| 1 | compiler = require './compiler'
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| 2 | path = require 'path'
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| 3 | mkdirp = require 'mkdirp'
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| 4 | fs = require 'fs'
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| 5 |
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| 6 | opt = require('optimist')
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| 7 | .boolean('help')
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| 8 | .alias('h','help').describe('h','show this usage')
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| 9 | .describe('output','output folder')
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| 10 | .string('output')
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| 11 | .alias('o','output')
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| 12 | .describe('dest','output file name')
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| 13 | .string('filename')
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| 14 | .describe('filename','filename when reading from stdin')
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| 15 | .usage('Usage: $0 [options] files...')
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| 16 | argv = opt.argv
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| 17 | if argv.help
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| 18 | opt.showHelp()
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| 19 | process.exit 1
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| 20 |
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| 21 | outputResult = (res,inpfn) ->
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| 22 | if not argv.output and not argv.dest
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| 23 | console.log(res)
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| 24 | return
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| 25 | p = if argv.output?
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| 26 | path.resolve(argv.output)
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| 27 | else
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| 28 | process.cwd()
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| 29 | fn = argv.dest or inpfn? and path.basename(inpfn)
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| 30 | fn = path.resolve(p, fn)
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| 31 | if fn is inpfn
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| 32 | console.error("output to same file #{fn}")
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| 33 | process.exit 1
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| 34 | fs.writeFileSync(fn,res)
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| 35 |
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| 36 | compileStdIn = (opts) ->
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| 37 | inp = ''
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| 38 | process.stdin.setEncoding("utf8")
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| 39 | process.stdin.on 'readable', ->
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| 40 | chunk = process.stdin.read()
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| 41 | if chunk?
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| 42 | inp += chunk
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| 43 | process.stdin.on 'end', ->
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| 44 | outputResult(
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| 45 | compiler.compile(inp, argv, argv.filename ? 'console')
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| 46 | argv.filename)
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| 47 |
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| 48 | compileFile = (c) ->
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| 49 | try
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| 50 | res = compiler.compileFile(c, argv)
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| 51 | catch e
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| 52 | console.error("#{e} while parsing file #{path.resolve c}")
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| 53 | process.exit 1
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| 54 | outputResult(res,c)
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| 55 |
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| 56 | module.exports = ->
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| 57 | if argv.output
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| 58 | mkdirp.sync(argv.output)
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| 59 | if argv._.length
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| 60 | compileFile(path.resolve(i)) for i in argv._
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| 61 | else
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| 62 | compileStdIn()
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| 63 | return
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