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Ben (X13/Arch) Fixed wasm repl and some comments 5315bf7 4 years ago 193 Commits
nujel / binlib / io.nuj
[def help [let*
        [defun iter [l]
                [cond [[nil? l] #t]
                      [#t [display [describe [car l]]] [newline] [iter [cdr l]]
                ]]
        ]

        [λ [i]
                "Describe 10 functions at offset 1"
                [def off [* [int i] 10]]
                [iter [map cat [symbol-table off 10]]]
                [display [cat "Help page " [int i] " of " [/ [symbol-count] 10]]]
                [newline]
                #t
        ]
]]

[defun file/compile [path no-write]
        "Compile a Nujel source file into optimized object code"
        [def source [read [file/read path]]]
        [def object-code [compile [cons 'do source] source]]
        [when-not no-write [file/write [cat [path/without-extension path] ".no"] [str/write object-code]]]
        object-code
]

[defun file/eval [path]
        "Evaluate a Nujel source file in the current context"
        [def source [cons 'do [read [file/read path]]]]
        [eval source]
]

[defun eval/forked [nujel-binary raw-expr]
        "Evaluate @EXPR in a separate process running NUJEL-BINARY"
        [def expr [cat "[print [str/write " [str/write raw-expr]] "]] "]
        [def tmp-path [file/temp expr]]

        [def command [cat nujel-binary " " tmp-path]]
        [def res [popen command]]
        [file/remove tmp-path]
        [cons [car res] [cdr res]]
]

[def test-context "Nujel Standalone"]