57 lines
1.7 KiB
Factor
57 lines
1.7 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: kernel
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USING: errors hashtables io kernel-internals lists namespaces
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parser sequences strings ;
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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 dup exists?
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[ try-run-file ] [ drop ] if
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] when ;
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: set-path ( value seq -- )
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unswons over [ nest [ set-path ] bind ] [ nip set ] if ;
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: cli-var-param ( name value -- )
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swap ":" split >list set-path ;
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: cli-bool-param ( name -- ) "no-" ?head not cli-var-param ;
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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 ] if* ;
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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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: cli-args ( -- args ) 10 getenv ;
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: default-shell "tty" ;
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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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"native-io" on
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"null-stdio" off
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macosx? "cocoa" set
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unix? macosx? not and "x11" set
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default-shell "shell" set ;
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: parse-command-line ( -- )
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cli-args [ cli-arg ] subset [ try-run-file ] each ;
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