application/octet-stream
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1.67 KB
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36 lines
[do [def help [let* [do [def iter [λ* [l]
""
[cond [[nil? l] #t]
[#t [display [describe [car l]]] [newline] [iter [cdr l]]]]]]
[λ* [i]
"Describe 10 functions at offset 1"
[do [def off [* [int i] 10]]
[iter [map cat [symbol-table off 10]]]
[display [cat "Help page " [int i] " of " [/ [symbol-count] 10]]]
[newline]
#t]]]]]
[def repl-prompt [let* [do [def repl-count -1]
[λ* [i]
"Display the REPL prompt"
[do [set! repl-count [++ repl-count]]
[display [cat "[" repl-count "]" [ansi-fg 1] "λ" [ansi-fg 12] ">" [ansi-reset] " "]]]]]]]
[def file/compile [λ* [path no-write]
"Compile a Nujel source file into optimized object code"
[do [def source [read [file/read path]]]
[def object-code [compile [cons 'do source] source]]
[unless no-write
[file/write [cat [path/without-extension path] ".no"] [str/write object-code]]]
object-code]]]
[def file/eval [λ* [path]
"Evaluate a Nujel source file in the current context"
[do [def source [cons 'do [read [file/read path]]]]
[eval source]]]]
[def eval/forked [λ* [nujel-binary raw-expr]
"Evaluate @EXPR in a separate process running NUJEL-BINARY"
[do [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"]]
