f30b3b677d
"+ Releases used the lib/ folder instead of a darklua processed dist/ folder, leading to them using unsupported string requires" -m "+ Port lune scripts to new, more awesome and strictly typed scripts" -m "+ Bump to and release v0.1.1"
44 lines
1.2 KiB
Text
44 lines
1.2 KiB
Text
--!strict
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local fs = require("@lune/fs")
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local task = require("@lune/task")
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local function watch(path: string, on_change: (path: string, contents: string) -> ())
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local initial_metadata = fs.metadata(path)
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if not initial_metadata.exists then
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return
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end
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local initial_contents = fs.readFile(path)
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local initial_success, why = pcall(on_change :: any, path, initial_contents) -- :: any because otherwise it shits itself and the type doesn't give (boolean, string)??
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if not initial_success then
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warn(`There was an error while trying to start the watcher thread:\n{why}`)
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return
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end
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local last_modification = initial_metadata.modifiedAt
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while true do
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local metadata = fs.metadata(path)
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if not metadata.exists then
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continue
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end
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if metadata.modifiedAt == last_modification then
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continue
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end
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last_modification = metadata.modifiedAt
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local contents = fs.readFile(path)
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local success, err = pcall(on_change :: any, path, contents)
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if not success then
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warn(err)
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end
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task.wait(1)
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end
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end
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return watch
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