63 lines
1.9 KiB
Factor
63 lines
1.9 KiB
Factor
! Copyright (C) 2003, 2004 Slava Pestov.
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! See http://factor.sf.net/license.txt for BSD license.
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IN: command-line
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USING: io kernel kernel-internals lists namespaces parser
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sequences strings ;
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! This file is run as the last stage of boot.factor; it relies
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! on all other words already being defined.
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: ?run-file ( file -- )
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dup exists? [ run-file ] [ drop ] ifte ;
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: run-user-init ( -- )
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#! Run user init file if it exists
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"user-init" get
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[ "~" get "/.factor-rc" append ?run-file ] when ;
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: set-path ( value list -- )
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unswons over [ nest [ set-path ] bind ] [ nip set ] ifte ;
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: cli-var-param ( name value -- ) swap ":" split set-path ;
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: cli-bool-param ( name -- ) "no-" ?head not swap set ;
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: cli-param ( param -- )
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#! Handle a command-line argument starting with '-' by
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#! setting that variable to t, or if the argument is
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#! prefixed with 'no-', setting the variable to f.
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#!
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#! Arguments containing = are handled differently; they
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#! set the object path.
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"=" split1 [ cli-var-param ] [ cli-bool-param ] ifte* ;
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: cli-arg ( argument -- argument )
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#! Handle a command-line argument. If the argument was
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#! consumed, returns f. Otherwise returns the argument.
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#! Parameters that start with + are runtime parameters.
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dup empty? [
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"-" ?head [ cli-param f ] when
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dup [ "+" ?head [ drop f ] when ] when
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] unless ;
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: parse-switches ( args -- args )
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[ cli-arg ] map ;
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: run-files ( args -- )
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[ [ run-file ] when* ] each ;
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: cli-args ( -- args ) 10 getenv ;
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: default-cli-args
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#! Some flags are *on* by default, unless user specifies
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#! -no-<flag> CLI switch
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"user-init" on
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"compile" on
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"null-stdio" off
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os "win32" = "ui" "tty" ? "shell" set ;
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: parse-command-line ( -- )
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#! Parse command line arguments.
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#! The first CLI arg is the image name.
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cli-args unswons "image" set parse-switches run-files ;
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