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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/**CFile****************************************************************
FileName [cmdHist.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Command processing package.]
Synopsis [Procedures working with history.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: cmdHist.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "base/abc/abc.h"
#include "base/main/mainInt.h"
#include "cmd.h"
#include "cmdInt.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cmd_HistoryAddCommand( Abc_Frame_t * p, const char * command )
{
int nLastLooked = 10; // do not add history if the same entry appears among the last entries
int nLastSaved = 1000; // when saving a file, save no more than this number of last entries
char Buffer[ABC_MAX_STR];
int Len;
if ( p->fBatchMode )
return;
Len = strlen(command);
strcpy( Buffer, command );
if ( Buffer[Len-1] == '\n' )
Buffer[Len-1] = 0;
if ( strlen(Buffer) > 3 &&
strncmp(Buffer,"set",3) &&
strncmp(Buffer,"time",4) &&
strncmp(Buffer,"quit",4) &&
strncmp(Buffer,"source",6) &&
strncmp(Buffer,"history",7) && strncmp(Buffer,"hi ", 3) && strcmp(Buffer,"hi") &&
Buffer[strlen(Buffer)-1] != '?' )
{
char * pStr = NULL;
int i, Start = Abc_MaxInt( 0, Vec_PtrSize(p->aHistory) - nLastLooked );
// do not enter if the same command appears among nLastLooked commands
Vec_PtrForEachEntryStart( char *, p->aHistory, pStr, i, Start )
if ( !strcmp(pStr, Buffer) )
break;
if ( i == Vec_PtrSize(p->aHistory) )
{ // add new entry
Vec_PtrPush( p->aHistory, Extra_UtilStrsav(Buffer) );
Cmd_HistoryWrite( p, nLastSaved );
}
else
{ // put at the end
Vec_PtrRemove( p->aHistory, pStr );
Vec_PtrPush( p->aHistory, pStr );
}
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cmd_HistoryRead( Abc_Frame_t * p )
{
#if defined(WIN32)
char Buffer[ABC_MAX_STR];
FILE * pFile;
assert( Vec_PtrSize(p->aHistory) == 0 );
pFile = fopen( "abc.history", "rb" );
if ( pFile == NULL )
return;
while ( fgets( Buffer, ABC_MAX_STR, pFile ) != NULL )
{
int Len = strlen(Buffer);
if ( Buffer[Len-1] == '\n' )
Buffer[Len-1] = 0;
Vec_PtrPush( p->aHistory, Extra_UtilStrsav(Buffer) );
}
fclose( pFile );
#endif
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cmd_HistoryWrite( Abc_Frame_t * p, int Limit )
{
#if defined(WIN32)
FILE * pFile;
char * pStr;
int i;
pFile = fopen( "abc.history", "wb" );
if ( pFile == NULL )
{
Abc_Print( 0, "Cannot open file \"abc.history\" for writing.\n" );
return;
}
Limit = Abc_MaxInt( 0, Vec_PtrSize(p->aHistory)-Limit );
Vec_PtrForEachEntryStart( char *, p->aHistory, pStr, i, Limit )
fprintf( pFile, "%s\n", pStr );
fclose( pFile );
#endif
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cmd_HistoryPrint( Abc_Frame_t * p, int Limit )
{
#if defined(WIN32)
char * pStr;
int i;
Limit = Abc_MaxInt( 0, Vec_PtrSize(p->aHistory)-Limit );
printf( "================== Command history ==================\n" );
Vec_PtrForEachEntryStart( char *, p->aHistory, pStr, i, Limit )
printf( "%s\n", pStr );
printf( "=====================================================\n" );
#endif
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
|
