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
|
#include "history.h"
#include "app.h"
#include <the_Foundation/file.h>
static const size_t maxSize_History_ = 5000;
void init_HistoryItem(iHistoryItem *d) {
initCurrent_Time(&d->when);
init_String(&d->url);
}
void deinit_HistoryItem(iHistoryItem *d) {
deinit_String(&d->url);
}
void init_History(iHistory *d) {
init_Array(&d->history, sizeof(iHistoryItem));
d->historyPos = 0;
}
void deinit_History(iHistory *d) {
clear_History(d);
deinit_Array(&d->history);
}
void save_History(const iHistory *d, const iString *path) {
iFile *f = new_File(path);
if (open_File(f, writeOnly_FileMode | text_FileMode)) {
iString *line = new_String();
iConstForEach(Array, i, &d->history) {
const iHistoryItem *item = i.value;
iDate date;
init_Date(&date, &item->when);
format_String(line,
"%04d-%02d-%02dT%02d:%02d:%02d %s\n",
date.year,
date.month,
date.day,
date.hour,
date.minute,
date.second,
cstr_String(&item->url));
writeData_File(f, cstr_String(line), size_String(line));
}
delete_String(line);
}
iRelease(f);
}
void load_History(iHistory *d, const iString *path) {
iFile *f = new_File(path);
if (open_File(f, readOnly_FileMode | text_FileMode)) {
iString *src = newBlock_String(collect_Block(readAll_File(f)));
const iRangecc range = range_String(src);
iRangecc line = iNullRange;
while (nextSplit_Rangecc(&range, "\n", &line)) {
int y, m, D, H, M, S;
sscanf(line.start, "%04d-%02d-%02dT%02d:%02d:%02d", &y, &m, &D, &H, &M, &S);
if (!y) break;
iHistoryItem item;
init_HistoryItem(&item);
init_Time(
&item.when,
&(iDate){ .year = y, .month = m, .day = D, .hour = H, .minute = M, .second = S });
initRange_String(&item.url, (iRangecc){ line.start + 20, line.end });
pushBack_Array(&d->history, &item);
}
delete_String(src);
}
iRelease(f);
}
void clear_History(iHistory *d) {
iForEach(Array, i, &d->history) {
deinit_HistoryItem(i.value);
}
clear_Array(&d->history);
}
iHistoryItem *itemAtPos_History(iHistory *d, size_t pos) {
if (isEmpty_Array(&d->history)) return NULL;
return &value_Array(&d->history, size_Array(&d->history) - 1 - pos, iHistoryItem);
}
const iString *url_History(iHistory *d, size_t pos) {
const iHistoryItem *item = itemAtPos_History(d, pos);
if (item) {
return &item->url;
}
return collectNew_String();
}
void addUrl_History(iHistory *d, const iString *url ){
/* Cut the trailing history items. */
if (d->historyPos > 0) {
for (size_t i = 0; i < d->historyPos - 1; i++) {
deinit_HistoryItem(itemAtPos_History(d, i));
}
removeN_Array(
&d->history, size_Array(&d->history) - d->historyPos, iInvalidSize);
d->historyPos = 0;
}
/* Insert new item. */
const iHistoryItem *lastItem = itemAtPos_History(d, 0);
if (!lastItem || cmpString_String(&lastItem->url, url) != 0) {
iHistoryItem item;
init_HistoryItem(&item);
set_String(&item.url, url);
pushBack_Array(&d->history, &item);
/* Don't make it too long. */
if (size_Array(&d->history) > maxSize_History_) {
deinit_HistoryItem(front_Array(&d->history));
remove_Array(&d->history, 0);
}
}
}
iBool goBack_History(iHistory *d) {
if (d->historyPos < size_Array(&d->history) - 1) {
d->historyPos++;
postCommandf_App("open history:1 url:%s",
cstr_String(url_History(d, d->historyPos)));
return iTrue;
}
return iFalse;
}
iBool goForward_History(iHistory *d) {
if (d->historyPos > 0) {
d->historyPos--;
postCommandf_App("open history:1 url:%s",
cstr_String(url_History(d, d->historyPos)));
return iTrue;
}
return iFalse;
}
iTime urlVisitTime_History(const iHistory *d, const iString *url) {
iTime when;
iZap(when);
return when;
}
void print_History(const iHistory *d) {
#if 0
iConstForEach(Array, i, &d->history) {
const size_t idx = index_ArrayConstIterator(&i);
printf("%s[%zu]: %s\n",
d->historyPos == size_Array(&d->history) - idx - 1 ? "->" : " ",
idx,
cstr_String(&((const iHistoryItem *) i.value)->url));
}
fflush(stdout);
#endif
}
|
