author | wenzelm |
Thu, 12 May 2016 10:57:09 +0200 | |
changeset 63086 | 5c8e6a751adc |
parent 62923 | 3a122e1e352a |
child 71631 | 3f02bc5a5a03 |
permissions | -rw-r--r-- |
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prefer general Command_Line.tool wrapper (cf. Scala version);
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(* Title: Pure/System/command_line.ML |
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prefer general Command_Line.tool wrapper (cf. Scala version);
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Author: Makarius |
181b91e1d1c1
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181b91e1d1c1
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Support for Isabelle/ML command line tools. |
181b91e1d1c1
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*) |
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signature COMMAND_LINE = |
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sig |
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a45ba78abcc1
more casual exit back to ML toplevel, to accomodate commit in SML/NJ which continues at the saved point;
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val tool: (unit -> int) -> unit |
51312
0ce544fbb509
more robust build error handling, e.g. missing outer syntax commands;
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val tool0: (unit -> unit) -> unit |
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end; |
181b91e1d1c1
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181b91e1d1c1
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structure Command_Line: COMMAND_LINE = |
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struct |
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fun tool body = |
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Thread_Attributes.uninterruptible (fn restore_attributes => fn () => |
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let |
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val rc = |
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restore_attributes body () handle exn => |
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clarified exit code for the rare situation where Runtime.exn_error_message might fail;
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Exn.capture_exit 2 (fn () => (Runtime.exn_error_message exn; raise exn)) (); |
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proper exit as in Scala version (in contrast to a45ba78abcc1);
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in exit rc end) (); |
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181b91e1d1c1
prefer general Command_Line.tool wrapper (cf. Scala version);
wenzelm
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51312
0ce544fbb509
more robust build error handling, e.g. missing outer syntax commands;
wenzelm
parents:
48731
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fun tool0 body = tool (fn () => (body (); 0)); |
0ce544fbb509
more robust build error handling, e.g. missing outer syntax commands;
wenzelm
parents:
48731
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48681
181b91e1d1c1
prefer general Command_Line.tool wrapper (cf. Scala version);
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end; |
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