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jashkenas--coffeescript
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Merge branch 'hooks' of git://github.com/StanAngeloff/coffee-script

This commit is contained in:
Jeremy Ashkenas 2010-08-07 22:52:08 -04:00
parent 4da982b253 b1b78dca47
commit f950e282a6
4 changed files with 122 additions and 57 deletions
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102
lib/command.js
View File

@ -1,14 +1,26 @@
(function() {
var BANNER, CoffeeScript, SWITCHES, _a, compileOptions, compileScript, compileScripts, compileStdio, exec, fs, lint, optionParser, options, optparse, parseOptions, path, printTokens, sources, spawn, usage, version, watch, writeJs;
var BANNER, CoffeeScript, EventEmitter, SWITCHES, _a, _b, _c, compileOptions, compileScript, compileScripts, compileStdio, exec, fs, helpers, lint, optionParser, options, optparse, parseOptions, path, printTokens, sources, spawn, usage, version, watch, writeJs;
var __hasProp = Object.prototype.hasOwnProperty;
fs = require('fs');
path = require('path');
optparse = require('./optparse');
CoffeeScript = require('./coffee-script');
_a = require('child_process');
spawn = _a.spawn;
exec = _a.exec;
_a = require('./helpers');
helpers = _a.helpers;
_b = require('child_process');
spawn = _b.spawn;
exec = _b.exec;
_c = require('events');
EventEmitter = _c.EventEmitter;
helpers.extend(CoffeeScript, new EventEmitter());
BANNER = 'coffee compiles CoffeeScript source files into JavaScript.\n\nUsage:\n coffee path/to/script.coffee';
SWITCHES = [['-c', '--compile', 'compile to JavaScript and save as .js files'], ['-i', '--interactive', 'run an interactive CoffeeScript REPL'], ['-o', '--output [DIR]', 'set the directory for compiled JavaScript'], ['-w', '--watch', 'watch scripts for changes, and recompile'], ['-p', '--print', 'print the compiled JavaScript to stdout'], ['-l', '--lint', 'pipe the compiled JavaScript through JSLint'], ['-s', '--stdio', 'listen for and compile scripts over stdio'], ['-e', '--eval', 'compile a string from the command line'], ['--no-wrap', 'compile without the top-level function wrapper'], ['-t', '--tokens', 'print the tokens that the lexer produces'], ['-n', '--nodes', 'print the parse tree that Jison produces'], ['-v', '--version', 'display CoffeeScript version'], ['-h', '--help', 'display this help message']];
SWITCHES = [
['-c', '--compile', 'compile to JavaScript and save as .js files'], ['-i', '--interactive', 'run an interactive CoffeeScript REPL'], ['-o', '--output [DIR]', 'set the directory for compiled JavaScript'], ['-w', '--watch', 'watch scripts for changes, and recompile'], ['-p', '--print', 'print the compiled JavaScript to stdout'], ['-l', '--lint', 'pipe the compiled JavaScript through JSLint'], ['-s', '--stdio', 'listen for and compile scripts over stdio'], ['-e', '--eval', 'compile a string from the command line'], [
'-r', '--require [FILE]', 'require the library, before executing your script', {
isList: true
}
], ['--no-wrap', 'compile without the top-level function wrapper'], ['-t', '--tokens', 'print the tokens that the lexer produces'], ['-n', '--nodes', 'print the parse tree that Jison produces'], ['-v', '--version', 'display CoffeeScript version'], ['-h', '--help', 'display this help message']
];
options = {};
sources = [];
optionParser = null;
@ -47,13 +59,13 @@
return compileScripts();
};
compileScripts = function() {
var _b, _c, _d, _e;
_b = []; _d = sources;
for (_c = 0, _e = _d.length; _c < _e; _c++) {
var _d, _e, _f, _g;
_d = []; _f = sources;
for (_e = 0, _g = _f.length; _e < _g; _e++) {
(function() {
var base, compile;
var source = _d[_c];
return _b.push((function() {
var source = _f[_e];
return _d.push((function() {
base = source;
compile = function(source, topLevel) {
return path.exists(source, function(exists) {
@ -63,13 +75,13 @@
return fs.stat(source, function(err, stats) {
if (stats.isDirectory()) {
return fs.readdir(source, function(err, files) {
var _f, _g, _h, _i, file;
_f = []; _h = files;
for (_g = 0, _i = _h.length; _g < _i; _g++) {
file = _h[_g];
_f.push(compile(path.join(source, file)));
var _h, _i, _j, _k, file;
_h = []; _j = files;
for (_i = 0, _k = _j.length; _i < _k; _i++) {
file = _j[_i];
_h.push(compile(path.join(source, file)));
}
return _f;
return _h;
});
} else if (topLevel || path.extname(source) === '.coffee') {
fs.readFile(source, function(err, code) {
@ -86,13 +98,41 @@
})());
})();
}
return _b;
return _d;
};
compileScript = function(source, code, base) {
var codeOpts, js, o;
var _d, _e, _f, _g, _h, _i, codeOpts, file, globalize, js, name, o, ref;
o = options;
codeOpts = compileOptions(source);
if (o.require) {
globalize = {
CoffeeScript: CoffeeScript
};
_d = globalize;
for (name in _d) {
if (!__hasProp.call(_d, name)) continue;
ref = _d[name];
(global[name] = ref);
}
_f = o.require;
for (_e = 0, _g = _f.length; _e < _g; _e++) {
file = _f[_e];
require(file.replace(/^(\.+\/)/, ("" + (process.cwd()) + "/$1")));
}
_i = globalize;
for (name in _i) {
if (!__hasProp.call(_i, name)) continue;
_h = _i[name];
delete global[name];
}
}
try {
CoffeeScript.emit('compile', {
source: source,
code: code,
base: base,
options: options
});
if (o.tokens) {
return printTokens(CoffeeScript.tokens(code));
} else if (o.nodes) {
@ -101,6 +141,7 @@
return CoffeeScript.run(code, codeOpts);
} else {
js = CoffeeScript.compile(code, codeOpts);
CoffeeScript.emit('success', js);
if (o.print) {
return print(js);
} else if (o.compile) {
@ -110,10 +151,13 @@
}
}
} catch (err) {
if (!(o.watch)) {
CoffeeScript.emit('exception', err);
if (!(o.watch || err.handled)) {
error(err.stack) && process.exit(1);
}
return puts(err.message);
if (!(err.handled)) {
return puts(err.message);
}
}
};
compileStdio = function() {
@ -175,19 +219,19 @@
return jsl.stdin.end();
};
printTokens = function(tokens) {
var _b, _c, _d, _e, _f, strings, tag, token, value;
var _d, _e, _f, _g, _h, strings, tag, token, value;
strings = (function() {
_b = []; _d = tokens;
for (_c = 0, _e = _d.length; _c < _e; _c++) {
token = _d[_c];
_b.push((function() {
_f = [token[0], token[1].toString().replace(/\n/, '\\n')];
tag = _f[0];
value = _f[1];
_d = []; _f = tokens;
for (_e = 0, _g = _f.length; _e < _g; _e++) {
token = _f[_e];
_d.push((function() {
_h = [token[0], token[1].toString().replace(/\n/, '\\n')];
tag = _h[0];
value = _h[1];
return "[" + (tag) + " " + (value) + "]";
})());
}
return _b;
return _d;
})();
return puts(strings.join(' '));
};

