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

57 lines
2.0 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]
Factor 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
-datastack=<int> datastack size in KiB
-retainstack=<int> retainstack size in KiB
-callstack=<int> callstack size in KiB
-callbacks=<int> callback heap size in KiB
-young=<int> young gc generation 0 size in MiB
-aging=<int> aging gc generation 1 size in MiB
-tenured=<int> tenured gc generation 2 size in MiB
-codeheap=<int> codeheap size in MiB
-pic=<int> max pic size
-fep enter fep mode immediately
-nosignals turn off OS signal handling
-console open console if possible
-roots=<paths> a list of \"" write os windows? ";" ":" ? write "\"-delimited extra vocab roots
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 ;