X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/25105d7ecaba474d4b7c364ebb586aac3dfc5abb..dc3ac3f76077c5d612d42e8beb4878e43acfc58a:/html.c

diff --git a/html.c b/html.c
index bf1490f..33a956f 100644
--- 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, ...)
@@ -37,7 +45,7 @@ void htmlf(const char *format, ...)
 void html_txt(char *txt)
 {
 	char *t = txt;
-	while(*t){
+	while(t && *t){
 		int c = *t;
 		if (c=='<' || c=='>' || c=='&') {
 			*t = '\0';
@@ -57,11 +65,39 @@ void html_txt(char *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;
-	while(*t){
+	while(t && *t){
 		int c = *t;
 		if (c=='<' || c=='>' || c=='\'') {
 			*t = '\0';
@@ -81,6 +117,15 @@ void html_attr(char *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='");
@@ -100,3 +145,38 @@ void html_link_close(void)
 {
 	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;
+}