11
lib/optparse.js
View File

@ -7,7 +7,7 @@
return this;
};
OptionParser.prototype.parse = function(args) {
var _a, _b, _c, _d, _e, arg, i, isOption, matchedRule, options, rule;
var _a, _b, _c, _d, _e, arg, i, isOption, matchedRule, options, rule, value;
options = {
arguments: []
};
@ -21,7 +21,8 @@
for (_c = 0, _e = _d.length; _c < _e; _c++) {
rule = _d[_c];
if (rule.shortFlag === arg || rule.longFlag === arg) {
options[rule.name] = rule.hasArgument ? args[i += 1] : true;
value = rule.hasArgument ? args[i += 1] : true;
options[rule.name] = rule.isList ? (options[rule.name] || []).concat(value) : value;
matchedRule = true;
break;
}
@ -78,16 +79,18 @@
}
return _a;
};
buildRule = function(shortFlag, longFlag, description) {
buildRule = function(shortFlag, longFlag, description, options) {
var match;
match = longFlag.match(OPTIONAL);
longFlag = longFlag.match(LONG_FLAG)[1];
options = options || {};
return {
name: longFlag.substr(2),
shortFlag: shortFlag,
longFlag: longFlag,
description: description,
hasArgument: !!(match && match[1])
hasArgument: !!(match && match[1]),
isList: !!options.isList
};
};
normalizeArguments = function(args) {

