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path: root/ui-patch.c

	Commit message (Expand)	Author	Age
*	Introduce noplainemail option to hide email adresses from spambots	Martin Szulecki	2009-08-08
*	Handle binary files in diffs	Lars Hjemli	2009-01-31
*	ui-patch: whitespace changes in the patch generation code	Tomas Carnecky	2008-12-30
*	Added `local-time` option to cgitrc	Stefan Naewe	2008-08-01
*	Merge branch 'lh/cleanup'	Lars Hjemli	2008-04-08
|\
| *	Add ui-shared.h	Lars Hjemli	2008-03-24
| *	Remove obsolete cacheitem parameter to ui-functions	Lars Hjemli	2008-03-24
| *	Add struct cgit_page to cgit_context	Lars Hjemli	2008-03-24
| *	Introduce html.h	Lars Hjemli	2008-03-18
| *	Introduce struct cgit_context	Lars Hjemli	2008-02-16
* |	Fix segfault in patch view for root commit	Lars Hjemli	2008-03-17
|/
*	Check for NULL-subject in patch view	Lars Hjemli	2008-01-10
*	Add plain patch view	Lars Hjemli	2007-12-11

generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-01-01 07:12:48 +0000

/* 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, ...)
{
	static char buf[8][1024];
	static int bufidx;
	int len;
	va_list args;

	bufidx++;
	bufidx &= 7;

	va_start(args, format);
	len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args);
	va_end(args);
	if (len>sizeof(buf[bufidx]))
		die("[html.c] string truncated: %s", format);
	return buf[bufidx];
}

void html(const char *txt)
{
	write(htmlfd, txt, strlen(txt));
}

void htmlf(const char *format, ...)
{
	static char buf[65536];
	va_list args;

	va_start(args, format);
	vsnprintf(buf, sizeof(buf), format, args);
	va_end(args);
	html(buf);
}

void html_txt(char *txt)
{
	char *t = txt;
	while(t && *t){
		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)
		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 && *t){
		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("&quote;");
			txt = t+1;
		}
		t++;
	}
	if (t!=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='");
	html_attr(url);
	if (title) {
		html("' title='");
		html_attr(title);
	}
	if (class) {
		html("' class='");
		html_attr(class);
	}
	html("'>");
}

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_ISGITLINK(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;
}