/* ui-diff.c: show diff between two blobs * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" /* * print a single line returned from xdiff */ static void print_line(char *line, int len) { char *class = "ctx"; char c = line[len-1]; if (line[0] == '+') class = "add"; else if (line[0] == '-') class = "del"; else if (line[0] == '@') class = "hunk"; htmlf("<div class='%s'>", class); line[len-1] = '\0'; html_txt(line); html("</div>"); line[len-1] = c; } void cgit_print_diff(const char *old_hex, const char *new_hex) { unsigned char sha1[20], sha2[20]; get_sha1(old_hex, sha1); get_sha1(new_hex, sha2); html("<table class='diff'><tr><td>"); if (cgit_diff_files(sha1, sha2, print_line)) cgit_print_error("Error running diff"); html("</td></tr></table>"); }