| -rw-r--r-- | ui-tree.c | 194 |
1 files changed, 152 insertions, 42 deletions
@@ -1,104 +1,214 @@ /* ui-tree.c: functions for tree output * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" char *curr_rev; +char *match_path; +int header = 0; -static int print_entry(const unsigned char *sha1, const char *base, - int baselen, const char *pathname, unsigned int mode, - int stage) +static void print_object(const unsigned char *sha1, char *path) +{ + enum object_type type; + unsigned char *buf; + unsigned long size, lineno, start, idx; + + type = sha1_object_info(sha1, &size); + if (type == OBJ_BAD) { + cgit_print_error(fmt("Bad object name: %s", + sha1_to_hex(sha1))); + return; + } + + buf = read_sha1_file(sha1, &type, &size); + if (!buf) { + cgit_print_error(fmt("Error reading object %s", + sha1_to_hex(sha1))); + return; + } + + html("<table class='blob'>\n"); + idx = 0; + start = 0; + lineno = 0; + while(idx < size) { + if (buf[idx] == '\n') { + buf[idx] = '\0'; + htmlf("<tr><td class='no'>%d</td><td class='txt'>", + ++lineno); + html_txt(buf + start); + html("</td></tr>\n"); + start = idx + 1; + } + idx++; + } + html("\n</td></tr>\n"); + html("</table>\n"); +} + + +static int ls_item(const unsigned char *sha1, const char *base, int baselen, + const char *pathname, unsigned int mode, int stage) { char *name; enum object_type type; unsigned long size = 0; + char *url, *qry; name = xstrdup(pathname); type = sha1_object_info(sha1, &size); if (type == OBJ_BAD && !S_ISDIRLNK(mode)) { htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>", name, sha1_to_hex(sha1)); return 0; } + qry = fmt("h=%s&path=%s%s%s", curr_rev, + cgit_query_path ? cgit_query_path : "", + cgit_query_path ? "/" : "", pathname); + url = cgit_pageurl(cgit_query_repo, "tree", qry); html("<tr><td class='filemode'>"); html_filemode(mode); html("</td><td "); if (S_ISDIRLNK(mode)) { htmlf("class='ls-mod'><a href='"); html_attr(fmt(cgit_repo->module_link, name, sha1_to_hex(sha1))); } else if (S_ISDIR(mode)) { html("class='ls-dir'><a href='"); - html_attr(cgit_pageurl(cgit_query_repo, "tree", - fmt("h=%s&id=%s&path=%s%s/", - curr_rev, - sha1_to_hex(sha1), - cgit_query_path ? cgit_query_path : "", - pathname))); + html_attr(url); } else { html("class='ls-blob'><a href='"); - html_attr(cgit_pageurl(cgit_query_repo, "view", - fmt("h=%s&id=%s&path=%s%s", curr_rev, - sha1_to_hex(sha1), - cgit_query_path ? cgit_query_path : "", - pathname))); + html_attr(url); } htmlf("'>%s</a></td>", name); htmlf("<td class='filesize'>%li</td>", size); html("<td class='links'><a href='"); - html_attr(cgit_pageurl(cgit_query_repo, "log", - fmt("h=%s&path=%s%s", - curr_rev, - cgit_query_path ? cgit_query_path : "", - pathname))); - html("'>history</a></td>"); + qry = fmt("h=%s&path=%s%s%s", curr_rev, + cgit_query_path ? cgit_query_path : "", + cgit_query_path ? "/" : "", pathname); + url = cgit_pageurl(cgit_query_repo, "log", qry); + html_attr(url); + html("' class='button'>H</a></td>"); html("</tr>\n"); free(name); return 0; } -void cgit_print_tree(const char *rev, const char *hex, char *path) +static void ls_head() +{ + html("<table class='list'>\n"); + html("<tr class='nohover'>"); + html("<th class='left'>Mode</th>"); + html("<th class='left'>Name</th>"); + html("<th class='right'>Size</th>"); + html("<th/>"); + html("</tr>\n"); + header = 1; +} + +static void ls_tail() +{ + if (!header) + return; + html("</table>\n"); + header = 0; +} + +static void ls_tree(const unsigned char *sha1, char *path) { struct tree *tree; + + tree = parse_tree_indirect(sha1); + if (!tree) { + cgit_print_error(fmt("Not a tree object: %s", + sha1_to_hex(sha1))); + return; + } + + ls_head(); + read_tree_recursive(tree, "", 0, 1, NULL, ls_item); + ls_tail(); +} + + +static int walk_tree(const unsigned char *sha1, const char *base, int baselen, + const char *pathname, unsigned mode, int stage) +{ + static int state; + static char buffer[PATH_MAX]; + char *url; + + if (state == 0) { + memcpy(buffer, base, baselen); + strcpy(buffer+baselen, pathname); + url = cgit_pageurl(cgit_query_repo, "tree", + fmt("h=%s&path=%s", curr_rev, buffer)); + htmlf(" / <a href='"); + html_attr(url); + html("'>"); + html_txt(xstrdup(pathname)); + html("</a>"); + + if (strcmp(match_path, buffer)) + return READ_TREE_RECURSIVE; + + if (S_ISDIR(mode)) { + state = 1; + ls_head(); + return READ_TREE_RECURSIVE; + } else { + print_object(sha1, buffer); + return 0; + } + } + ls_item(sha1, base, baselen, pathname, mode, stage); + return 0; +} + + +/* + * Show a tree or a blob + * rev: the commit pointing at the root tree object + * path: path to tree or blob + */ +void cgit_print_tree(const char *rev, char *path) +{ unsigned char sha1[20]; struct commit *commit; + const char *paths[] = {path, NULL}; + + if (!rev) + rev = cgit_query_head; curr_rev = xstrdup(rev); - get_sha1(rev, sha1); + if (get_sha1(rev, sha1)) { + cgit_print_error(fmt("Invalid revision name: %s", rev)); + return; + } commit = lookup_commit_reference(sha1); if (!commit || parse_commit(commit)) { - cgit_print_error(fmt("Invalid head: %s", rev)); + cgit_print_error(fmt("Invalid commit reference: %s", rev)); return; } - if (!hex) - hex = sha1_to_hex(commit->tree->object.sha1); - if (get_sha1_hex(hex, sha1)) { - cgit_print_error(fmt("Invalid object id: %s", hex)); - return; - } - tree = parse_tree_indirect(sha1); - if (!tree) { - cgit_print_error(fmt("Not a tree object: %s", hex)); + html("path: <a href='"); + html_attr(cgit_pageurl(cgit_query_repo, "tree", fmt("h=%s", rev))); + html("'>root</a>"); + + if (path == NULL) { + ls_tree(commit->tree->object.sha1, NULL); return; } - html_txt(path); - html("<table class='list'>\n"); - html("<tr class='nohover'>"); - html("<th class='left'>Mode</th>"); - html("<th class='left'>Name</th>"); - html("<th class='right'>Size</th>"); - html("<th/>"); - html("</tr>\n"); - read_tree_recursive(tree, "", 0, 1, NULL, print_entry); - html("</table>\n"); + match_path = path; + read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree); + ls_tail(); } |