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annotate core/src/luan/modules/Io.luan @ 392:8668f3799ad9 0.5
add Io.dont_write_when_no
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Fri, 24 Apr 2015 14:16:03 -0600 |
parents | 7f7708e8fdd4 |
children | 62b457c50594 |
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1 java() |
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2 local IoLuan = require "java:luan.modules.IoLuan" |
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3 local System = require "java:java.lang.System" |
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4 |
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5 read_console_line = IoLuan.read_console_line |
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6 schemes = IoLuan.newSchemes() |
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7 Uri = IoLuan.Uri |
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8 stdin = IoLuan.defaultStdin.table() |
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9 socket_server = IoLuan.socket_server |
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10 stdout = IoLuan.textWriter(System.out) |
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11 stderr = IoLuan.textWriter(System.err) |
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12 |
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13 |
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14 local Luan = require "luan:Luan" |
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15 local to_string = Luan.to_string |
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16 local Table = require "luan:Table" |
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17 |
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18 function print_to(out,...) |
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19 local list = {} |
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20 for _,v in Luan.values(...) do |
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21 list[#list+1] = to_string(v) |
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22 list[#list+1] = '\t' |
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23 end |
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24 if #list == 0 then |
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25 out.write( '\n' ) |
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26 else |
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27 list[#list] = '\n' |
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28 out.write( Table.unpack(list) ) |
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29 end |
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30 end |
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31 |
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32 function print(...) |
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33 print_to(stdout,...) |
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34 end |
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Franklin Schmidt <fschmidt@gmail.com>
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35 |
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36 |
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37 -- useful for SimplyHTML responsiveness |
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38 |
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39 NO = {} |
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40 |
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41 function dont_write_when_no(write_fn) |
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42 return function(...) |
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43 for v in Luan.values(...) do |
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44 if v == NO then |
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45 return |
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46 end |
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47 end |
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48 write_fn(...) |
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49 end |
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50 end |