55
src/command.coffee
View File

@ -5,11 +5,15 @@
# interactive REPL.
# External dependencies.
fs = require 'fs'
path = require 'path'
optparse = require './optparse'
CoffeeScript = require './coffee-script'
{spawn, exec} = require 'child_process'
fs = require 'fs'
path = require 'path'
optparse = require './optparse'
CoffeeScript = require './coffee-script'
{helpers} = require './helpers'
{spawn, exec} = require 'child_process'
{EventEmitter} = require 'events'
helpers.extend CoffeeScript, new EventEmitter
# The help banner that is printed when `coffee` is called without arguments.
BANNER = '''
@ -21,19 +25,20 @@ BANNER = '''
# The list of all the valid option flags that `coffee` knows how to handle.
SWITCHES = [
['-c', '--compile', 'compile to JavaScript and save as .js files']
['-i', '--interactive', 'run an interactive CoffeeScript REPL']
['-o', '--output [DIR]', 'set the directory for compiled JavaScript']
['-w', '--watch', 'watch scripts for changes, and recompile']
['-p', '--print', 'print the compiled JavaScript to stdout']
['-l', '--lint', 'pipe the compiled JavaScript through JSLint']
['-s', '--stdio', 'listen for and compile scripts over stdio']
['-e', '--eval', 'compile a string from the command line']
[ '--no-wrap', 'compile without the top-level function wrapper']
['-t', '--tokens', 'print the tokens that the lexer produces']
['-n', '--nodes', 'print the parse tree that Jison produces']
['-v', '--version', 'display CoffeeScript version']
['-h', '--help', 'display this help message']
['-c', '--compile', 'compile to JavaScript and save as .js files']
['-i', '--interactive', 'run an interactive CoffeeScript REPL']
['-o', '--output [DIR]', 'set the directory for compiled JavaScript']
['-w', '--watch', 'watch scripts for changes, and recompile']
['-p', '--print', 'print the compiled JavaScript to stdout']
['-l', '--lint', 'pipe the compiled JavaScript through JSLint']
['-s', '--stdio', 'listen for and compile scripts over stdio']
['-e', '--eval', 'compile a string from the command line']
['-r', '--require [FILE]', 'require the library, before executing your script', isList: yes]
[ '--no-wrap', 'compile without the top-level function wrapper']
['-t', '--tokens', 'print the tokens that the lexer produces']
['-n', '--nodes', 'print the parse tree that Jison produces']
['-v', '--version', 'display CoffeeScript version']
['-h', '--help', 'display this help message']
]
# Top-level objects shared by all the functions.
@ -88,18 +93,28 @@ compileScripts = ->
compileScript = (source, code, base) ->
o = options
codeOpts = compileOptions source
if o.require
globalize = {CoffeeScript}
(global[name] = ref) for name, ref of globalize
require file.replace /^(\.+\/)/, "#{ process.cwd() }/$1" for file in o.require
delete global[name] for name of globalize
try
CoffeeScript.emit 'compile', {source, code, base, options}
if o.tokens then printTokens CoffeeScript.tokens code
else if o.nodes then puts CoffeeScript.nodes(code).toString()
else if o.run then CoffeeScript.run code, codeOpts
else
js = CoffeeScript.compile code, codeOpts
CoffeeScript.emit 'success', js
if o.print then print js
else if o.compile then writeJs source, js, base
else if o.lint then lint js
catch err
error(err.stack) and process.exit 1 unless o.watch
puts err.message
# Avoid using 'error' as it is a special event -- if there is no handler,
# node will print a stack trace and exit the program.
CoffeeScript.emit 'exception', err
error(err.stack) and process.exit 1 unless o.watch or err.handled
puts err.message unless err.handled
# Attach the appropriate listeners to compile scripts incoming over **stdin**,
# and write them back to **stdout**.

11
src/optparse.coffee
View File

@ -30,7 +30,8 @@ exports.OptionParser = class OptionParser
matchedRule = no
for rule in @rules
if rule.shortFlag is arg or rule.longFlag is arg
options[rule.name] = if rule.hasArgument then args[i += 1] else true
value = if rule.hasArgument then args[i += 1] else true
options[rule.name] = if rule.isList then (options[rule.name] or []).concat value else value
matchedRule = yes
break
throw new Error "unrecognized option: #{arg}" if isOption and not matchedRule
@ -69,15 +70,17 @@ buildRules = (rules) ->
# Build a rule from a `-o` short flag, a `--output [DIR]` long flag, and the
# description of what the option does.
buildRule = (shortFlag, longFlag, description) ->
match = longFlag.match(OPTIONAL)
longFlag = longFlag.match(LONG_FLAG)[1]
buildRule = (shortFlag, longFlag, description, options) ->
match = longFlag.match(OPTIONAL)
longFlag = longFlag.match(LONG_FLAG)[1]
options or= {}
{
name: longFlag.substr 2
shortFlag: shortFlag
longFlag: longFlag
description: description
hasArgument: !!(match and match[1])
isList: !!options.isList
}
# Normalize arguments by expanding merged flags into multiple flags. This allows