plan9-path ( -- path )

Vocabulary

editors.acme

Inputs

None

Outputs

path	a pathname string

Word description

Find the local installation of Plan9 from user space.The plan9-path word will try to locate your Plan9 installation. In order of preference this word checks:

•	The plan9-path global
•	The PLAN9 environment variable

Finally, if neither is available, falls back to /usr/local/plan9, the default installation path.

Definition

USING: environment kernel namespaces ;

IN: editors.acme

: plan9-path ( -- path )
    \ plan9-path get
    [ "PLAN9" os-env [ "/usr/local/plan9" ] unless* ] unless* ;