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-- testing app.parse_args
asserteq = require 'pl.test'.asserteq
app = require 'pl.app'
path = require 'pl.path'
parse_args = app.parse_args
-- shows the use of plain flags, long and short:
flags,args = parse_args({'-abc','--flag','-v','one'})
asserteq(flags,{a=true,b=true,c=true,flag=true,v=true})
asserteq(args,{'one'})
-- flags may be given values using these three syntaxes:
flags,args = parse_args({'-n10','--out=20','-v:2'})
asserteq(flags,{n='10',out='20',v='2'})
-- a flag can be specified as taking a value:
flags,args = parse_args({'-k','-b=23','-o','hello','--out'},{o=true})
asserteq(flags,{out=true,o="hello",k=true,b="23"})
-- modify this script's module path so it looks in the 'lua' subdirectory
-- for its modules
app.require_here 'lua'
asserteq(require 'foo.args'.answer(),42)
asserteq(require 'bar'.name(),'bar')
asserteq(
app.appfile 'config',
path.expanduser('~/.test-args/config'):gsub('/',path.sep)
)
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