');
var rv = new Module()._compile('return eval(process._eval)', 'eval');
console.log(rv);
return true;
};
startup.runRepl = function() {
var Module = NativeModule.require('module');
// REPL
Module.requireRepl().start();
};
// Below you find a minimal module system, which is used to load the node
// core modules found in lib/*.js. All core modules are compiled into the
// node binary, so they can be loaded faster.