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upgrading the optparse library to avoid having to register callbacks for each argument. It just returns a simple options hash.

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This commit is contained in:
Jeremy Ashkenas
2010-02-24 17:57:58 -05:00
parent 92cd80226c
commit aba8cb1b08
4 changed files with 37 additions and 107 deletions
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32
src/command_line.coffee
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@@ -32,9 +32,11 @@ option_parser: null
# The CommandLine handles all of the functionality of the `coffee` utility.
exports.run: ->
parse_options()
return require 'repl' if options.interactive
return compile_script 'terminal', sources[0] if options.eval
usage() unless sources.length
return usage() if options.help
return version() if options.version
return require 'repl' if options.interactive
return compile_script 'unknown', sources[0] if options.eval
return usage() unless sources.length
separator: sources.indexOf '--'
flags: []
if separator >= 0
@@ -67,7 +69,7 @@ compile_scripts: ->
# requested options. Both compile_scripts and watch_scripts share this method.
compile_script: (source, code) ->
opts: options
o: if opts.no_wrap then {no_wrap: true} else {}
o: if opts['no-wrap'] then {no_wrap: true} else {}
try
if opts.tokens then coffee.print_tokens coffee.tokenize code
else if opts.tree then puts coffee.tree(code).toString()
@@ -108,23 +110,7 @@ lint: (js) ->
# Use OptionParser for all the options.
parse_options: ->
opts: options: {}
oparser: option_parser: new optparse.OptionParser SWITCHES
oparser.banner: BANNER
oparser.add 'interactive', -> opts.interactive: true
oparser.add 'run', -> opts.run: true
oparser.add 'output', (dir) -> opts.output: dir
oparser.add 'watch', -> opts.watch: true
oparser.add 'print', -> opts.print: true
oparser.add 'lint', -> opts.lint: true
oparser.add 'eval', -> opts.eval: true
oparser.add 'tokens', -> opts.tokens: true
oparser.add 'tree', -> opts.tree: true
oparser.add 'no-wrap', -> opts.no_wrap: true
oparser.add 'help', => usage()
oparser.add 'version', => version()
paths: oparser.parse(process.ARGV)
sources: paths[2...paths.length]
option_parser: new optparse.OptionParser SWITCHES, BANNER
options: option_parser.parse(process.ARGV)
sources: options.arguments[2...options.arguments.length]