Merge branch 'virtual-url'

[ps-cgit] / html.c

diff --git a/html.c b/html.c
index bf1490ff28439f1853cfee7436d4442d12c00a9f..33a956fd5db8140eed9c1a237d3db31337d76918 100644 (file)
--- a/html.c
+++ b/html.c
@@ -1,3 +1,11 @@
+/* html.c: helper functions for html output
+ *
+ * Copyright (C) 2006 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+

 #include "cgit.h"
 
 char *fmt(const char *format, ...)
 #include "cgit.h"
 
 char *fmt(const char *format, ...)


@@ -37,7 +45,7 @@ void htmlf(const char *format, ...)
 void html_txt(char *txt)
 {
        char *t = txt;
 void html_txt(char *txt)
 {
        char *t = txt;

-       while(*t){
+       while(t && *t){

                int c = *t;
                if (c=='<' || c=='>' || c=='&') {
                        *t = '\0';
                int c = *t;
                if (c=='<' || c=='>' || c=='&') {
                        *t = '\0';


@@ -57,11 +65,39 @@ void html_txt(char *txt)
                html(txt);
 }
 
                html(txt);
 }
 

+void html_ntxt(int len, char *txt)
+{
+       char *t = txt;
+       while(t && *t && len--){
+               int c = *t;
+               if (c=='<' || c=='>' || c=='&') {
+                       *t = '\0';
+                       html(txt);
+                       *t = c;
+                       if (c=='>')
+                               html("&gt;");
+                       else if (c=='<')
+                               html("&lt;");
+                       else if (c=='&')
+                               html("&amp;");
+                       txt = t+1;
+               }
+               t++;
+       }
+       if (t!=txt) {
+               char c = *t;
+               *t = '\0';
+               html(txt);
+               *t = c;
+       }
+       if (len<0)
+               html("...");
+}

 
 void html_attr(char *txt)
 {
        char *t = txt;
 
 void html_attr(char *txt)
 {
        char *t = txt;

-       while(*t){
+       while(t && *t){

                int c = *t;
                if (c=='<' || c=='>' || c=='\'') {
                        *t = '\0';
                int c = *t;
                if (c=='<' || c=='>' || c=='\'') {
                        *t = '\0';


@@ -81,6 +117,15 @@ void html_attr(char *txt)
                html(txt);
 }
 
                html(txt);
 }
 

+void html_hidden(char *name, char *value)
+{
+       html("<input type='hidden' name='");
+       html_attr(name);
+       html("' value='");
+       html_attr(value);
+       html("'/>");
+}
+

 void html_link_open(char *url, char *title, char *class)
 {
        html("<a href='");
 void html_link_open(char *url, char *title, char *class)
 {
        html("<a href='");


@@ -100,3 +145,38 @@ void html_link_close(void)
 {
        html("</a>");
 }
 {
        html("</a>");
 }

+
+void html_fileperm(unsigned short mode)
+{
+       htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), 
+             (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-'));
+}
+
+void html_filemode(unsigned short mode)
+{
+       if (S_ISDIR(mode))
+               html("d");
+       else if (S_ISLNK(mode))
+               html("l");
+       else if (S_ISDIRLNK(mode))
+               html("m");
+       else
+               html("-");
+       html_fileperm(mode >> 6);
+       html_fileperm(mode >> 3);
+       html_fileperm(mode);
+}
+
+int html_include(const char *filename)
+{
+       FILE *f;
+       char buf[4096];
+       size_t len;
+
+       if (!(f = fopen(filename, "r")))
+               return -1;
+       while((len = fread(buf, 1, 4096, f)) > 0)
+               write(htmlfd, buf, len);
+       fclose(f);
+       return 0;
+}