author | wenzelm |
Mon, 25 Oct 2010 21:23:09 +0200 | |
changeset 40393 | b61d52de66f0 |
parent 40392 | 7ee65dbffa31 |
child 42883 | 2c3fe3cbebae |
permissions | -rw-r--r-- |
wenzelm@14815 | 1 |
(* Title: Pure/General/output.ML |
wenzelm@14815 | 2 |
Author: Makarius, Hagia Maria Sion Abbey (Jerusalem) |
wenzelm@14815 | 3 |
|
wenzelm@22585 | 4 |
Output channels and timing messages. |
wenzelm@14815 | 5 |
*) |
wenzelm@14815 | 6 |
|
wenzelm@14815 | 7 |
signature BASIC_OUTPUT = |
wenzelm@14815 | 8 |
sig |
wenzelm@18682 | 9 |
val writeln: string -> unit |
wenzelm@18682 | 10 |
val tracing: string -> unit |
wenzelm@18682 | 11 |
val warning: string -> unit |
wenzelm@22826 | 12 |
val legacy_feature: string -> unit |
wenzelm@25686 | 13 |
val cond_timeit: bool -> string -> (unit -> 'a) -> 'a |
wenzelm@14815 | 14 |
val timeit: (unit -> 'a) -> 'a |
wenzelm@14815 | 15 |
val timeap: ('a -> 'b) -> 'a -> 'b |
wenzelm@14815 | 16 |
val timeap_msg: string -> ('a -> 'b) -> 'a -> 'b |
wenzelm@32738 | 17 |
val timing: bool Unsynchronized.ref |
wenzelm@14815 | 18 |
end; |
wenzelm@14815 | 19 |
|
wenzelm@14815 | 20 |
signature OUTPUT = |
wenzelm@14815 | 21 |
sig |
wenzelm@14815 | 22 |
include BASIC_OUTPUT |
wenzelm@40391 | 23 |
type output = string |
wenzelm@23660 | 24 |
val default_output: string -> output * int |
wenzelm@23660 | 25 |
val default_escape: output -> string |
wenzelm@23660 | 26 |
val add_mode: string -> (string -> output * int) -> (output -> string) -> unit |
wenzelm@23660 | 27 |
val output_width: string -> output * int |
wenzelm@23660 | 28 |
val output: string -> output |
wenzelm@23660 | 29 |
val escape: output -> string |
wenzelm@40026 | 30 |
val raw_stdout: output -> unit |
wenzelm@40026 | 31 |
val raw_stderr: output -> unit |
wenzelm@40026 | 32 |
val raw_writeln: output -> unit |
wenzelm@40393 | 33 |
structure Private_Hooks: |
wenzelm@40393 | 34 |
sig |
wenzelm@40393 | 35 |
val writeln_fn: (output -> unit) Unsynchronized.ref |
wenzelm@40393 | 36 |
val urgent_message_fn: (output -> unit) Unsynchronized.ref |
wenzelm@40393 | 37 |
val tracing_fn: (output -> unit) Unsynchronized.ref |
wenzelm@40393 | 38 |
val warning_fn: (output -> unit) Unsynchronized.ref |
wenzelm@40393 | 39 |
val error_fn: (output -> unit) Unsynchronized.ref |
wenzelm@40393 | 40 |
val prompt_fn: (output -> unit) Unsynchronized.ref |
wenzelm@40393 | 41 |
val status_fn: (output -> unit) Unsynchronized.ref |
wenzelm@40393 | 42 |
val report_fn: (output -> unit) Unsynchronized.ref |
wenzelm@40393 | 43 |
end |
wenzelm@40392 | 44 |
val urgent_message: string -> unit |
wenzelm@25845 | 45 |
val error_msg: string -> unit |
wenzelm@25845 | 46 |
val prompt: string -> unit |
wenzelm@27605 | 47 |
val status: string -> unit |
wenzelm@38492 | 48 |
val report: string -> unit |
wenzelm@14815 | 49 |
end; |
wenzelm@14815 | 50 |
|
wenzelm@14815 | 51 |
structure Output: OUTPUT = |
wenzelm@14815 | 52 |
struct |
wenzelm@14815 | 53 |
|
wenzelm@23616 | 54 |
(** print modes **) |
wenzelm@14881 | 55 |
|
wenzelm@23660 | 56 |
type output = string; (*raw system output*) |
wenzelm@23660 | 57 |
|
wenzelm@23616 | 58 |
fun default_output s = (s, size s); |
wenzelm@23660 | 59 |
fun default_escape (s: output) = s; |
wenzelm@14955 | 60 |
|
wenzelm@23616 | 61 |
local |
wenzelm@23616 | 62 |
val default = {output = default_output, escape = default_escape}; |
wenzelm@32738 | 63 |
val modes = Unsynchronized.ref (Symtab.make [("", default)]); |
wenzelm@23616 | 64 |
in |
wenzelm@23922 | 65 |
fun add_mode name output escape = CRITICAL (fn () => |
wenzelm@32738 | 66 |
Unsynchronized.change modes (Symtab.update_new (name, {output = output, escape = escape}))); |
wenzelm@23616 | 67 |
fun get_mode () = |
wenzelm@24612 | 68 |
the_default default (Library.get_first (Symtab.lookup (! modes)) (print_mode_value ())); |
wenzelm@23616 | 69 |
end; |
wenzelm@14815 | 70 |
|
wenzelm@19265 | 71 |
