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-rw-r--r--html.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/html.c b/html.c
index fab67bd..8a69659 100644
--- a/html.c
+++ b/html.c
@@ -1,110 +1,130 @@
1/* html.c: helper functions for html output 1/* html.c: helper functions for html output
2 * 2 *
3 * Copyright (C) 2006 Lars Hjemli 3 * Copyright (C) 2006 Lars Hjemli
4 * 4 *
5 * Licensed under GNU General Public License v2 5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text) 6 * (see COPYING for full license text)
7 */ 7 */
8 8
9#include "cgit.h" 9#include "cgit.h"
10 10
11char *fmt(const char *format, ...) 11char *fmt(const char *format, ...)
12{ 12{
13 static char buf[8][1024]; 13 static char buf[8][1024];
14 static int bufidx; 14 static int bufidx;
15 int len; 15 int len;
16 va_list args; 16 va_list args;
17 17
18 bufidx++; 18 bufidx++;
19 bufidx &= 7; 19 bufidx &= 7;
20 20
21 va_start(args, format); 21 va_start(args, format);
22 len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args); 22 len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args);
23 va_end(args); 23 va_end(args);
24 if (len>sizeof(buf[bufidx])) 24 if (len>sizeof(buf[bufidx]))
25 die("[html.c] string truncated: %s", format); 25 die("[html.c] string truncated: %s", format);
26 return buf[bufidx]; 26 return buf[bufidx];
27} 27}
28 28
29void html(const char *txt) 29void html(const char *txt)
30{ 30{
31 write(htmlfd, txt, strlen(txt)); 31 write(htmlfd, txt, strlen(txt));
32} 32}
33 33
34void htmlf(const char *format, ...) 34void htmlf(const char *format, ...)
35{ 35{
36 static char buf[65536]; 36 static char buf[65536];
37 va_list args; 37 va_list args;
38 38
39 va_start(args, format); 39 va_start(args, format);
40 vsnprintf(buf, sizeof(buf), format, args); 40 vsnprintf(buf, sizeof(buf), format, args);
41 va_end(args); 41 va_end(args);
42 html(buf); 42 html(buf);
43} 43}
44 44
45void html_txt(char *txt) 45void html_txt(char *txt)
46{ 46{
47 char *t = txt; 47 char *t = txt;
48 while(*t){ 48 while(*t){
49 int c = *t; 49 int c = *t;
50 if (c=='<' || c=='>' || c=='&') { 50 if (c=='<' || c=='>' || c=='&') {
51 *t = '\0'; 51 *t = '\0';
52 html(txt); 52 html(txt);
53 *t = c; 53 *t = c;
54 if (c=='>') 54 if (c=='>')
55 html("&gt;"); 55 html("&gt;");
56 else if (c=='<') 56 else if (c=='<')
57 html("&lt;"); 57 html("&lt;");
58 else if (c=='&') 58 else if (c=='&')
59 html("&amp;"); 59 html("&amp;");
60 txt = t+1; 60 txt = t+1;
61 } 61 }
62 t++; 62 t++;
63 } 63 }
64 if (t!=txt) 64 if (t!=txt)
65 html(txt); 65 html(txt);
66} 66}
67 67
68 68
69void html_attr(char *txt) 69void html_attr(char *txt)
70{ 70{
71 char *t = txt; 71 char *t = txt;
72 while(*t){ 72 while(*t){
73 int c = *t; 73 int c = *t;
74 if (c=='<' || c=='>' || c=='\'') { 74 if (c=='<' || c=='>' || c=='\'') {
75 *t = '\0'; 75 *t = '\0';
76 html(txt); 76 html(txt);
77 *t = c; 77 *t = c;
78 if (c=='>') 78 if (c=='>')
79 html("&gt;"); 79 html("&gt;");
80 else if (c=='<') 80 else if (c=='<')
81 html("&lt;"); 81 html("&lt;");
82 else if (c=='\'') 82 else if (c=='\'')
83 html("&quote;"); 83 html("&quote;");
84 txt = t+1; 84 txt = t+1;
85 } 85 }
86 t++; 86 t++;
87 } 87 }
88 if (t!=txt) 88 if (t!=txt)
89 html(txt); 89 html(txt);
90} 90}
91 91
92void html_link_open(char *url, char *title, char *class) 92void html_link_open(char *url, char *title, char *class)
93{ 93{
94 html("<a href='"); 94 html("<a href='");
95 html_attr(url); 95 html_attr(url);
96 if (title) { 96 if (title) {
97 html("' title='"); 97 html("' title='");
98 html_attr(title); 98 html_attr(title);
99 } 99 }
100 if (class) { 100 if (class) {
101 html("' class='"); 101 html("' class='");
102 html_attr(class); 102 html_attr(class);
103 } 103 }
104 html("'>"); 104 html("'>");
105} 105}
106 106
107void html_link_close(void) 107void html_link_close(void)
108{ 108{
109 html("</a>"); 109 html("</a>");
110} 110}
111
112void html_fileperm(unsigned short mode)
113{
114 htmlf("%c%c%c", (mode & 4 ? 'r' : '-'),
115 (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-'));
116}
117
118void html_filemode(unsigned short mode)
119{
120 if (S_ISDIR(mode))
121 html("d");
122 else if (S_ISLNK(mode))
123 html("l");
124 else
125 html("-");
126 html_fileperm(mode >> 6);
127 html_fileperm(mode >> 3);
128 html_fileperm(mode);
129}
130