103940fe6b
This fixes a bug in the prev/next links on the log page: when on the default branch the links to prev/next page would contain h=(null). Signed-off-by: Lars Hjemli <hjemli@gmail.com>
210 lines
4.4 KiB
C
210 lines
4.4 KiB
C
/* ui-tree.c: functions for tree output
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*
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* Copyright (C) 2006 Lars Hjemli
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*
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* Licensed under GNU General Public License v2
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* (see COPYING for full license text)
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*/
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#include "cgit.h"
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char *curr_rev;
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char *match_path;
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int header = 0;
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static void print_object(const unsigned char *sha1, char *path)
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{
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enum object_type type;
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unsigned char *buf;
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unsigned long size, lineno, start, idx;
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type = sha1_object_info(sha1, &size);
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if (type == OBJ_BAD) {
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cgit_print_error(fmt("Bad object name: %s",
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sha1_to_hex(sha1)));
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return;
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}
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buf = read_sha1_file(sha1, &type, &size);
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if (!buf) {
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cgit_print_error(fmt("Error reading object %s",
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sha1_to_hex(sha1)));
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return;
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}
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html("<table class='blob'>\n");
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idx = 0;
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start = 0;
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lineno = 0;
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while(idx < size) {
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if (buf[idx] == '\n') {
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buf[idx] = '\0';
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htmlf("<tr><td class='no'>%d</td><td class='txt'>",
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++lineno);
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html_txt(buf + start);
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html("</td></tr>\n");
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start = idx + 1;
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}
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idx++;
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}
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html("</table>\n");
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}
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static int ls_item(const unsigned char *sha1, const char *base, int baselen,
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const char *pathname, unsigned int mode, int stage)
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{
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char *name;
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char *fullpath;
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enum object_type type;
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unsigned long size = 0;
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name = xstrdup(pathname);
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fullpath = fmt("%s%s%s", cgit_query_path ? cgit_query_path : "",
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cgit_query_path ? "/" : "", name);
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type = sha1_object_info(sha1, &size);
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if (type == OBJ_BAD && !S_ISDIRLNK(mode)) {
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htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
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name,
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sha1_to_hex(sha1));
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return 0;
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}
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html("<tr><td class='ls-mode'>");
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html_filemode(mode);
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html("</td><td>");
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if (S_ISDIRLNK(mode)) {
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htmlf("<a class='ls-mod' href='");
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html_attr(fmt(cgit_repo->module_link,
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name,
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sha1_to_hex(sha1)));
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html("'>");
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html_txt(name);
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html("</a>");
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} else if (S_ISDIR(mode)) {
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cgit_tree_link(name, NULL, "ls-dir", cgit_query_head,
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curr_rev, fullpath);
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} else {
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cgit_tree_link(name, NULL, "ls-blob", cgit_query_head,
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curr_rev, fullpath);
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}
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htmlf("</td><td class='ls-size'>%li</td>", size);
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html("<td>");
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cgit_log_link("log", NULL, "button", cgit_query_head, curr_rev,
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fullpath, 0);
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html("</td></tr>\n");
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free(name);
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return 0;
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}
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static void ls_head()
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{
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html("<table class='list'>\n");
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html("<tr class='nohover'>");
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html("<th class='left'>Mode</th>");
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html("<th class='left'>Name</th>");
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html("<th class='right'>Size</th>");
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html("<th/>");
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html("</tr>\n");
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header = 1;
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}
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static void ls_tail()
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{
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if (!header)
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return;
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html("</table>\n");
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header = 0;
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}
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static void ls_tree(const unsigned char *sha1, char *path)
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{
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struct tree *tree;
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tree = parse_tree_indirect(sha1);
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if (!tree) {
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cgit_print_error(fmt("Not a tree object: %s",
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sha1_to_hex(sha1)));
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return;
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}
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ls_head();
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read_tree_recursive(tree, "", 0, 1, NULL, ls_item);
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ls_tail();
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}
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static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
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const char *pathname, unsigned mode, int stage)
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{
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static int state;
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static char buffer[PATH_MAX];
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char *url;
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if (state == 0) {
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memcpy(buffer, base, baselen);
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strcpy(buffer+baselen, pathname);
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url = cgit_pageurl(cgit_query_repo, "tree",
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fmt("h=%s&path=%s", curr_rev, buffer));
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html("/");
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cgit_tree_link(xstrdup(pathname), NULL, NULL, cgit_query_head,
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curr_rev, buffer);
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if (strcmp(match_path, buffer))
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return READ_TREE_RECURSIVE;
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if (S_ISDIR(mode)) {
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state = 1;
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ls_head();
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return READ_TREE_RECURSIVE;
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} else {
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print_object(sha1, buffer);
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return 0;
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}
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}
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ls_item(sha1, base, baselen, pathname, mode, stage);
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return 0;
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}
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/*
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* Show a tree or a blob
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* rev: the commit pointing at the root tree object
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* path: path to tree or blob
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*/
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void cgit_print_tree(const char *rev, char *path)
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{
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unsigned char sha1[20];
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struct commit *commit;
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const char *paths[] = {path, NULL};
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if (!rev)
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rev = cgit_query_head;
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curr_rev = xstrdup(rev);
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if (get_sha1(rev, sha1)) {
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cgit_print_error(fmt("Invalid revision name: %s", rev));
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return;
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}
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commit = lookup_commit_reference(sha1);
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if (!commit || parse_commit(commit)) {
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cgit_print_error(fmt("Invalid commit reference: %s", rev));
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return;
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}
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html("path: <a href='");
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html_attr(cgit_pageurl(cgit_query_repo, "tree", fmt("h=%s", rev)));
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html("'>root</a>");
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if (path == NULL) {
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ls_tree(commit->tree->object.sha1, NULL);
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return;
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}
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match_path = path;
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read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree);
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ls_tail();
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}
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