factor/library/cli.factor

97 lines
2.9 KiB
Factor

! :folding=indent:collapseFolds=1:
! $Id$
!
! Copyright (C) 2003, 2004 Slava Pestov.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions are met:
!
! 1. Redistributions of source code must retain the above copyright notice,
! this list of conditions and the following disclaimer.
!
! 2. Redistributions in binary form must reproduce the above copyright notice,
! this list of conditions and the following disclaimer in the documentation
! and/or other materials provided with the distribution.
!
! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
IN: command-line
USE: compiler
USE: errors
USE: files
USE: listener
USE: kernel
USE: lists
USE: namespaces
USE: parser
USE: prettyprint
USE: random
USE: stdio
USE: streams
USE: strings
USE: words
! This file is run as the last stage of boot.factor; it relies
! on all other words already being defined.
: ?run-file ( file -- )
dup exists? [ (run-file) ] [ drop ] ifte ;
: run-user-init ( -- )
#! Run user init file if it exists
"user-init" get [
[ "~" get , "/" , ".factor-" , "rc" , ] make-string
?run-file
] when ;
: cli-var-param ( name value -- )
swap ":" split set-object-path ;
: cli-param ( param -- )
#! Handle a command-line argument starting with '-' by
#! setting that variable to t, or if the argument is
#! prefixed with 'no-', setting the variable to f.
#!
#! Arguments containing = are handled differently; they
#! set the object path.
"=" split1 dup [
cli-var-param
] [
drop dup "no-" str-head? dup [
f put drop
] [
drop t put
] ifte
] ifte ;
: cli-arg ( argument -- argument )
#! Handle a command-line argument. If the argument was
#! consumed, returns f. Otherwise returns the argument.
dup f-or-"" [
dup "-" str-head? dup [
cli-param drop f
] [
drop
] ifte
] unless ;
: parse-switches ( args -- args )
[ cli-arg ] map ;
: run-files ( args -- )
[ [ run-file ] when* ] each ;
: parse-command-line ( args -- )
#! Parse command line arguments.
parse-switches run-files ;