fun output_width x = #output (get_mode ()) x; |
wenzelm@14815 | 72 |
val output = #1 o output_width; |
wenzelm@23727 | 73 |
|
wenzelm@23616 | 74 |
fun escape x = #escape (get_mode ()) x; |
wenzelm@14815 | 75 |
|
wenzelm@14815 | 76 |
|
wenzelm@14815 | 77 |
|
wenzelm@14815 | 78 |
(** output channels **) |
wenzelm@14815 | 79 |
|
wenzelm@40026 | 80 |
(* raw output primitives -- not to be used in user-space *) |
wenzelm@14984 | 81 |
|
wenzelm@40026 | 82 |
fun raw_stdout s = (TextIO.output (TextIO.stdOut, s); TextIO.flushOut TextIO.stdOut); |
wenzelm@40026 | 83 |
fun raw_stderr s = (TextIO.output (TextIO.stdErr, s); TextIO.flushOut TextIO.stdErr); |
wenzelm@14815 | 84 |
|
wenzelm@40026 | 85 |
fun raw_writeln "" = () |
wenzelm@40026 | 86 |
| raw_writeln s = raw_stdout (suffix "\n" s); (*atomic output!*) |
wenzelm@14815 | 87 |
|
wenzelm@14984 | 88 |
|
wenzelm@14984 | 89 |
(* Isabelle output channels *) |
wenzelm@14984 | 90 |
|
wenzelm@40393 | 91 |
structure Private_Hooks = |
wenzelm@40393 | 92 |
struct |
wenzelm@40393 | 93 |
val writeln_fn = Unsynchronized.ref raw_writeln; |
wenzelm@40393 | 94 |
val urgent_message_fn = Unsynchronized.ref (fn s => ! writeln_fn s); |
wenzelm@40393 | 95 |
val tracing_fn = Unsynchronized.ref (fn s => ! writeln_fn s); |
wenzelm@40393 | 96 |
val warning_fn = Unsynchronized.ref (raw_stdout o suffix "\n" o prefix_lines "### "); |
wenzelm@40393 | 97 |
val error_fn = Unsynchronized.ref (raw_stdout o suffix "\n" o prefix_lines "*** "); |
wenzelm@40393 | 98 |
val prompt_fn = Unsynchronized.ref raw_stdout; |
wenzelm@40393 | 99 |
val status_fn = Unsynchronized.ref (fn _: string => ()); |
wenzelm@40393 | 100 |
val report_fn = Unsynchronized.ref (fn _: string => ()); |
wenzelm@40393 | 101 |
end; |
wenzelm@14815 | 102 |
|
wenzelm@40393 | 103 |
fun writeln s = ! Private_Hooks.writeln_fn (output s); |
wenzelm@40393 | 104 |
fun urgent_message s = ! Private_Hooks.urgent_message_fn (output s); |
wenzelm@40393 | 105 |
fun tracing s = ! Private_Hooks.tracing_fn (output s); |
wenzelm@40393 | 106 |
fun warning s = ! Private_Hooks.warning_fn (output s); |
wenzelm@40393 | 107 |
fun error_msg s = ! Private_Hooks.error_fn (output s); |
wenzelm@40393 | 108 |
fun prompt s = ! Private_Hooks.prompt_fn (output s); |
wenzelm@40393 | 109 |
fun status s = ! Private_Hooks.status_fn (output s); |
wenzelm@40393 | 110 |
fun report s = ! Private_Hooks.report_fn (output s); |
aspinall@15190 | 111 |
|
wenzelm@37784 | 112 |
fun legacy_feature s = warning ("Legacy feature! " ^ s); |
wenzelm@22826 | 113 |
|
wenzelm@14815 | 114 |
|
wenzelm@14815 | 115 |
|
wenzelm@14815 | 116 |
(** timing **) |
wenzelm@14815 | 117 |
|
wenzelm@25686 | 118 |
(*conditional timing with message*) |
wenzelm@25686 | 119 |
fun cond_timeit flag msg e = |
wenzelm@14815 | 120 |
if flag then |
wenzelm@23862 | 121 |
let |
wenzelm@23862 | 122 |
val start = start_timing (); |
wenzelm@25686 | 123 |
val result = Exn.capture e (); |
wenzelm@30187 | 124 |
val end_msg = #message (end_timing start); |
wenzelm@25686 | 125 |
val _ = warning (if msg = "" then end_msg else msg ^ "\n" ^ end_msg); |
wenzelm@25686 | 126 |
in Exn.release result end |
wenzelm@25686 | 127 |
else e (); |
haftmann@25667 | 128 |
|
wenzelm@23862 | 129 |
(*unconditional timing*) |
wenzelm@25686 | 130 |
fun timeit e = cond_timeit true "" e; |
wenzelm@14815 | 131 |
|
wenzelm@14815 | 132 |
(*timed application function*) |
wenzelm@14815 | 133 |
fun timeap f x = timeit (fn () => f x); |
wenzelm@25686 | 134 |
fun timeap_msg msg f x = cond_timeit true msg (fn () => f x); |
wenzelm@25686 | 135 |
|
wenzelm@25686 | 136 |
(*global timing mode*) |
wenzelm@32738 | 137 |
val timing = Unsynchronized.ref false; |
wenzelm@14815 | 138 |
|
wenzelm@14815 | 139 |
end; |
wenzelm@14815 | 140 |
|
wenzelm@32738 | 141 |
structure Basic_Output: BASIC_OUTPUT = Output; |
wenzelm@32738 | 142 |
open Basic_Output; |