factor/basis/command-line/startup/startup.factor

45 lines
1.3 KiB
Factor

! Copyright (C) 2011 Joe Groff.
! See http://factorcode.org/license.txt for BSD license.
USING: command-line eval io io.pathnames kernel namespaces
sequences system vocabs.loader ;
IN: command-line.startup
: cli-usage ( -- )
"""
Usage: """ write vm-path file-name write """ [Factor arguments] [script] [script arguments]
Common arguments:
-help print this message and exit
-i=<image> load Factor image file <image> (default """ write vm-path file-stem write """.image)
-run=<vocab> run the MAIN: entry point of <vocab>
-run=listener run terminal listener
-run=ui.tools run Factor development UI
-e=<code> evaluate <code>
-no-user-init suppress loading of .factor-rc
Enter
"command-line" help
from within Factor for more information.
""" write ;
: help? ( -- ? )
"help" get "-help" get or "h" get or
os windows? [ script get "/?" = ] [ f ] if or ;
: command-line-startup ( -- )
(command-line) parse-command-line
help? [ cli-usage ] [
load-vocab-roots
run-user-init
"e" get script get or [
"e" get [ eval( -- ) ] when*
script get [ run-script ] when*
] [
"run" get run
] if
] if
output-stream get [ stream-flush ] when*
0 exit ;