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66 lines
1.3 KiB
66 lines
1.3 KiB
use "itertools"
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use "files"
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class ProcessHandler
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let env : Env
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new ref create(env' : Env) =>
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env = env'
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fun isNumeric(st : String) : Bool =>
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try
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if st.at_offset(0)? == 48 then
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return false
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end
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end
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Iter[U8](st.values()).all({ (c) => (c >= 48) and (c <= 57) })
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fun apply(path : FilePath, entries : Array[String] ref) =>
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let new_entries : Array[String] ref = entries.clone()
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let i : USize = 0
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for f in new_entries.values() do
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if not isNumeric(f) then
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try
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entries.delete(i)?
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else
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None
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end
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end
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i.add(1)
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end
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if path.path == "/proc" then
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return None
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end
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try
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let status = path.join("stat")?
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this.env.out.write(path.path + "\n")
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match OpenFile(status)
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| let file: File =>
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while file.errno() is FileOK do
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this.env.out.write(file.read(1024))
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end
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else
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None
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end
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end
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class ProcessStatus
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fun getProcesses(cap : AmbientAuth, env : Env) =>
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try
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let proc_dir = FilePath(cap, "/proc")?
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proc_dir.walk(ProcessHandler.create(env))
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else
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None
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end
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None
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actor Main
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new create(env : Env) =>
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let test = ProcessStatus.create()
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try
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test.getProcesses(env.root as AmbientAuth, env)
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else
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None
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end
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