blob: 0a8ddcf10c94ef4a19d7803dd38a0abf381e90cc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
(*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*)
unit ConsoleHelper;
interface
uses Classes;
type
TThriftConsole = class
public
procedure Write( const S: string); virtual;
procedure WriteLine( const S: string); virtual;
end;
TGUIConsole = class( TThriftConsole )
private
FLineBreak : Boolean;
FMemo : TStrings;
procedure InternalWrite( const S: string; bWriteLine: Boolean);
public
procedure Write( const S: string); override;
procedure WriteLine( const S: string); override;
constructor Create( AMemo: TStrings);
end;
function Console: TThriftConsole;
procedure ChangeConsole( AConsole: TThriftConsole );
procedure RestoreConsoleToDefault;
implementation
var
FDefaultConsole : TThriftConsole;
FConsole : TThriftConsole;
function Console: TThriftConsole;
begin
Result := FConsole;
end;
{ TThriftConsole }
procedure TThriftConsole.Write(const S: string);
begin
System.Write( S );
end;
procedure TThriftConsole.WriteLine(const S: string);
begin
System.Writeln( S );
end;
procedure ChangeConsole( AConsole: TThriftConsole );
begin
FConsole := AConsole;
end;
procedure RestoreConsoleToDefault;
begin
FConsole := FDefaultConsole;
end;
{ TGUIConsole }
constructor TGUIConsole.Create( AMemo: TStrings);
begin
inherited Create;
FMemo := AMemo;
FLineBreak := True;
end;
procedure TGUIConsole.InternalWrite(const S: string; bWriteLine: Boolean);
var
idx : Integer;
begin
if FLineBreak then
begin
FMemo.Add( S );
end else
begin
idx := FMemo.Count - 1;
if idx < 0 then
FMemo.Add( S )
else
FMemo[idx] := FMemo[idx] + S;
end;
FLineBreak := bWriteLine;
end;
procedure TGUIConsole.Write(const S: string);
begin
InternalWrite( S, False);
end;
procedure TGUIConsole.WriteLine(const S: string);
begin
InternalWrite( S, True);
end;
initialization
begin
FDefaultConsole := TThriftConsole.Create;
FConsole := FDefaultConsole;
end;
finalization
begin
FDefaultConsole.Free;
end;
end.
|
