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#!/usr/bin/env nomsu -V2.5.4.3
#
This file defines some actions that interact with the operating system and filesystem.
use "core"
action [path of Nomsu file %filename]:
lua> "for i,f in Files.walk(\%filename) do return f end"
barf "Could not find file: \%filename"
action [sh> %cmd]:
lua> ".."
local result = io.popen(\%cmd)
local contents = result:read("*a")
result:close()
return contents
action [read file %filename] (=lua "Files.read(\%filename)")
compile [for file %f in %path %body] to (..)
Lua ".."
for i,\(%f as lua expr) in Files.walk(\(%path as lua expr)) do
\(%body as lua statements)
\(compile as (===next %f ===))
end
\(compile as (===stop %f ===))
compile [%expr for file %f in %path] to (..)
Lua value ".."
(function()
local ret = list{}
for i,\(%f as lua expr) in Files.walk(\(%path as lua expr)) do
ret[#ret+1] = \(%expr as lua statements)
end
return ret
end)()
action [..]
write to file %filename %text, to file %filename write %text
write %text to file %filename
..:
lua> ".."
local file = io.open(\%filename, 'w')
file:write(\%text)
file:close()
action [line number of %pos in %str] (=lua "Files.get_line_number(\%str, \%pos)")
action [line %line_num in %str] (=lua "Files.get_line(\%str, \%line_num)")
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